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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Na2WO4 + HCl + H2O = WO3*2H2O + NaCl =>
Na2WO4 + 2 HCl + H2O = WO3*2H2O + 2 NaCl

FeCl3 + K2CO3 = Fe2(CO3)3 + ClK =>
2 FeCl3 + 3 K2CO3 = Fe2(CO3)3 + 6 ClK

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

Zn + HNO3 + H2SO4 = ZnSO4 + NO2 + H2O =>
Zn + 2 HNO3 + H2SO4 = ZnSO4 + 2 NO2 + 2 H2O

Rn + CO2 = RnO + C =>
2 Rn + CO2 = 2 RnO + C

CO(OH)2 + HCl = H2O + CO(Cl)2 =>
CO(OH)2 + 2 HCl = 2 H2O + CO(Cl)2

CaNO2 + AlOH = CaOH + AlNO2 =>
CaNO2 + AlOH = CaOH + AlNO2

MnO2 + HCl = H2O + Cl2 + MnCl2 =>
MnO2 + 4 HCl = 2 H2O + Cl2 + MnCl2

Ca2 + F2 = CaF2 =>
Ca2 + 2 F2 = 2 CaF2

NH4Cl + MgSO4 = MgCl2 + (NH4)2SO4 =>
2 NH4Cl + MgSO4 = MgCl2 + (NH4)2SO4

Zn + H2SO4 = ZnSO4 + O2S + H2O =>
Zn + 2 H2SO4 = ZnSO4 + O2S + 2 H2O

Fe(OH)3 + NaCl + HCl = FeCl2 + NaClO + H2O =>
2 Fe(OH)3 + NaCl + 4 HCl = 2 FeCl2 + NaClO + 5 H2O

NaO2 + H2O = NaOH + O =>
2 NaO2 + H2O = 2 NaOH + 3 O

Pb(SO4) + H(NO3) = Pb(NO3)2 + H2(SO4) =>
Pb(SO4) + 2 H(NO3) = Pb(NO3)2 + H2(SO4)

C3H6(COOH)2 + O2 = H2O + CO2 =>
C3H6(COOH)2 + 5 O2 = 4 H2O + 5 CO2

Fe(OH)3 + NaCl + HCl = FeCl2 + NaClO + H2O =>
2 Fe(OH)3 + NaCl + 4 HCl = 2 FeCl2 + NaClO + 5 H2O

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

H3O + SO4 = H2SO4 + OH =>
H3O + SO4 = H2SO4 + OH

AgCl + KNO3 + NH3 = NH3Cl + AgNO3 + K =>
AgCl + KNO3 + NH3 = NH3Cl + AgNO3 + K

NaIAgNO3 = AgINaNO3 =>
NaIAgNO3 = AgINaNO3

CO + O2 = CO2 =>
2 CO + O2 = 2 CO2

CaO + Zn(NO3)2 = ZnO + Ca(NO3)2 =>
CaO + Zn(NO3)2 = ZnO + Ca(NO3)2

Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2

C2O2Cl2 + H2O = HCl + CO2 + CO =>
C2O2Cl2 + H2O = 2 HCl + CO2 + CO

Zn(HS)2 + Zn(OH)2 = ZnS + H2O =>
Zn(HS)2 + Zn(OH)2 = 2 ZnS + 2 H2O

Na2OOCCOO + HCl = NaOOCCOOH + NaCl =>
Na2OOCCOO + HCl = NaOOCCOOH + NaCl

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

CH3OOH + NaOH = C2H3O2 + Na + H2O =>
2 CH3OOH + NaOH = C2H3O2 + Na + 3 H2O

CrO4{2-} + Fe{2+} = CrO4Fe =>
CrO4{2-} + Fe{2+} = CrO4Fe

NH3 + AI = AIN + H2 =>
2 NH3 + 2 AI = 2 AIN + 3 H2

NaPO4 + Fe = Fe(PO4)2 + Na =>
2 NaPO4 + Fe = Fe(PO4)2 + 2 Na

CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2OH + H2O =>
6 CH3COOH + CH3CH2CH2CH2OH = 4 CH3COOCH2CH2OH + H2O

HgSO4 + NaHCO3 = HgCO3 + Na2SO4 + CO2 + H2O =>
HgSO4 + 2 NaHCO3 = HgCO3 + Na2SO4 + CO2 + H2O

CH3COOH + Li2SO3 = CH3COOLi + SO2 + H2O =>
2 CH3COOH + Li2SO3 = 2 CH3COOLi + SO2 + H2O

C55H72O5N4Mg + HCl = C55H74O5N4 + MgCl2 =>
C55H72O5N4Mg + 2 HCl = C55H74O5N4 + MgCl2

BaCl2 + MgSO4 = BaSO4MgCl2 =>
BaCl2 + MgSO4 = BaSO4MgCl2

HCl + KI = HI + KCl =>
HCl + KI = HI + KCl

NaOF = Na2O2F2 =>
2 NaOF = Na2O2F2

HCN + RaOH = H2O + RaCN =>
HCN + RaOH = H2O + RaCN

CH3SCH3 + O2 = CO2 + H2O + SO3 =>
CH3SCH3 + 5 O2 = 2 CO2 + 3 H2O + SO3

Cu + HNO3 + H2SO4 = Cu2SO4 + NO2 + H2O =>
2 Cu + 2 HNO3 + H2SO4 = Cu2SO4 + 2 NO2 + 2 H2O

Ca3(PO4)2(aq) + H2SO4(aq) = CaSO4(aq) + H3PO4(aq) =>
Ca3(PO4)2(aq) + 3 H2SO4(aq) = 3 CaSO4(aq) + 2 H3PO4(aq)

Pb{2+} + Cd = Cd{2+} + Pb =>
Pb{2+} + Cd = Cd{2+} + Pb

Na + EtOH = NaOEt + H2 =>
2 Na + 2 EtOH = 2 NaOEt + H2

C2H5OH + I2 + OH{-} = CHI3HCO2{-}, + H2O + I{-} =>
C2H5OH + 4 I2 + 6 OH{-} = CHI3HCO2{-}, + 5 H2O + 5 I{-}

ONOOH = HNO3 =>
ONOOH = HNO3

Cu(SCN)2 + KIO3 + HCl = Cu(SO4)2 + KCl + HCN + ICl + H2O =>
2 Cu(SCN)2 + 7 KIO3 + 14 HCl = 2 Cu(SO4)2 + 7 KCl + 4 HCN + 7 ICl + 5 H2O

Al + (OH)3 = AlO3 + H2O =>
Al + 2(OH)3 = AlO3 + 3 H2O

NaClO + Al = AlO + NaCl =>
NaClO + Al = AlO + NaCl

HNO + O2 = HNO3 =>
HNO + O2 = HNO3

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Breng de vergelijking van een chemische reactie in evenwicht
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