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

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