2Ca+O₂=2CaO
2HgO=2Hg+O₂
2Ba+O₂=2BaO
2Na+Br₂=2NaBr
2Fe+3CI₂=2FeCI₃
N₂+3H₂=2NH₃
4AI+3C=AI₄C₃
3Mg+2P=Mg₃P₂
4B+3O₂=2B₂O₃
2H₂O=2H₂+O₂
4As+5O₂=2As₂O₅
2K+O₂=K₂O₂
1) 2Ca + O₂ = 2CaO
2) 2HgO = 2Hg + O₂↑
3) 2Ba + O₂ = 2BaO
4) 2Na + Br₂ = 2NaBr
5) 2Fe + 3CI₂ = 2FeCI₃
6) N₂ + 3H₂ = 2NH₃
7) 4AI + 3C = AI₄C₃
8) 3Mg + 2P = Mg₃P₂
9) 4B + 3O₂ = 2B₂O₃
10) 2H₂O = 2H₂ + O₂
11) 4As + 5O₂ = 2As₂O₅
12) 2K + O₂ = K₂O₂
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Verified answer
2Ca+O₂=2CaO
2HgO=2Hg+O₂
2Ba+O₂=2BaO
2Na+Br₂=2NaBr
2Fe+3CI₂=2FeCI₃
N₂+3H₂=2NH₃
4AI+3C=AI₄C₃
3Mg+2P=Mg₃P₂
4B+3O₂=2B₂O₃
2H₂O=2H₂+O₂
4As+5O₂=2As₂O₅
2K+O₂=K₂O₂
Verified answer
1) 2Ca + O₂ = 2CaO
2) 2HgO = 2Hg + O₂↑
3) 2Ba + O₂ = 2BaO
4) 2Na + Br₂ = 2NaBr
5) 2Fe + 3CI₂ = 2FeCI₃
6) N₂ + 3H₂ = 2NH₃
7) 4AI + 3C = AI₄C₃
8) 3Mg + 2P = Mg₃P₂
9) 4B + 3O₂ = 2B₂O₃
10) 2H₂O = 2H₂ + O₂
11) 4As + 5O₂ = 2As₂O₅
12) 2K + O₂ = K₂O₂