| Équations équilibrées la veille | Équations équilibrées le lendemain |
22 FeS2 + 44 O2 = Fe22 + 44 SO2
C7H8NO2 + KMnO4 + H2SO4 = C7H6O2NO2 + K2SO4 + MnSO4 + H2O =>
5 C7H8NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H6O2NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
AsCl3 + Zn + HCl = ZnCl + AsH3 =>
AsCl3 + 6 Zn + 3 HCl = 6 ZnCl + AsH3
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + H2CO3 =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2CO3
C8H18 + Br2 = C8H17Br + HBr =>
C8H18 + Br2 = C8H17Br + HBr
Fe2{3+}O3 + C{2+}O = Fe3{-}O4 + C{+4}O2 =>
6 Fe2{3+}O3 + 11 C{2+}O = 4 Fe3{-}O4 + 11 C{+4}O2
KMnO4 + (COOH)2 = MnO2 + K2CO3 + H2O + CO2 =>
2 KMnO4 + 3(COOH)2 = 2 MnO2 + K2CO3 + 3 H2O + 5 CO2
[Ag(NH3)2]OH + C2H2 = C2Ag2 + NH3 + H2O =>
2[Ag(NH3)2]OH + C2H2 = C2Ag2 + 4 NH3 + 2 H2O
NH3 + HI + KNO3 = N2 + H2O + KI =>
5 NH3 + 3 HI + 3 KNO3 = 4 N2 + 9 H2O + 3 KI
Ag(NH3)2Cl + NaBr = AgBr + NaCl + NH3 =>
Ag(NH3)2Cl + NaBr = AgBr + NaCl + 2 NH3
N + F = NF3 =>
N + 3 F = NF3
PbO + HNO3 = PbO2 + NO2 + H2O =>
PbO + 2 HNO3 = PbO2 + 2 NO2 + H2O
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + N2O =>
24 FeSO4 + 30 HNO3 = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 15 H2O + 3 N2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag(NH3)2Cl + NaBr = AgBr + NaCl + NH3 =>
Ag(NH3)2Cl + NaBr = AgBr + NaCl + 2 NH3
FeCl2 + CO2 = FeO2 + CCl2 =>
FeCl2 + CO2 = FeO2 + CCl2
K + Ce2 = KCe =>
2 K + Ce2 = 2 KCe
Fe2O3 + H2O = FeO + OH =>
Fe2O3 + H2O = 2 FeO + 2 OH
K + Ce2 = KCe =>
2 K + Ce2 = 2 KCe
CO2 + FeCl2 = CCl4 + FeO =>
CO2 + 2 FeCl2 = CCl4 + 2 FeO
Mn + Co{2+} = Mn{2+} + Co =>
Mn + Co{2+} = Mn{2+} + Co
Ag(NH3)2Cl + NaBr = AgBr + NaCl + NH3 =>
Ag(NH3)2Cl + NaBr = AgBr + NaCl + 2 NH3
KMnO4 + SO2 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 MnO2 + K2SO4 + 2 H2SO4
NO2(g) + O2(g) + H2O(g) = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O(g) = 4 HNO3(aq)
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2 =>
2 Na2Cr2O7 + 7 SO2 + H2SO4 = 2 Na2SO4 + 2 Cr2(SO4)3 + H2
BaCl2*2H2O + Ti(CH3CH2O)4 + NaOH = BaTiO3 + CH3CH2OH + NaCl + H2O =>
BaCl2*2H2O + Ti(CH3CH2O)4 + 2 NaOH = BaTiO3 + 4 CH3CH2OH + 2 NaCl + H2O
C5H10N2O3 + H2O = C5H9NO4 + NH3 =>
C5H10N2O3 + H2O = C5H9NO4 + NH3
Na2S2O3 + AgNo3 = Ag2S2O3 + NaNo3 =>
Na2S2O3 + 2 AgNo3 = Ag2S2O3 + 2 NaNo3
CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + 2 H2O(l)
CH3COCH3 + Br2 = CH2BrCOCH3 + HBr =>
CH3COCH3 + Br2 = CH2BrCOCH3 + HBr
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq)
ClO2 + Mg = MgO + Cl2 =>
2 ClO2 + 4 Mg = 4 MgO + Cl2
CH3NH2 + HNO2 = CH3OCH3 + N2 + H2O =>
2 CH3NH2 + 2 HNO2 = CH3OCH3 + 2 N2 + 3 H2O
NaHSO4 + KOH = H2O + KSO4 + Na =>
NaHSO4 + KOH = H2O + KSO4 + Na
H2 + Fe2O2 = H2O + Fe =>
2 H2 + Fe2O2 = 2 H2O + 2 Fe
NaHSO3 + CuSO4 = NaHSO4 + Cu2O + SO2 =>
3 NaHSO3 + 2 CuSO4 = 3 NaHSO4 + Cu2O + 2 SO2
NaI + H2O2 + H2SO4 = Na2SO4 + I2 + H2O =>
2 NaI + H2O2 + H2SO4 = Na2SO4 + I2 + 2 H2O
C3H6 + MnO4{-} + H2O = MnO2 + OH{-} + C3H6(OH)2 =>
3 C3H6 + 2 MnO4{-} + 4 H2O = 2 MnO2 + 2 OH{-} + 3 C3H6(OH)2
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
NH4Cl2 + HNO3 = Cl2 + H2O + NH4NO3 =>
8 NH4Cl2 + 10 HNO3 = 8 Cl2 + 3 H2O + 9 NH4NO3
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Ca(s) + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca(s) + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Ca(NO3)2(aq) + (NH4)2C2O4(aq) = CaC2O4 + NH4NO3 =>
Ca(NO3)2(aq) + (NH4)2C2O4(aq) = CaC2O4 + 2 NH4NO3
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2 =>
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2
Na3PO4 + Al2S3 = Na2S + AlPO4 =>
2 Na3PO4 + Al2S3 = 3 Na2S + 2 AlPO4
NH4ClO3(aq) + NaClO4(aq) = NaClO3(aq) + NH4ClO4(aq) =>
NH4ClO3(aq) + NaClO4(aq) = NaClO3(aq) + NH4ClO4(aq)
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
K2CO3 + BaCl2 = KCl + BaO + CO2 =>
K2CO3 + BaCl2 = 2 KCl + BaO + CO2
NaSO4 + SiO2 + C = Na2SiO3 + SO2 + CO2 =>
4 NaSO4 + 2 SiO2 + 3 C = 2 Na2SiO3 + 4 SO2 + 3 CO2
Ga{+3} + Se{-2} = Ga + Se =>
2 Ga{+3} + 3 Se{-2} = 2 Ga + 3 Se
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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