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Similaire à Balancing Equations (20)
Balancing Equations
- 1. Synthesis, Decomposition, Single,
or Double Replacement?
1. N2 + 3H2 2NH3
1. Synthesis
2. 2Br2 + 2H2O 4HBr + O2
2. Singe
Replacement
3. 2KBr + H2SO4 K2SO4 + 2HBr
3. Double
Replacement
4.
4. H2SO3 H2O + SO2 Decomposition
- 6. Balancing Equations
2H2 + O2 2H2O
Only change coefficients-
big numbers in front of
equations
Not subscripts- little
numbers after equations