CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O
C2H5OH +HCOOH = HCOOC2H5 + H2O
CH3CH2COOH + NaOH = CH3CH2COONa + H2O
NaOH + C2H5-CH2COOH = C2H5-CH2COONa + H2O
C3H7CHO+Ag2O = C3H7COOH + 2Ag (осадок)
CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O
C2H5OH +HCOOH = HCOOC2H5 + H2O
CH3CH2COOH + NaOH = CH3CH2COONa + H2O
NaOH + C2H5-CH2COOH = C2H5-CH2COONa + H2O
C3H7CHO+Ag2O = C3H7COOH + 2Ag (осадок)