Question

Продолжите уравнения реакций : 1)K+H2=;2)S+H2;3) Fe+H2=; 4) Cl+H2=; 5) C+H2 ; 6) PbO+H2=; 7)Fe2O3+H2=.

Answer 1

1) 2K + H₂ =2KH
2) S + H₂ = H₂S
3) Fe +H₂ = FeH₂
4) Cl₂+ H₂ = 2HCl
5)C + 2H₂ = CH₄
6) PbO + H₂ =Pb + H₂O
7) Fe₂O₃+ 3H₂ =2Fe + 3H₂O