| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaZnO2 + 2 HCl = ZnCl2 + Ba(OH)2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Al2O3 + HNO2 = Al(NO2)3 + H2O =>
Al2O3 + 6 HNO2 = 2 Al(NO2)3 + 3 H2O
Fe2O3 + H2SO3 = Fe(HSO3)3 + H2O =>
Fe2O3 + 6 H2SO3 = 2 Fe(HSO3)3 + 3 H2O
HC7H5O2 + Ba(OH)2 = Ba4C14(OH)4 + H2O =>
2 HC7H5O2 + 4 Ba(OH)2 = Ba4C14(OH)4 + 8 H2O
C6H5OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5OH + 16 KMnO4 + 24 H2SO4 = 30 C6H5COOH + 16 MnSO4 + 8 K2SO4 + 39 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeSO4 + HBrO3 + H2SO4 = Fe2(SO4)3 + FeBr3 + H2O =>
36 FeSO4 + 6 HBrO3 + 15 H2SO4 = 17 Fe2(SO4)3 + 2 FeBr3 + 18 H2O
Na + O1 = Na2O =>
2 Na + O1 = Na2O
HXeO4{-} = XeO6{-4} + Xe + O2 + H2O =>
4 HXeO4{-} = XeO6{-4} + 3 Xe + 4 O2 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C4H10(g) + H2O(g) = CO(g) + H2(g) =>
C4H10(g) + 4 H2O(g) = 4 CO(g) + 9 H2(g)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2S + Ba(OH)2 = Ba2S2 + H2O =>
2 H2S + 2 Ba(OH)2 = Ba2S2 + 4 H2O
Ba(OH)2 + H3Po4 = Ba3(HPo4)3 + H2O =>
3 Ba(OH)2 + 3 H3Po4 = Ba3(HPo4)3 + 6 H2O
Cd(OH)2 + NH3 = [Cd(NH3)4](OH)2 =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4](OH)2
NiCl + Cr(NO3)2 = CrCl2 + NiNO3 =>
2 NiCl + Cr(NO3)2 = CrCl2 + 2 NiNO3
Ba(OH)2 + AlSO4 = Ba3(SO4)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 AlSO4 = Ba3(SO4)2 + 2 Al(OH)3
NH4Cl + H2SO4 = NH4SO4 + H2Cl =>
NH4Cl + H2SO4 = NH4SO4 + H2Cl
Au + SnCl4 = Sn + AuCl =>
4 Au + SnCl4 = Sn + 4 AuCl
NH3 + H2O2 = HNO3 + H2O =>
NH3 + 4 H2O2 = HNO3 + 5 H2O
Ca(IO3)2 = Ca + (IO3)2 =>
Ca(IO3)2 = Ca + (IO3)2
HF + Al(HCO3)3 = AlF3 + H2O + CO2 =>
3 HF + Al(HCO3)3 = AlF3 + 3 H2O + 3 CO2
Na3[Cr(OH)6] + HCl = Cr(OH)3 + NaCl + H2O =>
Na3[Cr(OH)6] + 3 HCl = Cr(OH)3 + 3 NaCl + 3 H2O
K + KBrO3 + HCl = KBr + KCl + H2O =>
6 K + KBrO3 + 6 HCl = KBr + 6 KCl + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2SO4(aq) + Na2CO3(aq) = K2CO3(s) + Na2SO4(aq) =>
K2SO4(aq) + Na2CO3(aq) = K2CO3(s) + Na2SO4(aq)
Ga + H2SO3 = Ga2(SO3)3 + H2 =>
2 Ga + 3 H2SO3 = Ga2(SO3)3 + 3 H2
Cl2 + KOH = KClO9 + KCl + H2O =>
9 Cl2 + 18 KOH = KClO9 + 17 KCl + 9 H2O
Cr4 + O2 = CrO2 =>
Cr4 + 4 O2 = 4 CrO2
BaBr2 + H2SO4 = BaSO4 + HBr =>
BaBr2 + H2SO4 = BaSO4 + 2 HBr
Co(en)2Cl2(aq) + H2O2(aq) = [Co(en)2Cl2]{+} + OH{-}(aq) =>
2 Co(en)2Cl2(aq) + H2O2(aq) = 2[Co(en)2Cl2]{+} + 2 OH{-}(aq)
N2O4(g) + O2(g) + H2O(l) = HNO3 =>
2 N2O4(g) + O2(g) + 2 H2O(l) = 4 HNO3
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
NaHCO3 = Na2CO3 + H2O*CO2 =>
2 NaHCO3 = Na2CO3 + H2O*CO2
HF + MgCO3 = H2CO3 + MgF2 =>
2 HF + MgCO3 = H2CO3 + MgF2
Sn3(PO4)4 + BaCO3 = Sn2(CO3)4 + Ba3(PO4)2 =>
2 Sn3(PO4)4 + 12 BaCO3 = 3 Sn2(CO3)4 + 4 Ba3(PO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OH)2 + CH3COOCH3 = (CH3COO)2Ca + CH3OH =>
Ca(OH)2 + 2 CH3COOCH3 = (CH3COO)2Ca + 2 CH3OH
(NH4)6Mo7O24*4H2O + HNO3 = MoO3 + H2O + NH4NO3 =>
(NH4)6Mo7O24*4H2O + 6 HNO3 = 7 MoO3 + 7 H2O + 6 NH4NO3
CrO3{-} + H2O2 = CrO42{-} + H2O =>
CrO3{-} + 39 H2O2 = CrO42{-} + 39 H2O
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2+} + O{2-} =>
5 Fe{2+} + MnO4{-} = 5 Fe{3+} + Mn{2+} + 4 O{2-}
S{2-} + I2 + OH{-} = I{-} + SO4{2-} + H2O =>
S{2-} + 4 I2 + 8 OH{-} = 8 I{-} + SO4{2-} + 4 H2O
NaOH(aq) + HCl = NaCl + H2O =>
NaOH(aq) + HCl = NaCl + H2O
BaZnO2 + HCl = ZnCl2 + Ba(OH)2 =>
BaZnO2 + 2 HCl = ZnCl2 + Ba(OH)2
CuSO4(s) + NH3(g) = Cu(NH3)4SO4 =>
CuSO4(s) + 4 NH3(g) = Cu(NH3)4SO4
Cu2 + HNO3 = CuNO3 + NO + H2O =>
3 Cu2 + 8 HNO3 = 6 CuNO3 + 2 NO + 4 H2O
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + NaBr(l) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + 2 NaBr(l)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H2SO4 + Na2S2O3 = Na2SO4 + S + SO2H2O =>
H2SO4 + Na2S2O3 = Na2SO4 + S + SO2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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