HCOOH + CH3-CH2-OH -> HCOOCH2CH3 + H2O
HCOOCH2CH3+ H2O -> HCOOH + CH3-CH2-OH
2HCOOH + 2Na -> 2HCOONa + H2
HCOOH + CH3-CH2-OH -> HCOOCH2CH3 + H2O
HCOOCH2CH3+ H2O -> HCOOH + CH3-CH2-OH
2HCOOH + 2Na -> 2HCOONa + H2