| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cr(OH)3 + 2 IO3{-}1 + 3 OH{-}1� = 3 CrO4{-}2 + 2 I{-}1 + 6 H2O
BaCl3 + Na2S = Ba2S3 + NaCl =>
2 BaCl3 + 3 Na2S = Ba2S3 + 6 NaCl
H3PO4 + Na2 + CO3 = H2O + CO2 + Na3PO4 =>
2 H3PO4 + 3 Na2 + 3 CO3 = 3 H2O + 3 CO2 + 2 Na3PO4
Zn + OH{-} = ZnO2{2-} + e + H2O =>
Zn + 4 OH{-} = ZnO2{2-} + 2e + 2 H2O
FeS2 + H2 + O2 = H2SO4 + Fe =>
FeS2 + 2 H2 + 4 O2 = 2 H2SO4 + Fe
CaCl2 + H3PO4 + Ca(OH)2 = Ca10(PO4)6(OH)2 + HCl =>
9 CaCl2 + 6 H3PO4 + Ca(OH)2 = Ca10(PO4)6(OH)2 + 18 HCl
PbI4 + X3Y = Pb3Y4 + XI =>
3 PbI4 + 4 X3Y = Pb3Y4 + 12 XI
OsO4 + Ag = Ag2O + Os =>
OsO4 + 8 Ag = 4 Ag2O + Os
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
(CH3COO)2Ca + HNO3 = CH3COOH + Ca(NO3)2 =>
(CH3COO)2Ca + 2 HNO3 = 2 CH3COOH + Ca(NO3)2
Sn(s) + HCl(aq) = H(g) + SnCl(aq) =>
Sn(s) + HCl(aq) = H(g) + SnCl(aq)
H4N2 + H2O2 = H2O + N2 =>
H4N2 + 2 H2O2 = 4 H2O + N2
ClO + O3 = Cl2O7 =>
6 ClO + 5 O3 = 3 Cl2O7
KO2 + Br2 = KBr + O2 =>
2 KO2 + Br2 = 2 KBr + 2 O2
Cu(OH)2 + Al = CuAl + OH =>
Cu(OH)2 + Al = CuAl + 2 OH
CuSO4 + I2 = CuSO4I2 =>
CuSO4 + I2 = CuSO4I2
C2H4Br2 + O2 = HBr + CO2 + H2O =>
2 C2H4Br2 + 5 O2 = 4 HBr + 4 CO2 + 2 H2O
KNO3 + Fe(SCN)3 + NaOH = NaNO3 + Fe(OH)3 + KSCN =>
3 KNO3 + Fe(SCN)3 + 3 NaOH = 3 NaNO3 + Fe(OH)3 + 3 KSCN
Fe + H2SO04 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO04 = Fe2(SO4)3 + 3 H2
Fe2O3 + Ca(OH)2 = Fe(OH)2 + Ca2O3 =>
Fe2O3 + 2 Ca(OH)2 = 2 Fe(OH)2 + Ca2O3
(C2H4)10 + O2 = CO2 + H2O =>
(C2H4)10 + 30 O2 = 20 CO2 + 20 H2O
Ba + Ni3(PO4) = Ba3(PO4) + Ni2 =>
6 Ba + 2 Ni3(PO4) = 2 Ba3(PO4) + 3 Ni2
C55H98O6 + O2 = CO2 + H2O =>
2 C55H98O6 + 153 O2 = 110 CO2 + 98 H2O
K2CrO4 + Na2S + H2O = Cr(OH)2 + S + KOH + NaOH =>
K2CrO4 + 2 Na2S + 4 H2O = Cr(OH)2 + 2 S + 2 KOH + 4 NaOH
CH3CH2CH2OH + H2O = CO2 + H2 =>
CH3CH2CH2OH + 5 H2O = 3 CO2 + 9 H2
Fe3S2 + O2 = FeO + SO2 =>
2 Fe3S2 + 7 O2 = 6 FeO + 4 SO2
H2O + CO2 + Na = Na2CO3 + H2 =>
H2O + CO2 + 2 Na = Na2CO3 + H2
C16H16 + O2 = CO2 + H2O =>
C16H16 + 20 O2 = 16 CO2 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SC6HN4 + O2 = CO2 + H2O + NO2 + SO2 =>
4 SC6HN4 + 45 O2 = 24 CO2 + 2 H2O + 16 NO2 + 4 SO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
Al2S3 + MgF2 = AlF3 + MgS =>
Al2S3 + 3 MgF2 = 2 AlF3 + 3 MgS
H2C = CH2 = CH3CHO =>
H2C = CH2
N2 + H2O + CO2 = (CH3)2N2H2 + N2O4 =>
3 N2 + 4 H2O + 2 CO2 = (CH3)2N2H2 + 2 N2O4
H2C = CH2 = CH3CHO =>
H2C = CH2
H2S* + Br2 = HBr + S =>
H2S* + Br2 = 2 HBr + S
CaOCl + CH3COOH = HCl + CH3COOCaO =>
CaOCl + CH3COOH = HCl + CH3COOCaO
K2CO3(aq) + CaI2(aq) = KI(aq) + CaCO3(aq) =>
K2CO3(aq) + CaI2(aq) = 2 KI(aq) + CaCO3(aq)
Fe3O4 + H2(g) = Fe(s) + H2O(l) =>
Fe3O4 + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
NH3 + H3Po4 = (NH4)3Po4 =>
3 NH3 + H3Po4 = (NH4)3Po4
KjHO3Fe3Si6O12C3H6 + O2 = Kj + H2O8 + Fe3Si6O12C3H6 =>
2 KjHO3Fe3Si6O12C3H6 + O2 = 2 Kj + H2O8 + 2 Fe3Si6O12C3H6
HNO3 + Cd = CdNO3 + NO2 + H2O =>
2 HNO3 + Cd = CdNO3 + NO2 + H2O
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe(SO4)3 + NO*H2O =>
4 NaNO2 + FeSO4 + 4 H2SO4 = 2 Na2SO4 + Fe(SO4)3 + 4 NO*H2O
FeCl3 + H3S = FeCl2 + HCl + S =>
3 FeCl3 + H3S = 3 FeCl2 + 3 HCl + S
Al + FeClO2 = Fe + AlClO2 =>
Al + FeClO2 = Fe + AlClO2
FeO + NaHSO4 = Na2SO4 + FeSO4 + H2O =>
FeO + 2 NaHSO4 = Na2SO4 + FeSO4 + H2O
H2C = CH2 = CH3CHO =>
H2C = CH2
Pb(NO3)3 + FeCl3 = PbCl3 + Fe(NO3)3 =>
Pb(NO3)3 + FeCl3 = PbCl3 + Fe(NO3)3
CuF2 + Ca(OH)2 = Cu(OH)2 + CaF2 =>
CuF2 + Ca(OH)2 = Cu(OH)2 + CaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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