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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(s) =>
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(s)

C8H9NO2 + NaOH = C8H13NO6Na4 =>
C8H9NO2 + 4 NaOH = C8H13NO6Na4

H2SO4 + SrCl2(aq) = HCl + SrSO4 =>
H2SO4 + SrCl2(aq) = 2 HCl + SrSO4

Zn + HCl = ZnCl2 + H21 =>
21 Zn + 42 HCl = 21 ZnCl2 + 2 H21

K3PO4 + KH2PO4 = K2HPO4 =>
K3PO4 + KH2PO4 = 2 K2HPO4

Cr(OH)3 + KOH + KClO3 = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + 4 KOH + KClO3 = 2 K2CrO4 + 5 H2O + KCl

V2O5 + Zn + H2SO4 = VO + H2O + ZnSO4 =>
V2O5 + 3 Zn + 3 H2SO4 = 2 VO + 3 H2O + 3 ZnSO4

CH3CH2NH2 + CH3Cl = CH3CH2NH3CH2Cl =>
CH3CH2NH2 + CH3Cl = CH3CH2NH3CH2Cl

C23H40O4 + H2O2 = CO2 + H2O =>
C23H40O4 + 62 H2O2 = 23 CO2 + 82 H2O

Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3

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

NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O

NH + H2O = NH4 + OH =>
NH + 3 H2O = NH4 + 3 OH

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

FeS + O2 = Fe3O4 + SO4 =>
3 FeS + 8 O2 = Fe3O4 + 3 SO4

CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl

AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3

SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl

Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3

Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O

KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl

NaIO3 + NaOH + Cl2 = Na2H3IO6 + NaCl =>
NaIO3 + 3 NaOH + Cl2 = Na2H3IO6 + 2 NaCl

KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2 + O2 =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2 + 4 O2

CH3OH + Cu(OH)2 = C2H3O2H + Cu + H2O =>
2 CH3OH + 2 Cu(OH)2 = C2H3O2H + 2 Cu + 4 H2O

H2O + KN3 = KOH + NH3 + O2 =>
5 H2O + KN3 = KOH + 3 NH3 + 2 O2

FeSO4*7H2O + (NH4)2C2O4*H2O = FeC2O4*2H2O + (NH4)2SO4 + H2O =>
FeSO4*7H2O + (NH4)2C2O4*H2O = FeC2O4*2H2O + (NH4)2SO4 + 6 H2O

Ca(OH)2 + Na2HPO4 = Ca3(PO4)2 + Na3PO4 + H2O =>
3 Ca(OH)2 + 6 Na2HPO4 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O

HCl + MgCl2 = MgCl3 + H2 =>
2 HCl + 2 MgCl2 = 2 MgCl3 + H2

C4H14 + O2 = CO2 + H2O =>
2 C4H14 + 15 O2 = 8 CO2 + 14 H2O

C11H13NH2 + O2 = CO2 + H2O + NO =>
4 C11H13NH2 + 61 O2 = 44 CO2 + 30 H2O + 4 NO

H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl

BaCl2 + Al(NO3)3 = Ba(NO3)3 + AlCl2 =>
BaCl2 + Al(NO3)3 = Ba(NO3)3 + AlCl2

SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O

V + O2 = V(O)5 =>
2 V + 5 O2 = 2 V(O)5

Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2

Cl + O2 + K = KClO3 =>
2 Cl + 3 O2 + 2 K = 2 KClO3

Cu + Al = Cu9Al4 =>
9 Cu + 4 Al = Cu9Al4

C2H4 + Cl2 = C2Cl4 + HCl =>
C2H4 + 4 Cl2 = C2Cl4 + 4 HCl

TlNO3 + NaOH = TlOH + NaNO3 =>
TlNO3 + NaOH = TlOH + NaNO3

HCl + CaCO3 = CaCl2 + H2 + CO2 + O2 =>
4 HCl + 2 CaCO3 = 2 CaCl2 + 2 H2 + 2 CO2 + O2

Pb3O4 + H2SO4 = PbSO4 + H2Pb2O4 =>
Pb3O4 + H2SO4 = PbSO4 + H2Pb2O4

NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2

C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr

U(OH)4 + O2 + CO3{-2} = UO2(CO3)3{-4} + H2O + OH{-} =>
2 U(OH)4 + O2 + 6 CO3{-2} = 2 UO2(CO3)3{-4} + 2 H2O + 4 OH{-}

N + H = NH3 =>
N + 3 H = NH3

KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3

CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl

H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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