Completati ecuatiile reactiilor chimice.Precizati tipul reactiei.
H₂SO₄+NaOH=H₂OH+...
Ca+O₂=...
MgCO₃t°=MgO+..
ZnS+HCl=....+H₂S
NH₃+...=NH₄Cl
Al+S=...
AgNO₃+CaCl2=...
NaOH+H₂SO₄=Na₂SO₄+...

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Răspunsuri

2014-05-19T22:22:25+03:00
H₂SO₄+NaOH=H₂OH+Na
Ca+O₂=CaO
MgCO₃t°=MgO+ C
ZnS+HCl=.ZnCl+H₂S
NH₃+.HCl=NH₄Cl
Al+S= AlS
AgNO₃+CaCl2 = 







2014-05-19T22:25:13+03:00
NaSO4+H2O iterschimbare
CaO Combinare
MgO+CO2 descompunere
ZnCl2+H2S iterschimbare
NH3+HCL combinare
Al+S=Al2S3 combinare
AgCl+CaNO3iterschimbare
Na2SO4+H2O interschimbare.
P.S egaleaza-le tu Sper ca am fost de folos