September 2018 1 12 Report

10.13

Dobrać współczynniki w podanych równaniach chemicznych:

1) ZnS+ 02 -> ZnO + SO2

2) SnCl2 + HgCl2 -> SnCl4 + Hg

3) BiCl3 + SnCl2 -> Bi + SnCl4

4) Pb + H3Po4 -> Pb3(PO4)2 + H2


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