Chemistry, 22.09.2019 21:50 hemaam8

Which ionic equation is balanced?
(1) fe3++ al → fe2++ al3+
(2) fe3++ 3al → fe2++ 3al3+
(3) 3fe3++ al → 3fe2++ al3+
(4) 3fe3++ al → fe2++ 3al3+

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Which ionic equation is balanced?
(1) fe3++ al → fe2++ al3+
(2) fe3++ 3al → fe2++ 3al3+...

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