Восстановите левые части уравнений реакций по известным правым: 1) + -> ch3 coona + h20 2) + -> (ch3 coo)2 ca + h2 3) + -> (ch3 coo)2 mg + h2o 4) + -> hcooc2 h5 + h2o

1) CH3COOH + NaOH -> CH3COONa + H2O 

2) 2CH3COOH+ Ca -> (CH3 COO)2 Ca + H2 

3) 2CH3COOH + MgO -> (CH3 COO)2 Mg + H2O 

4) HCOOH + C2H5OH -> HCOOC2 H5 + H2O

1) CH₃COOH + NaOH -> CH₃COONa + H₂O

2) 2CH₃COOH + Ca -> (CH₃COO)₂Ca + H₂↑

3) 2CH₃COOH + MgO -> (CH₃COO)₂Mg + H₂O

4) HCOOH + C₂H₅OH -> HCOOC₂H₅ + H₂O