Em tham khảo nha:
\(\begin{array}{l}
{H_2}S{O_4} + N{a_2}C{O_3} \to N{a_2}S{O_4} + C{O_2} + {H_2}O\\
2{H^ + } + C{O_3}^{2 - } \to C{O_2} + {H_2}O\\
Cu{(N{O_3})_2} + 2NaOH \to Cu{(OH)_2} + 2NaN{O_3}\\
C{u^{2 + }} + 2O{H^ - } \to Cu{(OH)_2}\\
AlC{l_3} + 3AgN{O_3} \to Al{(N{O_3})_3} + 3AgCl\\
A{g^ + } + C{l^ - } \to AgCl
\end{array}\)