Em tham khảo nha:
\(\begin{array}{l}
a)\\
2HN{O_3} + CaC{O_3} \to Ca{(N{O_3})_2} + C{O_2} + {H_2}O\\
2{H^ + } + CaC{O_3} \to C{a^{2 + }} + C{O_2} + {H_2}O\\
b)\\
3KOH + FeC{l_3} \to Fe{(OH)_3} + 3KCl\\
F{e^{3 + }} + 3O{H^ - } \to Fe{(OH)_3}\\
c)\\
{H_2}S{O_4} + 2NaOH \to N{a_2}S{O_4} + 2{H_2}O\\
{H^ + } + O{H^ - } \to {H_2}O\\
d)\\
Ca{(N{O_3})_2} + N{a_2}C{O_3} \to CaC{O_3} + 2NaN{O_3}\\
C{a^{2 + }} + C{O_3}^{2 - } \to CaC{O_3}\\
e)\\
NaOH + Al{(OH)_3} \to NaAl{O_2} + 2{H_2}O\\
O{H^ - } + Al{(OH)_3} \to Al{O_2}^ - + 2{H_2}O\\
f)\\
A{l_2}{(S{O_4})_3} + 6NaOH \to 3N{a_2}S{O_4} + 2Al{(OH)_3}\\
A{l^{3 + }} + 3O{H^ - } \to Al{(OH)_3}\\
g)\\
2NaOH + Zn{(OH)_2} \to N{a_2}Zn{O_2} + 2{H_2}O\\
2O{H^ - } + Zn{(OH)_2} \to Zn{O_2}^{2 - } + 2{H_2}O\\
h)\\
FeS + 2HCl \to FeC{l_2} + {H_2}S\\
i)\\
CuS{O_4} + {H_2}S \to CuS + {H_2}S{O_4}\\
k)\\
NaOH + NaHC{O_3} \to N{a_2}C{O_3} + {H_2}O\\
O{H^ - } + HC{O_3}^ - \to C{O_3}^{2 - } + {H_2}O\\
l)\\
NaHC{O_3} + HCl \to NaCl + C{O_2} + {H_2}O\\
HC{O_3}^ - + {H^ + } \to C{O_2} + {H_2}O\\
m)\\
Ca{(HC{O_3})_2} + 2HCl \to CaC{l_2} + 2C{O_2} + 2{H_2}O\\
HC{O_3}^ - + {H^ + } \to C{O_2} + {H_2}O
\end{array}\)
Phương trình ion câu h và i
\(\begin{array}{l}
h)FeS + 2{H^ + } \to F{e^{2 + }} + {H_2}S\\
i)\,C{u^{2 + }} + {H_2}S \to CuS + 2{H^ + }
\end{array}\)
