| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + OO
HNO3(aq) + CaCl2(aq) = HCl(aq) + Ca(NO3)2(aq) =>
2 HNO3(aq) + CaCl2(aq) = 2 HCl(aq) + Ca(NO3)2(aq)
CO2 + N2 + O3 = CN2O5 =>
CO2 + N2 + O3 = CN2O5
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Pb + H2SO4 = PbS + H2 + O2 =>
Pb + H2SO4 = PbS + H2 + 2 O2
NaClO2 + CH3COOH = NaCO2 + ClO2 + CH4 =>
NaClO2 + CH3COOH = NaCO2 + ClO2 + CH4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
FlO2 + HCl = FlCl2 + H2O + Cl2 =>
FlO2 + 4 HCl = FlCl2 + 2 H2O + Cl2
HgTeO3 + Fe(ClO)3 = FeTeO3 + Hg(ClO)3 =>
HgTeO3 + Fe(ClO)3 = FeTeO3 + Hg(ClO)3
Pb + HC2H3O2 = H2O + CO2 + PbH2C =>
4 Pb + 3 HC2H3O2 = 2 H2O + 2 CO2 + 4 PbH2C
CrO2 + C7H7ClO = ClC6H4CHO + OCrOH =>
2 CrO2 + C7H7ClO = ClC6H4CHO + 2 OCrOH
KOH + Fr2(SO4) = FrOH + K2SO4 =>
2 KOH + Fr2(SO4) = 2 FrOH + K2SO4
La100(N100O300)3*6H200O100 + (C100H300C100O100O100)2Ni100*4H200O100 + Fe100(N100O300)3*10H200O100 = La100Ni30Fe70O300 + N100O100 + O200 + H200O100 + C300H600O100 =>
20 La100(N100O300)3*6H200O100 + 6(C100H300C100O100O100)2Ni100*4H200O100 + 14 Fe100(N100O300)3*10H200O100 = 20 La100Ni30Fe70O300 + 102 N100O100 + 83 O200 + 278 H200O100 + 8 C300H600O100
Al + H3(PO4) = H2 + AlPO4 =>
2 Al + 2 H3(PO4) = 3 H2 + 2 AlPO4
Mg + Cr = MgCr =>
Mg + Cr = MgCr
MgO(s) + CO2(g) = MgCO3(aq) =>
MgO(s) + CO2(g) = MgCO3(aq)
NH3*H2O + CH3COOH = CH3COONH4 + H2O =>
NH3*H2O + CH3COOH = CH3COONH4 + H2O
CuSO4 + KI + H2SO4 = I2 + CuS + K2SO4 + H2O =>
CuSO4 + 8 KI + 4 H2SO4 = 4 I2 + CuS + 4 K2SO4 + 4 H2O
CH3CH2OH + K2Cr2O7(s) + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
CH3CH2OH + 2 K2Cr2O7(s) + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 11 H2O
NaI + H2SO4 + K2S2O8 = I2 + Na2SO4 + H2O + K2S =>
10 NaI + 4 H2SO4 + K2S2O8 = 5 I2 + 5 Na2SO4 + 4 H2O + K2S
Al2(SO4)3 + Na2S + H2O = Al(OH)3 + H2S + Na2SO4 =>
Al2(SO4)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Na2SO4
C700H1600S + O2 = CO2 + H2O + SO2 =>
C700H1600S + 1101 O2 = 700 CO2 + 800 H2O + SO2
Al + CaS = CaAlS =>
Al + CaS = CaAlS
FeS(s) + Cl2(g) = FeCl(s) + S8(s) =>
8 FeS(s) + 4 Cl2(g) = 8 FeCl(s) + S8(s)
Li2CO3 + K2CO3 + C6H8O7 = Li2K1C6H5O7 + H2O + CO2 =>
2 Li2CO3 + K2CO3 + 2 C6H8O7 = 2 Li2K1C6H5O7 + 3 H2O + 3 CO2
CO + AuCl3 = AuCOCl3 =>
CO + AuCl3 = AuCOCl3
KMnO4 + CrO + KOH = MnO2 + K2CrO4 + H2O =>
4 KMnO4 + 3 CrO + 2 KOH = 4 MnO2 + 3 K2CrO4 + H2O
HClO4 + H2O = HClO + OH =>
HClO4 + 3 H2O = HClO + 6 OH
I2 + H3PO4 = HI + OH + PO3 =>
I2 + H3PO4 = 2 HI + OH + PO3
Co + S = Co2S4 =>
2 Co + 4 S = Co2S4
AgS + H2O = Ag + H2S + O2 = =>
2 AgS + 2 H2O = 2 Ag + 2 H2S + O2
Al(s) + NaNO3(aq) = Na(s) + Al(NO3)3(aq) =>
Al(s) + 3 NaNO3(aq) = 3 Na(s) + Al(NO3)3(aq)
P4O10 + HOH = H3 + PO4 =>
P4O10 + 6 HOH = 4 H3 + 4 PO4
K2O + MnCl2 = KCl + MnO =>
K2O + MnCl2 = 2 KCl + MnO
Na + H3AsO3 = Na3AsO3 + H =>
3 Na + H3AsO3 = Na3AsO3 + 3 H
Al2O3 + CuCl2 = AlCl3 + CuO =>
Al2O3 + 3 CuCl2 = 2 AlCl3 + 3 CuO
C2H4 + H2O + H{+} + MnO4{-} = C2H6O2 + Mn{2+} =>
5 C2H4 + 2 H2O + 6 H{+} + 2 MnO4{-} = 5 C2H6O2 + 2 Mn{2+}
MnCl6 + HNO3 = Mn(NO3)6 + HCl =>
MnCl6 + 6 HNO3 = Mn(NO3)6 + 6 HCl
CuFeS2 + O2 + SiO2 = Cu2S2Fe + FeSiO3 + SO2 =>
4 CuFeS2 + 5 O2 + 2 SiO2 = 2 Cu2S2Fe + 2 FeSiO3 + 4 SO2
NO2{-} + J{-} + H{+} = NO + J2 + H2O =>
2 NO2{-} + 2 J{-} + 4 H{+} = 2 NO + J2 + 2 H2O
Fe2SO4 + H2SO4 + Cl2 = Fe2(SO4)3 + HCl =>
Fe2SO4 + 2 H2SO4 + 2 Cl2 = Fe2(SO4)3 + 4 HCl
NaCl + H2SO4 + MnO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
6 NaCl + 4 H2SO4 + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 3 Cl2
(NH4)2SO4 + NaOH = NH3 + H2O + Na + (SO4) =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + 2 Na + (SO4)
Na2S + Co(NO3)2 = CoS + NO3Na =>
Na2S + Co(NO3)2 = CoS + 2 NO3Na
HCHO2(aq) + NaOH(aq) = H2O + HCOONa =>
HCHO2(aq) + NaOH(aq) = H2O + HCOONa
C18H + O = C2O + HO =>
C18H + 10 O = 9 C2O + HO
La2O3 + LaCl3 + WO3 = La3Cl3WO6 =>
La2O3 + LaCl3 + WO3 = La3Cl3WO6
Ca(HCO3)2 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(HCO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 CO2 + 6 H2O
CO(NH2)2 + NO2{-} + H{+} = N2 + CO2 + H2O{+} =>
2 CO(NH2)2 + 10 NO2{-} + 28 H{+} = 7 N2 + 2 CO2 + 18 H2O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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