Em tham khảo nha:
\(\begin{array}{l}
(1):\\
CuO + 2HCl \to CuC{l_2} + {H_2}O\\
N{a_2}O + C{O_2} \to N{a_2}C{O_3}\\
(2)\\
C{O_2} + 2KOH \to {K_2}C{O_3} + {H_2}O\\
S{O_2} + {K_2}O \to {K_2}S{O_3}\\
(3)\\
N{a_2}O + {H_2}O \to 2NaOH\\
CaO + {H_2}O \to Ca{(OH)_2}\\
(4)\\
Cu{(OH)_2} \to CuO + {H_2}O\\
Mg{(OH)_2} \to MgO + {H_2}O\\
(5)\\
S{O_3} + {H_2}O \to {H_2}S{O_4}\\
C{O_2} + {H_2}O \to {H_2}C{O_3}\\
(6)\\
NaOH + HCl \to NaCl + {H_2}O\\
2KOH + C{O_2} \to {K_2}C{O_3} + {H_2}O\\
(7)\\
N{a_2}S{O_4} + Ba{(OH)_2} \to 2NaOH + BaS{O_4}\\
N{a_2}C{O_3} + Ca{(OH)_2} \to 2NaOH + CaC{O_3}\\
(8)\\
BaC{l_2} + {H_2}S{O_4} \to BaS{O_4} + 2HCl\\
HCl + AgN{O_3} \to AgCl + HN{O_3}\\
(9)\\
2HCl + CuO \to CuC{l_2} + {H_2}O\\
{H_2}S{O_4} + Mg \to MgS{O_4} + {H_2}
\end{array}\)