| Équations équilibrées la veille | Équations équilibrées le lendemain |
23 Cr2O3 + 81 C = 2 Cr23C6 + 69 CO
NaAsO2 + I2 + NaOH = NaI + Na3AsO4 + H2O =>
NaAsO2 + I2 + 4 NaOH = 2 NaI + Na3AsO4 + 2 H2O
FeSO4 + I2 = FeI2 + SO4 =>
FeSO4 + I2 = FeI2 + SO4
Y(NO3)3 + Al(NO3)3 = Y3Al5O12 + NO + O2 =>
3 Y(NO3)3 + 5 Al(NO3)3 = Y3Al5O12 + 24 NO + 18 O2
(NH4)2C2O4 + Zn(NO3)2 = NH4NO3 + ZnC2O4 =>
(NH4)2C2O4 + Zn(NO3)2 = 2 NH4NO3 + ZnC2O4
TiC12H28O4 + KOH + C2F3O2H = K2TiF6 + C3H7OH + KF + CO2 =>
7 TiC12H28O4 + 26 KOH + 18 C2F3O2H = 7 K2TiF6 + 30 C3H7OH + 12 KF + 30 CO2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
NH4(OH) + ZnCl2 = NH4Cl + Zn(OH)2 =>
2 NH4(OH) + ZnCl2 = 2 NH4Cl + Zn(OH)2
C2 + FeO3 = Fe + CO2 =>
3 C2 + 4 FeO3 = 4 Fe + 6 CO2
Ba + Li{+} = Ba{2+} + Li =>
Ba + 2 Li{+} = Ba{2+} + 2 Li
Fe{2+} + NO2{-} + H{+} = NO + Fe{3+} + H2O =>
Fe{2+} + NO2{-} + 2 H{+} = NO + Fe{3+} + H2O
Al(OH)3 + Ca(OH)2 = Al(OH)2 + Ca(OH)3 =>
Al(OH)3 + Ca(OH)2 = Al(OH)2 + Ca(OH)3
Na2S + SnS = Na2[Sn2S3] =>
Na2S + 2 SnS = Na2[Sn2S3]
NaCHO3(s) + C6H8O7(aq)H2O = CO2(g) + H2O(l) + NaC6H8O7(aq) =>
18 NaCHO3(s) + 19 C6H8O7(aq)H2O = 24 CO2(g) + 32 H2O(l) + 18 NaC6H8O7(aq)
C20H36O2 + O2 = CO2 + H2O =>
C20H36O2 + 28 O2 = 20 CO2 + 18 H2O
CuS2 + O = Cu2O2 + SO2 =>
2 CuS2 + 10 O = Cu2O2 + 4 SO2
Na + P = Na3P =>
3 Na + P = Na3P
N2O3 + H2O = HN1O2 =>
N2O3 + H2O = 2 HN1O2
RbOH = H2O + Rb2O =>
2 RbOH = H2O + Rb2O
KMnO4 + HCl = ClMnO4 + HK =>
KMnO4 + HCl = ClMnO4 + HK
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
Ce(NO3)3 + NaOH = NaNO3 + Ce(OH)3 =>
Ce(NO3)3 + 3 NaOH = 3 NaNO3 + Ce(OH)3
HNO3 + Pb3O4 = Pb(NO3)2 + PbO2 + H2O =>
4 HNO3 + Pb3O4 = 2 Pb(NO3)2 + PbO2 + 2 H2O
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
CoCl2 + NaOH = CoOHCl + NaCl =>
CoCl2 + NaOH = CoOHCl + NaCl
C3H7NO2S + O2 = CO2 + H2O + H2SO4 + NO3 =>
4 C3H7NO2S + 27 O2 = 12 CO2 + 10 H2O + 4 H2SO4 + 4 NO3
FeOOH = Fe3O4 + H2O + O2 =>
12 FeOOH = 4 Fe3O4 + 6 H2O + O2
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
ZO + HCl = ZCl2 + H2O =>
ZO + 2 HCl = ZCl2 + H2O
FeBr3 + NaHCO3 = Fe(OH)3 + CO2 + NaBr =>
FeBr3 + 3 NaHCO3 = Fe(OH)3 + 3 CO2 + 3 NaBr
NaHSO4 + H2O = H3O + NaSO4 =>
NaHSO4 + H2O = H3O + NaSO4
HC3H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2 =>
2 HC3H3O2 + 3 LiHSO3 = H2O + 3 CO2 + 3 LiCH3SO2
W{3+} + MnO4{-} + H{+} = W{6+} + Mn{2+} + H2O =>
5 W{3+} + 3 MnO4{-} + 24 H{+} = 5 W{6+} + 3 Mn{2+} + 12 H2O
[BiI6] + H2O = BiOI + I + H =>
[BiI6] + H2O = BiOI + 5 I + 2 H
Cl2 + Fe(NO3)3 = ClNO3 + Fe =>
3 Cl2 + 2 Fe(NO3)3 = 6 ClNO3 + 2 Fe
FeO3 + KOH = K2FeO4 + H2O =>
FeO3 + 2 KOH = K2FeO4 + H2O
C3H4O + H2 = CH4 + H2O =>
C3H4O + 5 H2 = 3 CH4 + H2O
Cs + KH = CsK + H =>
Cs + KH = CsK + H
Mg + Fe3Cl2 = MgCl2 + Fe =>
Mg + Fe3Cl2 = MgCl2 + 3 Fe
Cu(OH2) = CuO + H2 =>
Cu(OH2) = CuO + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaBr + Cl2 + C6H12 = NaCl + C6H12Br2 =>
2 NaBr + Cl2 + C6H12 = 2 NaCl + C6H12Br2
Mg + Fe3Cl2 = MgCl2 + Fe =>
Mg + Fe3Cl2 = MgCl2 + 3 Fe
Zn + HClO2 = ZnClO2 + H2 =>
2 Zn + 2 HClO2 = 2 ZnClO2 + H2
Cu(NH3)2 + CH3COOH + H2O = Cu(CH3COO)2 + NH3 + H3O =>
Cu(NH3)2 + 2 CH3COOH + 2 H2O = Cu(CH3COO)2 + 2 NH3 + 2 H3O
SbOCl + HNO3 = SbONO3 + HCl =>
SbOCl + HNO3 = SbONO3 + HCl
Mg + Fe3Cl2 = MgCl2 + Fe =>
Mg + Fe3Cl2 = MgCl2 + 3 Fe
Ba(OH)2 + Fe(SO4) = Fe(OH)2 + Ba(SO4) =>
Ba(OH)2 + Fe(SO4) = Fe(OH)2 + Ba(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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