| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 ClO3 = Cl + 3 ClO4
H2CrO4 + H2SO4 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
2 H2CrO4 + 6 H2SO4 + 6 KI = Cr2(SO4)3 + 8 H2O + 3 I2 + 3 K2SO4
CH3COOH(aq) + CaCO3(aq) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(aq) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l)
KI + HClO = I2 + KOH + Cl2 =>
2 KI + 2 HClO = I2 + 2 KOH + Cl2
SrS + Li2SO4 = SrSO4 + Li2S =>
SrS + Li2SO4 = SrSO4 + Li2S
AgNO3 + Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3
MgCl2 + H2O = MgH2O + Cl2 =>
MgCl2 + H2O = MgH2O + Cl2
C2O2H4 + C4OH10 = C6O2H12 + H2O =>
C2O2H4 + C4OH10 = C6O2H12 + H2O
Al2O3 + Ca3P2 = CaO + AlP =>
Al2O3 + Ca3P2 = 3 CaO + 2 AlP
HNO3 + NaI + HBr = I2 + N2 + NaBr + H2O =>
2 HNO3 + 10 NaI + 10 HBr = 5 I2 + N2 + 10 NaBr + 6 H2O
H2 = H5 =>
5 H2 = 2 H5
Au(s) + H2O(l) = Au(OH)2(aq) + H2(g) =>
Au(s) + 2 H2O(l) = Au(OH)2(aq) + H2(g)
AgNO3(aq) + CoCl2(aq) = AgCl2 + CoNO3 =>
AgNO3(aq) + CoCl2(aq) = AgCl2 + CoNO3
NaOH(s) = Na(aq) + OH(aq) =>
NaOH(s) = Na(aq) + OH(aq)
Ag(NO3)3 + K(CrO3) = Ag(CrO3)3 + K(NO3) =>
Ag(NO3)3 + 3 K(CrO3) = Ag(CrO3)3 + 3 K(NO3)
(MnC2O4)3H2O + O2(g) = MnO + H2O + CO2 =>
2(MnC2O4)3H2O + 3 O2(g) = 6 MnO + 2 H2O + 12 CO2
Li2O + Cl = O + LiCl =>
Li2O + 2 Cl = O + 2 LiCl
CaCl2 + C6H8O7 = Ca3(C6H5O7)2 + HCl =>
3 CaCl2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 HCl
MgSO4*7H2O(s) = MgSO4 + H2O =>
MgSO4*7H2O(s) = MgSO4 + 7 H2O
RuCl3*3H2O + PPh3 = RuCl2(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*3H2O + 7 PPh3 = 2 RuCl2(PPh3)3 + OPPh3 + 5 H2O + 2 HCl
CuSO4 + Na2S2O4 = Cu + Na2SO4 + SO2 =>
CuSO4 + Na2S2O4 = Cu + Na2SO4 + 2 SO2
P2O5 + H2O = (HO)3PO =>
P2O5 + 3 H2O = 2(HO)3PO
Zn(s)Cl2(g) = ZnCl2(s) =>
Zn(s)Cl2(g) = ZnCl2(s)
Mg + Co(ClO4)2 = Mg(ClO4)2 + Co =>
Mg + Co(ClO4)2 = Mg(ClO4)2 + Co
Pb + HNO3(k) = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3(k) = Pb(NO3)2 + 2 NO2 + 2 H2O
NaAu(CN)2 + NaOH = Au + NaCN + O2 + H2O =>
4 NaAu(CN)2 + 4 NaOH = 4 Au + 8 NaCN + O2 + 2 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CoSO4 = Co3O4 + SO2 + SO3 =>
3 CoSO4 = Co3O4 + SO2 + 2 SO3
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
H3PO4 + CuS = Cu3(PO4)2 + H2S =>
2 H3PO4 + 3 CuS = Cu3(PO4)2 + 3 H2S
FeSO4 + K3(Fe(CN)6) = K2SO4 + Fe + CN =>
3 FeSO4 + 2 K3(Fe(CN)6) = 3 K2SO4 + 5 Fe + 12 CN
KOH + Cl = KCl + KOCl + H2O =>
2 KOH + 2 Cl = KCl + KOCl + H2O
CH3COCH3 + NaHSO3 = CH3CONaHSO3CH3 =>
CH3COCH3 + NaHSO3 = CH3CONaHSO3CH3
H2SeO3 + MnO4{-} + H{+} = HSeO4{-} + Mn{2+} + H2O =>
5 H2SeO3 + 2 MnO4{-} + H{+} = 5 HSeO4{-} + 2 Mn{2+} + 3 H2O
I + Hg = Hg2I2 =>
2 I + 2 Hg = Hg2I2
N + O2 = NO3 =>
2 N + 3 O2 = 2 NO3
H2SO3 + Be(OH)2 = BeSO3 + H2O =>
H2SO3 + Be(OH)2 = BeSO3 + 2 H2O
NaO + H2 = Na + H2O =>
NaO + H2 = Na + H2O
Zn + Sn3(PO4)2 = Sn + Zn3(PO4)2 =>
3 Zn + Sn3(PO4)2 = 3 Sn + Zn3(PO4)2
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
Ca(s) + MgCl2(aq) = CaCl2(aq) + Mg(s) =>
Ca(s) + MgCl2(aq) = CaCl2(aq) + Mg(s)
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + NH4 + SO4 + H2O + H =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 4 NH4 + 4 SO4 + 6 H2O + 6 H
K3[Cr(OH)6] + SO2 = Cr(OH)3 + K2SO3 + H2O =>
2 K3[Cr(OH)6] + 3 SO2 = 2 Cr(OH)3 + 3 K2SO3 + 3 H2O
K3Fe(C2O4)3*3H2O + SCN = KSCN + Fe(C2O4)3 + H2O =>
K3Fe(C2O4)3*3H2O + 3 SCN = 3 KSCN + Fe(C2O4)3 + 3 H2O
CS2 + O2 = C02 + SO2 =>
2 CS2 + 4 O2 = C02 + 4 SO2
SbCO3 + HCl = SbCl2 + CO2 + H2O =>
SbCO3 + 2 HCl = SbCl2 + CO2 + H2O
H2SO4 + Nt(OH)3 = Nt2(SO4)3 + H2O =>
3 H2SO4 + 2 Nt(OH)3 = Nt2(SO4)3 + 6 H2O
HCOOH + K2SO3 = HCOOK + H2SO3 =>
2 HCOOH + K2SO3 = 2 HCOOK + H2SO3
KMnO4 + HOCl + (COOH)2 = KCl + MnCl2 + CO2 + H2O =>
2 KMnO4 + 6 HOCl + 11(COOH)2 = 2 KCl + 2 MnCl2 + 22 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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