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

QUESTION POSTED AT 01/06/2020 - 02:44 PM

Answered by admin AT 01/06/2020 - 02:44 PM

4. 
P₄+ 3O₂ ⟶ 2P₂O₃

P₄ → 2P₂  (4P)
3O₂ → 2O₃ (6O)
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