| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(SO4)2 + Sr(NO3)2 = Na(NO3)2 + Sr(SO4)2
CaO + NaOH + H2O = Ca(OH)4 + Na =>
CaO + 2 NaOH + H2O = Ca(OH)4 + 2 Na
MnO4({-}) + H2SO3 + H = Mn2 + SO4({-}) + H2O =>
2 MnO4({-}) + 2 H2SO3 + 8 H = Mn2 + 2 SO4({-}) + 6 H2O
Sn(OH)4 + HClO4 = Sn(ClO4)4 + H2O =>
Sn(OH)4 + 4 HClO4 = Sn(ClO4)4 + 4 H2O
La2O3 + CaCO3 + MnO2 = LaCaMnO3 + CO3 + O2 =>
2 La2O3 + 4 CaCO3 + 4 MnO2 = 4 LaCaMnO3 + 4 CO3 + O2
FeCr2O7 + H2 = FeCr2 + H2O =>
FeCr2O7 + 7 H2 = FeCr2 + 7 H2O
Ni(OH)2 + HClO3 = Ni(ClO3)2 + H2O =>
Ni(OH)2 + 2 HClO3 = Ni(ClO3)2 + 2 H2O
Pb(No3)2 + (Na3)No4 = PbNa + No4No3 =>
21 Pb(No3)2 + 7(Na3)No4 = 21 PbNa + 22 No4No3
H2 + O2 = O2H =>
H2 + 2 O2 = 2 O2H
C7H5Cl3 + K2MnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + Cl2 + H2O =>
4 C7H5Cl3 + 3 K2MnO4 + 6 H2SO4 = 4 C7H6O2 + 3 K2SO4 + 3 MnSO4 + 6 Cl2 + 4 H2O
K2CrO4 + KOH + SnCl2 + H2O = CrCl3 + K2[Sn(OH)6] =>
2 K2CrO4 + 2 KOH + 3 SnCl2 + 8 H2O = 2 CrCl3 + 3 K2[Sn(OH)6]
O2 + H2Te = TeO2H2O =>
3 O2 + 2 H2Te = 2 TeO2H2O
Na2S2O3 + NaOH = Na2S + Na2SO3 + H2O =>
3 Na2S2O3 + 6 NaOH = 2 Na2S + 4 Na2SO3 + 3 H2O
I2 + FeS = FeI2 + S =>
I2 + FeS = FeI2 + S
Mn(NO3)2 + HNO3 + Pb3O4 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 26 HNO3 + 5 Pb3O4 = 2 HMnO4 + 15 Pb(NO3)2 + 12 H2O
LiOH + LiBrO + Cl2 = LiCl + LiBrO4 + H2O =>
6 LiOH + LiBrO + 3 Cl2 = 6 LiCl + LiBrO4 + 3 H2O
ZnC2O4 + H3O = H2C2O4 + H2O + Zn =>
ZnC2O4 + 2 H3O = H2C2O4 + 2 H2O + Zn
Ce4He6 + He2 = Ce4He10 =>
Ce4He6 + 2 He2 = Ce4He10
CH4 + O2 = CO + HO2 =>
2 CH4 + 9 O2 = 2 CO + 8 HO2
NaH(SO3) = Na2(SO3) + SO2 + H2O =>
2 NaH(SO3) = Na2(SO3) + SO2 + H2O
ZnO + CuS = ZnS + CuO =>
ZnO + CuS = ZnS + CuO
KBr + PbO2 + HNO3 = Pb(NO3)2 + H2O + Br2 + KNO3 =>
2 KBr + PbO2 + 4 HNO3 = Pb(NO3)2 + 2 H2O + Br2 + 2 KNO3
IO2 + OH{-} = IO3{-} + H2O + e =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
C3H7NH2 + HBr = C3H7NH3Br =>
C3H7NH2 + HBr = C3H7NH3Br
Sm2O3 + HCl + H2O = SmCl3*6H2O =>
Sm2O3 + 6 HCl + 9 H2O = 2 SmCl3*6H2O
A5 + B2 = A6B4 =>
6 A5 + 10 B2 = 5 A6B4
MnO2 + NaOH = Na8MnO6 + H2O =>
MnO2 + 8 NaOH = Na8MnO6 + 4 H2O
Pb(C2H3O2)2 + NaOH = Pb(OH)2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaOH = Pb(OH)2 + 2 NaC2H3O2
(NH4)3PO4 = (NH4)3(PO4) =>
(NH4)3PO4 = (NH4)3(PO4)
Ag2S(s) = Ag(s) + S(s) =>
Ag2S(s) = 2 Ag(s) + S(s)
KNO4 = KNO2 + O2 =>
KNO4 = KNO2 + O2
Fe3O4 + Ca = CaO + Fe =>
Fe3O4 + 4 Ca = 4 CaO + 3 Fe
MgCl2 + O2 = MgO + Cl2 =>
2 MgCl2 + O2 = 2 MgO + 2 Cl2
CH2 = CH(C2H5) =>
3 CH2 = CH(C2H5)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HSO + HI = HS + I + HO =>
HSO + HI = HS + I + HO
Cl2 + Na2S2O3 + KI = Na2S4O6 + NaI + KCl =>
Cl2 + 2 Na2S2O3 + 2 KI = Na2S4O6 + 2 NaI + 2 KCl
SiHCl3 + H2O = Si2H2O3 + HCl =>
2 SiHCl3 + 3 H2O = Si2H2O3 + 6 HCl
CH3CHCH3OH + O2 = CH3CCH3O + H2O =>
2 CH3CHCH3OH + O2 = 2 CH3CCH3O + 2 H2O
(C12H22O11) + O2 = CO3 + H2O =>
(C12H22O11) + 18 O2 = 12 CO3 + 11 H2O
ZnCl{2} + HCl = ZnCl + HCl{2} =>
ZnCl{2} + HCl = ZnCl + HCl{2}
H2SO4 + CsOH = H2OH + CsSO4 =>
H2SO4 + CsOH = H2OH + CsSO4
AgNO3NaOH = AgOHNaNO3 =>
AgNO3NaOH = AgOHNaNO3
V + H2O = [HV6O17]{3-} + H2 + H{+} =>
6 V + 17 H2O = [HV6O17]{3-} + 15 H2 + 3 H{+}
CaCl2(aq) + H3PO4(aq) = HCl + Ca3(PO4)2 =>
3 CaCl2(aq) + 2 H3PO4(aq) = 6 HCl + Ca3(PO4)2
KI + Cu(NO3)2 = CuI + I2 + K(NO3) =>
4 KI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 K(NO3)
FeCl2 + SiO2 = FeO2 + SiCl2 =>
FeCl2 + SiO2 = FeO2 + SiCl2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
SrCO3 + TiO2 + Nd2O3 + O2 = Sr5Nd63Ti100O300 + CO2 =>
19.999999999999SrCO3 + 399.99999999998TiO2 + 125.99999999999Nd2O3 + O2 = 3.9999999999998Sr5Nd63Ti100O300 + 19.999999999999CO2
Ca2(OH)2 + CO2 = Ca2(CO3) + H2O =>
Ca2(OH)2 + CO2 = Ca2(CO3) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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