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En raison de limitations techniques, la typographie souhaitable du titre, «
N, Na, Nb, Nd, Ne, Ni, No, Np : N, l'azorte Ensemble des formules chimiques/N, Na, Nb, Nd, Ne, Ni, No, Np/N, l'azorte », n'a pu être restituée correctement ci-dessus.
4
NH
3
+
CuSO
4
⟶
[
Cu
(
NH
3
)
4
]
SO
4
{\displaystyle {\ce {4 NH3 + CuSO4 -> [Cu(NH3)4]SO4}}}
NH
3
−
(
g
)
+
2
O
2
(
g
)
⟶
HNO
3
(
aq
)
+
H
2
O
(
l
)
{\displaystyle {\ce {NH3^{-}{(g)}{}+ 2O2_{(g)}{}-> HNO3_{(aq)}{}+ H2O_{(l)}}}}
2
NH
3
(
g
)
+
2
O
2
(
g
)
⟶
N
2
O
(
g
)
+
3
H
2
O
(
l
)
{\displaystyle {\ce {2NH3_{(g)}{}+ 2O2_{(g)}-> N2O_{(g)}{}+ 3H2O_{(l)}}}}
2
NH
3
+
H
2
SO
4
⟶
(
NH
4
)
2
SO
4
{\displaystyle {\ce {2 NH3 + H2SO4 -> (NH4)2SO4}}}
N
H
4
+
+
2
O
2
⟶
N
O
3
−
+
2
H
+
+
H
2
O
{\displaystyle {\ce {N H_4^+{}+ 2 O_2 -> N O_3^-{}+ 2 H^+{}+ H_2 O}}}
2
NH
4
NO
3
⟶
2
N
2
+
O
2
+
4
H
2
O
{\displaystyle {\ce {2NH4NO3 -> 2 N2 + O2 + 4 H2O}}}
(
N
−
III
H
4
)
2
Cr
2
IV
O
7
(
aq
)
⟶
4
H
2
O
(
l
)
+
N
2
(
g
)
+
Cr
2
III
O
3
(
s
)
{\displaystyle {\ce {(N^{-III}H4)2Cr^{IV}2O7_{(aq)}-> 4 H2O_{(l)}{}+ N2_{(g)}{}+ Cr^{III}2O3_{(s)}}}}
2
NO
(
g
)
+
O
2
g
⟶
2
NO
2
(
g
)
{\displaystyle {\ce {2 NO_{(g)}{}+O2_{g}->2NO2_{(g)}}}}
N
2
(
g
)
+
3
H
2
(
g
)
→
Δ
H
=
−
95
⋅
4
kJ
2
NH
3
(
g
)
{\displaystyle {\ce {N2_{(g)}{}+ 3 H2_{(g)}->[{\ce {\Delta H =-95.4kJ}}] 2 NH3_{(g)}}}}
2
N
2
H
4
(
l
)
+
N
2
O
4
(
l
)
⟶
3
N
2
(
g
)
+
4
H
2
O
(
l
)
{\displaystyle {\ce {2N2H4_{(l)}{}+ N2O4_{(l)}-> 3N2_{(g)}{}+ 4H2O_{(l)}}}}
![{\displaystyle {4\,\mathrm {NH} {\vphantom {A}}_{\smash[{t}]{3}}{}+{}\mathrm {CuSO} {\vphantom {A}}_{\smash[{t}]{4}}{}\mathrel {\longrightarrow } {}[\mathrm {Cu} (\mathrm {NH} {\vphantom {A}}_{\smash[{t}]{3}}){\vphantom {A}}_{\smash[{t}]{4}}]\mathrm {SO} {\vphantom {A}}_{\smash[{t}]{4}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/9b1fdbd229b737a4fb1a34f2a219b6c56a9c5839)
![{\displaystyle {\mathrm {NH} {\vphantom {A}}_{\smash[{t}]{3}}{\vphantom {A}}^{-}{\text{(g)}}{}+{}2\,\mathrm {O} {\vphantom {A}}_{\smash[{t}]{2}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {g} )}}{}\mathrel {\longrightarrow } {}\mathrm {HNO} {\vphantom {A}}_{\smash[{t}]{3}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {aq} )}}{}+{}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{2}}\mathrm {O} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {l} )}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/de15a5773d02adb2f0d77c386ec797720212dca4)
![{\displaystyle {2\,\mathrm {NH} {\vphantom {A}}_{\smash[{t}]{3}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {g} )}}{}+{}2\,\mathrm {O} {\vphantom {A}}_{\smash[{t}]{2}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {g} )}}{}\mathrel {\longrightarrow } {}\mathrm {N} {\vphantom {A}}_{\smash[{t}]{2}}\mathrm {O} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {g} )}}{}+{}3\,\mathrm {H} {\vphantom {A}}_{\smash[{t}]{2}}\mathrm {O} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {l} )}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/92d055c95232d1892c5678b409ff1e370ebc2238)
![{\displaystyle {2\,\mathrm {NH} {\vphantom {A}}_{\smash[{t}]{3}}{}+{}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{2}}\mathrm {SO} {\vphantom {A}}_{\smash[{t}]{4}}{}\mathrel {\longrightarrow } {}(\mathrm {NH} {\vphantom {A}}_{\smash[{t}]{4}}){\vphantom {A}}_{\smash[{t}]{2}}\mathrm {SO} {\vphantom {A}}_{\smash[{t}]{4}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/6f01bea1e27a056d3c3508178b8add2943c58204)
