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Chemische vergelijkingen in evenwicht op01/11/25

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Breng de vergelijking van een chemische reactie in evenwicht
Ni(HCO3)2 = NiCO3 + HOH + CO2 =>
Ni(HCO3)2 = NiCO3 + HOH + CO2

C18H34O2 + CH3OH = C12H24 + C3H8O3 =>
6 C18H34O2 + 15 CH3OH = 8 C12H24 + 9 C3H8O3

HgNO3 + K3PO4 = Hg3PO4 + KNO3 =>
3 HgNO3 + K3PO4 = Hg3PO4 + 3 KNO3

H2O + O2 + Fe = Fe(OH)3 =>
6 H2O + 3 O2 + 4 Fe = 4 Fe(OH)3

CuCl + O2 = CuO2 + Cl2 =>
2 CuCl + 2 O2 = 2 CuO2 + Cl2

Na2S(aq) + Cu(NO3)2 = NaNO3 + CuS =>
Na2S(aq) + Cu(NO3)2 = 2 NaNO3 + CuS

Zn + Cu(OH)2 = Cu + Zn(OH)2 =>
Zn + Cu(OH)2 = Cu + Zn(OH)2

HgNO3(aq) + NaCl(aq) = HgCl + NaNO3 =>
HgNO3(aq) + NaCl(aq) = HgCl + NaNO3

Pb(NO3)2(aq) + NaI(aq) = PbI2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2 + 2 Na(NO3)

NaOH + (COOH)2 = NaCOO + H2O =>
2 NaOH + (COOH)2 = 2 NaCOO + 2 H2O

AgBr + NH3 = [Ag(NH3)2]Br =>
AgBr + 2 NH3 = [Ag(NH3)2]Br

CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O

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

SrCO3 + TiO2 = SrTiO3 + CO2 =>
SrCO3 + TiO2 = SrTiO3 + CO2

CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl

Ca + NaCl = Ca(Cl)2 + Na =>
Ca + 2 NaCl = Ca(Cl)2 + 2 Na

Ca8 + KNO3 = CaK + NO3 =>
Ca8 + 8 KNO3 = 8 CaK + 8 NO3

Cu(No3)2 + NaOH = Cu(OH) + Na(No3)2 =>
Cu(No3)2 + NaOH = Cu(OH) + Na(No3)2

Cu2SO4 + BaCl2 = CuCl + Ba2(SO4)2 =>
2 Cu2SO4 + 2 BaCl2 = 4 CuCl + Ba2(SO4)2

HAc(aq) + NaOH(aq) = NaAc(aq) + H2O =>
HAc(aq) + NaOH(aq) = NaAc(aq) + H2O

NH4I(aq) + Cl2(g) = NH4Cl(aq) + I2(g) =>
2 NH4I(aq) + Cl2(g) = 2 NH4Cl(aq) + I2(g)

Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2

Ce(IO3)4 + H2(C2O4) = Ce2(C2O4) + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2(C2O4) = Ce2(C2O4) + 4 I2 + 46 CO2 + 24 H2O

CaCl2(aq) + K2CO3(aq) = CaCO3 + KCl =>
CaCl2(aq) + K2CO3(aq) = CaCO3 + 2 KCl

NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2

CaCO3 + C2H2 = CaC2 + H2CO3 =>
CaCO3 + C2H2 = CaC2 + H2CO3

RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF

Na2SO4 + AgNO3 = Ag2SO4 + Na(NO3) =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 Na(NO3)

Al(OH)3 + H2O2 = H2AlO4 + H2O =>
2 Al(OH)3 + 3 H2O2 = 2 H2AlO4 + 4 H2O

Fe(OH)2 + Cl2 = FeCl2 + H2O + O2 =>
2 Fe(OH)2 + 2 Cl2 = 2 FeCl2 + 2 H2O + O2

CH3OH + I2 = CH2I2 + H2O =>
CH3OH + I2 = CH2I2 + H2O

CaCl2 + S = Ca + SCl2 =>
CaCl2 + S = Ca + SCl2

PbO2 + CrCl3 + KOH = PbO + K2CrO4 + KCl + H2O =>
3 PbO2 + 2 CrCl3 + 10 KOH = 3 PbO + 2 K2CrO4 + 6 KCl + 5 H2O

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

Li2O + Al2(CO3)3 = Li2(CO3) + Al2O3 =>
3 Li2O + Al2(CO3)3 = 3 Li2(CO3) + Al2O3

H2SO3 = H2 + SO3 =>
H2SO3 = H2 + SO3

HCl + Pb2O4 = Cl2 + PbCl2 + H2O =>
8 HCl + Pb2O4 = 2 Cl2 + 2 PbCl2 + 4 H2O

Fe + Cu2SO4 = FeSO4 + Cu =>
Fe + Cu2SO4 = FeSO4 + 2 Cu

FeS + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeS + 9 O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O

Zn + Ti(NO3)4 = Ti + Zn(NO3)2 =>
2 Zn + Ti(NO3)4 = Ti + 2 Zn(NO3)2

(NH4)(NO3) + Na2S = (NH4)2S + NaNO3 =>
2(NH4)(NO3) + Na2S = (NH4)2S + 2 NaNO3

BeCl2 + Sr3P2 = Be3P2 + SrCl2 =>
3 BeCl2 + Sr3P2 = Be3P2 + 3 SrCl2

Ca(s) + H2O = Ca(OH)2(s) + H2(s) =>
Ca(s) + 2 H2O = Ca(OH)2(s) + H2(s)

Fe(C2H3O2)2 + CrCl3 = FeCl2 + Cr(C2H3O2)3 =>
3 Fe(C2H3O2)2 + 2 CrCl3 = 3 FeCl2 + 2 Cr(C2H3O2)3

[PtCl6]{2-} + Sn{2+} = Sn{4+} + Cl{-} + [PtCl4]{2-} =>
[PtCl6]{2-} + Sn{2+} = Sn{4+} + 2 Cl{-} + [PtCl4]{2-}

Ag(s) + FeCl3(aq) = AgCl3(aq) + Fe(s) =>
Ag(s) + FeCl3(aq) = AgCl3(aq) + Fe(s)

Zr(OH)4 + NH4H2PO4 = Zr(HPO4)2 + H2O + NH3 =>
Zr(OH)4 + 2 NH4H2PO4 = Zr(HPO4)2 + 4 H2O + 2 NH3

PbX + NaCl4 = PbCl4 + (X)Na =>
PbX + NaCl4 = PbCl4 + (X)Na

KIO3 + KI + H2(SO4) = I2 + K2(SO4) + H2O =>
KIO3 + 5 KI + 3 H2(SO4) = 3 I2 + 3 K2(SO4) + 3 H2O

C2H2O6Sr + HCl = SrCl2 + CO2 + H2O =>
C2H2O6Sr + 2 HCl = SrCl2 + 2 CO2 + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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