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salut Crochet.david, comme tu as mis « pas fini » , je n'ai pas corrigé directement, mais je te signale =
4e réaction
![{\displaystyle {\mathrm {Ag} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {s} )}}{}+{}\mathrm {S} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {s} )}}{}\mathrel {\longrightarrow } {}\mathrm {Ag} {\vphantom {A}}^{\mathrm {I} }{\vphantom {A}}_{\smash[{t}]{2}}\mathrm {S} {\vphantom {A}}^{\mathrm {-II} }{-}{\text{(s)}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/9d3f04c18d43919d4f5872aa6eb2940f588f2c67)
écrire
![{\displaystyle {2\,\mathrm {Ag} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {s} )}}{}+{}\mathrm {S} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {s} )}}{}\mathrel {\longrightarrow } {}\mathrm {Ag} {\vphantom {A}}^{\mathrm {I} }{\vphantom {A}}_{\smash[{t}]{2}}\mathrm {S} {\vphantom {A}}^{\mathrm {-II} }{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {s} )}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/6cfac9fea4441c13e94d63fab011a60f38803fb4)
5e et 6e réactions doublon ?
12e et 13e réactions doublon ?
il y a aussi
![{\displaystyle {3\,\mathrm {Ag} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {s} )}}{}+{}4\,\mathrm {HN} {\vphantom {A}}^{\mathrm {V} }\mathrm {O} {\vphantom {A}}_{\smash[{t}]{3}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {aq} )}}{}\mathrel {\longrightarrow } {}3\,\mathrm {Ag} {\vphantom {A}}^{\mathrm {I} }\mathrm {N} {\vphantom {A}}^{\mathrm {V} }\mathrm {O} {\vphantom {A}}_{\smash[{t}]{3}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {aq} )}}{}+{}2\,\mathrm {H} {\vphantom {A}}_{\smash[{t}]{2}}\mathrm {O} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {l} )}}{}+{}\mathrm {N} {\vphantom {A}}^{\mathrm {II} }\mathrm {O} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {g} )}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/7ffd9b4d0bf469f97d56fdc63beeaf7872d23187)
![{\displaystyle {3\,\mathrm {Ag} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {s} )}}{}+{}4\,\mathrm {HN} {\vphantom {A}}^{\mathrm {V} }\mathrm {O} {\vphantom {A}}_{\smash[{t}]{3}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {aq} )}}{}\mathrel {\longrightarrow } {}2\,\mathrm {H} {\vphantom {A}}_{\smash[{t}]{2}}\mathrm {O} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {l} )}}{}+{}\mathrm {N} {\vphantom {A}}^{\mathrm {III} }\mathrm {O} {\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {g} )}}{}+{}3\,\mathrm {Ag} {\vphantom {A}}^{\mathrm {I} }\mathrm {N} {\vphantom {A}}^{\mathrm {V} }\mathrm {O} {\vphantom {A}}_{\smash[{t}]{3}}{\vphantom {A}}_{\smash[{t}]{{\mskip {1mu}}(\mathrm {aq} )}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/668ab9dc66328dff9a3dc2c178c7444d116da984)
doublon ou bien =/= ? avec 4 x V → III + 3 x (I + V) i.e. 20 → 21 ??? je pense doublon ...
Que veut dire ?
![{\displaystyle {4\,\mathrm {HNaO} {\vphantom {A}}_{\smash[{t}]{3}}^{-{\frac {II}{II}}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/079e647735637675baeacbc9e6e5383931df0196)
dans
![{\displaystyle {3\,\mathrm {Ag} {}+{}4\,\mathrm {HNaO} {\vphantom {A}}_{\smash[{t}]{3}}^{-{\frac {II}{II}}}{}\mathrel {\longrightarrow } {}2\,\mathrm {H} {\vphantom {A}}_{\smash[{t}]{2}}\mathrm {O} {\vphantom {A}}^{\mathrm {-II} }{}+{}\mathrm {NaO} {\vphantom {A}}^{\mathrm {-I} }{}+{}3\,\mathrm {Ag} {\vphantom {A}}^{\mathrm {V} }\mathrm {NaO} {\vphantom {A}}^{\mathrm {-III} }{\vphantom {A}}_{\smash[{t}]{3}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/afe6111b2956b9c0dbf61871dab8c39bdb97035f)
and so on ... cordialement; Geoleplubo (discuter) 20 mai 2024 à 22:14 (UTC)Répondre
