Ответ:
Объяснение:
1)
2H₂O + 2K = 2KOH + H₂
H₂ + Cl₂ = 2HCl
2)
2CH₄ = C₂H₂ + 3H₂
H₂ + PbO = Pb + H₂O
2Pb + O₂ = 2PbO
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Ответ:
Объяснение:
1)
2H₂O + 2K = 2KOH + H₂
H₂ + Cl₂ = 2HCl
2)
2CH₄ = C₂H₂ + 3H₂
H₂ + PbO = Pb + H₂O
2Pb + O₂ = 2PbO