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Chemische vergelijkingen in evenwicht op01/28/25

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Breng de vergelijking van een chemische reactie in evenwicht
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 CO2 + 8 H2O

C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K =>
2 C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K

CaI + H2SO4 = CaSO4 + I2 + H2S + H2O =>
4 CaI + 5 H2SO4 = 4 CaSO4 + 2 I2 + H2S + 4 H2O

Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2

NH4VO3 + Zn + HCl = NH4Cl + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 6 HCl = 2 NH4Cl + V2O3 + 2 ZnCl2 + 3 H2O

I{-} + H2O = I2 + H2 + OH{-} =>
2 I{-} + 2 H2O = I2 + H2 + 2 OH{-}

C2H5OH + H2SO4 + K2Cr2O7 = Cr2SO4 + K2SO4 + C2H4O2 + H2O =>
5 C2H5OH + 4 H2SO4 + 2 K2Cr2O7 = 2 Cr2SO4 + 2 K2SO4 + 5 C2H4O2 + 9 H2O

K2FeO4 + NH3 = KFeO2 + N2 + KOH + H2O =>
2 K2FeO4 + 2 NH3 = 2 KFeO2 + N2 + 2 KOH + 2 H2O

Fe2O3 + KOH + H2O = Fe[K(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 Fe[K(OH)4]

NH3H2O + HNO3 = NH4NO3 + H2O =>
NH3H2O + HNO3 = NH4NO3 + H2O

Ca(NO3)2 + H2O*CO2 = CaCO3 + HNO3 =>
Ca(NO3)2 + H2O*CO2 = CaCO3 + 2 HNO3

FeS + H2O = Fe + SO + H2 =>
FeS + H2O = Fe + SO + H2

Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V

NaHC4H4O6 + KCl = KHC4H4O6 + NaCl =>
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl

AlCl3 + Fe(OH)3 = Al(OH)3 + FeCl3 =>
AlCl3 + Fe(OH)3 = Al(OH)3 + FeCl3

Zn(OH)2 + C2H4O2 = ZnC4H6O4 + H2O =>
Zn(OH)2 + 2 C2H4O2 = ZnC4H6O4 + 2 H2O

NI + H2O = NIO + H2 =>
NI + H2O = NIO + H2

HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O

CrCl3 + Na2SiO3 = Cr2(SiO3)3 + ClNa =>
2 CrCl3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 ClNa

CrO4{2-} + H3O{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H3O{+} = Cr2O7{2-} + 3 H2O

(NH4)2SiO3 = NH3 + H2SiO3 =>
(NH4)2SiO3 = 2 NH3 + H2SiO3

C2H5OH + H2SO4 + K2Cr2O7 = Cr2SO4 + K2SO4 + C2H4O2 + H2O =>
5 C2H5OH + 4 H2SO4 + 2 K2Cr2O7 = 2 Cr2SO4 + 2 K2SO4 + 5 C2H4O2 + 9 H2O

KNO2 + HI = KI + I2 + NO + H2O =>
2 KNO2 + 4 HI = 2 KI + I2 + 2 NO + 2 H2O

K2CO3 + SIO2 = K2SIO3 + CO2 =>
K2CO3 + SIO2 = K2SIO3 + CO2

HBr + CO2 = CBr4 + H2O =>
4 HBr + CO2 = CBr4 + 2 H2O

C6H5NHC6NO2 + H2 = C6H5NHC6H4NH2 + H2O =>
C6H5NHC6NO2 + 5 H2 = C6H5NHC6H4NH2 + 2 H2O

CH3CH3 + H2O = CH3CH3OH + H =>
CH3CH3 + H2O = CH3CH3OH + H

Na2S + ZnSO4 = ZnS + Na2SO4 =>
Na2S + ZnSO4 = ZnS + Na2SO4

Al2(SO4)3 + CaCl2 = Al2Cl3 + Ca(SO4)2 =>
2 Al2(SO4)3 + 3 CaCl2 = 2 Al2Cl3 + 3 Ca(SO4)2

CH3COOH + K2O = CH3COOK + KOH =>
CH3COOH + K2O = CH3COOK + KOH

C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K =>
2 C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K

H2O + Mn = H2 + MnO =>
H2O + Mn = H2 + MnO

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

Fe3O4(s) + H2(g) = Fe + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe + 4 H2O(g)

HCl + Hg2SO4 = H2SO4 + HgCl =>
2 HCl + Hg2SO4 = H2SO4 + 2 HgCl

S + KClO3 = KCl + SO4 =>
3 S + 4 KClO3 = 4 KCl + 3 SO4

Ca(OH){2} + Fe(NO{3}){3} = Fe(OH){3} + Ca(NO{3}){2} =>
Ca(OH){2} + Fe(NO{3}){3} = Fe(OH){3} + Ca(NO{3}){2}

KMnO4 + KI + H2O = MnO2 + KIO3 + KOH =>
2 KMnO4 + KI + H2O = 2 MnO2 + KIO3 + 2 KOH

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

CH3CH2OH + H2SO4 = C2H6O4S + H2O =>
CH3CH2OH + H2SO4 = C2H6O4S + H2O

TiCl3 + Ti3Al = TiAl + TiCl2 =>
4 TiCl3 + Ti3Al = TiAl + 6 TiCl2

CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3

Cu(CH3CO2)2 + Na2CrO3 = CuCrO3 + NaCH3CO2 =>
Cu(CH3CO2)2 + Na2CrO3 = CuCrO3 + 2 NaCH3CO2

K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + K2SO4 + H2O + CH3O2H =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 2 K2SO4 + 5 H2O + 6 CH3O2H

Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2 =>
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2

CH3OH = CO + H2 =>
CH3OH = CO + 2 H2

KNO3 + CH3COONa = K2CO3 + Na2CO3 + H2O + N2 + CO2 =>
16 KNO3 + 10 CH3COONa = 8 K2CO3 + 5 Na2CO3 + 15 H2O + 8 N2 + 7 CO2

C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2

Ca3(Po4)2 + NaOH = Ca(OH)2 + Na3Po4 =>
Ca3(Po4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3Po4

Zn + Cl2 + NaOH = Zn(OH)2 + NaCl =>
Zn + Cl2 + 2 NaOH = Zn(OH)2 + 2 NaCl

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Breng de vergelijking van een chemische reactie in evenwicht
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