1.( )KMno4====(加热)( )K2Mno4+( )MnO2+( )O2
2.( )Co+( )Fe3O4====(高温)( )Fe+( )Co2
3.( )C2H2+( )O2=====(点燃)( )Co2+( )H2O
人气:253 ℃ 时间:2020-05-01 07:56:31
解答
1.(2)KMno4====(加热)(1)K2Mno4+(1)MnO2+(1)O2↑
2.( 4)Co+( 1)Fe3O4====(高温)(3 )Fe+( 4)Co2
3.(2 )C2H2+( 5)O2=====(点燃)(4 )Co2+( 2)H2O
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