Question

помогите решить уравнение реакции
К+CI2
K+S
K+HCI
K+HOH
K+H2
________________________________________________________________________________
Au+CI2
Au+S
Au+HCI
Au+HOH
Au+H2
_____________________________________________________________________________
Cu+CI2
Cu+S
Cu+HCI
Cu+HOH
Cu+H2
_____________________________________________________________________________

Answer 1

К+CI2->2KCl
2K+S->K₂S
2K+2HCI->2KCl+H₂
2K+2HOH->2KOH+H₂
2K+H2->2KH


2Au+CI2->2AuCl
2Au+S->Au₂S
2Au+2HCI->2AuCl+H₂
2Au+2HOH->2AuOH+H₂
2Au+H2->2AuH

Cu+CI2->CuCl₂
Cu+S->CuS
Cu+2HCI->CuCl₂+H₂
Cu+2HOH->Cu(OH)₂+H₂
Cu+H2->CuH₂