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Balance each of the following reactions: Label each reaction as synthesis (S), decomposition (D), single displacement (SD), or double displacement (DD) reaction:
Ca + O2 -> CaO (S)
Cu + Cl2 -> CuCl2 (SD)
H2 + O2 -> H2O (S)
CO2 + H2O -> C6H12O6 (S)
HCl + NaOH -> NaCl + H2O (DD)
Predict the products and balance each of the following reactions:
C2H4 (g) + O2 (g) -> CO2 (g) + H2O (g)
Na (s) + Cl2 (g) -> NaCl (s)
2H2 (g) + O2 (g) -> 2H2O (g)