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Chemische vergelijkingen in evenwicht op01/10/25

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Breng de vergelijking van een chemische reactie in evenwicht
C4H9OH + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 4 KMnO4 + 6 H2SO4 = 5 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O

HCrO2 + H2O2 = H2CrO4 + H2O =>
2 HCrO2 + 3 H2O2 = 2 H2CrO4 + 2 H2O

K2S + NaNO3 = KNO3 + Na2S =>
K2S + 2 NaNO3 = 2 KNO3 + Na2S

Cu2SO4 + NaOH = Cu2O + Na2SO4 + H2O =>
Cu2SO4 + 2 NaOH = Cu2O + Na2SO4 + H2O

Cu + H2SO4 = Cu2(SO4) + H3O + SO2 =>
4 Cu + 3 H2SO4 = 2 Cu2(SO4) + 2 H3O + SO2

MgF2 + AlCl3 = MgCl2 + AlF3 =>
3 MgF2 + 2 AlCl3 = 3 MgCl2 + 2 AlF3

(NH4)2 + O2 = HNO3 + H2O =>
2(NH4)2 + 9 O2 = 4 HNO3 + 6 H2O

Fe(OH)2 + Br2 = HBr + Fe2O4 =>
2 Fe(OH)2 + 2 Br2 = 4 HBr + Fe2O4

NaCN = Na + CN =>
NaCN = Na + CN

MnSO4 + (NH4)S2O8 + KOH = K2MnO4 + K2SO4 + (NH4)2SO4 + H2O =>
3 MnSO4 + 4(NH4)S2O8 + 24 KOH = 3 K2MnO4 + 9 K2SO4 + 2(NH4)2SO4 + 12 H2O

Zn + HN3 = Zn3N2 + H2 =>
9 Zn + 2 HN3 = 3 Zn3N2 + H2

Pb(OH)2 + H2O2 = Pb(OH)3 =>
2 Pb(OH)2 + H2O2 = 2 Pb(OH)3

HCl + I2O = ICl + H2O =>
2 HCl + I2O = 2 ICl + H2O

CaF2 + Mg3(PO4)2 = Ca3(PO4)2 + MgF2 =>
3 CaF2 + Mg3(PO4)2 = Ca3(PO4)2 + 3 MgF2

CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2

NaAlH4 + LiCl = LiAlH4 + NaCl =>
NaAlH4 + LiCl = LiAlH4 + NaCl

H2CO2 + OH = CO2 + H2O =>
H2CO2 + 2 OH = CO2 + 2 H2O

Al + (SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
2 Al + (SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4

ICl3 + (NH4)2S = NH4Cl + I2S3 =>
2 ICl3 + 3(NH4)2S = 6 NH4Cl + I2S3

NICl2(s) + O2(g) = NIO(s) + Cl2O5 =>
NICl2(s) + 3 O2(g) = NIO(s) + Cl2O5

Na2S2O3 + NaClO2 + Na(OH) = Na2SO4 + NaCl + H2O =>
Na2S2O3 + 2 NaClO2 + 2 Na(OH) = 2 Na2SO4 + 2 NaCl + H2O

MgO + H3(PO4) = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3(PO4) = Mg3(PO4)2 + 3 H2O

CrOH3 + H2CrO4 = Cr2(CrO4)3 + H2O =>
6 CrOH3 + 29 H2CrO4 = 7 Cr2(CrO4)3 + 38 H2O

MnO2 + KI + H2SO4 = I2 + K2MnO4 + MnSO4 + H2O =>
3 MnO2 + 2 KI + 2 H2SO4 = I2 + K2MnO4 + 2 MnSO4 + 2 H2O

C2H3Br3 + O2 = CO + H2O + Br2 =>
4 C2H3Br3 + 7 O2 = 8 CO + 6 H2O + 6 Br2

CO2 + N2 = N2O + C =>
CO2 + 2 N2 = 2 N2O + C

COS + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 COS + 6 NaOH = Na2CS3 + 2 Na2CO3 + 3 H2O

Na2CrO4 + Pb(NO3)2 = NaNO3 + PbCrO4 =>
Na2CrO4 + Pb(NO3)2 = 2 NaNO3 + PbCrO4

Si + Mg + C = SiMgC =>
Si + Mg + C = SiMgC

Cu + H2O + O2 = CuOH =>
4 Cu + 2 H2O + O2 = 4 CuOH

NaAsO2 + I + H2SO4 = AsH3 + ISO4 + Na2SO4 + H2O =>
2 NaAsO2 + 6 I + 7 H2SO4 = 2 AsH3 + 6 ISO4 + Na2SO4 + 4 H2O

H2PtCl6 = Pt + Cl + H =>
H2PtCl6 = Pt + 6 Cl + 2 H

Ba(NO3)2 + Cl2 = Ba(Cl2)2 + NO3 =>
Ba(NO3)2 + 2 Cl2 = Ba(Cl2)2 + 2 NO3

C10H18N2Na2O10 + ZnCl2 = C10H12N2O8ZnNa2 + H2O + HCl =>
C10H18N2Na2O10 + ZnCl2 = C10H12N2O8ZnNa2 + 2 H2O + 2 HCl

SiO2 + NaOH = H2SiO3 + Na2O =>
SiO2 + 2 NaOH = H2SiO3 + Na2O

Ni(NO3)2 + NaOH(aq) = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH(aq) = Ni(OH)2 + 2 NaNO3

CuNO3 + NaOH = CuNa + NO3OH =>
CuNO3 + NaOH = CuNa + NO3OH

NH4 + AgCl = Ag(NH4) + Cl =>
NH4 + AgCl = Ag(NH4) + Cl

CH2C(CH3)CH(CH3)2 + KMnO4 + H2O = CH2(OH)C(OH)(CH3)CH(CH3)2 + MnO2 + KOH =>
3 CH2C(CH3)CH(CH3)2 + 2 KMnO4 + 4 H2O = 3 CH2(OH)C(OH)(CH3)CH(CH3)2 + 2 MnO2 + 2 KOH

CrOH3 + H2CrO4 = Cr2(CrO4)3 + H2O =>
6 CrOH3 + 29 H2CrO4 = 7 Cr2(CrO4)3 + 38 H2O

Sn + Cl = SnCl2 =>
Sn + 2 Cl = SnCl2

H2O + IO3{-} + I{-} = I2 + OH{-} =>
3 H2O + IO3{-} + 5 I{-} = 3 I2 + 6 OH{-}

Mn02 + KCl03 + KOH = KMnO4 + KCl + H2O =>
Mn02 + 7 KCl03 + 16 KOH = 2 KMnO4 + 21 KCl + 8 H2O

CH3COONa + NaOH = CH3COOH + Na + O =>
CH3COONa + NaOH = CH3COOH + 2 Na + O

CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = H2O + HCOOH + K2SO4 + MnSO4 =>
5 CH3CH(OH)CH2CH3 + 16 KMnO4 + 24 H2SO4 = 29 H2O + 20 HCOOH + 8 K2SO4 + 16 MnSO4

CoO + CO = Co + CO2 =>
CoO + CO = Co + CO2

Hg2 + Au(NO3)6 = Au2 + Hg(NO3)2 =>
3 Hg2 + 2 Au(NO3)6 = Au2 + 6 Hg(NO3)2

Mg + NaFl = MgFl + Na =>
Mg + NaFl = MgFl + Na

NaClH2O = H2 + NaOH + Cl2 =>
2 NaClH2O = H2 + 2 NaOH + Cl2

NO2N2 = N2ONO =>
NO2N2 = N2ONO

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Breng de vergelijking van een chemische reactie in evenwicht
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