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Unit 7 Balancing Equations

Last updated about 5 hours ago
4 questions
Required
3
_______ N2 + _______ H2 --> _______ NH3
Required
3
_______ KClO3 --> _______ KCl + _______ O2
Required
4
_______ Pb(OH)2 +_______ HCl --> _______ H2O +_______ PbCl2
Required
1

____H2 + _____O2 -> ____ H20

What is the sum of the coefficients when the reaction is correctly balanced?