| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C7H5N2O6 + 21 O2 = 28 CO2 + 4 N2 + 10 H2O
Fe{-} + Zn{+2} = Fe{+2} + Zn{-} =>
Fe{-} + Zn{+2} = Fe{+2} + Zn{-}
CuOH + H2TeO4 = Cu2TeO4 + H2O =>
2 CuOH + H2TeO4 = Cu2TeO4 + 2 H2O
HClO + Cu = CuClO + H =>
HClO + Cu = CuClO + H
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Si + Br2 = SiBr =>
2 Si + Br2 = 2 SiBr
LiCl + H2SO4 = HCl + Li2SO4 =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
Fe(OH)3(aq) + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe(OH)3(aq) + 3 HCl(aq) = FeCl3(aq) + 3 H2O(l)
Na2CO3(aq) + Co(NO3)2(aq) = CoCO3 + NaNO3 =>
Na2CO3(aq) + Co(NO3)2(aq) = CoCO3 + 2 NaNO3
C3H6O2 = C3H4O + H2O =>
C3H6O2 = C3H4O + H2O
CO2H2O + SO2 = CO2 + SO2H2O =>
CO2H2O + SO2 = CO2 + SO2H2O
Zn + K + Fe(CN)6 = Zn3K2(Fe(CN)6)2 =>
3 Zn + 2 K + 2 Fe(CN)6 = Zn3K2(Fe(CN)6)2
HCl + KMnO4 = Cl2 + MnCl + KCl + H2O =>
8 HCl + KMnO4 = 3 Cl2 + MnCl + KCl + 4 H2O
Al(NO3)3 + K2Cr2O7 = Al2O3 + KCr(NO3)7 =>
14 Al(NO3)3 + 3 K2Cr2O7 = 7 Al2O3 + 6 KCr(NO3)7
Mg + HCOOH = MgHCOO + H2 =>
2 Mg + 2 HCOOH = 2 MgHCOO + H2
Al + Cl2 + AgNO3 = AgCl + Al(NO3)3 =>
2 Al + 3 Cl2 + 6 AgNO3 = 6 AgCl + 2 Al(NO3)3
KMnO4 + MgSO3 + H2SO4 = MnSO3 + MgSO4 + K2SO4 + H2O =>
2 KMnO4 + 7 MgSO3 + 3 H2SO4 = 2 MnSO3 + 7 MgSO4 + K2SO4 + 3 H2O
K2SO3 + KHSO4 = SO2 + H2O + K2SO4 =>
K2SO3 + 2 KHSO4 = SO2 + H2O + 2 K2SO4
C17H35COOH + Ca(OH)2 = (C17H35COO)2Ca + H2O =>
2 C17H35COOH + Ca(OH)2 = (C17H35COO)2Ca + 2 H2O
H3PO4 + KOH = H4O + PO4K =>
H3PO4 + KOH = H4O + PO4K
CrN = Cr + N2 =>
2 CrN = 2 Cr + N2
FFFF + K = K7F =>
FFFF + 28 K = 4 K7F
HIO3 + Li(OH) = LiIO3 + H2O =>
HIO3 + Li(OH) = LiIO3 + H2O
Ag + NH3 = (Ag(NH3)2) =>
Ag + 2 NH3 = (Ag(NH3)2)
C21H30O5 + O2 = CO2 + H2O =>
C21H30O5 + 26 O2 = 21 CO2 + 15 H2O
HPO4 + Cu3(OH)2 = H2O + Cu3(PO4)2 =>
2 HPO4 + Cu3(OH)2 = 2 H2O + Cu3(PO4)2
KMnO4 + MnSO4 + H2O = H2SO4 + K2SO4 + MnO2 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 2 H2SO4 + K2SO4 + 5 MnO2
MgCl2 + Na2CrO4 = NaCl + MgCrO4 =>
MgCl2 + Na2CrO4 = 2 NaCl + MgCrO4
NaI + KI = NaK + I2 =>
NaI + KI = NaK + I2
K2Cr2O7 + HCl + KI = KCl + CrCl3 + H2O + I2 =>
K2Cr2O7 + 14 HCl + 6 KI = 8 KCl + 2 CrCl3 + 7 H2O + 3 I2
Mn{2+} + NH3 = [Mn(NH3)]{2+} =>
Mn{2+} + NH3 = [Mn(NH3)]{2+}
(NH4)2CO3 + H2S = (NH4)2S + H2O + CO2 =>
(NH4)2CO3 + H2S = (NH4)2S + H2O + CO2
MnO2 + SO3 = Mn2 + SO4 =>
2 MnO2 + 4 SO3 = Mn2 + 4 SO4
S + H2SO4 = SSO2 + H2O =>
4 S + 2 H2SO4 = 3 SSO2 + 2 H2O
F2 + ClO2 = FClO2 =>
F2 + 2 ClO2 = 2 FClO2
Na3AsO3 + I2 + Na(HCO3) = Na3AsO4 + NaI + CO2 + H2O =>
Na3AsO3 + I2 + 2 Na(HCO3) = Na3AsO4 + 2 NaI + 2 CO2 + H2O
CuSO4 + Co(NO3)2 = Cu(NO3)2 + CoSO4 =>
CuSO4 + Co(NO3)2 = Cu(NO3)2 + CoSO4
HNO3 + CuFeS2 = Cu(NO3)2 + Fe(NO3)2 + H2SO4 + NO + H2O =>
28 HNO3 + 3 CuFeS2 = 3 Cu(NO3)2 + 3 Fe(NO3)2 + 6 H2SO4 + 16 NO + 8 H2O
PbF2 + H3O = H2O + Pb + HF =>
PbF2 + 2 H3O = 2 H2O + Pb + 2 HF
CU + HNO3 = CU(N2O6) + NO + H2O =>
3 CU + 8 HNO3 = 3 CU(N2O6) + 2 NO + 4 H2O
Pb + I4 = PbI =>
4 Pb + I4 = 4 PbI
HZrOH = Zr + H2O =>
HZrOH = Zr + H2O
CO(g) + NH3(g) = HCN(g) + H2O(g) =>
CO(g) + NH3(g) = HCN(g) + H2O(g)
C20H14O4 + NaOH + H2SO4 = H2O + Na2S + C20H13O4 =>
8 C20H14O4 + 2 NaOH + H2SO4 = 6 H2O + Na2S + 8 C20H13O4
Ag + HNO3(k) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(k) = AgNO3 + NO2 + H2O
Fe2 + ZnCl = Zn + FeCl =>
Fe2 + 2 ZnCl = 2 Zn + 2 FeCl
C4H14NNbO14 = CO2 + NH4 + CO + Nb2O5 + H2O =>
2 C4H14NNbO14 = 5 CO2 + 2 NH4 + 3 CO + Nb2O5 + 10 H2O
C28H + O2 = CO2 + H2O =>
4 C28H + 113 O2 = 112 CO2 + 2 H2O
C9H12 + NO3 = N2 + CO2 + H2O =>
C9H12 + 8 NO3 = 4 N2 + 9 CO2 + 6 H2O
C2H3O2(s) + O2(g) = CO2(g) + H2O(l) =>
4 C2H3O2(s) + 7 O2(g) = 8 CO2(g) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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