Em tham khảo nha:
\(\begin{array}{l}
a)\\
2HCOOH + 2Na \to 2HCOONa + {H_2}\\
2HCOOH + 2K \to 2HCOOK + {H_2}\\
HCOOH + NaOH \to HCOONa + {H_2}O\\
HCOOH + KOH \to HCOOK + {H_2}O\\
2HCOOH + N{a_2}C{O_3} \to 2HCOONa + C{O_2} + {H_2}O\\
2HCOOH + {K_2}C{O_3} \to 2HCOOK + C{O_2} + {H_2}O\\
HCOOH + C{H_3}OH \xrightarrow{t^0,xt} HCOOC{H_3} + {H_2}O\\
HCOOH + {C_2}{H_5}OH \xrightarrow{t^0,xt} HCOO{C_2}{H_5} + {H_2}O\\
b)\\
2C{H_3}COOH + 2Na \to 2C{H_3}COONa + {H_2}\\
2C{H_3}COOH + 2K \to 2C{H_3}COOK + {H_2}\\
C{H_3}COOH + NaOH \to C{H_3}COONa + {H_2}O\\
C{H_3}COOH + KOH \to C{H_3}COOK + {H_2}O\\
2C{H_3}COOH + N{a_2}C{O_3} \to 2C{H_3}COONa + C{O_2} + {H_2}O\\
2C{H_3}COOH + {K_2}C{O_3} \to 2C{H_3}COOK + C{O_2} + {H_2}O\\
C{H_3}COOH + C{H_3}OH \xrightarrow{t^0,xt} C{H_3}COOC{H_3} + {H_2}O\\
C{H_3}COOH + {C_2}{H_5}OH \xrightarrow{t^0,xt} C{H_3}COO{C_2}{H_5} + {H_2}O
\end{array}\)
