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Annichka2004
@Annichka2004
July 2022
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Помогите решить! Химия, 7 класс. Ничего не понимаю.
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innysik51511
2 H2S + 3 O2 = 2 H2O + 2 SO
2
2 SO2 + O2 = 2 SO
3
SO3 + H2O = H2SO
4
2PH3 + 4O2 = P2O5 + 3H2O
P2O5 + 3 H2O = 2 H3PO
4
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Answers & Comments
2 SO2 + O2 = 2 SO3
SO3 + H2O = H2SO4
2PH3 + 4O2 = P2O5 + 3H2O
P2O5 + 3 H2O = 2 H3PO4