Ответ:
IV II
Ca+O2=CO₂
III I
N₂+3H₂=2NH3
II II
2HgO=2Hg+O₂
2 AI+3F₂= 2AIF₃
I I
2Na+CI₂=2NaCl
II I
Ba+Br₂=BaBr₂
I II
4Li+O₂=2Li₂O
III II
4Fe+3O₂=2Fe₂O₃
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Ответ:
IV II
Ca+O2=CO₂
III I
N₂+3H₂=2NH3
II II
2HgO=2Hg+O₂
III I
2 AI+3F₂= 2AIF₃
I I
2Na+CI₂=2NaCl
II I
Ba+Br₂=BaBr₂
I II
4Li+O₂=2Li₂O
III II
4Fe+3O₂=2Fe₂O₃