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Chemische vergelijkingen in evenwicht op03/07/18

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Breng de vergelijking van een chemische reactie in evenwicht
CoCl2 + Na = Co + NaCl =>
CoCl2 + 2 Na = Co + 2 NaCl

CuO + SnO + H2 = CuSn + H2O =>
CuO + SnO + 2 H2 = CuSn + 2 H2O

HNO3 + FeSO4 = Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
4 HNO3 + 3 FeSO4 = Fe2(SO4)3 + Fe(NO3)3 + NO + 2 H2O

CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2

HCOOH + MGO = (HCOO)2MG + H2O =>
2 HCOOH + MGO = (HCOO)2MG + H2O

Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl

AlSO4 + NaCrO4 = AlCrO4 + NaSO4 =>
AlSO4 + NaCrO4 = AlCrO4 + NaSO4

CO + I2O5 = CO2 + I2 =>
5 CO + I2O5 = 5 CO2 + I2

FeSo4 + Br2 + H2So4 = Fe2(So4)3 + HBr =>
2 FeSo4 + Br2 + H2So4 = Fe2(So4)3 + 2 HBr

Cr(OH)3 + KOH = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCrO2 + 2 H2O

Pb{2+} + So4{2-} = PbSo4 =>
Pb{2+} + So4{2-} = PbSo4

CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20

C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2

CH3CH2OH + O2 = H20 + CH3COOH =>
10 CH3CH2OH + 5 O2 = H20 + 10 CH3COOH

HNO3 + FeSO2 = Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
8 HNO3 + 3 FeSO2 = Fe2(SO4)3 + Fe(NO3)3 + 5 NO + 4 H2O

H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O

LiF = Li + F =>
LiF = Li + F

Fe + H2O = Fe3O + H2 =>
3 Fe + H2O = Fe3O + H2

Mg + H2S = MgS + H2 =>
Mg + H2S = MgS + H2

NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O

NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2

CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O

H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O

H3PO4 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
2 H3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 H2O

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

Al + H2S = AlS + H2 =>
Al + H2S = AlS + H2

CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O

OF2 + H2O = O2 + H2F =>
2 OF2 + 4 H2O = 3 O2 + 4 H2F

CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O

Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H

Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O

C2H6O + C3H8O3 = C5H14O4 =>
C2H6O + C3H8O3 = C5H14O4

Ca3N2 + Mg(OH)2 = Ca3(OH)2 + N2Mg =>
Ca3N2 + Mg(OH)2 = Ca3(OH)2 + N2Mg

C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12

CuO + SnO + H2 = Cu08Sn02 + H2O =>
8 CuO + 2 SnO + 10 H2 = Cu08Sn02 + 10 H2O

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

K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O

C2H6O + C3H8O3 = C5H14O4 =>
C2H6O + C3H8O3 = C5H14O4

Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3

FeO + Mg = Fe + MgO =>
FeO + Mg = Fe + MgO

Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2

Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2

Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4

CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2

Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4

CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2

Al2(SO4)3 + Na2CrO4 = Al2(CrO4)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CrO4 = Al2(CrO4)3 + 3 Na2SO4

P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20

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Breng de vergelijking van een chemische reactie in evenwicht
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