butanian butylu
C3H7COOH+C4H9OH--st. H2SO4--->C3H7COOC4H9+H2O
etanian propylu
CH3COOH+C3H7OH--st. H2SO4--->CH3COOC3H7+H2O
mrówczan miedzi(II)
2HCOOH+Cu(OH)2--->(HCOO)2Cu+2H2O
reakcja metal+kwas NIE ZACHODZI
2HCOOH+CuO--->(HCOO)2Cu+H2O
octan baru
2CH3COOH+Ba(OH)2--->(CH3COO)2Ba+2H2O
2CH3COOH+Ba--->(CH3COO)2Ba+H2
2CH3COOH+BaO--->(CH3COO)2Ba+H2O
