Jawabanmu

2014-03-27T20:41:32+07:00
CaCO₃ + HCl --> CaCl₂ + H₂O + CO₂
CaCO₃ + 2HCl --> CaCl₂ + H₂O + CO₂

C₃H₈O + O₂ --> CO₂ + H₂O
C₃H₈O + 9/2O₂ --> 3CO₂ + 4H₂O
2C₃H₈O + 9O₂ --> 6CO₂ + 8H₂O


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