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Chemische vergelijkingen in evenwicht op04/04/23

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Breng de vergelijking van een chemische reactie in evenwicht
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7

Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2

(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S

Ag + CuCl2 = AgCl + Cu =>
2 Ag + CuCl2 = 2 AgCl + Cu

NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2

Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2

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

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

Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3

NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3

CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl

CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3

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

Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO

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

CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

C + O2 = CO =>
2 C + O2 = 2 CO

CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl

AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl

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

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl

Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O

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

Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O

Zn + Ag(NO3) = Ag + Zn(NO3) =>
Zn + Ag(NO3) = Ag + Zn(NO3)

F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag

HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O

Zn + Ag(NO3) = Ag + Zn(NO3) =>
Zn + Ag(NO3) = Ag + Zn(NO3)

Co{2+} + H2O = Co(OH)3 + H{+} + e =>
Co{2+} + 3 H2O = Co(OH)3 + 3 H{+} + e

HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2

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

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O

Al4 + Br2 = Al2Br6 =>
Al4 + 6 Br2 = 2 Al2Br6

Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O

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

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

Co + H2O = Co(OH)2 + H{+} + e =>
Co + 2 H2O = Co(OH)2 + 2 H{+} + 2e

H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O

Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O

Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag

Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O

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

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3

N2O + H2 = NH3 + H2O =>
N2O + 4 H2 = 2 NH3 + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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