6HBr+Al₂O₃->2AlBr₃+3H₂O2KClO₃->2KCl+3O₂3Fe+4H₂O->Fe₃O₄+4H₂
1) 6HBr+ Al₂O₃-->2AlBr₃+ 3H₂O
2) 2KClO₃-->2KCl + 3O₂
3) 3Fe+ 4H₂O-->Fe₃O₄+ 4H₂
6HBr+Al₂O₃->2AlBr₃+3H₂O
2KClO₃->2KCl+3O₂
3Fe+4H₂O->Fe₃O₄+4H₂
1) 6HBr+ Al₂O₃-->2AlBr₃+ 3H₂O
2) 2KClO₃-->2KCl + 3O₂
3) 3Fe+ 4H₂O-->Fe₃O₄+ 4H₂