| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl + KI = ClI + K
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO + CO2 + H2O =>
8 CaC2O4 + 2 KMnO4 + 11 H2SO4 = 8 CaSO4 + 2 MnSO4 + K2SO + 16 CO2 + 11 H2O
S + OH{-} = S{2-} + (S2O3){2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + (S2O3){2-} + 3 H2O
KMnO4 + HBr = MnBr + Br + KBr + H2O =>
KMnO4 + 8 HBr = MnBr + 6 Br + KBr + 4 H2O
Ba(HCO3)2 + Ca(OH)2 = BaCO3 + CaCO3 + H2O =>
Ba(HCO3)2 + Ca(OH)2 = BaCO3 + CaCO3 + 2 H2O
KI + O2 = KIO3 =>
2 KI + 3 O2 = 2 KIO3
N2 + CO2 = N2O + CO =>
N2 + CO2 = N2O + CO
C9H6 + O2 = CO2 + H2O =>
2 C9H6 + 21 O2 = 18 CO2 + 6 H2O
C6H8O7 + CaO = C6H7O7 + CaOH =>
C6H8O7 + CaO = C6H7O7 + CaOH
CuSO4 + HCl + NaOH = CuCl2 + Na2SO4 + H2O =>
CuSO4 + 2 HCl + 2 NaOH = CuCl2 + Na2SO4 + 2 H2O
Cl2 + J2 + H2O = HCl + HJO3 =>
5 Cl2 + J2 + 6 H2O = 10 HCl + 2 HJO3
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HNO3 = 16 NaNO3 + 8 H2O + 8 SO2 + S8
H2SO4(aq) + FeCl2(aq) = FeSO4(s) + HCl(aq) =>
H2SO4(aq) + FeCl2(aq) = FeSO4(s) + 2 HCl(aq)
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
NaVO3 + NaOH = Na4V2O7 + H2O =>
2 NaVO3 + 2 NaOH = Na4V2O7 + H2O
Al(OH)3 + RbOH = RbAlO2 + H2O =>
Al(OH)3 + RbOH = RbAlO2 + 2 H2O
Zn(s) + FeCl2 = Fe(s) + ZnCl2 =>
Zn(s) + FeCl2 = Fe(s) + ZnCl2
C + HCl = CCl4 + H2 =>
C + 4 HCl = CCl4 + 2 H2
PbCl2 + K2S = KCl + PbS =>
PbCl2 + K2S = 2 KCl + PbS
HNO3(aq) + CaCO3 = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3 = Ca(NO3)2(aq) + CO2(g) + H2O(l)
Mg + Sc{3+} = Mg{2+} + Sc =>
3 Mg + 2 Sc{3+} = 3 Mg{2+} + 2 Sc
HCOOH + C3H7OH = HCOOC3H7 + H2 =>
2 HCOOH + 6 C3H7OH = 5 HCOOC3H7 + 6 H2
Ca(NO3)2 + K2SiO3 = KNO3 + CaSiO3 =>
Ca(NO3)2 + K2SiO3 = 2 KNO3 + CaSiO3
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4 =>
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaHCO3 + NaCl =>
FeCl3 + 3 Na2CO3 + 3 H2O = Fe(OH)3 + 3 NaHCO3 + 3 NaCl
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2O + SO2 + S
Cu(NO3)2 + LiOH = Cu(OH)2 + LiNO3 =>
Cu(NO3)2 + 2 LiOH = Cu(OH)2 + 2 LiNO3
Ca(OH)2 + Li3O4P = Ca3(PO4)2 + LiOH =>
3 Ca(OH)2 + 2 Li3O4P = Ca3(PO4)2 + 6 LiOH
MgSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(aq) =>
MgSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Mg(NO3)2(aq)
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
C2H5COOBr + KOH = C2H5COOK + BrOH =>
C2H5COOBr + KOH = C2H5COOK + BrOH
CuSO4 + I2 = I2SO4 + Cu =>
CuSO4 + I2 = I2SO4 + Cu
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
Sb2S3 + O2 = Sb4O6 + SO2 =>
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
HNO3(aq) + NaCl(aq) = HCl(g) + NaNO3(aq) =>
HNO3(aq) + NaCl(aq) = HCl(g) + NaNO3(aq)
Mg2 + Cu2(SO4)2 = Mg2(SO4)2 + Cu =>
Mg2 + Cu2(SO4)2 = Mg2(SO4)2 + 2 Cu
KNO2 + PBO2 + HCl = KNO3 + PBCl2 + H2O =>
KNO2 + PBO2 + 2 HCl = KNO3 + PBCl2 + H2O
Co + HI = CoI + H =>
Co + HI = CoI + H
S2{-} + ClO3{-} + H2O = S + Cl{-} + OH{-} =>
6 S2{-} + ClO3{-} + 3 H2O = 12 S + Cl{-} + 6 OH{-}
Sn + FeCl3 = SnCl4 + Fe =>
3 Sn + 4 FeCl3 = 3 SnCl4 + 4 Fe
Bi(OH)3 + NaOH = Na(Bi(OH)4) =>
Bi(OH)3 + NaOH = Na(Bi(OH)4)
Ca(OH)2(ag) + HF(aq) = CaF2(aq) + H2O(l) =>
Ca(OH)2(ag) + 2 HF(aq) = CaF2(aq) + 2 H2O(l)
Cu + HCl + H2O = CuCl2*2H2O + H2 =>
Cu + 2 HCl + 2 H2O = CuCl2*2H2O + H2
MnSO4 + NaOH + KI = Mn(OH)2 + I{-} + K2SO4 + Na{+} =>
MnSO4 + 2 NaOH + 2 KI = Mn(OH)2 + 2 I{-} + K2SO4 + 2 Na{+}
Ca(NO3)2 + K2SiO3 = KNO3 + CaSiO3 =>
Ca(NO3)2 + K2SiO3 = 2 KNO3 + CaSiO3
NaOH + TiO2 = Na4TiO4 + H2O =>
4 NaOH + TiO2 = Na4TiO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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