1. xFe2O3 + \(\left(3x-2y\right)\)CO \(\underrightarrow{to}\) 2FexOy + \(\left(3x-2y\right)\)CO2
2. 4Fe(OH)3 + 2H2O + O2 → 4Fe(OH)3
3. CnH2n-2 + \(\dfrac{3n-1}{2}\)O2 \(\underrightarrow{to}\) nCO2 + \(\left(n-1\right)\)H2O
4. 8Al + 15H2SO4 (đặc nóng) → 4Al2(SO4)3 + 3H2S + 12H2O
5. 2NxOy + 2yCu → 2yCuO + xN2
1.xFe2O3 + ( 3x - 2y )CO -> 2xFexOy + ( 3x - 2y )CO2
2.4Fe(OH)3 + 2H2O + O2 -> 4Fe(OH)3
3.CnH2n-2 + \(\dfrac{3n-1}{2}\) O2 -> nCO2 + ( n- 1) H2O
4 . 8Al + 15H2SO4 ( đặc nóng ) -> 4Al2(SO4)3 +3H2S + 12H2O
5. 2NxOy + 2yCu -> 2yCuO + xN2
