Em tham khảo nha:
\(\begin{array}{l}
N{a_2}O + 2HCl \to 2NaCl + {H_2}O\\
{K_2}O + 2HCl \to 2KCl + {H_2}O\\
CaO + 2HCl \to CaC{l_2} + {H_2}O\\
BaO + 2HCl \to BaC{l_2} + {H_2}O\\
N{a_2}O + {H_2}S{O_4} \to N{a_2}S{O_4} + {H_2}O\\
{K_2}O + {H_2}S{O_4} \to {K_2}S{O_4} + {H_2}O\\
CaO + {H_2}S{O_4} \to CaS{O_4} + {H_2}O\\
BaO + {H_2}S{O_4} \to BaS{O_4} + {H_2}O\\
3ZnO + 2Al \to 3Zn + A{l_2}{O_3}\\
C{r_2}{O_3} + 2Al \to 2Cr + A{l_2}{O_3}\\
F{e_2}{O_3} + 3CO \to 2Fe + 3C{O_2}\\
FeO + CO \to Fe + C{O_2}\\
CuO + CO \to Cu + C{O_2}\\
MgO + 2HCl \to MgC{l_2} + {H_2}O\\
FeO + 2HCl \to FeC{l_2} + {H_2}O\\
F{e_2}{O_3} + 6HCl \to 2FeC{l_3} + 3{H_2}O\\
A{l_2}{O_3} + 6HCl \to 2AlC{l_3} + 3{H_2}O\\
CuO + 2HCl \to CuC{l_2} + {H_2}O\\
MgO + {H_2}S{O_4} \to MgS{O_4} + {H_2}O\\
FeO + {H_2}S{O_4} \to FeS{O_4} + {H_2}O\\
A{l_2}{O_3} + 3{H_2}S{O_4} \to A{l_2}{(S{O_4})_3} + 3{H_2}O\\
F{e_2}{O_3} + 3{H_2}S{O_4} \to F{e_2}{(S{O_4})_3} + 3{H_2}O\\
CuO + {H_2}S{O_4} \to CuS{O_4} + {H_2}O
\end{array}\)
