Em tham khảo nha:
\(\begin{array}{l}
1)\\
2NaCl + 2{H_2}O \xrightarrow{\text{ điện phân dung dịch }} 2NaOH + C{l_2} + {H_2}\\
C{l_2} + 2NaOH \to NaCl + NaClO + {H_2}O\\
CaC{O_3} \xrightarrow{t^0} CaO + C{O_2}\\
CaO + {H_2}O \to Ca{(OH)_2}\\
C{l_2} + Ca{(OH)_2} \to CaOC{l_2} + {H_2}O\\
3C{l_2} + 6NaOH \xrightarrow{t^0} 5NaCl + NaCl{O_3} + 3{H_2}O\\
2)\\
a)\\
2NaCl + {H_2}S{O_4} \to N{a_2}S{O_4} + 2HCl\\
Mn{O_2} + 4HCl \to MnC{l_2} + C{l_2} + 2{H_2}O\\
C{l_2} + 2NaOH \to NaCl + NaClO + {H_2}O\\
b)\\
3C{l_2} + 6KOH \xrightarrow{t^0} 5KCl + KCl{O_3} + 3{H_2}O\\
c)\\
C{l_2} + Ca{(OH)_2} \to CaOC{l_2} + {H_2}O
\end{array}\)