| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn + 6 HI = 3 H2 + 2 MnI3
HNO3(ac)NaOH(ac) = NaNO3H2O =>
HNO3(ac)NaOH(ac) = NaNO3H2O
CaONaOH = NaOCa(OH) =>
CaONaOH = NaOCa(OH)
KClO3 + Fe2(SO4)3 = Fe2ClO3 + K(SO4)3 =>
KClO3 + Fe2(SO4)3 = Fe2ClO3 + K(SO4)3
Al2O3 + SO4 = Al2O3(SO4)3 =>
Al2O3 + 3 SO4 = Al2O3(SO4)3
KSO4 + Ca = K + CaSO4 =>
KSO4 + Ca = K + CaSO4
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
NaOH + Zn{2}SO{4} = Na{2}SO{4} + ZnOH =>
NaOH + Zn{2}SO{4} = Na{2}SO{4} + ZnOH
K2CrO4 + FeSO4 + H2O = FeOHSO4 + Cr(OH)3 + Fe(OH)3 + K2SO4 =>
K2CrO4 + 3 FeSO4 + 4 H2O = 2 FeOHSO4 + Cr(OH)3 + Fe(OH)3 + K2SO4
Na2Co3 + Ca(OH)2 = CaCo3 + Na(OH) =>
Na2Co3 + Ca(OH)2 = CaCo3 + 2 Na(OH)
BeI2(aq) + Cu2SO4(aq) = BeSO4(aq) + CuI(s) =>
BeI2(aq) + Cu2SO4(aq) = BeSO4(aq) + 2 CuI(s)
KClO3 + FeCl2 = KCl + Fe(ClO3)2 =>
2 KClO3 + FeCl2 = 2 KCl + Fe(ClO3)2
CsF(s) = Cs(s) + F2(g) =>
2 CsF(s) = 2 Cs(s) + F2(g)
K2Cr2O7 + H2SO4 + Na2S2O5 = Cr2(SO4)3 + K2SO3 + Na2SO4 + H2O =>
K2Cr2O7 + 2 H2SO4 + 2 Na2S2O5 = Cr2(SO4)3 + K2SO3 + 2 Na2SO4 + 2 H2O
(CH3CO)2O + C6H4(OH)COOH = C9H8O4 =>
(CH3CO)2O + 11 C6H4(OH)COOH = 9 C9H8O4
Na2Co3 + NaCl = NaCo3 + Na2Cl =>
Na2Co3 + NaCl = NaCo3 + Na2Cl
N2O3(g) + H2O(l) = NHO2 =>
N2O3(g) + H2O(l) = 2 NHO2
FeCl3 + KBr = Br2 + FeCl2 + KCl =>
2 FeCl3 + 2 KBr = Br2 + 2 FeCl2 + 2 KCl
Na[Sb(OH)4] + H2SO4 = Na2SO4 + Sb(OH)3 + H2O =>
2 Na[Sb(OH)4] + H2SO4 = Na2SO4 + 2 Sb(OH)3 + 2 H2O
C3H8O + O2 = C3H6O + H2O =>
2 C3H8O + O2 = 2 C3H6O + 2 H2O
Sb(OH)3 + H2S = Sb2S3 + H2O =>
2 Sb(OH)3 + 3 H2S = Sb2S3 + 6 H2O
SO4 + H2O = H2S + O2 =>
2 SO4 + 2 H2O = 2 H2S + 5 O2
[Cd(NH3)4]SO4 + K4Fe(CN)6 + CH3COOH = Cd2Fe(CN)6 + (NH3)4 + H2SO4 + KCH3COO =>
2[Cd(NH3)4]SO4 + K4Fe(CN)6 + 4 CH3COOH = Cd2Fe(CN)6 + 2(NH3)4 + 2 H2SO4 + 4 KCH3COO
Au2 + I3 = AuI4 =>
3 Au2 + 8 I3 = 6 AuI4
ClCH2COOH + H2O = H3O + ClCH2COO =>
ClCH2COOH + H2O = H3O + ClCH2COO
Zn + MgSO4 = MgO + ZnO + SO2 =>
Zn + MgSO4 = MgO + ZnO + SO2
CaSiO3 + H2O = H2SiO3 + CaO =>
CaSiO3 + H2O = H2SiO3 + CaO
MnO4{-} + Mn{2+}{+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3 Mn{2+}{+} + 4 OH{-} = 5 MnO2 + 2 H2O
FeOHSO4 + HOH = Fe(OH)3 + H2SO4 =>
FeOHSO4 + 2 HOH = Fe(OH)3 + H2SO4
MnCO3 = MnO + CO2 =>
MnCO3 = MnO + CO2
Cr(OH)3 + Cl2 + H2O = CrO4 + HCl =>
2 Cr(OH)3 + 5 Cl2 + 2 H2O = 2 CrO4 + 10 HCl
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
NH3 + HNO3 = NO2 + H2O =>
NH3 + 7 HNO3 = 8 NO2 + 5 H2O
KNO3 + NaOH + Al + H2O = NH3 + Na3[Al(OH)6] + K3[Al(OH)6] =>
3 KNO3 + 21 NaOH + 8 Al + 18 H2O = 3 NH3 + 7 Na3[Al(OH)6] + K3[Al(OH)6]
Ca(OH)2HI = CaIH(OH)2 =>
Ca(OH)2HI = CaIH(OH)2
SnCl4 + N2H8S = NH4Cl + SnS2 =>
SnCl4 + 2 N2H8S = 4 NH4Cl + SnS2
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
CaF2 + K2CO3 = CaCO3 + KF =>
CaF2 + K2CO3 = CaCO3 + 2 KF
Ca(OCl)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(OCl)2 + 4 KI + 4 HCl = CaCl2 + 4 KCl + 2 I2 + 2 H2O
KMnO4 + C6H5CH2OH = KC6H5COO + KOH + H2O + MnO2 =>
4 KMnO4 + 3 C6H5CH2OH = 3 KC6H5COO + KOH + 4 H2O + 4 MnO2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Cu + HNO3 = Cu(HO3)3 + NO + H2O =>
Cu + 5 HNO3 = Cu(HO3)3 + 5 NO + H2O
HCl + Pt = H2 + PtCl =>
2 HCl + 2 Pt = H2 + 2 PtCl
Sn + Na(OH) + H2O = Na2[Sn(OH)4] + H2 =>
Sn + 2 Na(OH) + 2 H2O = Na2[Sn(OH)4] + H2
Na2(CO3) + CrBr2 = NaBr + Cr(CO3) =>
Na2(CO3) + CrBr2 = 2 NaBr + Cr(CO3)
C12H8 + O2 = CO2 + H =>
C12H8 + 12 O2 = 12 CO2 + 8 H
C7H8 + HNO3 = C7H8NO2 + OH =>
C7H8 + HNO3 = C7H8NO2 + OH
SnCl2 + HNO3 + HCl = SnCl4 + NO + H2O =>
3 SnCl2 + 2 HNO3 + 6 HCl = 3 SnCl4 + 2 NO + 4 H2O
Fe2(SO4)3 + Na2S2O3 = Fe2(S2O3)3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S2O3 = Fe2(S2O3)3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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