| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaOH + KHP = H2O + CaKP
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
K2S + ZnI2 = KI + ZnS =>
K2S + ZnI2 = 2 KI + ZnS
SrCO3 + La2O3 + CuO + Ta2O5 = SrLaCuTaO6 + CO2 =>
2 SrCO3 + La2O3 + 2 CuO + Ta2O5 = 2 SrLaCuTaO6 + 2 CO2
HNO3 + Cr(OH)2 = Cr(NO3)2 + H2O =>
2 HNO3 + Cr(OH)2 = Cr(NO3)2 + 2 H2O
Na + CaSO4 = NaCaSO4 =>
Na + CaSO4 = NaCaSO4
Zn + Pb(NO3)2 = Pb4 + Zn(NO3) =>
8 Zn + 4 Pb(NO3)2 = Pb4 + 8 Zn(NO3)
H2SiCa2 + H2O = H8Si4O4 + HCa =>
4 H2SiCa2 + 4 H2O = H8Si4O4 + 8 HCa
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Cl2 + H2O = HClO + HCl =>
Cl2 + H2O = HClO + HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Se + Br2 = Br{-} + Se{2+} =>
Se + Br2 = 2 Br{-} + Se{2+}
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
HC7H5O2 + H2O = C7H5O2 + H3O =>
HC7H5O2 + H2O = C7H5O2 + H3O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
V + ClO3 + OH{-} = HV2O7{3-} + Cl{-} + H2O =>
14 V + 10 ClO3 + 31 OH{-} = 7 HV2O7{3-} + 10 Cl{-} + 12 H2O
CdS + HNO3 = Cd(NO3)2 + H2SO4 + NO + H2O =>
3 CdS + 14 HNO3 = 3 Cd(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
Cr + Cl2 = CrCl2 =>
Cr + Cl2 = CrCl2
AgNO3 + HF(aq) = AgF + HNO3 =>
AgNO3 + HF(aq) = AgF + HNO3
H2O2 + I2 = H{+} + IO3{-} + H2O =>
5 H2O2 + I2 = 2 H{+} + 2 IO3{-} + 4 H2O
Na2SO3 + Cl2 + NaOH = NaCl + Na2SO4 + H2O =>
Na2SO3 + Cl2 + 2 NaOH = 2 NaCl + Na2SO4 + H2O
Na + CaSO4 = NaCaSO4 =>
Na + CaSO4 = NaCaSO4
HBrO3 + HBr = Br2 + H2O =>
HBrO3 + 5 HBr = 3 Br2 + 3 H2O
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Cu2(SO3) = Cu2O + SO2 =>
Cu2(SO3) = Cu2O + SO2
H2 + I = HI =>
H2 + 2 I = 2 HI
K + I = KI =>
K + I = KI
C4H7Cl + O2 = CO2 + HCl + H2O =>
2 C4H7Cl + 11 O2 = 8 CO2 + 2 HCl + 6 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Na2(Fe(CN)5NO) + C3H6O + NaOH = Na3Fe(CN)5NOH + C3H5O + H2O =>
Na2(Fe(CN)5NO) + 2 C3H6O + NaOH = Na3Fe(CN)5NOH + 2 C3H5O + H2O
HB + H2O = H3BO3 + H2 =>
HB + 3 H2O = H3BO3 + 2 H2
Al + HCl(H2O) = AlCl3 + H2 + H2O =>
2 Al + 6 HCl(H2O) = 2 AlCl3 + 3 H2 + 6 H2O
SiCl4(l) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(l) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
MgI2 + H2O2 + H2SO4 = I2 + MgSO4 + H2O =>
MgI2 + H2O2 + H2SO4 = I2 + MgSO4 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeSO4 + NaNO2 + H2SO4 = Fe2(SO4)3 + N2 + Na2SO4 + H2O =>
6 FeSO4 + 2 NaNO2 + 4 H2SO4 = 3 Fe2(SO4)3 + N2 + Na2SO4 + 4 H2O
HNO3 + BaSO4 = Ba(NO3)2 + H2SO4 =>
2 HNO3 + BaSO4 = Ba(NO3)2 + H2SO4
Ca2CO4 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca2CO4 + 4 H3PO4 = 2 Ca3(PO4)2 + 3 CO2 + 6 H2O
Cr2(SO4)3 + Na2S + H2O = Cr(OH)3 + NaSO4 + H2S =>
3 Cr2(SO4)3 + 4 Na2S + 14 H2O = 6 Cr(OH)3 + 8 NaSO4 + 5 H2S
Fe(OH)3 + HCOONa = Fe(OH)2 + H2O + NaOH + CO2 =>
2 Fe(OH)3 + HCOONa = 2 Fe(OH)2 + H2O + NaOH + CO2
Fe2O3 + HBr = Fe2Br + Br2 + H2O =>
2 Fe2O3 + 12 HBr = 2 Fe2Br + 5 Br2 + 6 H2O
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COHCH2CH3 + MnSO4 + H2O + K2SO4 =>
10 CH3CHOHCH2CH3 + 2 KMnO4 + 3 H2SO4 = 10 CH3COHCH2CH3 + 2 MnSO4 + 8 H2O + K2SO4
AgNO(aq) + NaCrO(aq) = AgCrO(s) + NaNO(aq) =>
AgNO(aq) + NaCrO(aq) = AgCrO(s) + NaNO(aq)
K + HOH = K2O + H =>
2 K + HOH = K2O + 2 H
Al(OH)3 + H2SO4 + H2O = [Al(H2O)6]2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 + 6 H2O = [Al(H2O)6]2(SO4)3
Na2SO3 + PCl5 = SOCl2 + NaCl + POCl3 =>
Na2SO3 + 2 PCl5 = SOCl2 + 2 NaCl + 2 POCl3
KCl + SrF2 = SrCl2 + KF =>
2 KCl + SrF2 = SrCl2 + 2 KF
Na2Cr2O7 + HI = I2 + CrI3 + NaI + H2O =>
Na2Cr2O7 + 14 HI = 3 I2 + 2 CrI3 + 2 NaI + 7 H2O
CaOCl2 + HI = I2 + CaCl2 + H2O =>
CaOCl2 + 2 HI = I2 + CaCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/24
Équations équilibrées sur09/27/23
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