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Chemische vergelijkingen in evenwicht op03/08/09

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Breng de vergelijking van een chemische reactie in evenwicht
ZnCl2 + KOH = ZnOH + KCl2 =>
ZnCl2 + KOH = ZnOH + KCl2

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

HC2H3O2 + PCl3 = C2H3OCl + H3PO3 =>
3 HC2H3O2 + PCl3 = 3 C2H3OCl + H3PO3

ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl

ZnCl + KOH = ZnOH + KCl =>
ZnCl + KOH = ZnOH + KCl

H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

Na3PO3 + BaCl2 = NaCl + Ba3(PO3)2 =>
2 Na3PO3 + 3 BaCl2 = 6 NaCl + Ba3(PO3)2

CaH2 + H2O = Ca{2+} + OH{-} + H2 =>
CaH2 + 2 H2O = Ca{2+} + 2 OH{-} + 2 H2

FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl

I{-} + BrO3{-} + H{+} = I2 + Br2 + H2O =>
10 I{-} + 2 BrO3{-} + 12 H{+} = 5 I2 + Br2 + 6 H2O

NaS + ZnNO3 = NaNO3 + ZnS =>
NaS + ZnNO3 = NaNO3 + ZnS

NH4OH + CuSO4 = (NH4)2SO4 + Cu(OH)2 =>
2 NH4OH + CuSO4 = (NH4)2SO4 + Cu(OH)2

C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O

Li + N2 = Li2N =>
4 Li + N2 = 2 Li2N

MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3

KCLO = KCL + O2 =>
2 KCLO = 2 KCL + O2

CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2

Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag

BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF

KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3

KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3

NH3 + O2 = HNO3 + H20 =>
10 NH3 + 15 O2 = 10 HNO3 + H20

NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O

Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH

Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2

AgNO3 + Na3PO4 = AgNa3 + PO4NO3 =>
AgNO3 + Na3PO4 = AgNa3 + PO4NO3

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

KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2

Ba + HNO3 = H + BaNO3 =>
Ba + HNO3 = H + BaNO3

Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O

Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4

B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr

H3PO4 + Na2CO3 = Na3PO4 + H2O + CO2 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 H2O + 3 CO2

CH3COOH + Na2CO3 = Na2COOH + H2O + CO2 =>
3 CH3COOH + 8 Na2CO3 = 8 Na2COOH + 2 H2O + 6 CO2

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

HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl

BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O

AgCH3COO + PO4{3-} = Ag3PO4 + CH3COO{-} =>
3 AgCH3COO + PO4{3-} = Ag3PO4 + 3 CH3COO{-}

NH3 + H2O + CO2 = NH4HCO3 =>
NH3 + H2O + CO2 = NH4HCO3

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O

Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2

Ce(IO3)4 + H2C2O4 = CO2 + H2O + Ce(C2O4)3 + I2 =>
Ce(IO3)4 + 12 H2C2O4 = 18 CO2 + 12 H2O + Ce(C2O4)3 + 2 I2

(NH4)2CO3 + Pb(NO3)2 = NH4NO3 + PbCO3 =>
(NH4)2CO3 + Pb(NO3)2 = 2 NH4NO3 + PbCO3

CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4 =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4

KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2

NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2

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Breng de vergelijking van een chemische reactie in evenwicht
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