| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 NaHSO3 + H2O = 2 MnO2 + 2 KOH + 3 NaHSO4
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CrO7{2-} + S{2-} + H{+} = S + Cr{3+} + H2O =>
2 CrO7{2-} + 9 S{2-} + 28 H{+} = 9 S + 2 Cr{3+} + 14 H2O
Cl2 + NaHSO3 + NaOH = Na2SO4 + NaCl + H2O =>
Cl2 + NaHSO3 + 3 NaOH = Na2SO4 + 2 NaCl + 2 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
AgSO4 + KCrO4 = AgCrO4 + KSO4 =>
AgSO4 + KCrO4 = AgCrO4 + KSO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Co(OH)2 + O2{2-} + H2O = Co(OH)3 + OH{-} =>
2 Co(OH)2 + O2{2-} + 2 H2O = 2 Co(OH)3 + 2 OH{-}
NaHSO3 + KOH = NaKSO3 + H2O =>
NaHSO3 + KOH = NaKSO3 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
Al(C2H3O2)3 + Au = Au(C2H3O2)3 + Al =>
Al(C2H3O2)3 + Au = Au(C2H3O2)3 + Al
Na + AgCl = Ag + NaCl =>
Na + AgCl = Ag + NaCl
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
NH4I = NH3 + HI =>
NH4I = NH3 + HI
NACl + CuSO4 = NASO4 + CuCl =>
NACl + CuSO4 = NASO4 + CuCl
C4H8Cl2 + NaOH = C4H8(OH)2 + NaCl =>
C4H8Cl2 + 2 NaOH = C4H8(OH)2 + 2 NaCl
KMnO4 + NaHSO3 + H2O = MnO2 + KOH + NaHSO4 =>
2 KMnO4 + 3 NaHSO3 + H2O = 2 MnO2 + 2 KOH + 3 NaHSO4
H + O = H2O =>
2 H + O = H2O
Mg + AGNo3 = Mg(No3)2 + AG =>
Mg + 2 AGNo3 = Mg(No3)2 + 2 AG
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
FeS2 + HNO3 = Fe(NO3)3 + NO2 + SO2 + H2O =>
FeS2 + 14 HNO3 = Fe(NO3)3 + 11 NO2 + 2 SO2 + 7 H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C4H8 + Br2 = C4H7Br + HBr =>
C4H8 + Br2 = C4H7Br + HBr
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Cr2(SO4)3 + Br2 + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 3 K2SO4 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NiBr2 + KOH = Ni(OH)2 + K2Br2 =>
NiBr2 + 2 KOH = Ni(OH)2 + K2Br2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NiBr2 + KOH = Ni(OH)2 + KBr =>
NiBr2 + 2 KOH = Ni(OH)2 + 2 KBr
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Co + Ni(NO3)2 = Co(NO3) + Ni =>
2 Co + Ni(NO3)2 = 2 Co(NO3) + Ni
(CuOH)2SO4 + (NH4)2SO4 + NH4OH = (Cu(NH3)4)SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 6 NH4OH = 2(Cu(NH3)4)SO4 + 8 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MnO4{-} + I{-} + H2O = MnO2 + I2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 2 MnO2 + 3 I2 + 8 OH{-}
Ni(OH)2 + HCl = NiOHCl + H2O =>
Ni(OH)2 + HCl = NiOHCl + H2O
KMnO4 + NaHSO3 + NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O =>
2 KMnO4 + NaHSO3 + 2 NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
CoCl2 + Fe = FeCl3 + Co =>
3 CoCl2 + 2 Fe = 2 FeCl3 + 3 Co
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/15
Équations équilibrées sur11/05/14
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