giải nhanh guipws e âk

Em tham khảo nha:

\(\begin{array}{l}
11)\,N{a_2}O + {H_2}O \to 2NaOH\\
12)\,Ca{(OH)_2} + N{a_2}C{O_3} \to CaC{O_3} + 2NaOH\\
13)\,F{e_2}{O_3} + 3{H_2} \xrightarrow{t^0} 2Fe + 3{H_2}O\\
14)\,Mg{(OH)_2} + 2HCl \to MgC{l_2} + 2{H_2}O\\
15)3AgN{O_3} + {K_3}P{O_4} \to A{g_3}P{O_4} + 3KN{O_3}\\
16)\,S{O_2} + Ba{(OH)_2} \to BaS{O_3} + {H_2}O
\end{array}\)