\(a.\)
\(4P+5O_2\underrightarrow{^{^{t^0}}}2P_2O_5\)
\(b.\)
\(CuO+H_2\underrightarrow{^{^{t^0}}}Cu+H_2O\)
\(c.\)
\(2KClO_3\underrightarrow{^{^{t^0}}}2KCl+3O_2\)
\(d.\)
\(2Al+6HCl\rightarrow2AlCl_3+3H_2\)
\(e.\)
\(N_2O_5+H_2O\rightarrow2HNO_3\)
\(g.\)
\(O_2+2H_2\underrightarrow{^{^{t^0}}}2H_2O\)
\(h.\)
\(2Zn+O_2\underrightarrow{^{^{t^0}}}2ZnO\)
\(i.\)
\(BaO+H_2O\rightarrow Ba\left(OH\right)_2\)
\(k.\)
\(Na+H_2O\rightarrow NaOH+\dfrac{1}{2}H_2\)
\(l.\)
\(2CO+O_2\underrightarrow{^{^{t^0}}}2CO_2\)