题目内容
配平下列化学方程式。
(1)___H2+____Fe2O3
______Fe+_____H2O
(2)_______N2+_____H2
____NH3
(3)_____Al+____Fe3O4
___Al2O3+_____Fe
(4)___Fe2(SO4)3+____KOH
___Fe(OH)3↓+_____K2SO4
(5)____HgO
_____Hg+______O2↑
(6)___KMnO4
___K2MnO4+______MNO2+____O2↑
(1)___H2+____Fe2O3
![](http://thumb.zyjl.cn/pic1/upload/papers/c05/20110824/20110824141017578786.gif)
(2)_______N2+_____H2
![](http://thumb.zyjl.cn/pic1/upload/papers/c05/20110824/201108241410175931582.gif)
(3)_____Al+____Fe3O4
![](http://thumb.zyjl.cn/pic1/upload/papers/c05/20110824/20110824141017593786.gif)
(4)___Fe2(SO4)3+____KOH
![](http://thumb.zyjl.cn/pic1/upload/papers/c05/20110824/20110824141017625736.gif)
(5)____HgO
![](http://thumb.zyjl.cn/pic1/upload/papers/c05/20110824/20110824141017656736.gif)
(6)___KMnO4
![](http://thumb.zyjl.cn/pic1/upload/papers/c05/20110824/20110824141017703786.gif)
(1)3H2+Fe2O3
2Fe+3H2O
(2)N2+3H2
2NH3
(3)8Al+3Fe3O4
4Al2O3+9Fe
(4)Fe2(SO4)3+6KOH==2Fe(OH)3↓+3K2SO4
(5)2HgO
2Hg+O2↑
(6)2KMnO4
K2MnO4+MnO2+O2↑
![](http://thumb.zyjl.cn/pic1/upload/papers/c05/20110824/20110824141017703900.gif)
(2)N2+3H2
![](http://thumb.zyjl.cn/pic1/upload/papers/c05/20110824/201108241410177342139.gif)
(3)8Al+3Fe3O4
![](http://thumb.zyjl.cn/pic1/upload/papers/c05/20110824/20110824141017750900.gif)
(4)Fe2(SO4)3+6KOH==2Fe(OH)3↓+3K2SO4
(5)2HgO
![](http://thumb.zyjl.cn/pic1/upload/papers/c05/20110824/20110824141017859900.gif)
(6)2KMnO4
![](http://thumb.zyjl.cn/pic1/upload/papers/c05/20110824/20110824141017875900.gif)
![](http://thumb.zyjl.cn/images/loading.gif)
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