1. Dokończ rownania reakcji chemicznych.
A) Ca + HCl -> ............+............
B)Na + H2SO4 -> ..........+............
C)K + H2S -> ...........+.............
D)Al + H3PO4 -> ............+...........
E)Li + HNO3 -> ...........+..............
F) Fe + H2SO4 -> ............+...........
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A)CaCl + H
B)NaSO4+H2O
C)K2S+H2
D)AlPO4+H2O
E)LiNO3+H
F)FeSO4+H2O
A) Ca + 2 HCl -> CaCl2 + H2
B)2 Na + H2SO4 -> Na2SO4+ H2
C)2K + H2S -> K2S + H2
D)2 Al + 2 H3PO4 -> 2 AlPO4 +3 H2
E)2 Li + 2 HNO3 -> 2 LiNO3+ H2
F) 2 Fe + 3 H2SO4 -> Fe2(SO4)3 + 3 H2