CH3COOH+C2H5OH=CH3COOC2H5+H2O CH3COOH+KOH=CH3COOK + H2O 2CH3COOH + Mg(OH)2 =Mg(CH3COO)2 + 2H2O 2КОН +FеСl2=Fе(ОН)2 +2КСl