| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2CH2CH3 + 5 O2 = 4 CH3COOH + 2 H2O
C + Al = Al4C3 =>
3 C + 4 Al = Al4C3
Cr(NO3)2 + K2S = KNO3 + CrS =>
Cr(NO3)2 + K2S = 2 KNO3 + CrS
C2H40O2 + O2 = CO2 + H2O =>
C2H40O2 + 11 O2 = 2 CO2 + 20 H2O
Be(OH)2(aq) = Be(aq) + OH(aq) =>
Be(OH)2(aq) = Be(aq) + 2 OH(aq)
Cr(CO)6 + KOH(aq) = KHCr2(CO)10 + K2CO3 + KHCOO + H2O =>
2 Cr(CO)6 + 4 KOH(aq) = KHCr2(CO)10 + K2CO3 + KHCOO + H2O
NH4 + HCl = NH + H4Cl =>
NH4 + HCl = NH + H4Cl
Cu{2+} + NH4 = [Cu(NH4)]{2+} =>
Cu{2+} + NH4 = [Cu(NH4)]{2+}
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
Fe2O6 + CO = Fe + CO2 =>
Fe2O6 + 6 CO = 2 Fe + 6 CO2
Ca + H + Cl = CaCl2H2 =>
Ca + 2 H + 2 Cl = CaCl2H2
Li + FeSO4 = Li2SO4 + Fe =>
2 Li + FeSO4 = Li2SO4 + Fe
Nh3 + O2 = NhO =>
2 Nh3 + 3 O2 = 6 NhO
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2O + CO2HCl = H2O2 + COHCl =>
H2O + CO2HCl = H2O2 + COHCl
KOH + CrCl3 = Cr(OH)3 + KCl =>
3 KOH + CrCl3 = Cr(OH)3 + 3 KCl
LiCO3 + BaCl = BaCO3 + LiCl =>
LiCO3 + BaCl = BaCO3 + LiCl
O9 = O7 =>
7 O9 = 9 O7
C4H6O6 + KOH = KC4H5O6 + H2O =>
C4H6O6 + KOH = KC4H5O6 + H2O
H2S + MnO4 = Mn + SO4 + H2O =>
4 H2S + 5 MnO4 = 5 Mn + 4 SO4 + 4 H2O
S2O3{2-} + NO3{-} + H2O = SO4{2-} + NH4{+} =>
S2O3{2-} + NO3{-} + 2 H2O = 2 SO4{2-} + NH4{+}
AgBrO3 = AgBr + O2 =>
2 AgBrO3 = 2 AgBr + 3 O2
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
K(s) + O2(g) = K2O =>
4 K(s) + O2(g) = 2 K2O
CaCO3 + (NH4)2C2O4 = CaC2O4 + NH3 + CO2 + H2O =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + 2 NH3 + CO2 + H2O
BaO + I2 = O2 + BaI2 =>
2 BaO + 2 I2 = O2 + 2 BaI2
(CH3COO)3Al + NH4OH = Al(OH)3 + CH3COONH4 =>
(CH3COO)3Al + 3 NH4OH = Al(OH)3 + 3 CH3COONH4
H2S + Pb(BrO3)4 = Pb2S4 + HBrO3 =>
4 H2S + 2 Pb(BrO3)4 = Pb2S4 + 8 HBrO3
KFe[Fe(CN)6] + KOH = Fe(OH)3 + K4Fe(CN)6 =>
KFe[Fe(CN)6] + 3 KOH = Fe(OH)3 + K4Fe(CN)6
K2FeO4 + NH3 + H2O = Fe(OH)3 + KOH + N2 =>
2 K2FeO4 + 2 NH3 + 2 H2O = 2 Fe(OH)3 + 4 KOH + N2
HBr + H2SO4 = Br2 + H2SO3 + H2O =>
2 HBr + H2SO4 = Br2 + H2SO3 + H2O
F + S = FS =>
F + S = FS
CH3COOH + H2 = CH4 + H2O =>
CH3COOH + 4 H2 = 2 CH4 + 2 H2O
NaOH + Zn = Na2ZnO2 + H =>
2 NaOH + Zn = Na2ZnO2 + 2 H
C6H14O6 = C6H14 + H2O + CO2 =>
19 C6H14O6 = 13 C6H14 + 42 H2O + 36 CO2
Cu{2+} + CN{-} = Cu(CN)2 =>
Cu{2+} + 2 CN{-} = Cu(CN)2
FeCl3 + MgO + HCl = Fe(OH)3 + MgCl2 =>
FeCl3 + 3 MgO + 3 HCl = Fe(OH)3 + 3 MgCl2
KMnO4 + HNO2 + H2SO4 = K2SO4 + Mn + HNO3 + H2O =>
2 KMnO4 + 7 HNO2 + H2SO4 = K2SO4 + 2 Mn + 7 HNO3 + H2O
In2S3 + HNO3 = In(NO3)3 + NO2 + H2SO4 + H2O =>
In2S3 + 30 HNO3 = 2 In(NO3)3 + 24 NO2 + 3 H2SO4 + 12 H2O
KMnO4 + H2SO4 + KI = MnO2 + K2SO4 + I2 + H2O =>
2 KMnO4 + 4 H2SO4 + 6 KI = 2 MnO2 + 4 K2SO4 + 3 I2 + 4 H2O
FeO + SO2 = FeS + O2 =>
2 FeO + 2 SO2 = 2 FeS + 3 O2
Ca3(PO4)2 = Ca + PO4 =>
Ca3(PO4)2 = 3 Ca + 2 PO4
C3H7COH + H2 = C4H9OH =>
C3H7COH + H2 = C4H9OH
FeS + H2SO4 = H2S + FeSO4 =>
FeS + H2SO4 = H2S + FeSO4
NaSCN = SCN + Na =>
NaSCN = SCN + Na
CuCl + Br2 = CuBr + Cl2 =>
2 CuCl + Br2 = 2 CuBr + Cl2
RuCl3 + NH4OH = Ru(OH)3 + NH4Cl =>
RuCl3 + 3 NH4OH = Ru(OH)3 + 3 NH4Cl
CaCO3 + HCl = CaCl2*H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2*H2O + CO2
NH3 + BF3 = NH3BF3 =>
NH3 + BF3 = NH3BF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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