\(1.4P+5O_2\overset{t^o}{--->}2P_2O_5\left(4:5:2\right)\)
\(2.2Zn+O_2\overset{t^o}{--->}2ZnO\left(2:1:2\right)\)
\(3.2Fe+3Cl_2\overset{t^o}{--->}2FeCl_3\left(2:3:2\right)\)
\(4.N_2+3H_2\overset{t^o}{--->}2NH_3\left(1:3:2\right)\)
\(5.2Al+3H_2SO_4--->Al_2\left(SO_4\right)_3+3H_2\left(2:3:1:3\right)\)
\(6.P_2O_5+3H_2O--->2H_3PO_4\left(1:3:2\right)\)
\(7.Na_2O+H_2O--->2NaOH\left(1:1:2\right)\)
\(8.Fe_2O_3+6HCl--->2FeCl_3+3H_2O\left(1:6:2:3\right)\)
\(9.2Al\left(OH\right)_3+3H_2SO_4--->Al_2\left(SO_4\right)_3+6H_2O\left(2:3:1:6\right)\)
\(10.MgCl_2+2AgNO_3--->Mg\left(NO_3\right)_2+2AgCl\downarrow\left(1:2:1:2\right)\)
\(11.2FeCl_3+3Ba\left(OH\right)_2--->2Fe\left(OH\right)_3\downarrow+3BaCl_2\left(2:3:2:3\right)\)
\(12.2Al+3CuCl_2--->2AlCl_3+3Cu\downarrow\left(2:3:2:3\right)\)
\(13.2Al+Fe_2O_3\overset{t^o}{--->}2Fe+Al_2O_3\left(2:1:2:1\right)\)
\(14.2Fe\left(OH\right)_3\overset{t^o}{--->}Fe_2O_3+3H_2O\left(2:1:3\right)\)
\(15.2KClO_3\xrightarrow[MnO_2]{t^o}2KCl+3O_2\left(2:2:3\right)\)
\(16.CH_4+2O_2\overset{t^o}{--->}CO_2+2H_2O\left(1:2:1:2\right)\)
\(17.4K+O_2\overset{t^o}{--->}2K_2O\left(4:1:2\right)\)
\(18.2Al+3Cl_2\overset{t^o}{--->}2AlCl_3\left(2:3:2\right)\)
\(19.Mg+2HCl--->MgCl_2+H_2\left(1:2:1:1\right)\)
\(20.3H_2+Fe_2O_3\overset{t^o}{--->}2Fe+3H_2O\left(3:1:2:3\right)\)
\(21.4Na+O_2\overset{t^o}{--->}2Na_2O\left(4:1:2\right)\)
\(22.2Mg+O_2\overset{t^o}{--->}2MgO\left(2:1:2\right)\)
\(23.2Al+6HCl--->2AlCl_3+3H_2\left(2:6:2:3\right)\)
\(24.CuO+2HCl--->CuCl_2+H_2O\left(1:2:1:1\right)\)
\(25.Mg+2AgNO_3--->Mg\left(NO_3\right)_2+2Ag\downarrow\left(1:2:1:2\right)\)
\(26.FeCl_3+3KOH--->3KCl+Fe\left(OH\right)_3\downarrow\left(1:3:3:1\right)\)
