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Chemistry, 05.03.2021 19:10 doritasanchez

Are these equations balanced or unbalanced? Please help me 1.)C3H8 5O2 → 3CO2 4H2O

2.)2kno3→ 2kno2 + o2

3.)2o2 +cs2→co2+2so2

4.)H2SO4 + Mg(NO3)2 →MgSO4 + HNO3

5.)2al+3h2so4→al2(so4)3+3h2

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Are these equations balanced or unbalanced? Please help me 1.)C3H8 5O2 → 3CO2 4H2O

2.)2k...
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