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Which of the following is a properly balanced equation? 1. 2 C3H12 + 8 O2 --> 5 CO2 + 6H2O 2.Cu + AgNO3 --> Cu(NO3)2 + Ag 3.2 Al + O2 --> Al2O3 4. 3 CO + Fe2O3 --> 2 Fe + 3 CO2
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Which of the following is a properly balanced equation?

1. 2 C3H12 + 8 O2 --> 5 CO2 + 6H2O

2.Cu + AgNO3 --> Cu(NO3)2 + Ag

3.2 Al + O2 --> Al2O3

4. 3 CO + Fe2O3 --> 2 Fe + 3 CO2

User Ikke
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2 Answers

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The correct answer is 4
User Chan Jing Hong
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3 votes

Answer:

4.is balanced equation

hope it helps.

User Seelenvirtuose
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