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Chemische vergelijkingen in evenwicht op02/02/25

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Breng de vergelijking van een chemische reactie in evenwicht
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5

NaOH + H2C2O4*2H2O = C2O4(OH)2 + NaH + H2O =>
2 NaOH + H2C2O4*2H2O = C2O4(OH)2 + 2 NaH + 2 H2O

C12H16O + NaBH4 + CH3OH = BH3 + C12H18O + NaOCH3 =>
C12H16O + NaBH4 + CH3OH = BH3 + C12H18O + NaOCH3

NaNO2 + HNO2 = NaOH + NO2 + NO =>
NaNO2 + HNO2 = NaOH + NO2 + NO

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

CuSO4(aq) + NaHCO3(aq) = Cu(HCO3)2 + Na2SO4 =>
CuSO4(aq) + 2 NaHCO3(aq) = Cu(HCO3)2 + Na2SO4

Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2

HF(aq) + NaOH(aq) = H2O(l) + NaF(aq) =>
HF(aq) + NaOH(aq) = H2O(l) + NaF(aq)

Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O

XCO3 + HCl = XCl2 + CO2 + H2O =>
XCO3 + 2 HCl = XCl2 + CO2 + H2O

Cr2(SO4)3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 3 Na2SO4

Br + C5H10 = C5H10Br =>
Br + C5H10 = C5H10Br

KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(aq) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(aq)

C7H16(eptano) + O2 = CO2 + H2O =>
C7H16(eptano) + 11 O2 = 7 CO2 + 8 H2O

Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3

C + O2 = CO2 =>
C + O2 = CO2

AlCl3 + H2O + CO2 = Al2(CO3)3 + HCl =>
2 AlCl3 + 3 H2O + 3 CO2 = Al2(CO3)3 + 6 HCl

NH3(aq) + H2O(l) = NH4OH =>
NH3(aq) + H2O(l) = NH4OH

ZnS2 + H2SO4 = H2S2 + ZnSO4 =>
ZnS2 + H2SO4 = H2S2 + ZnSO4

C8H10 + KMnO4 + H2SO4 = C8H6O3 + K2SO4 + MnSO4 + H2O =>
C8H10 + 2 KMnO4 + 3 H2SO4 = C8H6O3 + K2SO4 + 2 MnSO4 + 5 H2O

I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{2-} =>
I3{-} + HSO3{-} + H2O = 3 I{-} + 3 H{+} + SO4{2-}

C6H10 + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H10 + 6 KMnO4 + 9 H2SO4 = 10 C2H5COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O

SO2 + Cl2 + H2O = H{+} + SO4{2-} + Cl{-} =>
SO2 + Cl2 + 2 H2O = 4 H{+} + SO4{2-} + 2 Cl{-}

Mn + ClO2 = Mn{2+} + ClO2{-} =>
Mn + 2 ClO2 = Mn{2+} + 2 ClO2{-}

Fe(OH)3 + Cl2O = Fe(ClO)3 + H2O =>
2 Fe(OH)3 + 3 Cl2O = 2 Fe(ClO)3 + 3 H2O

KI + PBF{2} = PBI{2} + KF =>
KI + PBF{2} = PBI{2} + KF

Fe2O4 + H2 = Fe + H2O =>
Fe2O4 + 4 H2 = 2 Fe + 4 H2O

CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2

SbCl5 + Fe = Sb + FeCl2 =>
2 SbCl5 + 5 Fe = 2 Sb + 5 FeCl2

ClO2 + NaOH + C + Ca(OH)2 = NaClO2 + H2O + CaCO3 =>
4 ClO2 + 4 NaOH + C + Ca(OH)2 = 4 NaClO2 + 3 H2O + CaCO3

C6H6 + PCl5 = C6H5Cl + PH5 =>
5 C6H6 + PCl5 = 5 C6H5Cl + PH5

NH3(aq) + HCl(aq) = NH4Cl =>
NH3(aq) + HCl(aq) = NH4Cl

Ba(OH)2 + H2(SO4) = Ba(SO4) + H2O =>
Ba(OH)2 + H2(SO4) = Ba(SO4) + 2 H2O

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

C6H5NH2 + HNO3 = [C6H5NH3]NO3 =>
C6H5NH2 + HNO3 = [C6H5NH3]NO3

MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2

VTe2 + O2 = TeO2 + VO =>
2 VTe2 + 5 O2 = 4 TeO2 + 2 VO

IK + NV(NO3)2 = IK(NO3)3 + NV =>
2 IK + 3 NV(NO3)2 = 2 IK(NO3)3 + 3 NV

MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2

Cu(OH)2 + NH4OH = Cu(NH3)2(OH)2 + H2O =>
Cu(OH)2 + 2 NH4OH = Cu(NH3)2(OH)2 + 2 H2O

Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2

H2SO4 + AgCl = AgSO4 + H2Cl =>
H2SO4 + AgCl = AgSO4 + H2Cl

Ag2O + H3PO4 = Ag3PO4 + H2O =>
3 Ag2O + 2 H3PO4 = 2 Ag3PO4 + 3 H2O

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

TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl

Na2SO4 + Li2O = Na2O + Li2SO4 =>
Na2SO4 + Li2O = Na2O + Li2SO4

MgI2 + H2O = Mg(OH)2 + HI =>
MgI2 + 2 H2O = Mg(OH)2 + 2 HI

Cu(OH)2 + C20H14O4 = Cu + H2CO3 + H2O =>
43 Cu(OH)2 + C20H14O4 = 43 Cu + 20 H2CO3 + 30 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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