Предмет: Химия, автор: makson9090

расставьте коэффициенты в схемах уравнений реакций с помощью электронного баланса,укажите окислитель восстановитель процесс окисления восстановления покажите переход электронов:1)H2 + I2=HI
2)MoO3+H2=Mo+H2O

Ответы

Автор ответа: Nymeria
0
1. H2 + I2 = 2HI

окислитель: I^{0} +1e=I^{-1}           | 1
восстановитель: H^{0} -1e=H^{+1} | 1

2. 2MoO3 + 6H2 = 2Mo + 6H2O

окислитель: Mo^{+6}+6e=Mo^{0}    | 1
восстановитель: H^{0}-1e=H^{+1}  | 6
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