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[S] + (CaO) == (CaS) + [O]  

[S] + (MnO) == (MnS) + [O];  

[S] + (MgO) == (MgS) + [O];  

ۣӦɱʾΪ  

[S] + (O2-) == (S2-) + [O]  

ָҺ[S]̬SO2ķʽȥӦʽɱʾΪ  [S] +2[O] == { SO2} 


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