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Chemische vergelijkingen in evenwicht op11/16/19

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Breng de vergelijking van een chemische reactie in evenwicht
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2

H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O

Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl

P4 + NaOH + H2O = NaH2PO2 + PH3 =>
P4 + 3 NaOH + 3 H2O = 3 NaH2PO2 + PH3

FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O

FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O

Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2

Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb

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

LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2

H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O

HCl + O = H2O + Cl =>
2 HCl + O = H2O + 2 Cl

HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S

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

NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2

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

AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2

N2 + O2 = NO =>
N2 + O2 = 2 NO

CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3

Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2

NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2

Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O

C2H4 + Cl = C2H4Cl =>
C2H4 + Cl = C2H4Cl

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

Cr + I2 = CrI3 =>
2 Cr + 3 I2 = 2 CrI3

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

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

CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

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

KNO3 + Al + KOH + H2O = NH3 + KAl(OH)4 =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 KAl(OH)4

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

CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2

Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H

H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O

(NH2)2CO + FeSO4 + Na2CO3 + Na2O = Na4[Fe(CN)6] + Na2SO4 + N2O5 + H2O =>
15(NH2)2CO + 4 FeSO4 + 9 Na2CO3 + 3 Na2O = 4 Na4[Fe(CN)6] + 4 Na2SO4 + 3 N2O5 + 30 H2O

NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)

CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2

Pb + HgCl2 = PbCl2 + Hg =>
Pb + HgCl2 = PbCl2 + Hg

Pb + Hg2Cl2 = PbCl2 + Hg =>
Pb + Hg2Cl2 = PbCl2 + 2 Hg

ZnO + Gd2O3 = Zn98Gd2O101 =>
98 ZnO + Gd2O3 = Zn98Gd2O101

C23H47COOH + O2 = CO2 + H2O =>
C23H47COOH + 35 O2 = 24 CO2 + 24 H2O

C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)

CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl

Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2

CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl

BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl

Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O

Na + H2O = Na{+} + OH{-} + H2 =>
2 Na + 2 H2O = 2 Na{+} + 2 OH{-} + H2

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

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Breng de vergelijking van een chemische reactie in evenwicht
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