| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cu + Ag(NO3) = Cu(NO3) + Ag2 =>
2 Cu + 2 Ag(NO3) = 2 Cu(NO3) + Ag2
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
AlSO4 + BaCI = AlCI + BaSO4 =>
AlSO4 + BaCI = AlCI + BaSO4
C6H14 + O2 = CO2 + H2O(covalent) =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O(covalent)
Al(NO3)3 + Zn = Zn(NO3)2 + Al =>
2 Al(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Al
Ba(NO2)2 + K = KNO2 + Ba =>
Ba(NO2)2 + 2 K = 2 KNO2 + Ba
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
[Cd(NH3)4](OH)2 + HCl = CdCl2 + NH3 + H2O =>
[Cd(NH3)4](OH)2 + 2 HCl = CdCl2 + 4 NH3 + 2 H2O
C7H7Br + O2 = CO2 + H2O + HBr =>
2 C7H7Br + 17 O2 = 14 CO2 + 6 H2O + 2 HBr
Mg{+2)+OH{-} = Mg(OH)2 =>
Mg{+2)+2OH{-} = Mg(OH)2
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Al + O2 = (Al2O3) =>
4 Al + 3 O2 = 2(Al2O3)
SrSO3 + HBr = SrH + BrSO3 =>
SrSO3 + HBr = SrH + BrSO3
Na3BO3 + HOH = H3BO3 + NaOH =>
Na3BO3 + 3 HOH = H3BO3 + 3 NaOH
S2O4{2-} + CrO4{2-} + OH{-} + H2O = Cr(OH)3 + SO3{2-} =>
3 S2O4{2-} + 2 CrO4{2-} + 2 OH{-} + 2 H2O = 2 Cr(OH)3 + 6 SO3{2-}
HClO4 + HClO = HClO2 =>
HClO4 + 2 HClO = 3 HClO2
CuSo4(aq)Fe(s) = Cu(s)FeSo4(aq) =>
CuSo4(aq)Fe(s) = Cu(s)FeSo4(aq)
Mg + H2SO4 = MgSO4 + H2O + SO2 =>
Mg + 2 H2SO4 = MgSO4 + 2 H2O + SO2
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO + (NH4)2O =>
34 FeS2 + 130 HNO3 = 17 Fe2(SO4)3 + 17 H2SO4 + 106 NO + 12(NH4)2O
AlBr3 + Ca = Al + CaBr2 =>
2 AlBr3 + 3 Ca = 2 Al + 3 CaBr2
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Al(OH)3 + Cl2 = Al(OH)3Cl =>
2 Al(OH)3 + Cl2 = 2 Al(OH)3Cl
AgNO3 + K4SO2 = Ag4SO2 + KNO3 =>
4 AgNO3 + K4SO2 = Ag4SO2 + 4 KNO3
C3H6N2 + O2 = N2 + CO2 + H2O =>
2 C3H6N2 + 9 O2 = 2 N2 + 6 CO2 + 6 H2O
HOC6H11 + HNO3 = OC6H10 + HNO2 + H2O =>
HOC6H11 + HNO3 = OC6H10 + HNO2 + H2O
NaClO4 + KI + HCl = NaCl + KCl + H2O + I2 =>
NaClO4 + 8 KI + 8 HCl = NaCl + 8 KCl + 4 H2O + 4 I2
FeS + HNO3 = Fe(NO3)2 + S + NO + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 3 S + 2 NO + 4 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
ZnS + Al(OH)3 = Zn(OH)2 + Al2S3 =>
3 ZnS + 2 Al(OH)3 = 3 Zn(OH)2 + Al2S3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2S5 + S2Cl2 = S7 + HCl =>
H2S5 + S2Cl2 = S7 + 2 HCl
Cl2 + OH{-} + Br2 = Cl{-} + BrO3{-} + H2O =>
5 Cl2 + 12 OH{-} + Br2 = 10 Cl{-} + 2 BrO3{-} + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NH4HCO3 + C2O4H2*2H2O = (NH4)2C2O4 + H2O + CO2 =>
2 NH4HCO3 + C2O4H2*2H2O = (NH4)2C2O4 + 4 H2O + 2 CO2
C4H9NH2 + H2SO4 = (C4H9NH3)2SO4 =>
2 C4H9NH2 + H2SO4 = (C4H9NH3)2SO4
KHSO4 + H2S = S + KOH + H2O =>
KHSO4 + 3 H2S = 4 S + KOH + 3 H2O
CH3CH2OH + H2O = CH3CO2H + H2 =>
CH3CH2OH + H2O = CH3CO2H + 2 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H8O(ethanol) + O2 = CO2 + H2O =>
2 C2H8O(ethanol) + 7 O2 = 4 CO2 + 8 H2O
Ba(OH)2 + C6H5COOH = BaCOOH + C6H5(OH)2 =>
Ba(OH)2 + C6H5COOH = BaCOOH + C6H5(OH)2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
F2 + AlCl3 = AlF3 + Cl3 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 2 Cl3
Te + NaNO3 + NaOH = Na6TeO6 + N2 + H2O =>
5 Te + 6 NaNO3 + 24 NaOH = 5 Na6TeO6 + 3 N2 + 12 H2O
Sn + HCl = H + SnCl2 =>
Sn + 2 HCl = 2 H + SnCl2
(NH4)2CO3 + ZnSO4 = (NH4)2SO4 + ZnCO3 =>
(NH4)2CO3 + ZnSO4 = (NH4)2SO4 + ZnCO3
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/09/24
Équations équilibrées sur12/09/23
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