Các muối: $NaClO$, $NaClO_3$, $NaHCO_3$, $Na_2CO_3$, $FeCl_3$, $FeCl_2$
PTHH:
$2H_2O\xrightarrow{{đp}} 2H_2+O_2$
$2NaCl+2H_2O\xrightarrow{{t^o}} 2NaOH+H_2+Cl_2$
$2NaOH+Cl_2\to NaClO+NaCl+H_2O$
$6NaOH+3Cl_2\xrightarrow{{t^o}} 5NaCl+NaClO_3+3H_2O$
$C+O_2\xrightarrow{{t^o}} CO_2$
$2NaOH+CO_2\to Na_2CO_3+H_2O$
$NaOH+CO_2\to NaHCO_3$
$Fe_2O_3+6HCl\to 2FeCl_3+3H_2O$
$Fe_2O_3+3H_2\xrightarrow{{t^o}} 2Fe+3H_2O$
$Fe+2HCl\to FeCl_2+H_2$