| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 = Cr2O3 + 3 H2O
P + PO3 = P2O3 =>
P + PO3 = P2O3
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
LiOH + VF3 = LiF + V(OH)3 =>
3 LiOH + VF3 = 3 LiF + V(OH)3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CL + CH4 = HCL + CH3 =>
CL + CH4 = HCL + CH3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
C6H12O6 = CH3COCH3 + CO2 + H2O =>
2 C6H12O6 = 3 CH3COCH3 + 3 CO2 + 3 H2O
KMnO4 + HCl = Cl2 + KCl + MnCl2 + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
HCOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOH + 4[Ag(NH3)2]OH = 4 Ag + CO2 + 3 H2O + 8 NH3
Ca + FeO = CaO + Fe =>
Ca + FeO = CaO + Fe
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H12O6 = CH3COCH3 + CO2 + H2O =>
2 C6H12O6 = 3 CH3COCH3 + 3 CO2 + 3 H2O
CH3COH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
CH3COH + 10[Ag(NH3)2]OH = 10 Ag + 2 CO2 + 7 H2O + 20 NH3
Na2[Fe(OH)4] + HNO3 = NaNO3 + H2O + Fe(NO3)2 =>
Na2[Fe(OH)4] + 4 HNO3 = 2 NaNO3 + 4 H2O + Fe(NO3)2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
CH3CHO + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
CH3CHO + 10[Ag(NH3)2]OH = 10 Ag + 2 CO2 + 7 H2O + 20 NH3
CaBr2 = Ca + Br2 =>
CaBr2 = Ca + Br2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
HI = H2 + I2 =>
2 HI = H2 + I2
EuCl3*6H2O + NaOH = Eu2O3 + H2O + NaCl =>
2 EuCl3*6H2O + 6 NaOH = Eu2O3 + 15 H2O + 6 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + Cl2 = HCl + C2H5Cl =>
C2H6 + Cl2 = HCl + C2H5Cl
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
HCO2H + NaOH = NaHCO2 + H2O =>
HCO2H + NaOH = NaHCO2 + H2O
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Ca + MgSo4 = CaSo4 + Mg =>
Ca + MgSo4 = CaSo4 + Mg
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
C4H9OH + O2 = CO2 + H20 =>
2 C4H9OH + 7 O2 = 8 CO2 + H20
Zn + MgO = ZnO + Mg =>
Zn + MgO = ZnO + Mg
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/19
Équations équilibrées sur02/12/18
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