| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{2+} + Cu = Cu{2+} + Fe
CH3CH2OH + O2 = C2H2O3 + H2O =>
CH3CH2OH + 2 O2 = C2H2O3 + 2 H2O
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
HI(aq) + H2O(l) = IO3 + H3O =>
HI(aq) + 10 H2O(l) = IO3 + 7 H3O
Rb2CO3 + HNO3 = RbNO3 + H2CO3 =>
Rb2CO3 + 2 HNO3 = 2 RbNO3 + H2CO3
Zn + Cu + N + S = ZnCuNS =>
Zn + Cu + N + S = ZnCuNS
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g)
I{-} + S2O8{2-} = I3{-} + SO4{2-} =>
3 I{-} + S2O8{2-} = I3{-} + 2 SO4{2-}
I2 + C6H8O6 = C6H6O6 + I{-} + H{+} =>
I2 + C6H8O6 = C6H6O6 + 2 I{-} + 2 H{+}
C + Mg = CMg9 =>
C + 9 Mg = CMg9
PbO2 + Cl{-} + H{+} = Cl2 + Pb{-} + OH =>
2 PbO2 + 6 Cl{-} + 4 H{+} = 3 Cl2 + 2 Pb{-} + 4 OH
Sr(CH3COO)2 + H2O = Sr(OH)2 + HCH3COO =>
Sr(CH3COO)2 + 2 H2O = Sr(OH)2 + 2 HCH3COO
KNO2 + KNO3 + Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KNO3 + Cr2O3 = 4 NO + 2 K2CrO4
LiCl + H2SO4 = HCl + Li2SO4 =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Fe(NO3)3 = Fe + NO3 =>
Fe(NO3)3 = Fe + 3 NO3
AgNO3 + NaCl = ClAg + NO3Na =>
AgNO3 + NaCl = ClAg + NO3Na
Cd + HNO3 = Cd(NO3) + H =>
Cd + HNO3 = Cd(NO3) + H
Cu + H2SO4 = Cu(SO)4 + SO4 + H2O =>
Cu + 12 H2SO4 = Cu(SO)4 + 8 SO4 + 12 H2O
N2O5 + Al(HO)3 = Al(NO3)3 + H2O =>
3 N2O5 + 2 Al(HO)3 = 2 Al(NO3)3 + 3 H2O
MgSO4*5H2O + NaOH = Mg(OH)2 + H2O + Na2SO4 =>
MgSO4*5H2O + 2 NaOH = Mg(OH)2 + 5 H2O + Na2SO4
F2 + No = FNo =>
F2 + 2 No = 2 FNo
Pb(NO3)2 + Ag2(SO4) = Pb(SO4) + Ag(NO3) =>
Pb(NO3)2 + Ag2(SO4) = Pb(SO4) + 2 Ag(NO3)
Ca + SmF = Sm + CaF2 =>
Ca + 2 SmF = 2 Sm + CaF2
Fe{+3} + (SCN){-} = Fe(SCN){2} =>
Fe{+3} + (SCN){-} = Fe(SCN){2}
CH3COOH + (OH)2 = CH3COO + H2O =>
2 CH3COOH + (OH)2 = 2 CH3COO + 2 H2O
(NH4)6Mo7O24 + SnCl2 + HCl = Mo5O14 + (NH4)2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 7 SnCl2 + 44 HCl = 7 Mo5O14 + 7(NH4)2SnCl6 + 16 NH4Cl + 22 H2O
NaBr + AgF = NaAg + BrF =>
NaBr + AgF = NaAg + BrF
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
C5H12 + Br2 = HBr + C5H10 =>
C5H12 + Br2 = 2 HBr + C5H10
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
C + S = CS2 =>
C + 2 S = CS2
KMnO4 + FeCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + MnSO4 + KCl + H2O =>
KMnO4 + 5 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 3 FeCl3 + MnSO4 + KCl + 4 H2O
HCH3COO + NaHCO3 = CH3COONa + H2O + CO2 =>
HCH3COO + NaHCO3 = CH3COONa + H2O + CO2
C6H5COOH + Mg(OH)2 = H2O + C14H10MgO4 =>
2 C6H5COOH + Mg(OH)2 = 2 H2O + C14H10MgO4
Mn4O2 + hydrochloricacid = Mn2Cl + Cl + H2O =>
Mn4O2 + 4 HCl = 2 Mn2Cl + 2 Cl + 2 H2O
MnO4{-} + SO3{-2} = MnO2{-} + SO4{-2} =>
MnO4{-} + 2 SO3{-2} = MnO2{-} + 2 SO4{-2}
AgCl + KNO2 = KCl + AgNO2 =>
AgCl + KNO2 = KCl + AgNO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6O2H2 + O6 = C2O4 + H8O4 =>
C2H6O2H2 + O6 = C2O4 + H8O4
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)() + HgCl() =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)() + 2 HgCl()
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + Sr2(SO4)2 =>
2 Fe2(SO4)3 + 6 Sr(NO3)2 = 4 Fe(NO3)3 + 3 Sr2(SO4)2
Fe + Cu(SO)4 = FeSO + Cu =>
4 Fe + Cu(SO)4 = 4 FeSO + Cu
HOCl + Cu + H2O = Cu2(OH)3Cl + H2 =>
HOCl + 2 Cu + 2 H2O = Cu2(OH)3Cl + H2
Cs2CO3 + Ta2O5 = CsTaO3 + CO2 =>
Cs2CO3 + Ta2O5 = 2 CsTaO3 + CO2
KMnO4 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + water =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
Fe3 + H3PO4 = Fe3(PO4)2 + H2 =>
Fe3 + 2 H3PO4 = Fe3(PO4)2 + 3 H2
He2 = He =>
He2 = 2 He
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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