| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + 8 HNO3 = 3 S + 6 NaNO3 + 2 NO + 4 H2O
Fe(NO3)2 + NH3 = Fe(NH3)3 + NO3 =>
Fe(NO3)2 + 3 NH3 = Fe(NH3)3 + 2 NO3
Ca + Sb{+3} = Ca{+2} + Sb =>
3 Ca + 2 Sb{+3} = 3 Ca{+2} + 2 Sb
ClO4{-} + I{-} + H2O = Cl{-} + HIO3 + e =>
5 ClO4{-} + 8 I{-} + 4 H2O = 5 Cl{-} + 8 HIO3 + 8e
Fe3 + Hg(ClO3)4 = Fe(ClO3) + Hg =>
4 Fe3 + 3 Hg(ClO3)4 = 12 Fe(ClO3) + 3 Hg
SO3{2+} + MnO4{-} + H3O = SO4{2-} + Mn{2+} + H2O =>
3 SO3{2+} + 4 MnO4{-} + 26 H3O = 3 SO4{2-} + 4 Mn{2+} + 39 H2O
Na2CO3 + HNO3 = CO2 + H2O + Na + NO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 Na + 2 NO3
K2S + HNO3 = H2O + K2SO4 + NO =>
3 K2S + 8 HNO3 = 4 H2O + 3 K2SO4 + 8 NO
HIO3 + KCl + NaOH = NaI + KClO3 + H2O =>
HIO3 + KCl + NaOH = NaI + KClO3 + H2O
FeCl2 + Cd = CdCl2 + Fe =>
FeCl2 + Cd = CdCl2 + Fe
H2O + CH4 = CO2 + H =>
2 H2O + CH4 = CO2 + 8 H
Ag3NO3 + HCl = AgCl + H3NO3 =>
Ag3NO3 + 3 HCl = 3 AgCl + H3NO3
KHC8H4O4 + BaOH = KOH + BaHC8H4O4 =>
KHC8H4O4 + BaOH = KOH + BaHC8H4O4
Fr + O2 = Fr2O =>
4 Fr + O2 = 2 Fr2O
NaHCO3 + C6H8O7H2O = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + C6H8O7H2O = Na3C6H5O7 + 4 H2O + 3 CO2
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
NH4CH2COOH + O2 = CO2 + N2 + H2O =>
4 NH4CH2COOH + 11 O2 = 8 CO2 + 2 N2 + 14 H2O
Ca3P2 + Br2 + H2O = Ca3(PO4)2 + HBr =>
Ca3P2 + 8 Br2 + 8 H2O = Ca3(PO4)2 + 16 HBr
HSO3 + OH = SO3 + H2O =>
HSO3 + OH = SO3 + H2O
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O =>
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O
H2(SO3) + Ca(CO3) = H2O + CO2 + Ca(SO3) =>
H2(SO3) + Ca(CO3) = H2O + CO2 + Ca(SO3)
AgNO2 + BaSO4 = AgSO4 + Ba(NO2) =>
AgNO2 + BaSO4 = AgSO4 + Ba(NO2)
H2O + AgNO3 + Na2SO3 = Ag + Na2SO4 + HNO3 =>
H2O + 2 AgNO3 + Na2SO3 = 2 Ag + Na2SO4 + 2 HNO3
RuCl3(H2O)3 + PPh3 = RuCl2(PPh3)3 + HCl + OPPh3 + H2O =>
2 RuCl3(H2O)3 + 7 PPh3 = 2 RuCl2(PPh3)3 + 2 HCl + OPPh3 + 5 H2O
CH12 + O2 = CO2 + H2O =>
CH12 + 4 O2 = CO2 + 6 H2O
KClO3 + K2SO3 + H2SO4 = Cl + K2SO4 + H2O =>
2 KClO3 + 5 K2SO3 + H2SO4 = 2 Cl + 6 K2SO4 + H2O
ZnCO3 + HCOOH = ZnHCOOH + H2O + CO2 =>
ZnCO3 + 2 HCOOH = ZnHCOOH + H2O + 2 CO2
Na3(PO4)2 + Ca3Cl2 = Na3Cl2 + Ca3(PO4)2 =>
Na3(PO4)2 + Ca3Cl2 = Na3Cl2 + Ca3(PO4)2
(NH4)2S04 + O2 = H2S04 + HNO3 + H2O =>
(NH4)2S04 + 4 O2 = H2S04 + 2 HNO3 + 2 H2O
N2H4 + N2O5 = N2 + H2O =>
5 N2H4 + 2 N2O5 = 7 N2 + 10 H2O
J2 + Cl2 + H2O = HJO + HCl =>
J2 + Cl2 + 2 H2O = 2 HJO + 2 HCl
PhBr + Mg = Ph + MgBr2 =>
2 PhBr + Mg = 2 Ph + MgBr2
AgI(s) = Ag(s) + I(aq) =>
AgI(s) = Ag(s) + I(aq)
Cu{2+} + HPO4{2-} + H2O = Cu(OH)2 + H2PO4{-} =>
Cu{2+} + 2 HPO4{2-} + 2 H2O = Cu(OH)2 + 2 H2PO4{-}
K2O = K4 + O2 =>
2 K2O = K4 + O2
HC2H3O2 + Ba(OH)2 = H2O + BaC2H2O2 =>
HC2H3O2 + Ba(OH)2 = 2 H2O + BaC2H2O2
NaI + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + KSO4 + Na2SO4 =>
4 NaI + KMnO4 + 4 H2SO4 = 2 I2 + MnSO4 + 4 H2O + KSO4 + 2 Na2SO4
F2 + PbI4 = PbF + I2 =>
F2 + 2 PbI4 = 2 PbF + 4 I2
NaOH + Al2O3 = H2O + NaAlO2 =>
2 NaOH + Al2O3 = H2O + 2 NaAlO2
Na2(CO3)2 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 Na2(CO3)2 + 7 H3C6H5O7 = 24 CO2 + 13 H2O + 6 Na3C6H5O7
Zn(OH)Cl = Zn(OH)2 + ZnCl2 =>
2 Zn(OH)Cl = Zn(OH)2 + ZnCl2
Fe(NO3)4 = Fe + N + O =>
Fe(NO3)4 = Fe + 4 N + 12 O
Si3N4 + CO = SiC2 + SiO + N2 =>
Si3N4 + 2 CO = SiC2 + 2 SiO + 2 N2
NaHCO3(s) + HC2H3O2(aq) = CO2 + H2O + NaC2H3O2 =>
NaHCO3(s) + HC2H3O2(aq) = CO2 + H2O + NaC2H3O2
Mg + Fe2(SO3)3 = Mg(SO3)2 + Fe =>
3 Mg + 2 Fe2(SO3)3 = 3 Mg(SO3)2 + 4 Fe
CaCO3*H2O = Ca(OH)2 + CO2 =>
CaCO3*H2O = Ca(OH)2 + CO2
C3H8O(s) + O2(g) = H2O(l) + CO2(g) =>
2 C3H8O(s) + 9 O2(g) = 8 H2O(l) + 6 CO2(g)
NaMnO4 + Na3AsO3 + H2O = MnO2 + NaOH + Na3AsO4 =>
2 NaMnO4 + 3 Na3AsO3 + H2O = 2 MnO2 + 2 NaOH + 3 Na3AsO4
Cr2S3 + Br2 + NaOH = Na2Cr2O5 + NaBr + H2SO4 + H2O =>
Cr2S3 + 13 Br2 + 28 NaOH = Na2Cr2O5 + 26 NaBr + 3 H2SO4 + 11 H2O
KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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