Which of the following is a balanced chemical equation? 2 Mg + HC1 → MgCl2 + H2 SO2 + O2 + 2 H2O → 4 H2SO4 2 Fe2O3 + 3 C → 4 Fe + 3 CO2 H2O2 → H2O + O2

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asked Nov 16, 2017 198k views

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Which of the following is a balanced chemical equation?

2 Mg + HC1 → MgCl2 + H2

SO2 + O2 + 2 H2O → 4 H2SO4

2 Fe2O3 + 3 C → 4 Fe + 3 CO2

H2O2 → H2O + O2

Chemistry
high-school

Huu asked

by Huu

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2 Answers

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Answer:

third one

Step-by-step explanation:

got it right on a quiz

Kjell Ivar answered Nov 17, 2017

by Kjell Ivar

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2 votes

So2+o2+2h20›4h2so4 this is the write answer

KiL answered Nov 21, 2017

by KiL

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