| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
H2SO3 + Cl2 = SO3 + HCl =>
H2SO3 + Cl2 = SO3 + 2 HCl
I2O5 + CO = I2 + CO3 =>
2 I2O5 + 5 CO = 2 I2 + 5 CO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
FE + H2SO4 = FESO4 + H2 =>
FE + H2SO4 = FESO4 + H2
HNO3 + ZN = NO + ZN(NO3)2 + H2O =>
8 HNO3 + 3 ZN = 2 NO + 3 ZN(NO3)2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
KI + H2O + Cl2 = HIO3 + KCl + HCl =>
KI + 3 H2O + 3 Cl2 = HIO3 + KCl + 5 HCl
HCl + CA = H2 + CACl2 =>
2 HCl + CA = H2 + CACl2
NaNO3 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = Na2SO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
CaS + CaSO4 = CaO + SO2 =>
CaS + 3 CaSO4 = 4 CaO + 4 SO2
NAClO + H2S = NACl + H2SO4 =>
4 NAClO + H2S = 4 NACl + H2SO4
MnO4{-} + SO2 + OH{-} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 SO2 + 4 OH{-} = 2 MnO2 + 3 SO4{-2} + 2 H2O
CaS + CaSO4 = CaO + SO2 =>
CaS + 3 CaSO4 = 4 CaO + 4 SO2
MnO4 + As4O6 = Mn + AsO4 =>
5 MnO4 + 2 As4O6 = 5 Mn + 8 AsO4
HCl + CA = H2 + CACl2 =>
2 HCl + CA = H2 + CACl2
Cr(OH)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
NaNO3 + KI + H2SO4 = Na2SO4 + K2SO4 + NO + H2O + I =>
2 NaNO3 + 6 KI + 4 H2SO4 = Na2SO4 + 3 K2SO4 + 2 NO + 4 H2O + 6 I
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
MNO4{-} + C2O4{2-} + H{+} = MN{2+} + CO2 + H2O =>
2 MNO4{-} + 5 C2O4{2-} + 16 H{+} = 2 MN{2+} + 10 CO2 + 8 H2O
C2H5OH + HCOOH = C3H6O2 + H20 =>
20 C2H5OH + 5 HCOOH = 15 C3H6O2 + 2 H20
As2S3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 As2S3 + 28 KMnO4 + 27 H2SO4 = 10 H3AsO4 + 28 MnSO4 + 14 K2SO4 + 12 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
SiO + Ba(OH)2 = Ba2SiO3 + H2O =>
SiO + 2 Ba(OH)2 = Ba2SiO3 + 2 H2O
NA + I2 = NAI =>
2 NA + I2 = 2 NAI
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
HBr + Zn = ZnH + Br =>
HBr + Zn = ZnH + Br
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
H2SO4 + HI = S + I2 + H2O =>
H2SO4 + 6 HI = S + 3 I2 + 4 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
HCl + F2 = FCl2 + H2 =>
4 HCl + F2 = 2 FCl2 + 2 H2
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Sm2O3 + C = Sm4C3 + CO2 =>
2 Sm2O3 + 6 C = Sm4C3 + 3 CO2
FeO2 + C = Fe + CO2 =>
FeO2 + C = Fe + CO2
Co(SO4)2 + NaCrO4 = Co(CrO4)2 + NaSO4 =>
Co(SO4)2 + 2 NaCrO4 = Co(CrO4)2 + 2 NaSO4
Sm2O3 + C = Sm4C3 + CO2 =>
2 Sm2O3 + 6 C = Sm4C3 + 3 CO2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
AgCl + HPO3 = AgPO3 + HCl =>
AgCl + HPO3 = AgPO3 + HCl
TiCl4 + Mg = MgCl2 + Ti =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti
SiO + Fr(OH)2 = Fr2SiO3 + H2O =>
SiO + 2 Fr(OH)2 = Fr2SiO3 + 2 H2O
MnO4 + As4O6 = Mn + AsO4 =>
5 MnO4 + 2 As4O6 = 5 Mn + 8 AsO4
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnO2 + H2O + KSO4 =>
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnO2 + 2 H2O + KSO4
FeS{-2} + O{-2} = Fe{-2}O{-3} + SO{-2} =>
FeS{-2} + O{-2} = Fe{-2}O{-3} + SO{-2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/16
Équations équilibrées sur12/01/15
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