| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu3Sb + 3 N2 = 6 CuN + 2 Sb
K2CrO4 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2 K2CrO4 + 3 H2C2O4 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 6 CO2 + 8 H2O
Sn(OH)2 + HCl = SnOHCl + H2O =>
Sn(OH)2 + HCl = SnOHCl + H2O
Ca(NO3)2 + H2SO4 = CaSO4 + H + NO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 H + 2 NO3
Cu(CH3CO2)2 + Na3PO4 = NaCH3CO2 + Cu3(PO4)2 =>
3 Cu(CH3CO2)2 + 2 Na3PO4 = 6 NaCH3CO2 + Cu3(PO4)2
HCOOH + H2O = O2 + CH4 =>
2 HCOOH + 2 H2O = 3 O2 + 2 CH4
NaCl + CaBr2 = NaBr + CaCl2 =>
2 NaCl + CaBr2 = 2 NaBr + CaCl2
Na + HHO = NaOH + H =>
Na + HHO = NaOH + H
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NH3 + O = H2O + HNO3 =>
NH3 + 4 O = H2O + HNO3
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
H2SO4SO3 = H2S2O7 =>
H2SO4SO3 = H2S2O7
H2C2 + H3CO = HC2 + CH3OH =>
H2C2 + H3CO = HC2 + CH3OH
CuCl2 + Ni(NO3)2 = NiCl2 + Cu(NO3)2 =>
CuCl2 + Ni(NO3)2 = NiCl2 + Cu(NO3)2
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
K2CrO4 + FeSO4 + H2O = FeOHSO4 + Cr(OH)3 + Fe(OH)3 + K2SO4 =>
K2CrO4 + 3 FeSO4 + 4 H2O = 2 FeOHSO4 + Cr(OH)3 + Fe(OH)3 + K2SO4
C6H5CH3 + HNO3 = C7H5N3O6(s) + H2O =>
C6H5CH3 + 3 HNO3 = C7H5N3O6(s) + 3 H2O
Cr2 + OH = Cr2O7 + H2O =>
Cr2 + 14 OH = Cr2O7 + 7 H2O
Cr + HI = CrI3 + H2 =>
2 Cr + 6 HI = 2 CrI3 + 3 H2
CdCl2 + NH4OH = [Cd(NH3)4]Cl2 + H2O =>
CdCl2 + 4 NH4OH = [Cd(NH3)4]Cl2 + 4 H2O
Cu{+2} + S{2-} = CuS =>
Cu{+2} + S{2-} = CuS
Pb(NO3)2 + K = Pb2 + K(NO3) =>
2 Pb(NO3)2 + 4 K = Pb2 + 4 K(NO3)
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
FrOH + CuSO4 = CuOH + FrSO4 =>
FrOH + CuSO4 = CuOH + FrSO4
Li + NaI = LiI + Na =>
Li + NaI = LiI + Na
C5H9O3N + H2O = CO2 + NH3 + H{+} + e =>
C5H9O3N + 7 H2O = 5 CO2 + NH3 + 20 H{+} + 20e
[Cu(H2O)4] + [Fe(CN)6]4 = Cu2[Fe(CN)6] + H2O =>
8[Cu(H2O)4] + [Fe(CN)6]4 = 4 Cu2[Fe(CN)6] + 32 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
P + OH{-} + H2O = PH3 + HPO4{2-} =>
8 P + 6 OH{-} + 6 H2O = 5 PH3 + 3 HPO4{2-}
PCl2 + H2O = H3PO4 + H2 + Cl2 =>
2 PCl2 + 8 H2O = 2 H3PO4 + 5 H2 + 2 Cl2
H3AsO4 + H2MnO2 = Mn3(AsO4)2 + H2O =>
2 H3AsO4 + 3 H2MnO2 = Mn3(AsO4)2 + 6 H2O
C6H10O5(aq) + O2(s) = CO2(g) + H2O(g) =>
C6H10O5(aq) + 6 O2(s) = 6 CO2(g) + 5 H2O(g)
CH3CI + H2O = CH3OH + HCI =>
CH3CI + H2O = CH3OH + HCI
KMNO4(aq) + NANO2(aq) + H20(l) = MNO2(aq) + NANO3(aq) + KOH(aq) =>
20 KMNO4(aq) + 20 NANO2(aq) + H20(l) = 20 MNO2(aq) + 20 NANO3(aq) + 20 KOH(aq)
K2MnF6 + SBF5 = KSBF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SBF5 = 4 KSBF6 + 2 MnF3 + F2
Na2(SO3) + KCl = NaCl + K2(SO3) =>
Na2(SO3) + 2 KCl = 2 NaCl + K2(SO3)
Na3PO4 + HCl + Ca(OH)2 = Ca3(PO4)2 + NaCl + H2O =>
2 Na3PO4 + 6 HCl + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaCl + 6 H2O
Na2CO3 + TiO2 + (NH4)2HPO4 = Na3Ti2(PO4)3 + CO2 + NH3 + O2 + H2 =>
6 Na2CO3 + 8 TiO2 + 12(NH4)2HPO4 = 4 Na3Ti2(PO4)3 + 6 CO2 + 24 NH3 + 11 O2 + 18 H2
KOH + O2 + Cr(OH)3 = K2CrO4 + H2O =>
8 KOH + 3 O2 + 4 Cr(OH)3 = 4 K2CrO4 + 10 H2O
HNO3 + Sn = N4O12Sn + H =>
4 HNO3 + Sn = N4O12Sn + 4 H
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Al + HAsO3 = H2 + Al(AsO3)3 =>
2 Al + 6 HAsO3 = 3 H2 + 2 Al(AsO3)3
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + H2(NO3)2(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + H2(NO3)2(aq)
Na2S + Pb(OAc)2 = PbS + Na(OAc) =>
Na2S + Pb(OAc)2 = PbS + 2 Na(OAc)
K2SO4 + SrI2 = KI + SrSO4 =>
K2SO4 + SrI2 = 2 KI + SrSO4
Zn3(AsO4)2 + H2O = Zn(OH)2 + H3(AsO4) =>
Zn3(AsO4)2 + 6 H2O = 3 Zn(OH)2 + 2 H3(AsO4)
C8H18 + O2(g) = CO2 + H2O =>
2 C8H18 + 25 O2(g) = 16 CO2 + 18 H2O
(MgOH)3PO4 + H3PO4 = Mg(H2PO4)2 + Mg(OH)2 =>
2(MgOH)3PO4 + 4 H3PO4 = 3 Mg(H2PO4)2 + 3 Mg(OH)2
In2O3 + H2O = InOH + O2 =>
In2O3 + H2O = 2 InOH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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