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Chemische vergelijkingen in evenwicht op12/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

Cu(OH)2 + H3AsO3 = Cu3(AsO3)2 + H2O =>
3 Cu(OH)2 + 2 H3AsO3 = Cu3(AsO3)2 + 6 H2O

MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O

Pb3O4(s) + H2(g) = Pb(s) + H2O(l) =>
Pb3O4(s) + 4 H2(g) = 3 Pb(s) + 4 H2O(l)

N2 + H2 + Br2 = NH4Br =>
N2 + 4 H2 + Br2 = 2 NH4Br

H2S + HBrO4 = S + Br2 + H2O =>
7 H2S + 2 HBrO4 = 7 S + Br2 + 8 H2O

CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3

PbO2 + HNO3 = Pb + H2O + NO3 =>
PbO2 + 4 HNO3 = Pb + 2 H2O + 4 NO3

NH3 + AgNO3 = Ag(NH3)2NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2NO3

Cu2O + S = Cu2S + SO2 =>
2 Cu2O + 3 S = 2 Cu2S + SO2

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

CaCO3 + H3BO3 = Ca2B6O11 + H2O + CO2 =>
2 CaCO3 + 6 H3BO3 = Ca2B6O11 + 9 H2O + 2 CO2

NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2

HCl(aq) + Mn2O4(s) = MnCl2(aq) + H2O(l) + Cl2(g) =>
8 HCl(aq) + Mn2O4(s) = 2 MnCl2(aq) + 4 H2O(l) + 2 Cl2(g)

Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S

CeCl3 + NaOH = Ce(OH)3 + NaCl =>
CeCl3 + 3 NaOH = Ce(OH)3 + 3 NaCl

C10H1 + O2 = CO2 + H2O =>
4 C10H1 + 41 O2 = 40 CO2 + 2 H2O

Al + FeCl3 = AlCl3 + FeCl2 =>
Al + 3 FeCl3 = AlCl3 + 3 FeCl2

MgBr2(l) = Mg(l) + Br2(g) =>
MgBr2(l) = Mg(l) + Br2(g)

CO(NH2)2(s) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
2 CO(NH2)2(s) + 3 O2(g) = 2 N2(g) + 2 CO2(g) + 4 H2O(l)

KIO3(ac) + KI(ac) + H2SO4(ac) = K2SO4(ac) + I2(s) + H2O(l) =>
KIO3(ac) + 5 KI(ac) + 3 H2SO4(ac) = 3 K2SO4(ac) + 3 I2(s) + 3 H2O(l)

Ca(HCO3)2(g) + HCl(aq) = CaCl2(s) + CO2 + H2O =>
Ca(HCO3)2(g) + 2 HCl(aq) = CaCl2(s) + 2 CO2 + 2 H2O

HPO2 + Ca(OH)2 = Ca(PO2)2 + H2O =>
2 HPO2 + Ca(OH)2 = Ca(PO2)2 + 2 H2O

H2(g) + I(s) = HI(g) =>
H2(g) + 2 I(s) = 2 HI(g)

H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4

FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO

Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S

NH4OH(l) + H3PO4(aq) = (NH4)3PO4(aq) + H2O(l) =>
3 NH4OH(l) + H3PO4(aq) = (NH4)3PO4(aq) + 3 H2O(l)

KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O

Sr(OH)2 + Cl2 = SrCl2 + Sr(ClO2) + H2O =>
4 Sr(OH)2 + 3 Cl2 = 2 SrCl2 + 2 Sr(ClO2) + 4 H2O

VCl3 + H2O = VOHCl2 + HCl =>
VCl3 + H2O = VOHCl2 + HCl

K2Cr2O7 + HI + H2O = I2 + Cr(OH)3 + KOH =>
K2Cr2O7 + 6 HI + H2O = 3 I2 + 2 Cr(OH)3 + 2 KOH

Al2(SO4)3 + CH3COOH = Al(CH3COO)3 + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2SO4

ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3

Ba(OH)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(OH)2(s) =>
Ba(OH)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(OH)2(s)

CHO2 + H2O = CH2O2 + OH =>
CHO2 + H2O = CH2O2 + OH

Pb + NH3 + H2O = Pb(OH)3 + NH4 =>
Pb + 3 NH3 + 3 H2O = Pb(OH)3 + 3 NH4

Fe2O4 + SO4 = FeS + O2 =>
Fe2O4 + 2 SO4 = 2 FeS + 6 O2

OH{-} + CH3OH + MnO4{-} = CO3{-2} + MnO4{2-} + H2O =>
8 OH{-} + CH3OH + 6 MnO4{-} = CO3{-2} + 6 MnO4{2-} + 6 H2O

NH4NO2(g) = N2(g) + H2O =>
NH4NO2(g) = N2(g) + 2 H2O

Cu + H2O = HCuO + H =>
Cu + H2O = HCuO + H

PbO2 + NaOH + H2O = Na2Pb(OH)6 =>
PbO2 + 2 NaOH + 2 H2O = Na2Pb(OH)6

K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O

Br2 + NH3 + H2O = NH4Br + NH4BrO =>
Br2 + 2 NH3 + H2O = NH4Br + NH4BrO

Cu(SO4)2 + (Na3)(PO4) = (Cu3)(PO4)2 + Na(SO4) =>
3 Cu(SO4)2 + 2(Na3)(PO4) = (Cu3)(PO4)2 + 6 Na(SO4)

Li + C4H6N4O12 = N2 + H2O + CO2 + Li2O =>
2 Li + C4H6N4O12 = 2 N2 + 3 H2O + 4 CO2 + Li2O

SbCl5(s) + H2O(i) = SbOCl3(s) + HCl(aq) =>
SbCl5(s) + H2O(i) = SbOCl3(s) + 2 HCl(aq)

Co2O3(s) + C(s) = Co(s) + CO2(g) =>
2 Co2O3(s) + 3 C(s) = 4 Co(s) + 3 CO2(g)

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Breng de vergelijking van een chemische reactie in evenwicht
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