| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaC2SO4 = Na + C2SO4
C2O2 = C + O2 =>
C2O2 = 2 C + O2
KCl + (NH4)2SO4 = K2SO4 + NH3 + HCl =>
2 KCl + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 HCl
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Sb2S3 + HNO3 = Sb(NO3)3 + H2S =>
Sb2S3 + 6 HNO3 = 2 Sb(NO3)3 + 3 H2S
Br + NCl = Br2NCl =>
2 Br + NCl = Br2NCl
Cs2 + S = Cs2S =>
Cs2 + S = Cs2S
KNO3 + Mg + S = K2S + MgO + N2 =>
2 KNO3 + 6 Mg + S = K2S + 6 MgO + N2
Fe(OH)3 + NaNO3 = Fe(NO3)3 + NaOH =>
Fe(OH)3 + 3 NaNO3 = Fe(NO3)3 + 3 NaOH
Pb + CO2 = PbO + CO =>
Pb + CO2 = PbO + CO
Al2O3 + H2O2 = AlO2 + H2O =>
Al2O3 + H2O2 = 2 AlO2 + H2O
MgH2 + Cl = MgCl2 + H2 =>
MgH2 + 2 Cl = MgCl2 + H2
Na2(CO3) + H2SO4 = Na2(SO4) + H2(CO3) =>
Na2(CO3) + H2SO4 = Na2(SO4) + H2(CO3)
FeFeCl2 = FeCl =>
FeFeCl2 = 2 FeCl
HNO3 + Cu2O = Cu(NO3)2 + H2O + NO2 =>
6 HNO3 + Cu2O = 2 Cu(NO3)2 + 3 H2O + 2 NO2
CuSO4K4[Fe(CN)6] = Cu[Fe(CN)6]K4SO4 =>
CuSO4K4[Fe(CN)6] = Cu[Fe(CN)6]K4SO4
Pb(OH)3{-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)3{-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O
CuS + HNO3 = NO2 + Cu(NO3)2 + S + H2O =>
CuS + 4 HNO3 = 2 NO2 + Cu(NO3)2 + S + 2 H2O
C2H6 + H2O = CO2 + CH4 =>
4 C2H6 + 2 H2O = CO2 + 7 CH4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaO + KNO3 = Ca(NO3)2 + K2O =>
CaO + 2 KNO3 = Ca(NO3)2 + K2O
CuAg(NO4)3 = Cu(NO4)3Ag =>
CuAg(NO4)3 = Cu(NO4)3Ag
NaIO = NaI + O2 =>
2 NaIO = 2 NaI + O2
SO3{-2} + MnO4{-} + OH{-} = SO4{2-} + MnO4{2-} + H2O =>
SO3{-2} + 2 MnO4{-} + 2 OH{-} = SO4{2-} + 2 MnO4{2-} + H2O
C6H5ClH2O = C6H5OHHCl =>
C6H5ClH2O = C6H5OHHCl
Zn(NO3)2 + Mg(SO4) = Zn(SO4) + Mg(NO3)2 =>
Zn(NO3)2 + Mg(SO4) = Zn(SO4) + Mg(NO3)2
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Br2 + O3 = Br2O5 =>
3 Br2 + 5 O3 = 3 Br2O5
Si2O4 = SiO2 =>
Si2O4 = 2 SiO2
H2O2 + KIO4 = KIO3 + O2 + H2O =>
H2O2 + KIO4 = KIO3 + O2 + H2O
CoCl3 + H2O = CoOHCl2 + HCl =>
CoCl3 + H2O = CoOHCl2 + HCl
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
PbBr3 = Pb + Br =>
PbBr3 = Pb + 3 Br
NH4HSO4 + BaCl2 = BaSO4 + HCl + NH4Cl =>
NH4HSO4 + BaCl2 = BaSO4 + HCl + NH4Cl
HNO3 + H = NO2 + H2O =>
HNO3 + H = NO2 + H2O
HNO3 + Na2SO4{2-} + BaCl2 = Na2NO3 + HCl2 + BaSO4{2-} =>
HNO3 + Na2SO4{2-} + BaCl2 = Na2NO3 + HCl2 + BaSO4{2-}
Ha + Cl2 = HaCl2 =>
Ha + Cl2 = HaCl2
Cr2O72{-} + Cl1{-} + H{+} = Cl2 + Cr3{+} + H2O =>
6 Cr2O72{-} + 854 Cl1{-} + 864 H{+} = 427 Cl2 + 4 Cr3{+} + 432 H2O
HClO + Sr(OH)2 = SrCl + OH =>
HClO + Sr(OH)2 = SrCl + 3 OH
Li + HCl = H + LiCl =>
Li + HCl = H + LiCl
Na(OH) + CO2 = Na(HCO3) =>
Na(OH) + CO2 = Na(HCO3)
Fe3SO4 + BaOH2 = Fe3OH2 + BaSO4 =>
Fe3SO4 + BaOH2 = Fe3OH2 + BaSO4
KAl(SO4)2*12H2O + C4H6O6 + CH3COONa = Al2(SO4)3 + Na2SO4 + CH3COOH + H2O + C4H5O6K =>
2 KAl(SO4)2*12H2O + 2 C4H6O6 + 2 CH3COONa = Al2(SO4)3 + Na2SO4 + 2 CH3COOH + 24 H2O + 2 C4H5O6K
Na3PO4 + HCl = NaCl + NaH2PO4 =>
Na3PO4 + 2 HCl = 2 NaCl + NaH2PO4
C8H10 + OH = C8H6O4 + H2O =>
C8H10 + 12 OH = C8H6O4 + 8 H2O
KNaC4H4O64H2O + CuSO4 = KNaCuC4H2O64H2O + H2SO4 =>
KNaC4H4O64H2O + CuSO4 = KNaCuC4H2O64H2O + H2SO4
Li2SO4 + Sr(CH3COO)2 = SrSO4 + Li(CH3COO) =>
Li2SO4 + Sr(CH3COO)2 = SrSO4 + 2 Li(CH3COO)
XC4H9 + KMnO4 + H2SO4 = XCOOH + KSO4 + MnSO4 + CO2 + H2O =>
XC4H9 + 6 KMnO4 + 12 H2SO4 = XCOOH + 6 KSO4 + 6 MnSO4 + 3 CO2 + 16 H2O
CuSO4 + Na2S2O3 = Na5Cu(S2O3)2 + Na2S4O6 + Na2SO4 =>
2 CuSO4 + 10 Na2S2O3 = 2 Na5Cu(S2O3)2 + 3 Na2S4O6 + 2 Na2SO4
KNO2 + HI + HCl = NO + I2 + KCl + H2O =>
2 KNO2 + 2 HI + 2 HCl = 2 NO + I2 + 2 KCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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