2CH3COOH + Zn = (CH3COO)2Zn + H2 CH3COH + 2[Ag(NH3)2]OH = CH3COOH + 2Ag + 4NH3 + H2O CH3CHO + 2Cu(OH)2 = CH3COOH + Cu2O + 2H2O СH3CHO (Так правильней записывать) +2Cu(OH)2 --> CH3COOH+Cu2O+H2O