Weegy: D. 2Na + Cl2? 2NaCl2
User:
Which coefficients balance the following equation?
A. 1, 1, 1
B. 1, 2, 3
C. 1, 3, 2
D. 2, 2, 2 Weegy: The answer is C. 1, 1, 1. User:
H2SO4 + Ba(OH)2à BaSO4 + H2O is an unbalanced chemical equation. What is the coefficient for sulfuric acid (H2SO4) when this equation is balanced?
A. 1
B. 2
C. 3
D. 4 Weegy: B.2 is the coefficient for water when this equation is balanced User:
Chemical equations need to be balanced in order to satisfy the law of:
A. molecular changes
B. conservation of mass
C. conservation of energy
D. products and reactants (More)

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