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b)4Al+3O₂---->2Al₂O₃
c) 2ZnS+ 3O₂----> 2ZnO+2SO₂
b)4Al + 30₂ ----> 2Al₂O₃
c)2ZnS + 30₂ ---> 2ZnO + 2SO₂
b)4Al+3O₂---->2Al₂O₃
c)2ZnS+3O₂----> 2 ZnO+ 2SO₂
Mam nadzieję, że pomogłam :*