Em tham khảo nha:
\(\begin{array}{l}
1)\\
a)\\
CuS{O_4} + 2NaOH \to Cu{(OH)_2} + N{a_2}S{O_4}\\
C{u^{2 + }} + 2O{H^ - } \to Cu{(OH)_2}\\
b)\\
Ba{(OH)_2} + {K_2}C{O_3} \to BaC{O_3} + 2KOH\\
B{a^{2 + }} + C{O_3}^{2 - } \to BaC{O_3}\\
c)\\
3AgN{O_3} + {(N{H_4})_3}P{O_4} \to A{g_3}P{O_4} + 3N{H_4}N{O_3}\\
3A{g^ + } + P{O_4}^{3 - } \to A{g_3}P{O_4}\\
d)\\
CaC{O_3} + 2HN{O_3} \to Ca{(N{O_3})_2} + C{O_2} + {H_2}O\\
CaC{O_3} + 2{H^ + } \to C{a^{2 + }} + C{O_2} + {H_2}O\\
2)\\
a)\,FeC{l_3} + 3NaOH \to Fe{(OH)_3} + 3NaCl\\
b)\,AgN{O_3} + NaCl \to AgCl + NaN{O_3}\\
c)\,BaC{l_2} + N{a_2}S{O_4} \to BaS{O_4} + 2NaCl\\
d)\,N{a_2}C{O_3} + 2HCl \to 2NaCl + C{O_2} + {H_2}O
\end{array}\)
