Respuesta :

Answer:

2H2+1O2—>2H2O

Explanation:

2H2+1O2—>2H2O

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Answer:

2H2+1O2-> 2H2O

Explanation:

2h2= 4 hydrogens

1o2= 2 oxygens

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2 h2O= 4 hydrogens and 2 oxygens

// they are balanced

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