____Pt+____HNO3+____HCI=>____H2PtCI6+____NO+____H2O怎么配平?

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/02 13:38:58
____Pt+____HNO3+____HCI=>____H2PtCI6+____NO+____H2O怎么配平?
xOJ@Ư}d"1.i7In z lj4FAZPIPFڻȼYyg&A7]lf;;+iZZhDn#UTz!a6׏NC)˦$oK2dUH1ҋk 1 Nf# _ 70˳1| k<:fPU{ QHTwB!Fr;хX le( V'g~HaY^x]JӘ,$kH|bWX\B=;; &

____Pt+____HNO3+____HCI=>____H2PtCI6+____NO+____H2O怎么配平?
____Pt+____HNO3+____HCI=>____H2PtCI6+____NO+____H2O怎么配平?

____Pt+____HNO3+____HCI=>____H2PtCI6+____NO+____H2O怎么配平?
0 +5 +4 +2
3Pt+4HNO3+HCI—3H2PtCI6+4NO+H2O 先用最小公倍数法配平氧化还原反应部分
升4 降3
3Pt+4HNO3+18HCI=3H2PtCI6+4NO+8H2O再配氯,然后是配氢,最后配氧.

3Pt+4HNO3+18HCI=3H2PtCI6+4NO+8H2O
Pt化合价升高4,N化合价下降3,所以Pt与HNO3比例为3:4
然后配平其他原子,得到3Pt+4HNO3+18HCI=3H2PtCI6+4NO+8H2O