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Chemische vergelijkingen in evenwicht op03/12/25

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Breng de vergelijking van een chemische reactie in evenwicht
Co(NO3)(aq) + NH4SCN(aq) = Co(SCN) + NH4NO3 =>
Co(NO3)(aq) + NH4SCN(aq) = Co(SCN) + NH4NO3

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

KF + CuO = K2O + CuF2 =>
2 KF + CuO = K2O + CuF2

SiH3Cl + H2O = SiO2 + HCl + H2 =>
SiH3Cl + 2 H2O = SiO2 + HCl + 3 H2

NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O

C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O

NaOH + Zn(OH)2 = Na2[Zn(OH)4] =>
2 NaOH + Zn(OH)2 = Na2[Zn(OH)4]

MgNO + NaCO = NaNO + MgCO =>
MgNO + NaCO = NaNO + MgCO

LaN3O9 + FeN3O9 + CoN3O9 + C6H8O7 = La2FeCoO6 + H2O + N2 + CO2 =>
6 LaN3O9 + 3 FeN3O9 + 3 CoN3O9 + 10 C6H8O7 = 3 La2FeCoO6 + 40 H2O + 18 N2 + 60 CO2

CH3COO{-} + NaOH = CH3COOH + NaO{-} =>
CH3COO{-} + NaOH = CH3COOH + NaO{-}

C2H5OH + C7H6O3 = C8H8O3 + H2O =>
C2H5OH + 2 C7H6O3 = 2 C8H8O3 + H2O

Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O

NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2

Pb(OH)4 + CuO = PbO2 + Cu(OH)2 =>
Pb(OH)4 + 2 CuO = PbO2 + 2 Cu(OH)2

C2H5OH + H{+} + NO3{-} = CH3COOH + NO2 + H2O =>
C2H5OH + 4 H{+} + 4 NO3{-} = CH3COOH + 4 NO2 + 3 H2O

C21H40 + O2 = CO + H2O =>
2 C21H40 + 41 O2 = 42 CO + 40 H2O

Cu + OH = CuO + H2O =>
Cu + 2 OH = CuO + H2O

V2O + Ca = V3 + CaO =>
3 V2O + 3 Ca = 2 V3 + 3 CaO

K2SO4 + CaF2 = KF + CaSO4 =>
K2SO4 + CaF2 = 2 KF + CaSO4

FeBr3 + Na3CO3 = FeCO3 + NaBr =>
FeBr3 + Na3CO3 = FeCO3 + 3 NaBr

BaCl2 + NH4 + OH = NH4Cl2 + Ba(OH)2 =>
BaCl2 + NH4 + 2 OH = NH4Cl2 + Ba(OH)2

N2H4 + H2SO4 = (N2H5)2SO4 =>
2 N2H4 + H2SO4 = (N2H5)2SO4

Zn + CoCl2 = CoZn + Cl2 =>
Zn + CoCl2 = CoZn + Cl2

HCN + HCHO = HOCH2CN =>
HCN + HCHO = HOCH2CN

potassiumbromide + chlorine = bromine + potassiumchloride =>
2 KBr + Cl2 = Br2 + 2 KCl

KI(aq) + BaS(aq) = BaI2(g) + K2S(s) =>
2 KI(aq) + BaS(aq) = BaI2(g) + K2S(s)

SrBr + AgNO3 = SrNO3 + AgBr =>
SrBr + AgNO3 = SrNO3 + AgBr

H2P4O11 + H2O = H3PO4 =>
H2P4O11 + 5 H2O = 4 H3PO4

H2SO4 + C2H4 = CO2 + SO2 + H2O =>
6 H2SO4 + C2H4 = 2 CO2 + 6 SO2 + 8 H2O

Fe(ii) + H2O = FeO + H2 =>
Fe(ii) + H2O = FeO + H2

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

Pb(CH3COO)2 + Na2SO4 = NaCH3COO + PbSO4 =>
Pb(CH3COO)2 + Na2SO4 = 2 NaCH3COO + PbSO4

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

Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4

N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2

AsO4{3-} + H2S + H{+} = As2S3 + S + H2O =>
2 AsO4{3-} + 5 H2S + 6 H{+} = As2S3 + 2 S + 8 H2O

Na(aq) + Cl2(s) = NaCl(aq) =>
2 Na(aq) + Cl2(s) = 2 NaCl(aq)

Ca(OH)2 + H2SO4 = CaSO4*2H2O =>
Ca(OH)2 + H2SO4 = CaSO4*2H2O

Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3

Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2

CaCO3 + Pb2O3 = Pb2(CO3)3 + CaO =>
3 CaCO3 + Pb2O3 = Pb2(CO3)3 + 3 CaO

CuSe + Ga + NaOH + H2O = Cu + H2Se + NaGaO2 =>
3 CuSe + 2 Ga + 2 NaOH + 2 H2O = 3 Cu + 3 H2Se + 2 NaGaO2

CH3CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH3 + 3 Cl2 = 2 CH3CH(Cl)CH3 + 4 HCl

PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2

CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(H2O)]Cl3

Fe + CuSO{4} = FeSO{4{3}+Cu =>
Fe + CuSO{4} = FeSO{4{3}+Cu

K2CrO4 = K{+} + CrO4{-2} =>
K2CrO4 = 2 K{+} + CrO4{-2}

Ni(NO3)2(ac) + KOH = Ni(OH)2(s) + KNO3(ac) =>
Ni(NO3)2(ac) + 2 KOH = Ni(OH)2(s) + 2 KNO3(ac)

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

Cu2CO3OH2 = Cu2O(s) + CO2(g) + H2O(l) =>
Cu2CO3OH2 = Cu2O(s) + CO2(g) + H2O(l)

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Breng de vergelijking van een chemische reactie in evenwicht
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