\(a.KClO_3\underrightarrow{\left(1\right)}O_2\underrightarrow{\left(2\right)}SO_2\underrightarrow{\left(3\right)}SO_3\\ \left(1\right)KClO_3\underrightarrow{t^o}KCl+\frac{3}{2}O_2\\ \left(2\right)O_2+S\underrightarrow{t^o}SO_2\\ \left(3\right)SO_2+\frac{1}{2}O_2\underrightarrow{t^o,xt}SO_3\\ b.KMnO_4\underrightarrow{\left(1\right)}O_2\underrightarrow{\left(2\right)}Fe_3O_4\underrightarrow{\left(3\right)}Fe\underrightarrow{\left(4\right)}H_2\\ \left(1\right)2KMnO_4\underrightarrow{t^o}K_2MnO_4+MnO_2+O_2\\ \left(2\right)2O_2+3Fe\underrightarrow{t^o}Fe_3O_4\\ \left(3\right)Fe_3O_4+4CO\underrightarrow{t^o}3Fe+4CO_2\\ \left(4\right)Fe+2HCl\rightarrow FeCl_2+H_2\)
a.Kali clorat ->oxi ->lưu huỳnh dioxit ->lưu huỳnh trioxit
2KClO3-to->2KCl+3O2
O2+S->SO2
2SO2+O2-to->2SO3
b.Kalipemanganat ->Ôxi ->Ôxit sắt từ->Sắt ->Hidro
2KMnO4-to->K2MnO4+MnO2+O2
2O2+3Fe-to>Fe3O4
Fe3O4+4H2-to>3Fe+4H2O
Fe+2HCl->FeCl2+H2
