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Chemische vergelijkingen in evenwicht op11/07/07

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Breng de vergelijking van een chemische reactie in evenwicht
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O

Zn + PbNO3 = Pb + ZnNO3 =>
Zn + PbNO3 = Pb + ZnNO3

Cr + O2 = CrO =>
2 Cr + O2 = 2 CrO

HCl + CaOH = HOH + CaCl =>
HCl + CaOH = HOH + CaCl

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

HCl + Ca(OH) = HOH + CaCl =>
HCl + Ca(OH) = HOH + CaCl

HCl + CaOH = HOH + CaCl =>
HCl + CaOH = HOH + CaCl

Na + H2O = H2 + NaO =>
Na + H2O = H2 + NaO

SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl

CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3

Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O

NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O

K + H2O = H2 + KO =>
K + H2O = H2 + KO

PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI

FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2

Zn + CH3COO = ZnCH3COO =>
Zn + CH3COO = ZnCH3COO

Cu + AgSO4 = Ag + CuSO4 =>
Cu + AgSO4 = Ag + CuSO4

Br + NaI = Na + BrI =>
Br + NaI = Na + BrI

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

NaNO3 = Na + NO3 =>
NaNO3 = Na + NO3

CaCl = Ca + Cl =>
CaCl = Ca + Cl

CuCl2 + NaOH = CuOH + NaCl2 =>
CuCl2 + NaOH = CuOH + NaCl2

PbNO3 = Pb + NO3 =>
PbNO3 = Pb + NO3

NH4S = NH4 + S =>
NH4S = NH4 + S

NH4NO3 = NH4 + NO3 =>
NH4NO3 = NH4 + NO3

LiCH3CHOO = Li + CH3CHOO =>
LiCH3CHOO = Li + CH3CHOO

BaOH = Ba + OH =>
BaOH = Ba + OH

KPO4 = K + PO4 =>
KPO4 = K + PO4

NH4SO3 = NH4 + SO3 =>
NH4SO3 = NH4 + SO3

HgCl = Hg + Cl =>
HgCl = Hg + Cl

CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl

Fe3O4 + H2SO4 = FeSO4 + Fe2(SO4)3 + H2O =>
Fe3O4 + 4 H2SO4 = FeSO4 + Fe2(SO4)3 + 4 H2O

Fe3O4 + HNO3 = Fe(NO3)2 + Fe(NO3)3 + H2O =>
Fe3O4 + 8 HNO3 = Fe(NO3)2 + 2 Fe(NO3)3 + 4 H2O

Cu + (OH) = Cu(OH)2 =>
Cu + 2(OH) = Cu(OH)2

Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2

Cu + OH = Cu2OH =>
2 Cu + OH = Cu2OH

Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2

Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O

Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O

NiCl2 + NaOH = NiOH + NaCl2 =>
NiCl2 + NaOH = NiOH + NaCl2

NiCl + NaOH = NiOH + NaCl =>
NiCl + NaOH = NiOH + NaCl

Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2

CoCl + Ba(OH)2 = Co(OH)2 + BaCl =>
CoCl + Ba(OH)2 = Co(OH)2 + BaCl

Fe2O3 + HNO3 = Fe(NO3)2 + H2O + O2 =>
2 Fe2O3 + 8 HNO3 = 4 Fe(NO3)2 + 4 H2O + O2

FeCl3 + Ba(OH)2 = Fe(OH)2 + BaCl3 =>
FeCl3 + Ba(OH)2 = Fe(OH)2 + BaCl3

FeCO3 + HNO3 = Fe(NO3)2 + H2O + CO2 =>
FeCO3 + 2 HNO3 = Fe(NO3)2 + H2O + CO2

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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