| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Si + 2 H2SO4 = 3 SiO2 + 2 S + 2 H2O
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS
Al(NO3)2 + K2CO3 = AlCO3 + K2(NO3)2 =>
Al(NO3)2 + K2CO3 = AlCO3 + K2(NO3)2
NHO3 + CuFeS2 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
32 NHO3 + 3 CuFeS2 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
Na2CO3(s) + HCl(aq)1 = CO2(g) + H2O + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq)1 = CO2(g) + H2O + 2 NaCl(aq)
C3H6O + NH2OH = C3H6NOH + H2O =>
C3H6O + NH2OH = C3H6NOH + H2O
C2H5OH + OH = CH3COOH + H2O =>
C2H5OH + 4 OH = CH3COOH + 3 H2O
CaCl2 + BaCl2 = BaCl2CaCl2 =>
CaCl2 + BaCl2 = BaCl2CaCl2
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
(Na2S) + FeCl3 = Na2Cl3 + SFe =>
(Na2S) + FeCl3 = Na2Cl3 + SFe
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
AlCl3 + H2O + O2 = Al + HClO3 =>
4 AlCl3 + 6 H2O + 15 O2 = 4 Al + 12 HClO3
Ba(OH)2 + HBr = Br2Ba + H2O =>
Ba(OH)2 + 2 HBr = Br2Ba + 2 H2O
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
C2H3F + O2 = CO2 + H2O + F2 =>
4 C2H3F + 11 O2 = 8 CO2 + 6 H2O + 2 F2
Sr(ClO2)2 + NaNO3 = Sr(NO3)2 + NaClO2 =>
Sr(ClO2)2 + 2 NaNO3 = Sr(NO3)2 + 2 NaClO2
C3H4 + KMnO4 + H2SO4 = C2H2O20H2 + MnSO4 + K2SO4 + H2O =>
10 C3H4 + 116 KMnO4 + 174 H2SO4 = 15 C2H2O20H2 + 116 MnSO4 + 58 K2SO4 + 164 H2O
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
CaCl2 + Na3PO4 = Ca3PO4 + NaCl2 =>
3 CaCl2 + Na3PO4 = Ca3PO4 + 3 NaCl2
SCl6 + O2 = SO2 + Cl =>
SCl6 + O2 = SO2 + 6 Cl
AlCl3 + H2O + O2 = Al + HClO3 =>
4 AlCl3 + 6 H2O + 15 O2 = 4 Al + 12 HClO3
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
AlCl3 + H2O + O2 = Al + HClO3 =>
4 AlCl3 + 6 H2O + 15 O2 = 4 Al + 12 HClO3
SO3{-2} + Br{-} + H2O = S2O3{2-} + Br2 + OH{-} =>
2 SO3{-2} + 4 Br{-} + 3 H2O = S2O3{2-} + 2 Br2 + 6 OH{-}
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
C6H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
C137H97O9NS + O2 = H2O + CO2 + SO2 + N =>
4 C137H97O9NS + 631 O2 = 194 H2O + 548 CO2 + 4 SO2 + 4 N
Pb(C2H3O2)2(aq) + Na2CrO4(aq) = PbCrO4(s) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + Na2CrO4(aq) = PbCrO4(s) + 2 NaC2H3O2(aq)
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
COH5OH + O2 = CO2 + H2O =>
2 COH5OH + 3 O2 = 2 CO2 + 6 H2O
Co2O3 + FeSO4 + H2SO4 = Fe2(SO4)3 + CoSO4 + H2O =>
Co2O3 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 CoSO4 + 3 H2O
KHP + Ca(OH)2 = H2O + CaK2P2 =>
2 KHP + Ca(OH)2 = 2 H2O + CaK2P2
As2O3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
As2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 3 H2O + 2 AsH3
CUS + Na2CO3 = CUCO3 + Na2S =>
CUS + Na2CO3 = CUCO3 + Na2S
Zn + HNO3 + HSO4 = ZnSO4 + N2O + H2O =>
8 Zn + 2 HNO3 + 8 HSO4 = 8 ZnSO4 + N2O + 5 H2O
NaIF{2} = NaFI{2} =>
NaIF{2} = NaFI{2}
(NH4)2Cr2O7(aq) + NaOH(aq) = NH3(g) + H2O(l) + Na2Cr2O7(aq) =>
(NH4)2Cr2O7(aq) + 2 NaOH(aq) = 2 NH3(g) + 2 H2O(l) + Na2Cr2O7(aq)
Ca(OH)2 + HCH3COOH = H2O + Ca(CH3CO2) =>
Ca(OH)2 + HCH3COOH = 2 H2O + Ca(CH3CO2)
Fe2O3 + PbCl2 = FeCl3 + PbO =>
Fe2O3 + 3 PbCl2 = 2 FeCl3 + 3 PbO
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ba(NO3)2 + H2O = BaO + HNO2 + O2 =>
Ba(NO3)2 + H2O = BaO + 2 HNO2 + O2
Al(SO4)3 + LiOH = Al(OH)3 + Li(SO4) =>
Al(SO4)3 + 3 LiOH = Al(OH)3 + 3 Li(SO4)
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
Al3 + Fl2 = Al2Fl3 =>
4 Al3 + 9 Fl2 = 6 Al2Fl3
H2S + FeS + CO2 = H2CO2 + FeS2 =>
H2S + FeS + CO2 = H2CO2 + FeS2
CuSO4(aq) + KI(aq) = CuI2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KI(aq) = CuI2(s) + K2SO4(aq)
Co{2+} + Fe{3+} = Co{3+} + Fe{2+} =>
Co{2+} + Fe{3+} = Co{3+} + Fe{2+}
H + Br = HBr =>
H + Br = HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/23/24
Équations équilibrées sur06/22/23
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