Em tham khảo nha:
\(\begin{array}{l}
a)\\
2NaCl + 2{H_2}O \to 2NaOH + C{l_2} + {H_2}\\
C{l_2} + {H_2}O \to HCl + HClO\\
2HClO \to 2HCl + {O_2}\\
Mn{O_2} + 4HCl \to MnC{l_2} + C{l_2} + 2{H_2}O\\
2Fe + 3C{l_2} \to 2FeC{l_3}\\
FeC{l_3} + 3AgN{O_3} \to 3AgCl + Fe{(N{O_3})_3}\\
b)\\
2KMn{O_4} + 16HCl \to 2KCl + 2MnC{l_2} + 5C{l_2} + 8{H_2}O\\
C{l_2} + 2KOH \to KCl + KClO + {H_2}O\\
2KCl + 2{H_2}O \to 2KOH + C{l_2} + {H_2}\\
C{l_2} + {H_2}O \to HCl + HClO\\
C{l_2} + 2NaOH \to NaCl + NaClO + {H_2}O\\
2HCl + NaClO \to NaCl + C{l_2} + {H_2}O\\
2NaCl + 2{H_2}O \to 2NaOH + C{l_2} + {H_2}\\
2Fe + 3C{l_2} \to 2FeC{l_3}\\
d)\\
2NaCl + {H_2}S{O_4} \to N{a_2}S{O_4} + 2HCl\\
Mn{O_2} + 4HCl \to MnC{l_2} + C{l_2} + 2{H_2}O\\
C{l_2} + {H_2}O \to HCl + HClO\\
NaCl + AgN{O_3} \to AgCl + NaN{O_3}\\
2AgCl \to 2Ag + C{l_2}\\
C{l_2} + Cu \to CuC{l_2}\\
CuC{l_2} + {H_2}S{O_4} \to CuS{O_4} + 2HCl\\
g)\\
Mn{O_2} + 4HCl \to MnC{l_2} + C{l_2} + 2{H_2}O\\
C{l_2} + {H_2}O \to HCl + HClO\\
Fe + 2HCl \to FeC{l_2} + {H_2}\\
2FeC{l_2} + C{l_2} \to 2FeC{l_3}\\
FeC{l_3} + 3KOH \to Fe{(OH)_3} + 3KCl\\
2KCl + 2{H_2}O \to 2KOH + C{l_2} + {H_2}
\end{array}\)
