题目内容
下列化学方程书写不正确的是
[ ]
A.2H2 + O2
2H2O
B.2Mg + O2
2MgO
C.4Fe + 3O2
2Fe2O3
D.4P + 5O2
2P2O5
![](http://thumb.1010pic.com/pic1/upload/papers/c05/20100907/20100907143532969918.gif)
B.2Mg + O2
![](http://thumb.1010pic.com/pic1/upload/papers/c05/20100907/20100907143530157918.gif)
C.4Fe + 3O2
![](http://thumb.1010pic.com/pic1/upload/papers/c05/20100907/20100907143527719918.gif)
D.4P + 5O2
![](http://thumb.1010pic.com/pic1/upload/papers/c05/20100907/20100907143525469918.gif)
C
![](http://thumb2018.1010pic.com/images/loading.gif)
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相关题目
下列化学方程书写不正确的是( )
A、2H2+O2
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B、2Mg+O2
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C、4Fe+3O2
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D、4P+5O2
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