Physique/Chimie

Question

Nam
Exercise 1
Balance the following chemical equations:
1. C3H6O + 0₂ →CO + H₂O
2. HCI + MnO₂ → MnCl2 + Cl₂ + H₂O
3. H₂SO4 + Cu → CuSO4 + SO₂ + H₂O

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