| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + Ce2 = C2H5Ce + HCe
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
HCl + Ag2S = AgCl + H2S =>
2 HCl + Ag2S = 2 AgCl + H2S
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
CH3{-}CH2{-}OHKMnO4 = CH3{-}COOH =>
CH3{-}CH2{-}OHKMnO4 = CH3{-}COOH
KMnO4 + NaNO2 + KOH = K2MnO4 + NaNO3 + H2O =>
2 KMnO4 + NaNO2 + 2 KOH = 2 K2MnO4 + NaNO3 + H2O
CaCO3(s) + HCl(l) = CaCl2(s) + H2CO3(l) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + H2CO3(l)
Na2O3 + HCl = NaCl + O2 + H2O =>
Na2O3 + 2 HCl = 2 NaCl + O2 + H2O
Ca(s) + AgNO3(aq) = Ag(s) + Ca(NO3)2(aq) =>
Ca(s) + 2 AgNO3(aq) = 2 Ag(s) + Ca(NO3)2(aq)
C4H8O = C10H14 + H2 + H2O =>
5 C4H8O = 2 C10H14 + H2 + 5 H2O
KMnO4 + H2SO4 + KIO3 = KIO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 KIO3 = 5 KIO4 + K2SO4 + 2 MnSO4 + 3 H2O
Cu + Ag(NO3)3 = Ag + Cu(NO3)3 =>
Cu + Ag(NO3)3 = Ag + Cu(NO3)3
Ag2O + Al = Al2O3 + Ag =>
3 Ag2O + 2 Al = Al2O3 + 6 Ag
C3H6O + NaOH + KMnO4 = NaC7H5O2 + KOH + MnO2 + H2O =>
21 C3H6O + 9 NaOH + 22 KMnO4 = 9 NaC7H5O2 + 22 KOH + 22 MnO2 + 34 H2O
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
Na2C2O4 + Co(ClO3)2 = NaClO3 + CoC2O4 =>
Na2C2O4 + Co(ClO3)2 = 2 NaClO3 + CoC2O4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + H2O + O2 = Fe2O36H2O =>
2 Fe + H2O + 18 O2 = Fe2O36H2O
Fe2O3 + H2O(l) = Fe(OH)3(s) =>
Fe2O3 + 3 H2O(l) = 2 Fe(OH)3(s)
HOI = HIO3 + I2 + H2O =>
5 HOI = HIO3 + 2 I2 + 2 H2O
Cu + Na3PO4 = Cu3(PO4)2 + Na =>
3 Cu + 2 Na3PO4 = Cu3(PO4)2 + 6 Na
NH4NO3 + KMnO4 = KNO3 + MnO2 + KOH + H2O =>
3 NH4NO3 + 8 KMnO4 = 6 KNO3 + 8 MnO2 + 2 KOH + 5 H2O
MoO2Cl2 + H2O = MoO3 + HCl =>
MoO2Cl2 + H2O = MoO3 + 2 HCl
MnO2 + KOH + H2O = K4[Mn(OH)8] =>
MnO2 + 4 KOH + 2 H2O = K4[Mn(OH)8]
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KSO + HCl = KCl + HSO =>
KSO + HCl = KCl + HSO
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH3 + Fe2(SO4)3 + H2O = (NH4)2SO4 + Fe(OH)3 =>
6 NH3 + Fe2(SO4)3 + 6 H2O = 3(NH4)2SO4 + 2 Fe(OH)3
Co(NO3)2NH4OH = CoOHNO3NH4NO3 =>
Co(NO3)2NH4OH = CoOHNO3NH4NO3
C6H10O + HNO3 = C6H8O2 + HNO2 + H2O =>
C6H10O + 2 HNO3 = C6H8O2 + 2 HNO2 + H2O
C2H6 + O2 = C2O2 + H2O4 =>
C2H6 + 7 O2 = C2O2 + 3 H2O4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
FeO3 + H2SO4 = Fe2(SO4)3 + H2O + O2 =>
4 FeO3 + 6 H2SO4 = 2 Fe2(SO4)3 + 6 H2O + 3 O2
As + NO3{-} + OH{-} = AsO4{3-} + NO + H2O =>
3 As + 5 NO3{-} + 4 OH{-} = 3 AsO4{3-} + 5 NO + 2 H2O
Cu + Na2S = Cu(Na2S)2 =>
Cu + 2 Na2S = Cu(Na2S)2
Al + MgO = Mg + Al2O3 =>
2 Al + 3 MgO = 3 Mg + Al2O3
Na2SO4(aq) + CaBr2(aq) = CaSO4(s) + NaBr(aq) =>
Na2SO4(aq) + CaBr2(aq) = CaSO4(s) + 2 NaBr(aq)
KClO3 + KBr + H2O = KCl + Br2 + KOH =>
KClO3 + 6 KBr + 3 H2O = KCl + 3 Br2 + 6 KOH
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
K2CO3(aq) + HC2H3O2(aq) = K(C2H3O2)(aq) + H2(CO3)(aq) =>
K2CO3(aq) + 2 HC2H3O2(aq) = 2 K(C2H3O2)(aq) + H2(CO3)(aq)
(NiOH)2CO3 = NiO + CO2 + H2O =>
(NiOH)2CO3 = 2 NiO + CO2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuSO4BaCl2 = CuCl2BaSO4 =>
CuSO4BaCl2 = CuCl2BaSO4
CO + NaOH + H2O = NaHCO3 + H2 =>
CO + NaOH + H2O = NaHCO3 + H2
iron(iii)chromate + lithiumnitrate = iron(iii)nitrate + lithiumchromate =>
Fe2(CrO4)3 + 6 LiNO3 = 2 Fe(NO3)3 + 3 Li2CrO4
Cu{2+} + AgNO3{-} = Cu(NO3)2 + Ag =>
Cu{2+} + 2 AgNO3{-} = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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