| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LaMnO3 = Mn2O3 + La2O3
KOH + C3H6Br2 = KBr + C3H8O2 =>
2 KOH + C3H6Br2 = 2 KBr + C3H8O2
Ca + In = Ca3In =>
3 Ca + In = Ca3In
FeCl2 + KMnO4 + H2SO4 = FeCl3 + MnS04 + H2O + KCl + Fe(SO4)3 =>
45 FeCl2 + 3 KMnO4 + 60 H2SO4 = 29 FeCl3 + 3 MnS04 + 60 H2O + 3 KCl + 16 Fe(SO4)3
C6H5COOH(s) + O2(g) = CO2 + H2O =>
2 C6H5COOH(s) + 15 O2(g) = 14 CO2 + 6 H2O
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
H2O + KN3 = KOH + NH3 + O2 =>
5 H2O + KN3 = KOH + 3 NH3 + 2 O2
HCl + HNO3 = NOCl + H2O + Cl =>
3 HCl + HNO3 = NOCl + 2 H2O + 2 Cl
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
Zn + CdCl2 = Cd + Zn2Cl2 =>
2 Zn + CdCl2 = Cd + Zn2Cl2
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
Na2SO3 + H2SO4 = SO2 + Na2SO4 + H2O =>
Na2SO3 + H2SO4 = SO2 + Na2SO4 + H2O
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
Na2CO3(aq) + CoCl2(aq) = NaCl(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO3(s)
O2 + CoBr3 = Br2 + Co2O3 =>
3 O2 + 4 CoBr3 = 6 Br2 + 2 Co2O3
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ag[NO3] + HCl = Ag[NO3]HCl =>
Ag[NO3] + HCl = Ag[NO3]HCl
C4H6 + HBr = CH3CBrCHCH3 =>
C4H6 + HBr = CH3CBrCHCH3
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Zn(C2H302)2 + Na3PO4 = NaC2H302 + Zn3(PO4)2 =>
3 Zn(C2H302)2 + 2 Na3PO4 = 6 NaC2H302 + Zn3(PO4)2
Cl2 + NaOH = NaCl + H2O + NaClO =>
Cl2 + 2 NaOH = NaCl + H2O + NaClO
C6H5C(CH3)CH2 + KMnO4 + H2O = C6H5C(OH)(CH3)(CH2)OH + KOH + MnO2 =>
3 C6H5C(CH3)CH2 + 2 KMnO4 + 4 H2O = 3 C6H5C(OH)(CH3)(CH2)OH + 2 KOH + 2 MnO2
C6H10 + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
CH3CHO + NH3 = CH3CNH2 + H2O =>
CH3CHO + NH3 = CH3CNH2 + H2O
HCOOH + NaOH = H2ONaHCOO =>
HCOOH + NaOH = H2ONaHCOO
Cl2 + NaOH = NaCl + HClO = HCl + NaO =>
Cl2 + NaOH = NaCl + HClO
NH3 + NO2 = N2O + HO =>
3 NH3 + 7 NO2 = 5 N2O + 9 HO
FeI2 = Fe + I =>
FeI2 = Fe + 2 I
CU + HBr = CUBr2 + H2 =>
CU + 2 HBr = CUBr2 + H2
FeCl2 + AlCl3 = FeCl3 + AlCl =>
2 FeCl2 + AlCl3 = 2 FeCl3 + AlCl
CaBr2 + H2SO4 = HBr + CaSO4* =>
CaBr2 + H2SO4 = 2 HBr + CaSO4*
As + Br = AsBr =>
As + Br = AsBr
[Ni(CO)4] = Ni + CO =>
[Ni(CO)4] = Ni + 4 CO
H2S(aq) + KOH(aq) = HOH(aq) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 HOH(aq) + K2S(aq)
Na(s) + I2 = Na2I =>
4 Na(s) + I2 = 2 Na2I
H2O + HPO3{-} + OBr{-} = Br{-} + PO4{-3} + H{+} =>
H2O + 2 HPO3{-} + OBr{-} = Br{-} + 2 PO4{-3} + 4 H{+}
Na3PO4 + SrCl2 = Na3Cl2 + Sr(PO4) =>
Na3PO4 + SrCl2 = Na3Cl2 + Sr(PO4)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H3PO4 + Zn = Zn3(PO4)2 + H =>
2 H3PO4 + 3 Zn = Zn3(PO4)2 + 6 H
AlBr3 + Na2CO3 = NaBr + Al2O3 + CO2 =>
2 AlBr3 + 3 Na2CO3 = 6 NaBr + Al2O3 + 3 CO2
HBr(aq) + NH3(aq) = NH4Br(aq) =>
HBr(aq) + NH3(aq) = NH4Br(aq)
Cu(OH)2 = Cu2O + H2O + O2 =>
4 Cu(OH)2 = 2 Cu2O + 4 H2O + O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2SO4 + Pb(C2H3O2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 C2H4O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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