| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(CN)6K4 + 61 MnO2 + 68 H2SO4 = (SO4)3Fe2 + 4 SO4K2 + 61 SO4Mn + 12 HNO3 + 12 CO2 + 62 H2O
KNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 KNO2 + 6 KI + 8 HCl = 3 I2 + N2 + 8 KCl + 4 H2O
KOH + N2 = NO + K + H2O =>
4 KOH + N2 = 2 NO + 4 K + 2 H2O
K1 + O2 = K2O1 =>
4 K1 + O2 = 2 K2O1
NH3*HCl = NH4Cl =>
NH3*HCl = NH4Cl
C8H9NO + HCl = C8H10NO + Cl =>
C8H9NO + HCl = C8H10NO + Cl
NaBr + NaBrHO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
8 NaBr + 2 NaBrHO3 + 5 H2SO4 = 5 Br2 + 5 Na2SO4 + 6 H2O
K2Cr2O7 + HCl + HCHO = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 HCHO = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
PbS + HCl = PbCl + H2S2 =>
2 PbS + 2 HCl = 2 PbCl + H2S2
C3H5Br3 + H2O = C3H5(OH)3 + HBr =>
C3H5Br3 + 3 H2O = C3H5(OH)3 + 3 HBr
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
Sr(OH)2 + Al + H2O = SrAl(OH)5 + H2 =>
2 Sr(OH)2 + 2 Al + 6 H2O = 2 SrAl(OH)5 + 3 H2
NiCl2 + NaOH + Br2 = NaCl + NiO2 + NaBr + H2O =>
NiCl2 + 4 NaOH + Br2 = 2 NaCl + NiO2 + 2 NaBr + 2 H2O
CO + HNO3 = CO2 + HNO2 =>
CO + HNO3 = CO2 + HNO2
HI + KS = KI + HS =>
HI + KS = KI + HS
H2SO4 + NaOH = NaOH2{+} + HSO4{-} =>
H2SO4 + NaOH = NaOH2{+} + HSO4{-}
Cr2(SO4)3 + NH4OH = [Cr(NH3)6](OH)3 + (NH4)2SO4 + H2O =>
Cr2(SO4)3 + 18 NH4OH = 2[Cr(NH3)6](OH)3 + 3(NH4)2SO4 + 12 H2O
CuSO4 + NaI = CuI + I2 + Na2SO4 =>
2 CuSO4 + 4 NaI = 2 CuI + I2 + 2 Na2SO4
ZnO + CuSO4 = ZnSO4 + CuO =>
ZnO + CuSO4 = ZnSO4 + CuO
SnS2 + HCl = SnCl2 + H2S + S =>
SnS2 + 2 HCl = SnCl2 + H2S + S
Zn(NO3)2 + Na3PO4 = Zn3PO4 + Na(NO3)2 =>
3 Zn(NO3)2 + Na3PO4 = Zn3PO4 + 3 Na(NO3)2
Al + SnCr2O4 = AlCr2O4 + Sn =>
Al + SnCr2O4 = AlCr2O4 + Sn
FeF2 + Na2S = FeS + NaF =>
FeF2 + Na2S = FeS + 2 NaF
[SbCl6]{-} + I{-} = [SbCl4]{-} + I3{-} + Cl{-} =>
[SbCl6]{-} + 3 I{-} = [SbCl4]{-} + I3{-} + 2 Cl{-}
HgO = O2 + Hg2 =>
2 HgO = O2 + Hg2
bromine + Sodiumiodide = Sodiumbromide + Iodine =>
Br2 + 2 NaI = 2 NaBr + I2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Be(OH)2 + (NH4)2SO4 = BeSO4 + NH4OH =>
Be(OH)2 + (NH4)2SO4 = BeSO4 + 2 NH4OH
CH3OH + MnO4{-} + OH{-} = CO3 + MnO4{-2} + H2O =>
CH3OH + 8 MnO4{-} + 8 OH{-} = CO3 + 8 MnO4{-2} + 6 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C4H8 = C4H6 + H2 =>
C4H8 = C4H6 + H2
K1 + O2 = KO2 =>
K1 + O2 = KO2
MgCO3 + H3C6H5O7 = CO2 + H2O + Mg3C6H5O7 =>
18 MgCO3 + 7 H3C6H5O7 = 24 CO2 + 13 H2O + 6 Mg3C6H5O7
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Fe + MgCO3 = Mg + FeCO3 =>
Fe + MgCO3 = Mg + FeCO3
H3BO3 + PCl5 = POCl3 + HCl + B2O3 =>
2 H3BO3 + 3 PCl5 = 3 POCl3 + 6 HCl + B2O3
CO + CH4 = C + H2O =>
2 CO + CH4 = 3 C + 2 H2O
C3H6O2 + H2O = CO2 + H2 =>
C3H6O2 + 4 H2O = 3 CO2 + 7 H2
SiO2 + O2 = SiO4 =>
SiO2 + O2 = SiO4
Ba(NO3)2 + KIO3 = Ba(IO3)2 + KNO3 =>
Ba(NO3)2 + 2 KIO3 = Ba(IO3)2 + 2 KNO3
Ag{+} + AsH3 + OH{-} = Ag + H3AsO4 + H2O =>
8 Ag{+} + AsH3 + 8 OH{-} = 8 Ag + H3AsO4 + 4 H2O
CNS + O2 = CO2 + NO2 + SO2 =>
CNS + 3 O2 = CO2 + NO2 + SO2
FeTiO3 + H2SO4 = TiOSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 FeTiO3 + 6 H2SO4 = 2 TiOSO4 + Fe2(SO4)3 + SO2 + 6 H2O
K2O(s) + P4O10(s) = K3PO4 =>
6 K2O(s) + P4O10(s) = 4 K3PO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HI + Br = HBr + I =>
HI + Br = HBr + I
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
NH40H + HNO3 = NH4NO + H2O =>
6 NH40H + 40 HNO3 = 23 NH4NO + 97 H2O
Cr2O7 + C2O4{2-} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7 + 4 C2O4{2-} + 14 H{+} = 2 Cr{3+} + 8 CO2 + 7 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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