--> , .

 


 

>> 11 .

.

 


14. ,

, , .

, , .

    1. (IV) :

    S + 2 = SO2.

    2. (IV) :

    3. :

    S3 + 2O = H2SO4.

, , , (. 93).

, , . , , .

    1. :

    2. :

    3. :

.

    1. (II) :

    2HgO = 2Hg + 2↑.

    . (. 94).

    2. (. 95):

    222 = 22 + 2↑.

    3. :

    2n4 = 2n4 + n2 + 2↑.

>>>

 

 




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