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Chemische vergelijkingen in evenwicht op01/12/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cu3Zn2 + HNO3 = Cu3Zn2OH + NO2 =>
Cu3Zn2 + HNO3 = Cu3Zn2OH + NO2

Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2

NaNO3 + Zn + HCl = ZnCl2 + NaNO2 + H2O =>
NaNO3 + Zn + 2 HCl = ZnCl2 + NaNO2 + H2O

NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3

KI + NaNO2 + HCl = NaCl + KCl + H2O + I2 + NO =>
2 KI + 2 NaNO2 + 4 HCl = 2 NaCl + 2 KCl + 2 H2O + I2 + 2 NO

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2

Hg + O = Hg2O =>
2 Hg + O = Hg2O

CaS + K3PO4 = Ca3(PO4)2 + K2S =>
3 CaS + 2 K3PO4 = Ca3(PO4)2 + 3 K2S

ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(gas) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(gas)

Li2S + KNO3 = LiNO3 + K2S =>
Li2S + 2 KNO3 = 2 LiNO3 + K2S

Pb(NO3)2 + Cs2CrO4 = PbCrO4 + CsNO3 =>
Pb(NO3)2 + Cs2CrO4 = PbCrO4 + 2 CsNO3

H2O = H4 + O2 =>
2 H2O = H4 + O2

Ba(NO3)2 + Zn + KOH + H2O = Ba(OH)2 + K2[Zn(OH)4] + NH3 =>
Ba(NO3)2 + 8 Zn + 16 KOH + 12 H2O = Ba(OH)2 + 8 K2[Zn(OH)4] + 2 NH3

(CoOH)2SO4 + NaOH = Co(OH)2 + Na2SO4 =>
(CoOH)2SO4 + 2 NaOH = 2 Co(OH)2 + Na2SO4

Na + H3O = Na4O2H4 + H4 =>
8 Na + 4 H3O = 2 Na4O2H4 + H4

BaCI2 + Li2CrO4 = BaCrO4 + Li2CI2 =>
BaCI2 + Li2CrO4 = BaCrO4 + Li2CI2

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

K[OsCl6] + H2O = OsO4 + K2[OsCl6] + H2[OsCl6] + HCl =>
4 K[OsCl6] + 4 H2O = OsO4 + 2 K2[OsCl6] + H2[OsCl6] + 6 HCl

CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4

Ni(s) + AuBr3(aq) = Au(s) + NiBr3(aq) =>
Ni(s) + AuBr3(aq) = Au(s) + NiBr3(aq)

Cu + HNO3 = CuNO3 + NO2 + H2O =>
Cu + 2 HNO3 = CuNO3 + NO2 + H2O

H2O(l) + BCl3(g) = HCl(g) + H3BO3(s) =>
3 H2O(l) + BCl3(g) = 3 HCl(g) + H3BO3(s)

(CoOH)2SO4 + NaOH = Co(OH)2 + Na2SO4 =>
(CoOH)2SO4 + 2 NaOH = 2 Co(OH)2 + Na2SO4

C6O5 + H = C6H5O5 =>
C6O5 + 5 H = C6H5O5

NaH = HNa =>
NaH = HNa

ClO + H2O + Mg = MgO + H3Cl =>
2 ClO + 3 H2O + 5 Mg = 5 MgO + 2 H3Cl

Fe2O3 + CO(g) = FeO + CO2 =>
Fe2O3 + CO(g) = 2 FeO + CO2

C6H15 + O2 = CO2 + H2O =>
4 C6H15 + 39 O2 = 24 CO2 + 30 H2O

Al2O3 + SnS2 = Al2S3 + SnO2 =>
2 Al2O3 + 3 SnS2 = 2 Al2S3 + 3 SnO2

CuI2 + BaS = BaI2 + CuS =>
CuI2 + BaS = BaI2 + CuS

BaO2 + H3(PO4) = Ba3(PO4)2 + H2O2 =>
3 BaO2 + 2 H3(PO4) = Ba3(PO4)2 + 3 H2O2

H2O + CO2 = C12H22O11 + O =>
11 H2O + 12 CO2 = C12H22O11 + 24 O

I2 + Na2S = NaI2 + S =>
2 I2 + Na2S = 2 NaI2 + S

(NH4)2 + CrO7 = N2 + CrO3 + H2O =>
(NH4)2 + CrO7 = N2 + CrO3 + 4 H2O

CH3CH2CH2CH2OH + HI = ICH2CH2CH2CH3*H2O =>
CH3CH2CH2CH2OH + HI = ICH2CH2CH2CH3*H2O

C2H4O2 + H2O = C2H2O2 + H4O =>
C2H4O2 + H2O = C2H2O2 + H4O

NH4 + H2O = NH3OH + H2 =>
NH4 + H2O = NH3OH + H2

P2 + Br2 = PBr3 =>
P2 + 3 Br2 = 2 PBr3

Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe

hidróxidodecalcio + dióxidodecarbono = carbonatodecalcio + agua =>
Ca(OH)2 + CO2 = CaCO3 + H2O

Fe{3+} + H2O2 = Fe{2+} + H{+} + O2 =>
2 Fe{3+} + H2O2 = 2 Fe{2+} + 2 H{+} + O2

ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O

BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2

Fe2Cl2 + H2O2 + HCl = Fe2Cl3 + H2O =>
2 Fe2Cl2 + H2O2 + 2 HCl = 2 Fe2Cl3 + 2 H2O

HC2H3O2 + K(OH) = KC2H3O2 + H2O =>
HC2H3O2 + K(OH) = KC2H3O2 + H2O

KNO3 + H3BO3 = K3BO3 + HNO3 =>
3 KNO3 + H3BO3 = K3BO3 + 3 HNO3

NH4I(aq) + KOH(aq) = KI(aq) + H2O(l) + NH3(g) =>
NH4I(aq) + KOH(aq) = KI(aq) + H2O(l) + NH3(g)

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

Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2

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Breng de vergelijking van een chemische reactie in evenwicht
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