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Chemische vergelijkingen in evenwicht op02/02/25

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Breng de vergelijking van een chemische reactie in evenwicht
Pb(NO3)2 + H2O = PbO2 + HNO3 + H2 =>
Pb(NO3)2 + 2 H2O = PbO2 + 2 HNO3 + H2

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

Bi(NO3)3 + K3[Fe(CN)6] = Bi[Fe(CN)6] + KNO3 =>
Bi(NO3)3 + K3[Fe(CN)6] = Bi[Fe(CN)6] + 3 KNO3

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

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

NH4ClH2O = H2O + HCl + NH3 =>
NH4ClH2O = H2O + HCl + NH3

Na2SO4 + Ba(H2PO4)2 = BaSO4 + NaH2PO4 =>
Na2SO4 + Ba(H2PO4)2 = BaSO4 + 2 NaH2PO4

Si + HCl = H2 + SiCl4 =>
Si + 4 HCl = 2 H2 + SiCl4

C3H3(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H3(NO3)3 = 12 CO2 + 6 N2 + 6 H2O + 3 O2

Fe{2+} + Cl2 = Fe{3+} + Cl{-} =>
2 Fe{2+} + Cl2 = 2 Fe{3+} + 2 Cl{-}

Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2

Na2SO4 + NaOH = Na2SO4NaOH =>
Na2SO4 + NaOH = Na2SO4NaOH

CH3CH2COOK + KOH = C2H6 + K2CO3 =>
CH3CH2COOK + KOH = C2H6 + K2CO3

CH3COOCH3 + NaOH = CH3OH + CH3COONa =>
CH3COOCH3 + NaOH = CH3OH + CH3COONa

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

Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}

FeSO4 + NaOH + HCN = Na4Fe(CN)6 + H2O + H2SO4 =>
FeSO4 + 4 NaOH + 6 HCN = Na4Fe(CN)6 + 4 H2O + H2SO4

CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O

Fe(s) + Ni(NO3)2(aq) = Fe(NO3)2(aq) + Ni(s) =>
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)2(aq) + Ni(s)

NH3 + H2SO4 = N2(SO4) + H2H3 =>
10 NH3 + 5 H2SO4 = 5 N2(SO4) + 8 H2H3

KClO4 + H2SO4 + KI = I2 + H2O + Cl2O3 + K2SO4 =>
2 KClO4 + 5 H2SO4 + 8 KI = 4 I2 + 5 H2O + Cl2O3 + 5 K2SO4

Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)

Cu(OH2) + HNO = Cu(NO3)2 + H2O + N2 =>
Cu(OH2) + 12 HNO = Cu(NO3)2 + 7 H2O + 5 N2

PO4 + H2O = OH + HPO4 =>
PO4 + H2O = OH + HPO4

Fe3O4 + H2SO4 = Fe3(SO4)4 + H2O =>
Fe3O4 + 4 H2SO4 = Fe3(SO4)4 + 4 H2O

H2CrO4 + HCl = CrCl3 + H2O + Cl2 =>
2 H2CrO4 + 12 HCl = 2 CrCl3 + 8 H2O + 3 Cl2

NiCl2 + HNO3 = NiNO3 + HCl2 =>
NiCl2 + HNO3 = NiNO3 + HCl2

CuS + HI = CuI2 + H2S =>
CuS + 2 HI = CuI2 + H2S

Cr2O3 + H2SO4 = Cr(SO4)OH + H2O =>
Cr2O3 + 2 H2SO4 = 2 Cr(SO4)OH + H2O

C3H7OH + HCl = C4H9Cl + H2O =>
4 C3H7OH + 3 HCl = 3 C4H9Cl + 4 H2O

Cr(OH)3 + HO = CrO4 + H2O =>
Cr(OH)3 + 5 HO = CrO4 + 4 H2O

HNO3H2O = NO3H3O =>
HNO3H2O = NO3H3O

Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH

Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O

CaSO2H2O + O2 = (CaSO4)2H2O + H2O =>
2 CaSO2H2O + 2 O2 = (CaSO4)2H2O + H2O

CaO*Al2O3 + HCl = CaCl2 + AlCl3 + H2O =>
CaO*Al2O3 + 8 HCl = CaCl2 + 2 AlCl3 + 4 H2O

CrO + Ca(OH)2 = CaCrO2 + H2O =>
CrO + Ca(OH)2 = CaCrO2 + H2O

CuS + HI = CuI2 + H2S =>
CuS + 2 HI = CuI2 + H2S

ZnCrO4 + NaOH = ZnCrO4*Zn(OH)2 + Na2CrO4 =>
2 ZnCrO4 + 2 NaOH = ZnCrO4*Zn(OH)2 + Na2CrO4

SO2 + Ba + O2 = BaSO4 =>
SO2 + Ba + O2 = BaSO4

H2SO4 + NaCO3 = H2CO3 + Na(SO4) =>
H2SO4 + NaCO3 = H2CO3 + Na(SO4)

Zn + Si = ZnSi =>
Zn + Si = ZnSi

Cu(OH2) + HNO3 = Cu(NO3)2 + H2O + N2 =>
5 Cu(OH2) + 12 HNO3 = 5 Cu(NO3)2 + 11 H2O + N2

SrCl2 + NH4NO3 = Sr(NO3)2 + NH4Cl =>
SrCl2 + 2 NH4NO3 = Sr(NO3)2 + 2 NH4Cl

H3PO4 + Cu = Cu3(PO4)2 + H =>
2 H3PO4 + 3 Cu = Cu3(PO4)2 + 6 H

KClO4 + H2SO4 + KI = I2 + H2O + Cl2O3 + K2SO4 =>
2 KClO4 + 5 H2SO4 + 8 KI = 4 I2 + 5 H2O + Cl2O3 + 5 K2SO4

(CH3)2CO + H2O2 = C9H18O6 + H2O =>
3(CH3)2CO + 3 H2O2 = C9H18O6 + 3 H2O

C2H5NO2 + O2 = CH3COOH + NO2 + H2O =>
4 C2H5NO2 + 5 O2 = 4 CH3COOH + 4 NO2 + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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