| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H11NO2S + 11 O2 = 10 CO2 + 6 H2O + 2 NH3 + 2 H2S
NaIO3 + HCl + HI = NaCl + I2 + H2O =>
NaIO3 + HCl + 5 HI = NaCl + 3 I2 + 3 H2O
Fe2O3 + K2CO3 = KFeO2 + Fe2(CO3)3 =>
4 Fe2O3 + 3 K2CO3 = 6 KFeO2 + Fe2(CO3)3
Fe(OH)3(s) = Fe2O3(s) + H2O(i) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(i)
C + HNO3 = CO + NO + H2O =>
3 C + 2 HNO3 = 3 CO + 2 NO + H2O
IO3{-} + S2O5{2-} = I2 + SO4{2-} + SO3 =>
4 IO3{-} + 5 S2O5{2-} = 2 I2 + 7 SO4{2-} + 3 SO3
K + Pb(SO4)2 = K2SO4 + Pb =>
4 K + Pb(SO4)2 = 2 K2SO4 + Pb
H2SO4 + NaI = NaHSO4 + H2S + H2O + I2 =>
9 H2SO4 + 8 NaI = 8 NaHSO4 + H2S + 4 H2O + 4 I2
NH3(aq) + HNO3(aq) = N2(g) + H2O(l) =>
5 NH3(aq) + 3 HNO3(aq) = 4 N2(g) + 9 H2O(l)
Mg0 + H2O = MgH + O2 =>
4 Mg0 + 2 H2O = 4 MgH + O2
NaOH + CH3OH = CH5NaO2 =>
NaOH + CH3OH = CH5NaO2
CuSO4*5H2O + PPh3 + NaBH4 = (PPh3)2Cu(BH4) + Na2SO4 + BH3 + H2 + H2O =>
2 CuSO4*5H2O + 4 PPh3 + 4 NaBH4 = 2(PPh3)2Cu(BH4) + 2 Na2SO4 + 2 BH3 + H2 + 10 H2O
H2O + CrO4{2-} + Cu = Cr(OH)3 + Cu(OH)2 + (OH){-} =>
8 H2O + 2 CrO4{2-} + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4(OH){-}
NO + HClO4 + H2O2 = HCl + HNO3 =>
4 NO + HClO4 + 2 H2O2 = HCl + 4 HNO3
HOCH2CH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 HOCH2CH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
H2O + I{-} + NO2{-} = OH{-} + I2 + NO =>
2 H2O + 2 I{-} + 2 NO2{-} = 4 OH{-} + I2 + 2 NO
HCl(aq) + Ba(OH)2 = BaCl2 + H2O(l) =>
2 HCl(aq) + Ba(OH)2 = BaCl2 + 2 H2O(l)
HC2H3O2 + NaOH = NaC2H3O2H2O =>
HC2H3O2 + NaOH = NaC2H3O2H2O
NaOH + CrI3 + Cl2 = NaIO4 + NaCl + Na2CrO4 + H2O =>
64 NaOH + 2 CrI3 + 27 Cl2 = 6 NaIO4 + 54 NaCl + 2 Na2CrO4 + 32 H2O
CaCO3(s) + HCl(ag) = CaCl2 + H2O + CO2 =>
CaCO3(s) + 2 HCl(ag) = CaCl2 + H2O + CO2
NaSO3(aq) + CaI2(aq) = NaI(aq) + Ca(SO3)2(s) =>
2 NaSO3(aq) + CaI2(aq) = 2 NaI(aq) + Ca(SO3)2(s)
ZnCO3 + HH2 = ZnOH + CO2 =>
3 ZnCO3 + HH2 = 3 ZnOH + 3 CO2
C2H6O(aq) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
FeHPo4 + NaOH = Fe(OH)2 + Na2(HPo4) =>
FeHPo4 + 2 NaOH = Fe(OH)2 + Na2(HPo4)
ClO + S2O3 = Cl + SO3 =>
3 ClO + S2O3 = 3 Cl + 2 SO3
HCl(aq) + Fe = FeCl2 + H2 =>
2 HCl(aq) + Fe = FeCl2 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O(water) =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O(water)
C2H4O2 + C4H10O = C6H12O2 + H2O =>
C2H4O2 + C4H10O = C6H12O2 + H2O
Ti2O + La2TiO5 + Li2TiO3 = LiLaTi2O6 + Li =>
2 Ti2O + 5 La2TiO5 + 11 Li2TiO3 = 10 LiLaTi2O6 + 12 Li
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O(water) =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O(water)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Na2B4O7 + HNO3 + H2O = H3BO3 + NaNO3 =>
Na2B4O7 + 2 HNO3 + 5 H2O = 4 H3BO3 + 2 NaNO3
CH2 + COOH = CH2COOH =>
CH2 + COOH = CH2COOH
Na2S2O3 + KMnO4 + H2O = Na2S4O6 + MnO2 + KOH + NaOH =>
6 Na2S2O3 + 2 KMnO4 + 4 H2O = 3 Na2S4O6 + 2 MnO2 + 2 KOH + 6 NaOH
Pt + HNO3 + HCl = H2PtCl16 + NO + H2O =>
3 Pt + 14 HNO3 + 48 HCl = 3 H2PtCl16 + 14 NO + 28 H2O
Al2S3 + BaCl2 = AlCl + BaS3 =>
Al2S3 + BaCl2 = 2 AlCl + BaS3
Na2SiO3*5H2O + C6H8O6 = Na2C6H6O6 + H2O + H4O4Si =>
Na2SiO3*5H2O + C6H8O6 = Na2C6H6O6 + 4 H2O + H4O4Si
CHCCH2CH3 + Ag(NH3)2OH = AgCCCH2CH3 + NH3 + H2O =>
CHCCH2CH3 + Ag(NH3)2OH = AgCCCH2CH3 + 2 NH3 + H2O
Ag(NO3) + Na2(SO3) = Ag(SO3) + Na2(NO3) =>
Ag(NO3) + Na2(SO3) = Ag(SO3) + Na2(NO3)
Cu3AsS4 + NaHS + NaOH = Cu2S + Na3AsS4 + H2O =>
2 Cu3AsS4 + 3 NaHS + 3 NaOH = 3 Cu2S + 2 Na3AsS4 + 3 H2O
HClO + Ni3(PO4)2 + H3PO4 = NiCl2 + NiPO4 + H2O =>
6 HClO + 5 Ni3(PO4)2 + 2 H3PO4 = 3 NiCl2 + 12 NiPO4 + 6 H2O
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
C9H20 + O = C9H20O =>
C9H20 + O = C9H20O
NaNO3 + Ba = BaNa2 + NO3 =>
2 NaNO3 + Ba = BaNa2 + 2 NO3
Ba + H3PO4 = Ba2(PO4)3 + H2 =>
4 Ba + 6 H3PO4 = 2 Ba2(PO4)3 + 9 H2
Fe(s) + H2O + O2 = Fe(OH)3 =>
4 Fe(s) + 6 H2O + 3 O2 = 4 Fe(OH)3
C12 + H10 = C12H10 =>
C12 + H10 = C12H10
BaCrO4 + KCl + NaOH = Na2CrO4 + BaCl2 + KOH =>
BaCrO4 + 2 KCl + 2 NaOH = Na2CrO4 + BaCl2 + 2 KOH
V{+} = V{5+} + e =>
V{+} = V{5+} + 4e
H2C2O4 + KClO3 + H2SO4 = ClO2 + CO2 + K2SO4 + H2O =>
H2C2O4 + 2 KClO3 + H2SO4 = 2 ClO2 + 2 CO2 + K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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