Pt,2 F−∣I2∥Sn2+∣Sn\mathrm{Pt}, 2 \mathrm{~F}^{-}\left|\mathrm{I}_{2} \| \mathrm{Sn}^{2+}\right| \mathrm{Sn}Pt,2 F−I2∥Sn2+Sn
Sn∣Sn2+∥I2∣2I−,Pt\mathrm{Sn}\left|\mathrm{Sn}^{2+} \| \mathrm{I}_{2}\right| 2 \mathrm{I}^{-}, \mathrm{Pt}SnSn2+∥I22I−,Pt
Sn∣Sn2+∥2I−∣I2\mathrm{Sn}\left|\mathrm{Sn}^{2+} \| 2 \mathrm{I}^{-}\right| \mathrm{I}_{2}SnSn2+∥2I−I2
Pt,I2∣2I−∥Sn2+∣Sn\mathrm{Pt}, \mathrm{I}_{2}\left|2 \mathrm{I}^{-} \| \mathrm{Sn}^{2+}\right| \mathrm{Sn}Pt,I22I−∥Sn2+Sn