| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
Zn + Ag(NO3)2 = Ag + Zn(NO3)3 =>
2 Zn + 3 Ag(NO3)2 = 3 Ag + 2 Zn(NO3)3
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Fe3(PO4)2 + CuSO4 = FePO4 + Cu2SO4 + Fe2(SO4)3 =>
2 Fe3(PO4)2 + 6 CuSO4 = 4 FePO4 + 3 Cu2SO4 + Fe2(SO4)3
S(OH) + HCl = SCl + HOH =>
S(OH) + HCl = SCl + HOH
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + K2SO4 + H2O + MnO2 =>
Cr2(SO4)3 + 2 KMnO4 + 8 KOH = 2 K2CrO4 + 3 K2SO4 + 4 H2O + 2 MnO2
KOHCuO = KOCuOH =>
KOHCuO = KOCuOH
Sr(ClO4)2 + K2CO3 = SrCO3 + KClO4 =>
Sr(ClO4)2 + K2CO3 = SrCO3 + 2 KClO4
KOH + Al(OH)3{+} = K3(Al(OH)6){+} =>
3 KOH + Al(OH)3{+} = K3(Al(OH)6){+}
KCr2O4 + PbCl2 + HCl = CrCl3 + PbCl4 + KCl + H2O =>
2 KCr2O4 + PbCl2 + 16 HCl = 4 CrCl3 + PbCl4 + 2 KCl + 8 H2O
NO2 = N2O + O2 =>
4 NO2 = 2 N2O + 3 O2
KIO2 + O = KIO3 =>
KIO2 + O = KIO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AsH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3AsO4 + H2O =>
5 AsH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3AsO4 + 12 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCIO + Ca(OH)2 = H2O + Ca(CIO)2 =>
2 HCIO + Ca(OH)2 = 2 H2O + Ca(CIO)2
CuSO4 + (NH4)2SO4 = Cu(NH4)2(SO4)2 =>
CuSO4 + (NH4)2SO4 = Cu(NH4)2(SO4)2
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(s) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(s)
(CH3)3N + H2O = (CH3)3NH{+} + OH{-} =>
(CH3)3N + H2O = (CH3)3NH{+} + OH{-}
NH4NO3(s) + O2(g) = NO2(g) + H2O(g) =>
2 NH4NO3(s) + 3 O2(g) = 4 NO2(g) + 4 H2O(g)
Fe = Fe2 =>
2 Fe = Fe2
Al2(SO4)3(ag) + AgNO3(aq) = Ag2SO4 + Al(NO3)3 =>
Al2(SO4)3(ag) + 6 AgNO3(aq) = 3 Ag2SO4 + 2 Al(NO3)3
C2H2 + Ca(HO)2 = H2O + CO2 + Ca =>
C2H2 + 5 Ca(HO)2 = 6 H2O + 2 CO2 + 5 Ca
HN03 + Ca(OH)2 = H2O + Ca(N03)2 =>
2 HN03 + Ca(OH)2 = 2 H2O + Ca(N03)2
Mg + KMnO + HSO4 = MgSO4 + MnSO4 + K2SO4 + H2O =>
Mg + 2 KMnO + 4 HSO4 = MgSO4 + 2 MnSO4 + K2SO4 + 2 H2O
Ca(Al(OH)4)2 + HBr = CaBr2 + Al(OH)3 + H2O =>
Ca(Al(OH)4)2 + 2 HBr = CaBr2 + 2 Al(OH)3 + 2 H2O
CuSO4 + Fe4 = Fe4SO4 + Cu =>
CuSO4 + Fe4 = Fe4SO4 + Cu
Ag2S + NaOH = Na2S + Ag + O2 + H2O =>
2 Ag2S + 4 NaOH = 2 Na2S + 4 Ag + O2 + 2 H2O
SO4 + CO2 = SO4CO2 =>
SO4 + CO2 = SO4CO2
(NH4)2S + LiOH = Li2S + NH3 + H2O* =>
(NH4)2S + 2 LiOH = Li2S + 2 NH3 + 2 H2O*
C2H5COOC3H7 + H2O = C2H5COOH + C3H7OH =>
C2H5COOC3H7 + H2O = C2H5COOH + C3H7OH
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
CN4H6O3 + C2N6O12 = CO2 + N2 + H2O =>
4 CN4H6O3 + C2N6O12 = 6 CO2 + 11 N2 + 12 H2O
Cr3Cl + NaBrO + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
2 Cr3Cl + 17 NaBrO + 14 NaOH = 6 Na2CrO4 + 17 NaBr + 2 NaCl + 7 H2O
Na2 + SO4 + KCl = K2SO4 + NaCl =>
Na2 + SO4 + 2 KCl = K2SO4 + 2 NaCl
Co3 + H2O = Co2O3 + H2 =>
2 Co3 + 9 H2O = 3 Co2O3 + 9 H2
Fe{2+} + Cu = Cu{2+} + Fe =>
Fe{2+} + Cu = Cu{2+} + Fe
H{+} + Au + CN{-} + O2 = (Au(CN)2){-} + OH{-} =>
2 H{+} + 4 Au + 8 CN{-} + O2 = 4(Au(CN)2){-} + 2 OH{-}
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
FeAsS + O2 = FeAsO4 + SO2 =>
FeAsS + 3 O2 = FeAsO4 + SO2
COONaH2O = HCOONaOH =>
COONaH2O = HCOONaOH
Cu(OH)2(s) + Na2SO4(aq) + HCl(aq) = CuSO4 + NaCl + H2O =>
Cu(OH)2(s) + Na2SO4(aq) + 2 HCl(aq) = CuSO4 + 2 NaCl + 2 H2O
HgCl + HNO3 = HgNO3 + HCl =>
HgCl + HNO3 = HgNO3 + HCl
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
MeAsCl2 + PhLi = LiCl + MeAsPh2 =>
MeAsCl2 + 2 PhLi = 2 LiCl + MeAsPh2
C3H8O3 = C + H2 + O2 =>
2 C3H8O3 = 6 C + 8 H2 + 3 O2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
FeBr2 + Na2CO3 = FeCO3 + NaBr =>
FeBr2 + Na2CO3 = FeCO3 + 2 NaBr
Cr2O7 + H2SO3 = Cr + HSO4 + H2O =>
3 Cr2O7 + 14 H2SO3 = 6 Cr + 14 HSO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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