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Which of the following is a balanced chemical equation? MgF2 + Li2CO3 ⟶ MgCO3 + LiF CH4 + 2O2 ⟶ CO2 + H 2Al + 6HCl ⟶ 3H2 + AlCl3 P4 + 3O2 ⟶ 2P2O3
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Which of the following is a balanced chemical equation?

MgF2 + Li2CO3 ⟶ MgCO3 + LiF
CH4 + 2O2 ⟶ CO2 + H
2Al + 6HCl ⟶ 3H2 + AlCl3
P4 + 3O2 ⟶ 2P2O3

User Verthon
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7 votes
4.
P₄+ 3O₂ ⟶ 2P₂O₃

P₄ → 2P₂ (4P)
3O₂ → 2O₃ (6O)
User Hoody
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