\(4Al+3O_2\rightarrow\left(t^o\right)2Al_2O_3\left(1\right)\\ 4P+5O_2\rightarrow\left(t^o\right)2P_2O_5\left(2\right)\\ S+O_2\rightarrow\left(t^o\right)SO_2\left(3\right)\\ 2Mg+O_2\rightarrow\left(t^o\right)2MgO\left(4\right)\)
Đọc tên sp:
(1) Al2O3: Aluminum oxide
(2) P2O5: Phosphor pentoxide
(3) SO2: Sulfur dioxide
(4) MgO: Magnesium oxide