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MarusyaSun
@MarusyaSun
October 2021
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Сr2(SO4)3+KMnO4+KOH=K2CrO4+K2SO4+K2MnO4+H2O
Cr(+3)(-3e)=Cr(+6) |1|в-ль,о-е
Mn(+7)(+1e)=Mn(+6)|3|о-ль,в-е
Сделала ОВР,а уравнять не могу,помогите,пожалуйста
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