| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3NO2 + 7 O2 = 6 H2O + 4 CO2 + 4 NO2
At + H2O + XeF2 = HAtO3 + Xe + HF =>
2 At + 6 H2O + 5 XeF2 = 2 HAtO3 + 5 Xe + 10 HF
CHCH3OCH2 + HO2 = CO2 + H2O =>
3 CHCH3OCH2 + 16 HO2 = 9 CO2 + 17 H2O
NaOH + Cl2 = NaClOH =>
2 NaOH + Cl2 = 2 NaClOH
CuSO4(aq) + Ba(NO3)2(aq) = Cu(NO3)2 + BaSO4 =>
CuSO4(aq) + Ba(NO3)2(aq) = Cu(NO3)2 + BaSO4
Na3C6H5O7 + CaCl2 = C12H10Ca3O14 + NaCl =>
2 Na3C6H5O7 + 3 CaCl2 = C12H10Ca3O14 + 6 NaCl
NaNO3(s) + H2SO4(l) = Na2SO4(s) + HNO3(l) =>
2 NaNO3(s) + H2SO4(l) = Na2SO4(s) + 2 HNO3(l)
H2 + Ag{+} = Ag + H{+} =>
H2 + 2 Ag{+} = 2 Ag + 2 H{+}
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
(C6H5COCl)2 + H2O = C6H5COOH + HCl =>
(C6H5COCl)2 + 2 H2O = 2 C6H5COOH + 2 HCl
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O =>
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O
Cl2O + NaOH = Na(ClO) + H2O =>
Cl2O + 2 NaOH = 2 Na(ClO) + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HNO3 + BaBr2 = Ba(NO3)2 + HBr =>
2 HNO3 + BaBr2 = Ba(NO3)2 + 2 HBr
Mg + Li2SO4 = MgSO4 + Li2 =>
Mg + Li2SO4 = MgSO4 + Li2
LiOH + HClO4 = LiClO4 + H2O =>
LiOH + HClO4 = LiClO4 + H2O
C32H16 + SO4{2-} + H2O = HCO3{-} + HS{-} + CO2 =>
C32H16 + 18 SO4{2-} + 10 H2O = 18 HCO3{-} + 18 HS{-} + 14 CO2
Na2O + Ag2C2O4 = Na2C2O4 + Ag2O =>
Na2O + Ag2C2O4 = Na2C2O4 + Ag2O
H2O + FeCl2 + NaClO = NaCl + Fe(OH)3 + HCl =>
5 H2O + 2 FeCl2 + NaClO = NaCl + 2 Fe(OH)3 + 4 HCl
Li + HClO = LiClO + H =>
Li + HClO = LiClO + H
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
Na3PO4 + Pb(NO3)2 = NaNO3 + PO4 + Pb =>
2 Na3PO4 + 3 Pb(NO3)2 = 6 NaNO3 + 2 PO4 + 3 Pb
C12H18 + KMnO4 + H2SO4 = C12H6O12 + K2SO4 + MnSO4 + H2O =>
5 C12H18 + 36 KMnO4 + 54 H2SO4 = 5 C12H6O12 + 18 K2SO4 + 36 MnSO4 + 84 H2O
NaOH + HCl = NaCl + H2O1 =>
NaOH + HCl = NaCl + H2O1
CrO4{-2} + H2O + Fe(OH)2 = Cr(OH)4{-} + OH{-} + Fe(OH)3 =>
CrO4{-2} + 4 H2O + 3 Fe(OH)2 = Cr(OH)4{-} + OH{-} + 3 Fe(OH)3
Cr(OH)3 + IO3 + OH{-} = I{-} + CrO4{-2} + H2O =>
7 Cr(OH)3 + 3 IO3 + 17 OH{-} = 3 I{-} + 7 CrO4{-2} + 19 H2O
K2SO3 + Cl2 + H2O = K2SO4 + HCl =>
K2SO3 + Cl2 + H2O = K2SO4 + 2 HCl
C6H10O{-} + H2O = C6H10O4 + H{+} + e =>
C6H10O{-} + 3 H2O = C6H10O4 + 6 H{+} + 7e
RbOH + HBr = RbBr + H2O =>
RbOH + HBr = RbBr + H2O
Sn3(PO4)4 = SnO2 + P2O5 =>
Sn3(PO4)4 = 3 SnO2 + 2 P2O5
H2 + Ar = H2Ar =>
H2 + Ar = H2Ar
NH3 + H2C2O4 = (NH4)2C2O4 =>
2 NH3 + H2C2O4 = (NH4)2C2O4
Ag + L2 = AgL2 =>
Ag + L2 = AgL2
KMnO4 + H2SO4 + Na2SO3 = Na2SO4 + MnSO4 + K2SO + H2O =>
2 KMnO4 + 3 H2SO4 + 8 Na2SO3 = 8 Na2SO4 + 2 MnSO4 + K2SO + 3 H2O
Cr(s) + HBr(aq) = CrBr + H2 =>
2 Cr(s) + 2 HBr(aq) = 2 CrBr + H2
Na + CuBr = NaBr + Cu =>
Na + CuBr = NaBr + Cu
Zn + SO3 = ZnO + SO2 =>
Zn + SO3 = ZnO + SO2
H2SO4(aq) + Pb(OH)4(S) = Pb(SO4)2(S) + H2O =>
2 H2SO4(aq) + Pb(OH)4(S) = Pb(SO4)2(S) + 4 H2O
Cr(s) + NiSO4(aq) = Cr2(SO4)3 + Ni(s) =>
2 Cr(s) + 3 NiSO4(aq) = Cr2(SO4)3 + 3 Ni(s)
C7H8O + KMnO4 = C7H5O2K + MnO2 + H2O + KOH =>
3 C7H8O + 4 KMnO4 = 3 C7H5O2K + 4 MnO2 + 4 H2O + KOH
K2CO3 + Sr(NO3)2 = KNO3 + SrCO3 =>
K2CO3 + Sr(NO3)2 = 2 KNO3 + SrCO3
Na + AgI = NaI + Ag =>
Na + AgI = NaI + Ag
HBr + NH4OH = HOHNH4Br =>
HBr + NH4OH = HOHNH4Br
C3H8 + NH3 + O2 = C3H3N + H2O =>
C3H8 + NH3 + 2 O2 = C3H3N + 4 H2O
Fe + COSO4 = FeSO4 + CO =>
Fe + COSO4 = FeSO4 + CO
Na3PO4 + SrF2 = Sr3(PO4)2 + NaF =>
2 Na3PO4 + 3 SrF2 = Sr3(PO4)2 + 6 NaF
I2 + H2S = H{+} + I{-} + S =>
I2 + H2S = 2 H{+} + 2 I{-} + S
NO + H2SO4 = NSO4 + H2O =>
NO + H2SO4 = NSO4 + H2O
CoBr2 + F2 = CoF2 + Br2 =>
CoBr2 + F2 = CoF2 + Br2
FeCO3 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + H2O =>
2 FeCO3 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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