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Balance this chemical equation. Choose "blank" for the box if no other coefficient is needed. Writing the symbol implies "1." Al + O2 → Al2O3
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4 votes
Balance this chemical equation. Choose "blank" for the box if no other coefficient is needed. Writing the symbol implies "1." Al + O2 → Al2O3

User Thomas Hetzer
by
5.5k points

2 Answers

4 votes
what blanks

2 and 3 make 6
6O's have to be on both sides
times right sides by 2
AL4O6
now on left side
times AL by 4
O by 3

blanks are stuff in parenthasees
(4)AL+(3)O2->(2)AL2O3
User Ahmad MOUSSA
by
6.5k points
5 votes

Answer:

4 3 2 is the correct answer.

User Chinyere
by
5.7k points
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