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ErudiT99
a fost răspuns

egalati si completati
1)?+HCl--FeCl2+?
2)CaO+?--Ca(NO3)+?
3)?+Cu(OH)2--CuCl2+?
4)H2SO4+?--Na2SO4+?
5)H2SO4+?--BaSO4+?
6)HCl+?--AgCl+?

Răspuns :

Fe(OH)2+2HCl--FeCl2+H2O
CaO+2HNO3--Ca(NO3)2+H2O
2NaCl+Cu(OH)2--CuCl2+2NaOH
H2SO4+2NaOH--Na2SO4+2H2O
H2SO4+BaO--BaSO4+H2O
HCI+AgNO3--AgCI+HNO3
Wizard48
Fe+2HCl=FeCl₂+H₂
CaO+2HNO₃=Ca(NO₃)₂+H₂O
2HCl+Cu(OH)₂=CuCl₂+2H₂O
H₂SO₄+2Na=Na₂SO₄+H₂
H₂SO₄+BaCl₂=BaSO₄+2HCl
HCl+AgNO₃=AgCl+HNO₃

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