1). 2CH3COOH + 2 Li = 2CH3COOLi + H2

2).2CH3COOH + Zn(OH)2 = (CH3COO)2Zn + 2 H2O

3). 2CH3COOH + MnO = (CH3COO)2Mn + H2O

4). 2CH3COOH + K2CO3 = 2CH3COOK + H2O + CO2