來(lái)源:網(wǎng)絡(luò)資源 2022-12-10 22:18:05
(1)單質(zhì)與氧氣的反應(yīng):
1. 鎂在氧氣中燃燒:2Mg + O2 =點(diǎn)燃=2MgO
2. 鐵在氧氣中燃燒:3Fe + 2O2 =點(diǎn)燃= Fe3O4
3. 銅在氧氣中受熱:2Cu + O2 =加熱= 2CuO
4. 鋁在空氣中燃燒:4Al + 3O2 =點(diǎn)燃=2Al2O3
5. 氫氣在氧氣中燃燒:2H2 + O2 =點(diǎn)燃=2H2O
6. 紅磷在空氣中燃燒:4P + 5O2 =點(diǎn)燃=2P2O5
7. 硫粉在氧氣中燃燒: S + O2 =點(diǎn)燃= SO2
8. 碳在氧氣中充分燃燒:C + O2 =點(diǎn)燃=CO2
9. 碳在氧氣中不充分燃燒:2C + O2 =點(diǎn)燃=2CO
10.汞(水銀)在氧氣中燃燒:2Hg+O2=點(diǎn)燃=2HgO
(2)化合物與氧氣的反應(yīng):
11. 一氧化碳在氧氣中燃燒:2CO + O2=點(diǎn)燃=2CO2
12. 甲烷在空氣中燃燒:CH4 + 2O2=點(diǎn)燃=CO2 + 2H2O
13. 酒精在空氣中燃燒:C2H5OH + 3O2 =點(diǎn)燃= 2CO2 + 3H2O
14.乙炔在氧氣中燃燒:2C2H2+5O2=點(diǎn)燃=4CO2+2H2O (氧炔焰)
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