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Chemistry, 26.10.2019 16:43 cutegirl0987

Which of the following equations is balanced?

2h2 + o2 → 4h2o
4na + o2 → 2na2o
fe2o3 + h2 → 2fe + 3h2o
ch4 + o2 → co2 + h2o

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You know the right answer?
Which of the following equations is balanced?

2h2 + o2 → 4h2o
4na + o2 → 2na2o
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