![{\displaystyle {\mathrm {N} ~\mathrm {H} {\vphantom {A}}_{\smash[{t}]{4}}{\vphantom {A}}^{+}{}+{}2\,\mathrm {O} {\vphantom {A}}_{\smash[{t}]{2}}{}\mathrel {\longrightarrow } {}\mathrm {N} ~\mathrm {O} {\vphantom {A}}_{\smash[{t}]{3}}{\vphantom {A}}^{-}{}+{}2\,\mathrm {H} {\vphantom {A}}^{+}{}+{}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{2}}~\mathrm {O} }}](https://wikimedia.org/api/rest_v1/media/math/render/svg/7f69de0bc7685b56d17994acb60fa74195e35c9b)
![{\displaystyle {2\,\mathrm {NH} {\vphantom {A}}_{\smash[{t}]{4}}\mathrm {NO} {\vphantom {A}}_{\smash[{t}]{3}}{}\mathrel {\longrightarrow } {}2\,\mathrm {N} {\vphantom {A}}_{\smash[{t}]{2}}{}+{}\mathrm {O} {\vphantom {A}}_{\smash[{t}]{2}}{}+{}4\,\mathrm {H} {\vphantom {A}}_{\smash[{t}]{2}}\mathrm {O} }}](https://wikimedia.org/api/rest_v1/media/math/render/svg/680866299f02672ee7d56400ea0b24779292c536)
![{\displaystyle {(\mathrm {N} {\vphantom {A}}^{\mathrm {-III} }\mathrm {H} {\vphantom {A}}_{\smash[{t}]{4}}){\vphantom {A}}_{\smash[{t}]{2}}\mathrm {Cr} {\vphantom {A}}^{\mathrm {IV} }{\vphantom {A}}_{\smash[{t}]{2}}\mathrm {O} {\vphantom {A}}_{\smash[{t}]{7}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {aq} )}}{}\mathrel {\longrightarrow } {}4\,\mathrm {H} {\vphantom {A}}_{\smash[{t}]{2}}\mathrm {O} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {l} )}}{}+{}\mathrm {N} {\vphantom {A}}_{\smash[{t}]{2}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {g} )}}{}+{}\mathrm {Cr} {\vphantom {A}}^{\mathrm {III} }{\vphantom {A}}_{\smash[{t}]{2}}\mathrm {O} {\vphantom {A}}_{\smash[{t}]{3}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {s} )}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/4b4e08494253b86a8a87379c3bd6ab94ff527eae)
![{\displaystyle {2\,\mathrm {NO} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {g} )}}{}+{}\mathrm {O} {\vphantom {A}}_{\smash[{t}]{2}}{\vphantom {A}}_{\smash[{t}]{g}}{}\mathrel {\longrightarrow } {}2\,\mathrm {NO} {\vphantom {A}}_{\smash[{t}]{2}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {g} )}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/41c90fae506c291108fd16e167fa3e0b5f4cb7bd)
![{\displaystyle {\mathrm {N} {\vphantom {A}}_{\smash[{t}]{2}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {g} )}}{}+{}3\,\mathrm {H} {\vphantom {A}}_{\smash[{t}]{2}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {g} )}}{}\mathrel {\xrightarrow {\mathrm {\Delta H} {}={}{-95.4k}\,\mathrm {J} } } {}2\,\mathrm {NH} {\vphantom {A}}_{\smash[{t}]{3}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {g} )}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/e40541481a09494cfdbd73998e5ab09788fa4d6e)
![{\displaystyle {2\,\mathrm {N} {\vphantom {A}}_{\smash[{t}]{2}}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{4}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {l} )}}{}+{}\mathrm {N} {\vphantom {A}}_{\smash[{t}]{2}}\mathrm {O} {\vphantom {A}}_{\smash[{t}]{4}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {l} )}}{}\mathrel {\longrightarrow } {}3\,\mathrm {N} {\vphantom {A}}_{\smash[{t}]{2}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {g} )}}{}+{}4\,\mathrm {H} {\vphantom {A}}_{\smash[{t}]{2}}\mathrm {O} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {l} )}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/9df668468917ee32fc491501e30268de885c126c)
