Question

Answer 1

$2Na + Cl_2 \xrightarrow{t^o} 2NaCl$
$2SO_2 + O_2 \xrightarrow{t^o} 2SO_3$
$Fe + 2HCl \to FeCl_2 + H_2$
$2Al(OH)_3 \xrightarrow{t^o} Al_2O_3 + 3H_2O$

Answer 2

2Na+Cl2->2NaCl

2SO2+O2-to>2SO3

Fe+2HCl->FeCl2+H2

2Al(OH)3-to>Al2O3+3H2O