Odpowiedzi

2009-11-21T00:16:18+01:00
Pb→ PbO
2Pb+O₂→2PbO

PbO → PbO₂
PbO+H₂O→PbO₂+H₂

PbCl₂ →Pb(OH)₂
PbCl₂+2H₂O→Pb(OH)₂+2HCl

Pb(NO₃)₄→Pb(OH)₄
Pb(NO₃)₄+ 4H₂O→Pb(OH)₄+4HNO₃

Pb→PbCl₂
Pb+2HCl→PbCl₂+H₂