Chữ hơi xấu nên xin lũi ặ

Em tham khảo nha:

\(\begin{array}{l}
A{l_2}{O_3} + 3{H_2}S{O_4} \to A{l_2}{(S{O_4})_3} + 3{H_2}O\\
A{l_2}{O_3} + 2KOH \to 2KAl{O_2} + {H_2}O\\
N{a_2}O + {H_2}S{O_4} \to N{a_2}S{O_4} + {H_2}O\\
N{a_2}O + C{O_2} \to N{a_2}C{O_3}\\
Zn + {H_2}S{O_4} \to ZnS{O_4} + {H_2}\\
Zn + 2KOH \to {K_2}Zn{O_2} + {H_2}\\
Zn + CuC{l_2} \to ZnC{l_2} + Cu\\
3Zn + 2FeC{l_3} \to 3ZnC{l_2} + 2Fe\\
Fe + {H_2}S{O_4} \to FeS{O_4} + {H_2}\\
Fe + CuC{l_2} \to FeC{l_2} + Cu\\
Fe + 2FeC{l_3} \to 3FeC{l_2}\\
{H_2}S{O_4} + 2KOH \to {K_2}S{O_4} + 2{H_2}O\\
N{a_2}C{O_3} + {H_2}S{O_4} \to N{a_2}S{O_4} + C{O_2} + {H_2}O\\
CuC{l_2} + 2KOH \to Cu{(OH)_2} + 2KCl\\
FeC{l_3} + 3KOH \to Fe{(OH)_3} + 3KCl\\
2KOH + C{O_2} \to {K_2}C{O_3} + {H_2}O\\
CuC{l_2} + N{a_2}C{O_3} \to CuC{O_3} + 2NaCl\\
2FeC{l_3} + 3N{a_2}C{O_3} \to 6NaCl + F{e_2}{(C{O_3})_3}\\
N{a_2}C{O_3} + C{O_2} + {H_2}O \to 2NaHC{O_3}
\end{array}\)