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vekshin1
3 years ago
11

How do you know if you have a balanced equation?

Chemistry
1 answer:
Charra [1.4K]3 years ago
3 0
If each side of the equation has the same number of atoms of a given element, that element is balanced.
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from reaction stoichiometry, 2 moles AlCl₃ requires 3 moles Pb(NO₄)₂ then 8 moles AlCl₃ requires 3/2(8) moles of the Pb(NO₄)₂ => 12 moles Pb(NO₄)₂ needed.

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