Balancing equation problem!!
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Balancing equation problem!!

[From: ] [author: ] [Date: 12-12-15] [Hit: ]
6H, 3N,Both sides have a net charge of zero, so the equaiton is balanced.......
Can you show me the steps to balancing this equation please?
HCl+HNF2=ClNF2+NH4Cl+HF

-
HCl + HNF2 → ClNF2 + NH4Cl + HF
Break it down into the two half-reactions:

HNF2 + 3H+ + 4e- → NH4+ + 2F-
(N^+ + 4e- → N^3-)

Cl- + HNF2 → ClNF2 + H+ + 2e-
(N^+ → N^3+ + 2e-)

Multiply the second one by 2 to balance the number of electrons with that of the first.

2Cl- + 2HNF2 → 2ClNF2 + 2H+ + 4e-

Now add the two together

2Cl- + 2HNF2 + HNF2 + 3H+ + 4e- → 2ClNF2 + 2H+ +4e- + NH4+ + 2F-

Cancel identical terms, and combine some (such as H+ + F- → HF):

2HCl + 3HNF2 + H+ → 2ClNF2 + NH4+ + 2HF

Now add Cl- to both sides and combine it with the H+ and NH4+:

3HCl + 3HNF2 → 2ClNF2 + NH4Cl + 2HF

Check the atom counts:

3Cl, 6H, 3N, 6F → 3Cl, 6H, 3N, 6F

Both sides have a net charge of zero, so the equaiton is balanced.
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