| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + H2O2 = H2SO4 + Cu + O2
Ca + HCl = CaCl2* + H2* =>
Ca + 2 HCl = CaCl2* + H2*
Na2CrO4 + PbCl2 = NaCl + PbCrO4 =>
Na2CrO4 + PbCl2 = 2 NaCl + PbCrO4
Na2SO4 + KCl = KSO4 + Na2Cl =>
Na2SO4 + KCl = KSO4 + Na2Cl
Na(s) + FeCl2 = Fe(s) + NaCl =>
2 Na(s) + FeCl2 = Fe(s) + 2 NaCl
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
CrOHSO4 + H2SO4 = Cr2(SO4)3 + H2O =>
2 CrOHSO4 + H2SO4 = Cr2(SO4)3 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H6(OH)6 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + H6(OH)6
(NH4)2Fe(SO4)2 + BaCl2 = NH4Cl + BaFe(SO4)2 =>
(NH4)2Fe(SO4)2 + BaCl2 = 2 NH4Cl + BaFe(SO4)2
Pb + O = Pb3O4 =>
3 Pb + 4 O = Pb3O4
Cu(s) + S8(l) = Cu2S(s) =>
16 Cu(s) + S8(l) = 8 Cu2S(s)
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 Na(NO3)
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
NaCI(aq) + AgNO3(aq) = AgCI(s) + NaNO3 =>
NaCI(aq) + AgNO3(aq) = AgCI(s) + NaNO3
Al2(SO4)3 + Fe(OH)2 = FeSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Fe(OH)2 = 3 FeSO4 + 2 Al(OH)3
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
C4H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C4H5NO2 + 21 O2 = 16 CO2 + 10 H2O + 4 NO2
HCl + KNO2 = KCl + HNO2 =>
HCl + KNO2 = KCl + HNO2
Fe(s) + Sn(NO3)4(aq) = Fe(NO3)4(aq) + Sn(s) =>
Fe(s) + Sn(NO3)4(aq) = Fe(NO3)4(aq) + Sn(s)
C4H9OH + NaNO2 + HCl = C4H9NO2 + NaCl + H2O =>
C4H9OH + NaNO2 + HCl = C4H9NO2 + NaCl + H2O
Al + PbO2 = Al2O3 + Pb =>
4 Al + 3 PbO2 = 2 Al2O3 + 3 Pb
K + NaHC4H4O6 = KHC4H4O6 + NaK =>
2 K + NaHC4H4O6 = KHC4H4O6 + NaK
H2SO4 + NaI = I2 + H2S + NaSO4 + H2O =>
5 H2SO4 + 4 NaI = 2 I2 + H2S + 4 NaSO4 + 4 H2O
S2 + O2 = S4O6 =>
2 S2 + 3 O2 = S4O6
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
Na3PO4 + H2SO4 = Na2SO4 + H3PO4 =>
2 Na3PO4 + 3 H2SO4 = 3 Na2SO4 + 2 H3PO4
A1 + CuCl = A1Cl3 + Cu =>
A1 + 3 CuCl = A1Cl3 + 3 Cu
Mg + NaBO2 + H2O + AlCl3 = MgAl2Cl8 + AlOCl + NaBH4 =>
4 Mg + NaBO2 + 2 H2O + 12 AlCl3 = 4 MgAl2Cl8 + 4 AlOCl + NaBH4
Ti + Se = TiSe =>
Ti + Se = TiSe
KNO3 + Cr(OH)3 = KOH + Cr(NO3)3 =>
3 KNO3 + Cr(OH)3 = 3 KOH + Cr(NO3)3
C3H12 + O2 = CO2 + H2O =>
C3H12 + 6 O2 = 3 CO2 + 6 H2O
Cm3 + H2O = Cm2(OH)3 + H2 =>
4 Cm3 + 18 H2O = 6 Cm2(OH)3 + 9 H2
Mg + CaO = CaMg + O2 =>
2 Mg + 2 CaO = 2 CaMg + O2
Br2 + HS = S + HBr =>
Br2 + 2 HS = 2 S + 2 HBr
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
C5H6NCl = C5H5N + HCl =>
C5H6NCl = C5H5N + HCl
Mg3(PO4)2 + H2SO4 = H3PO4 + MgSO4 =>
Mg3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 MgSO4
MnO4{-} + H{+} + S2{-} = MnO2{+} + H2O + S =>
MnO4{-} + 4 H{+} + 2 S2{-} = MnO2{+} + 2 H2O + 4 S
NaOH + Fe(No3)2 = Fe(OH)2 + NaNo3 =>
2 NaOH + Fe(No3)2 = Fe(OH)2 + 2 NaNo3
Zn(OH)2 = Zn + H2O2 =>
Zn(OH)2 = Zn + H2O2
MgCO3 + H2SO4 = CO2 + H2O + MgSO4 =>
MgCO3 + H2SO4 = CO2 + H2O + MgSO4
As + Cl2 = AsCl =>
2 As + Cl2 = 2 AsCl
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
Na + Cl2 = NaCl5 =>
2 Na + 5 Cl2 = 2 NaCl5
Mg3P2 + S = Mg2S2 + P =>
2 Mg3P2 + 6 S = 3 Mg2S2 + 4 P
HC2H3O2 + K2SO3 = CH3CO2K + H2O + SO2 =>
2 HC2H3O2 + K2SO3 = 2 CH3CO2K + H2O + SO2
Na2CO3 + FeO = FeCO3 + Na2O =>
Na2CO3 + FeO = FeCO3 + Na2O
Na2CO3 + HNO3 = H(CO3) + Na2(NO3) =>
Na2CO3 + HNO3 = H(CO3) + Na2(NO3)
CrO4{2-} + Fe{2+} + H3O{+} = Cr{3+} + Fe{3+} + H2O =>
CrO4{2-} + 3 Fe{2+} + 8 H3O{+} = Cr{3+} + 3 Fe{3+} + 12 H2O
C6H6HNO3H2SO4 = C6H5NO2H2OH2SO4 =>
C6H6HNO3H2SO4 = C6H5NO2H2OH2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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