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Chemische vergelijkingen in evenwicht op05/11/16

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Breng de vergelijking van een chemische reactie in evenwicht
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s) =>
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s)

Zn + NaNO3 + Na(OH) = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 Na(OH) = 4 Na2ZnO2 + NH3 + 2 H2O

HNO3 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO3 + 3 Cu2O = 6 Cu(NO3)2 + 2 NO + 7 H2O

Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O

N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2

C2H5OH + CH3COOH = CH3COOC2H5 + H2O =>
C2H5OH + CH3COOH = CH3COOC2H5 + H2O

CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O

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

C8H5O4K + NaOH = C8H4O4KNa + H2O =>
C8H5O4K + NaOH = C8H4O4KNa + H2O

N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2

NiOOH + H2SO4 = NiSO4 + O2 + H2O =>
4 NiOOH + 4 H2SO4 = 4 NiSO4 + O2 + 6 H2O

Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3

Zn(CH3COO)2 + CH2O4 = ZnO + CO2 + H2O =>
Zn(CH3COO)2 + 8 CH2O4 = ZnO + 12 CO2 + 11 H2O

Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4

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

ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2

C7H18 + O2 = CO2 + H2O =>
2 C7H18 + 23 O2 = 14 CO2 + 18 H2O

C6H5NO2 + Zn + HCl = C6H5NH2 + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 6 HCl = C6H5NH2 + 3 ZnCl2 + 2 H2O

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

C2H5OH + O2 = CH3COOH + H2 =>
2 C2H5OH + O2 = 2 CH3COOH + 2 H2

I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl

Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3

C6H5NO2 + Zn + HCl = C6H5NH3 + ZnCl2 + H2O =>
2 C6H5NO2 + 7 Zn + 14 HCl = 2 C6H5NH3 + 7 ZnCl2 + 4 H2O

N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5

AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)

Na3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2

CH3CH2Br + NAOH = CH3CH2OH + NABr =>
CH3CH2Br + NAOH = CH3CH2OH + NABr

CaBr2 = Ca + Br =>
CaBr2 = Ca + 2 Br

Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O

AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O

C6H5NO2 + Zn + HCl = C6H5NH2 + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 6 HCl = C6H5NH2 + 3 ZnCl2 + 2 H2O

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

Fe(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe(SO4)3 + 2 SO2 + 4 H2O = FeSO4 + 4 H2SO4

AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3

H2 + I2 = HI =>
H2 + I2 = 2 HI

Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O

Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3

MnO4{-} + S2O3{2-} + H2O = MnO2 + S4O6{2-} + OH{-} =>
2 MnO4{-} + 6 S2O3{2-} + 4 H2O = 2 MnO2 + 3 S4O6{2-} + 8 OH{-}

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

C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

LiAl(SiO3)2 + H2SO4 = Li2SO4 + Al2O3 + SiO2 + H2O =>
2 LiAl(SiO3)2 + H2SO4 = Li2SO4 + Al2O3 + 4 SiO2 + H2O

Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O

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