| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I{-} = I2 + 2e
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + I2 + KHSO4 + H2O =>
K2Cr2O7 + 11 H2SO4 + 6 KI = Cr2(SO4)3 + 3 I2 + 8 KHSO4 + 7 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
C8H17OH + O2 = CO + H2O =>
C8H17OH + 8 O2 = 8 CO + 9 H2O
CU + HCl + O2 = CUCl2 + H2O =>
2 CU + 4 HCl + O2 = 2 CUCl2 + 2 H2O
MnO4{-} + H2C2O4 = CO2 + H2O + Mn{2+} + OH{-} =>
2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 2 H2O + 2 Mn{2+} + 6 OH{-}
NH4Cl + H2(SO4) = HCl + (NH4)2SO4 =>
2 NH4Cl + H2(SO4) = 2 HCl + (NH4)2SO4
C5H6O + O2 = CO2 + H2O(water) =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O(water)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Ba(OH)2 + N2O5 = Ba(OH)NO3 + H2O =>
2 Ba(OH)2 + N2O5 = 2 Ba(OH)NO3 + H2O
NaI + H3PO4 = NaH3 + IPO4 =>
NaI + H3PO4 = NaH3 + IPO4
MgO + Al = Mg3Al2O3 =>
3 MgO + 2 Al = Mg3Al2O3
Be + Fe(NO3)2 = Fe + Be(NO3) =>
2 Be + Fe(NO3)2 = Fe + 2 Be(NO3)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)2SO4 + SrCl2 = (NH4)Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2(NH4)Cl + SrSO4
(H3C)2CHOH + I2 + NaOH = CH3COCH3 + NaI(aq) + H2O =>
(H3C)2CHOH + I2 + 2 NaOH = CH3COCH3 + 2 NaI(aq) + 2 H2O
Na2HPO4 + CH3COOH = CH3COONa + H3PO4 =>
Na2HPO4 + 2 CH3COOH = 2 CH3COONa + H3PO4
Al2S3 + NH4Cl = AlCl3 + (NH4)2S =>
Al2S3 + 6 NH4Cl = 2 AlCl3 + 3(NH4)2S
NH2CH3CH2COOH + HNO2 = C3H6O2 + N2 + H2O =>
6 NH2CH3CH2COOH + 4 HNO2 = 6 C3H6O2 + 5 N2 + 8 H2O
KMnO4 + C12H22O11 + H2SO4 = MnO2 + CO2 + H2O + K2SO4 =>
16 KMnO4 + C12H22O11 + 8 H2SO4 = 16 MnO2 + 12 CO2 + 19 H2O + 8 K2SO4
CaCO3(S) + NaC2O4 = NaCO3(aq) + CaC2O4(S) =>
CaCO3(S) + NaC2O4 = NaCO3(aq) + CaC2O4(S)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
BaCO3 + HNO3 = Ba(NO3)2 + CO2(g) + H2O(l) =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2(g) + H2O(l)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Mn(ClO3)2 = MnCl2 + O2 =>
Mn(ClO3)2 = MnCl2 + 3 O2
Cu + Cu{2} = Cu{+} =>
Cu + Cu{2} = 2 Cu{+}
NH4Cl + OH = N2 + Cl + H2O =>
2 NH4Cl + 8 OH = N2 + 2 Cl + 8 H2O
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
NaIO = NaI + O =>
NaIO = NaI + O
Cl2 + NaOH = H2O + NaCl + NaClO3 =>
3 Cl2 + 6 NaOH = 3 H2O + 5 NaCl + NaClO3
Al + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
C3H8O2S + O2 = CO2 + H2O + SO2 =>
C3H8O2S + 5 O2 = 3 CO2 + 4 H2O + SO2
CaHPO4 + HCl = Ca(H2PO4)2 + CaCl2 =>
2 CaHPO4 + 2 HCl = Ca(H2PO4)2 + CaCl2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cl2 + NaOH = H2O + NaCl + NaClO3 =>
3 Cl2 + 6 NaOH = 3 H2O + 5 NaCl + NaClO3
NH4Cl + H2(SO4) = HCl + (NH4)2SO4 =>
2 NH4Cl + H2(SO4) = 2 HCl + (NH4)2SO4
Fe2SiO4 + H2O = SiO2 + FeO4 + H2 =>
Fe2SiO4 + 6 H2O = SiO2 + 2 FeO4 + 6 H2
NH3 + HBr = NBr3 + H2 =>
NH3 + 3 HBr = NBr3 + 3 H2
CaCl2(aq) + NaNo3(aq) = NaCl + Ca(No3)2 =>
CaCl2(aq) + 2 NaNo3(aq) = 2 NaCl + Ca(No3)2
C8H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C8H8O7 + 39 NaHCO3 = 23 H2O + 33 CO2 + 13 Na3C6H5O7
H2SO4 + Ga(OH)3 = H2O + Ga2(SO4)3 =>
3 H2SO4 + 2 Ga(OH)3 = 6 H2O + Ga2(SO4)3
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
NaOH + H2SO4 = Na2S + H2O + O2 =>
2 NaOH + H2SO4 = Na2S + 2 H2O + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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