| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Bi2O2 + 2 Cu2O + 3 O2 = 4 CuBi2O4
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
Mn{2+} + Br{-} = MnBr2 =>
Mn{2+} + 2 Br{-} = MnBr2
Al(s) + NiCl2(aq) = Al(Cl3)(aq) + Ni(s) =>
2 Al(s) + 3 NiCl2(aq) = 2 Al(Cl3)(aq) + 3 Ni(s)
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
MgSO3 = SO2 + MgO =>
MgSO3 = SO2 + MgO
NaBr + NH3 + H2O = NaOH + NH4Br =>
NaBr + NH3 + H2O = NaOH + NH4Br
K2CO3() + MgBr2 = KBr + MgCO3 =>
K2CO3() + MgBr2 = 2 KBr + MgCO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C2H6S + H2 = CH4 + H2S =>
C2H6S + 2 H2 = 2 CH4 + H2S
I2 + KI = KI2 =>
I2 + 2 KI = 2 KI2
FeCl2 + LiOH = Fe(OH)3 + Li + Cl =>
FeCl2 + 3 LiOH = Fe(OH)3 + 3 Li + 2 Cl
Fe + Fe(CN)6 = Fe4(Fe(CN)6)3 =>
4 Fe + 3 Fe(CN)6 = Fe4(Fe(CN)6)3
Na2B4O7 + H2O = H3BO3 + NaBO2 =>
Na2B4O7 + 3 H2O = 2 H3BO3 + 2 NaBO2
CH2O + [Ag(NH3)2OH] = CH2O2 + NH3 + Ag + H2O =>
CH2O + 2[Ag(NH3)2OH] = CH2O2 + 4 NH3 + 2 Ag + H2O
C2H5NO2 = H2 + C2H3NO2 =>
C2H5NO2 = H2 + C2H3NO2
HCOONH4 = HCOO + NH4 =>
HCOONH4 = HCOO + NH4
CH3COOAg + H2S = CH3COOH + Ag2S =>
2 CH3COOAg + H2S = 2 CH3COOH + Ag2S
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
H2SO4 + Ca = Ca2SO4 + SO2 + H2O =>
2 H2SO4 + 2 Ca = Ca2SO4 + SO2 + 2 H2O
Fe2 + HSO4 = FeSO4 + H2 =>
Fe2 + 2 HSO4 = 2 FeSO4 + H2
Fe + CUSO4 = Fe2(SO4)3 + CU =>
2 Fe + 3 CUSO4 = Fe2(SO4)3 + 3 CU
CO2 + Na2O4 = NaCO4 =>
2 CO2 + Na2O4 = 2 NaCO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NH4Cl + Ba(NO3)2 = NH4NO3 + BaCl2 =>
2 NH4Cl + Ba(NO3)2 = 2 NH4NO3 + BaCl2
AgNO3 + LiS = AgS + LiNO3 =>
AgNO3 + LiS = AgS + LiNO3
Ni + HNO2 = Ni(NO3)2 + H2O + NO =>
Ni + 8 HNO2 = Ni(NO3)2 + 4 H2O + 6 NO
AgNO3 + LiS = AgS + LiNO3 =>
AgNO3 + LiS = AgS + LiNO3
Al2O3 + KOH = K2Al2O4 + H2O =>
Al2O3 + 2 KOH = K2Al2O4 + H2O
CH2O + [Ag(NH3)2OH] = CH2O2 + NH3 + Ag + H2O =>
CH2O + 2[Ag(NH3)2OH] = CH2O2 + 4 NH3 + 2 Ag + H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
AgCl + H2O = HCl + Ag + O2 =>
4 AgCl + 2 H2O = 4 HCl + 4 Ag + O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(NO3)2*H2O = Ca(NO3)2 + H2O =>
Ca(NO3)2*H2O = Ca(NO3)2 + H2O
NaOH(s) + CO2 = Na2CO3 + H2O =>
2 NaOH(s) + CO2 = Na2CO3 + H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
(CH3)3N + HNO3 = CH3NO3 + NH3 =>
(CH3)3N + 3 HNO3 = 3 CH3NO3 + NH3
Al2 + H2SO4 = Al2(SO4)3 + H3 =>
Al2 + 3 H2SO4 = Al2(SO4)3 + 2 H3
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
H2O2 + KI = KIH + O2 =>
H2O2 + 2 KI = 2 KIH + O2
PhNH2 + HCl = PhCl + NH3 =>
PhNH2 + HCl = PhCl + NH3
CaCl2 + Na3CO2 = NaCl + Ca3(CO2)2 =>
3 CaCl2 + 2 Na3CO2 = 6 NaCl + Ca3(CO2)2
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
Mn2O3 + Hg + CN{-} + H2O = [Mn(CN)6]{-4} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2[Mn(CN)6]{-4} + Hg(CN)2 + 6 OH{-}
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
nitricacid + calciumhydroxide = Ca(NO3)2 + water =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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