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Chemische vergelijkingen in evenwicht op05/10/16

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Breng de vergelijking van een chemische reactie in evenwicht
H2O + ZnC2 = Zn + HC2H3O2 =>
2 H2O + ZnC2 = Zn + HC2H3O2

Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2

HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O

H2S + O3 = SO2 + H2O =>
H2S + O3 = SO2 + H2O

Co(OH)2 + O2 = CoOOH + H2O =>
4 Co(OH)2 + O2 = 4 CoOOH + 2 H2O

FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl

Mg + SO4 + K2CO3 = MgCO3 + K2SO4 =>
Mg + SO4 + K2CO3 = MgCO3 + K2SO4

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

MNSO4 + H2S = MNS + H2SO4 =>
MNSO4 + H2S = MNS + H2SO4

HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S

Mg + SO4 + K2CO3 = MgCO3 + K2SO4 =>
Mg + SO4 + K2CO3 = MgCO3 + K2SO4

MgSO4 + K2CO3 = MgCO3 + K2SO4 =>
MgSO4 + K2CO3 = MgCO3 + K2SO4

KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP

Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2

KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O

C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2

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

Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2

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

Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2

La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3

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

Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2

H2SO4 + Zi = ZiSO4 + H2 =>
H2SO4 + Zi = ZiSO4 + H2

KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH

Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O

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

KMnO4 + H2SO4 + H2C2O4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O

H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2

NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O

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

Pb(OH)2 + H2CO3 = Pb(CO3)2 + H2O + H =>
Pb(OH)2 + 2 H2CO3 = Pb(CO3)2 + 2 H2O + 2 H

HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O

CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + H2O + KSO4 =>
CH3CH2CH2OH + KMnO4 + 2 H2SO4 = CH3CH2COOH + MnSO4 + 3 H2O + KSO4

BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2

Al + AGNo3 = Al(No3) + AG =>
Al + AGNo3 = Al(No3) + AG

Fe3Cl + AgNi = Fe3Ni + AgCl =>
Fe3Cl + AgNi = Fe3Ni + AgCl

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

C5H8O2 + Br2 = C5H8O2Br2 =>
C5H8O2 + Br2 = C5H8O2Br2

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

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

C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O

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

LiOH + SO3 = H2O + Li2SO4 =>
2 LiOH + SO3 = H2O + Li2SO4

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

Zn + HNO3 = Zn(NO3) + H2O + NH4NO3 =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + 3 H2O + NH4NO3

K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O

CuO + C = Cu + CO =>
CuO + C = Cu + CO

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Breng de vergelijking van een chemische reactie in evenwicht
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