Chemistry
Concept Basics
//
Balancing chemical equations
Learning outcome
Balance chemical equations
Question
Are the following equations balanced?
Al
2
O
3
+ 6HCl → 2AlCl
3
+ 3H
2
O
select…
yes
no
2(NH
4
)
3
PO
4
+ 3CaO → 3NH
3
+ Ca
3
(PO
4
)
2
+ 3H
2
O
select…
yes
no
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3
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