$2Al + 6HCl \to 2AlCl_3 + 3H_2$
$MgO + 2HCl \to MgCl_2 + H_2O$
$Zn(OH)_2 + 2HCl \to ZnCl_2 + 2H_2O$
$K_2CO_3 + 2HCl \to 2KCl + CO_2 + H_2O$
\(2Al+6HCl\rightarrow2AlCl_3+3H_2\uparrow\)
\(Cu+HCl\rightarrow\text{không tác dụng}\)
\(MgO+2HCl\rightarrow MgCl_2+H_2O\)
\(Zn\left(OH\right)_2+2HCl\rightarrow ZnCl_2+2H_2O\)
\(K_2CO_3+2HCl\rightarrow2KCl+H_2O+CO_2\uparrow\)
\(Ag+HCl\rightarrow\text{không tác dụng}\)
2Al+6HCl→2AlCl3+3H22Al+6HCl→2AlCl3+3H2
MgO+2HCl→MgCl2+H2OMgO+2HCl→MgCl2+H2O
Zn(OH)2+2HCl→ZnCl2+2H2OZn(OH)2+2HCl→ZnCl2+2H2O
K2CO3+2HCl→2KCl+CO2+H2O
