| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn(NH3)4 + 3 S = Zn2S3 + 8 NH3
H + NO2 = HNO2 =>
H + NO2 = HNO2
Li + Be1 = Li2Be =>
2 Li + Be1 = Li2Be
CoCl2 + Br2 + NaOH = CoOOH + NaCl + NaBr + H2O =>
2 CoCl2 + Br2 + 6 NaOH = 2 CoOOH + 4 NaCl + 2 NaBr + 2 H2O
Fe{+3}(aq) + Al(s) = Fe{2+}(aq) + Al{+3}(aq) =>
3 Fe{+3}(aq) + Al(s) = 3 Fe{2+}(aq) + Al{+3}(aq)
(PB(NO3)2)(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
(PB(NO3)2)(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
(FeOH2){+} + F{-} = FeF + H2O =>
(FeOH2){+} + F{-} = FeF + H2O
CH3CH2OH + HCl = H2O + C2H5Cl =>
CH3CH2OH + HCl = H2O + C2H5Cl
C10H19 = C + H2 =>
2 C10H19 = 20 C + 19 H2
LiOH + H4SiO4 = H2O + Li4SiO4 =>
4 LiOH + H4SiO4 = 4 H2O + Li4SiO4
P + O + CI3 = POCI3 =>
P + O + CI3 = POCI3
C55H98O6 + NaOH + H2O = C17H35COONa + C3H8O3 =>
15 C55H98O6 + 37 NaOH + 106 H2O = 37 C17H35COONa + 53 C3H8O3
Al2(SO4)3 = SO4 + Al =>
Al2(SO4)3 = 3 SO4 + 2 Al
KCl + KMnO4 = Cl2 + MnCl2 + KO =>
6 KCl + 2 KMnO4 = Cl2 + 2 MnCl2 + 8 KO
Li + Be1 = Li2Be =>
2 Li + Be1 = Li2Be
CrO + HCl = CrOH + Cl =>
CrO + HCl = CrOH + Cl
Na[Sb(OH)4] + AgNO3 + KOH = Na[Sb(OH)6] + Ag + KNO3 =>
Na[Sb(OH)4] + 2 AgNO3 + 2 KOH = Na[Sb(OH)6] + 2 Ag + 2 KNO3
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + 5 H2O
Na2B4O7 + H2O + HNO3 = H3BO3 + NaNO3 =>
Na2B4O7 + 5 H2O + 2 HNO3 = 4 H3BO3 + 2 NaNO3
NaHCO3 + CH2O = NaO + CH2HCO3 =>
NaHCO3 + CH2O = NaO + CH2HCO3
C8H7NO3 + Sn + HCl = C8H9N + SnO + Cl =>
C8H7NO3 + 3 Sn + 2 HCl = C8H9N + 3 SnO + 2 Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuOH + Na2SO4 = Cu2SO4 + NaOH =>
2 CuOH + Na2SO4 = Cu2SO4 + 2 NaOH
Na2S2O3*5H2O = Na2SO4 + Na2S5 + H2O =>
4 Na2S2O3*5H2O = 3 Na2SO4 + Na2S5 + 20 H2O
Cl2 + LiL = LiCl + L2 =>
Cl2 + 2 LiL = 2 LiCl + L2
Bi(OH)3 + Sn(OH)4{2-} = Bi + Sn(OH)6{2-} =>
2 Bi(OH)3 + 3 Sn(OH)4{2-} = 2 Bi + 3 Sn(OH)6{2-}
MnO4{-} + H2SO3 + H = Mn2{+} + HSO4{-} + H2O =>
2 MnO4{-} + 3 H2SO3 + 7 H = Mn2{+} + 3 HSO4{-} + 5 H2O
Fe + Cu{2+} = Fe{3+} + Cu =>
2 Fe + 3 Cu{2+} = 2 Fe{3+} + 3 Cu
Fe(ClO3)3 + CuCrO4 = Fe2(CrO4)3 + Cu(ClO3)2 =>
2 Fe(ClO3)3 + 3 CuCrO4 = Fe2(CrO4)3 + 3 Cu(ClO3)2
MgO + Na = Mg + Na2O =>
MgO + 2 Na = Mg + Na2O
ZrSiO4 + B2O3 + CaC2 = ZrB2 + SiC + CaO + CO =>
3 ZrSiO4 + 3 B2O3 + 8 CaC2 = 3 ZrB2 + 3 SiC + 8 CaO + 13 CO
Mg + CuO = MgCuO =>
Mg + CuO = MgCuO
Sn + H2O = SnO2 + H2 =>
Sn + 2 H2O = SnO2 + 2 H2
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
As4 + I2 + H2O = As2O5 + HI =>
As4 + 10 I2 + 10 H2O = 2 As2O5 + 20 HI
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
MgO + Na = Mg + Na2O =>
MgO + 2 Na = Mg + Na2O
As4 + Cl2 + H2O = H3AsO4 + HCl =>
As4 + 10 Cl2 + 16 H2O = 4 H3AsO4 + 20 HCl
Uuo + Cl = UuoCl4 =>
Uuo + 4 Cl = UuoCl4
C2H5COOH + C3H7OH = C2H5COOC2H5 + H2O =>
3 C2H5COOH + 2 C3H7OH = 3 C2H5COOC2H5 + 2 H2O
C + N2 = CN =>
2 C + N2 = 2 CN
K2S + FeSO4 = FeS + K2SO4 =>
K2S + FeSO4 = FeS + K2SO4
Cl3CCH(OH)2 + NaOH = CHCl3 + HCOONa + H2O =>
Cl3CCH(OH)2 + NaOH = CHCl3 + HCOONa + H2O
CrO3 + KNO2 = Cr2O3 + KNO3 =>
2 CrO3 + 3 KNO2 = Cr2O3 + 3 KNO3
CaCl2 + K3Fe(CN)6 = Ca3(Fe(CN)6)2 + KCl =>
3 CaCl2 + 2 K3Fe(CN)6 = Ca3(Fe(CN)6)2 + 6 KCl
Cr2(SO4)3 + K2S + H2O = H2S + Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 3 H2S + 2 Cr(OH)3 + 3 K2SO4
NaHCO3 + Cu(OH)2 = Cu(HCO3)2 + NaOH =>
2 NaHCO3 + Cu(OH)2 = Cu(HCO3)2 + 2 NaOH
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
SO4 + BaCl2 = SO4Cl2 + Ba =>
SO4 + BaCl2 = SO4Cl2 + Ba
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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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