2CH3COOH+Mg--->(CH3COO)2Mg+H2
(CH3COO)2Ca+HCl--/-->REAKCJA NIE ZACHODZI
(HCOO)2Ba+Na2CO3--->2HCOONa+BaCO3↓
6HCOOH+Al2O3--->2(HCOO)3Al+3H2O
2HCOOH+CaO--->(HCOO)2Ca+H2O
2C2H5COOH+2Na--->2C2H5COONa+H2
C17H35COOH+KOH--->C17H35COOK+H2O
C15H31COOH+LiOH--->C15H31COOLi+H2O