| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + NaOH = H2O + KONa
S8 + KNO3 + C3H8O = C3H6O + H2O + K2S + N2 =>
S8 + 16 KNO3 + 48 C3H8O = 48 C3H6O + 48 H2O + 8 K2S + 8 N2
N2O10 + NH3 = H2O + N2O3 =>
6 N2O10 + 14 NH3 = 21 H2O + 13 N2O3
MnO4{-} + I{-} + H2O = MnO2 + I2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 2 MnO2 + 3 I2 + 8 OH{-}
NH4 + H2O = (NH4)2O4 + H2 =>
2 NH4 + 4 H2O = (NH4)2O4 + 4 H2
Zn + CuNO3 = ZnNO3 + Cu =>
Zn + CuNO3 = ZnNO3 + Cu
AgNO3 + NH3 + NaOH = Ag(NH3)2OH + NaNO3 =>
AgNO3 + 2 NH3 + NaOH = Ag(NH3)2OH + NaNO3
Au2(CO3)3 = Au3 + CO3 =>
3 Au2(CO3)3 = 2 Au3 + 9 CO3
C2H5COOH + Mg = (C2H5COO)2Mg + H =>
2 C2H5COOH + Mg = (C2H5COO)2Mg + 2 H
H22H2 + O2 = H2O =>
H22H2 + 6 O2 = 12 H2O
Cr2(SO4) + Br2 + NaOH = NaBr + Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4) + 5 Br2 + 16 NaOH = 10 NaBr + 2 Na2CrO4 + Na2SO4 + 8 H2O
Np3P5(aq) = Np(s) + P4(s) =>
4 Np3P5(aq) = 12 Np(s) + 5 P4(s)
Ca(OH)2 + CO2 = (CaOH)2CO3 + H2O =>
2 Ca(OH)2 + CO2 = (CaOH)2CO3 + H2O
CO + Co5 + HU2 + S3 = COCo5HU2S3 =>
CO + Co5 + HU2 + S3 = COCo5HU2S3
HSiCl3 + H2O = Cl2O + H4Si =>
2 HSiCl3 + 3 H2O = 3 Cl2O + 2 H4Si
PbCO3H2S = PbSH2CO3 =>
PbCO3H2S = PbSH2CO3
Na3PO4 + H2S = H3PO4 + Na2S =>
2 Na3PO4 + 3 H2S = 2 H3PO4 + 3 Na2S
K2SiO3 + H2 = H2SiO3 + K =>
K2SiO3 + H2 = H2SiO3 + 2 K
C7H8 + KMnO4 = KC7H5O2 + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = KC7H5O2 + 2 MnO2 + KOH + H2O
NH2OH + KMnO4 + KOH = N2 + K2MnO4 + H2O =>
2 NH2OH + 2 KMnO4 + 2 KOH = N2 + 2 K2MnO4 + 4 H2O
Na2CO3(s) + H2SO4(aq) = Na2SO4 + H2CO3 =>
Na2CO3(s) + H2SO4(aq) = Na2SO4 + H2CO3
FtCl3 + H2S = FtCl2 + S + HCl =>
2 FtCl3 + H2S = 2 FtCl2 + S + 2 HCl
BaO + H2SO4 = BaSO4 + H2OH2O =>
2 BaO + 2 H2SO4 = 2 BaSO4 + H2OH2O
Os(OH)4 = Os + (OH)3 =>
3 Os(OH)4 = 3 Os + 4(OH)3
CrCl3*4NH3 + AgNO3 = AgCl + [Cr(NH3)4Cl] + NO3 =>
CrCl3*4NH3 + 2 AgNO3 = 2 AgCl + [Cr(NH3)4Cl] + 2 NO3
AX6 + B3X5 + C3X4 + Y2 = A5B4CX10Y2 + X2 =>
15 AX6 + 4 B3X5 + C3X4 + 3 Y2 = 3 A5B4CX10Y2 + 42 X2
Fe + HAuCl4 = FeCl2 + Au + H =>
2 Fe + HAuCl4 = 2 FeCl2 + Au + H
HC6H6O6 + H2O + Na = NaOH + C3H8O3 =>
HC6H6O6 + 9 H2O + 9 Na = 9 NaOH + 2 C3H8O3
FC = CF =>
FC = CF
K2HPO4 + Ba(NO3)2 = KNO3 + Ba(HPO4) =>
K2HPO4 + Ba(NO3)2 = 2 KNO3 + Ba(HPO4)
KMnO4 + H2SO4 + NaNO3 = K2SO4 + NaMnO4 + HNO3 =>
2 KMnO4 + H2SO4 + 2 NaNO3 = K2SO4 + 2 NaMnO4 + 2 HNO3
Li + N3 = LiN3 =>
Li + N3 = LiN3
AlCl3 + K2CrO7 + H2SO4 = Al2(SO4)2 + Cr2(SO4)3 + H2O + Cl2 + K2SO4 =>
18 AlCl3 + 4 K2CrO7 + 28 H2SO4 = 9 Al2(SO4)2 + 2 Cr2(SO4)3 + 28 H2O + 27 Cl2 + 4 K2SO4
C5H12O + Cu{2+} + OH{-} = Cu2O + H2O + C5H10O2 =>
C5H12O + 4 Cu{2+} + 8 OH{-} = 2 Cu2O + 5 H2O + C5H10O2
C2H5OH + Cl2 = Cl3C2HO + HCl =>
C2H5OH + 4 Cl2 = Cl3C2HO + 5 HCl
I + NaBr = NaBrI =>
I + NaBr = NaBrI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S + CO2 + H2O = H2S + Na2CO3 =>
Na2S + CO2 + H2O = H2S + Na2CO3
Po(NO3)2(aq) + NACl(aq) = PoCl2(s) + NANO3(aq) =>
Po(NO3)2(aq) + 2 NACl(aq) = PoCl2(s) + 2 NANO3(aq)
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
CH4 + SiO2 = CO2 + Si + H2 =>
CH4 + SiO2 = CO2 + Si + 2 H2
NO2 + H2O + O2 = NO3H =>
4 NO2 + 2 H2O + O2 = 4 NO3H
Au(NO2)2 + Zn = Zn(NO2)2 + Au2 =>
2 Au(NO2)2 + 2 Zn = 2 Zn(NO2)2 + Au2
Ca(ClO4)2 + H2O = HClO4 + Ca(OH)2 =>
Ca(ClO4)2 + 2 H2O = 2 HClO4 + Ca(OH)2
Ni3(PO4)2 + (NH4)2O = O3(PO4)2 + Ni(NH4)2 =>
Ni3(PO4)2 + 3(NH4)2O = O3(PO4)2 + 3 Ni(NH4)2
Hg(SNC)2(s) = HgS(s) + CS2(i) + C3N4(s) =>
2 Hg(SNC)2(s) = 2 HgS(s) + CS2(i) + C3N4(s)
HC2H3O2 + HCO3 = CO2 + H2O =>
HC2H3O2 + 8 HCO3 = 10 CO2 + 6 H2O
Mg + HCOOH = (HCOO)Mg + H2 =>
2 Mg + 2 HCOOH = 2(HCOO)Mg + H2
Mg(s)H2(g) = MgH2(s) =>
Mg(s)H2(g) = MgH2(s)
Cu{+} + NH3 = [Cu(NH3)4]{+} =>
Cu{+} + 4 NH3 = [Cu(NH3)4]{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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