| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H12O + 19 O2 = 14 CO2 + 12 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4 + Cl2 = C2H3Cl2 + HCl =>
2 C2H4 + 3 Cl2 = 2 C2H3Cl2 + 2 HCl
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
NiS + O2 = Ni + SO2 =>
NiS + O2 = Ni + SO2
As4O6 + S2Cl2 + Cl2 = AsCl2 + SO2 =>
2 As4O6 + 3 S2Cl2 + 5 Cl2 = 8 AsCl2 + 6 SO2
Sn + NO3H = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 NO3H = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
NaBr + CuCl2 = NaCl + CuBr2 =>
2 NaBr + CuCl2 = 2 NaCl + CuBr2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
HgCl2 + Sb = SbCl3 + Hg =>
3 HgCl2 + 2 Sb = 2 SbCl3 + 3 Hg
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
HCO3 + OH = CO3 + H2O =>
HCO3 + OH = CO3 + H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Na + N = NaN3 =>
Na + 3 N = NaN3
CO + H2O = CH3OH + O2 =>
CO + 2 H2O = CH3OH + O2
HCO3 + OH = CO3 + H2O =>
HCO3 + OH = CO3 + H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
HNO2 = NO2 + NO + H2O =>
2 HNO2 = NO2 + NO + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C3H6O2 + H2O = C2H4O2 + CH4O =>
C3H6O2 + H2O = C2H4O2 + CH4O
KI + F2O + H2O = KF + KOH + I2 =>
4 KI + F2O + H2O = 2 KF + 2 KOH + 2 I2
Pb(NO3)2 + CuCl2 = PbCl2 + Cu(NO3)2 =>
Pb(NO3)2 + CuCl2 = PbCl2 + Cu(NO3)2
FeCr2O7 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO3 =>
4 FeCr2O7 + 8 K2CO3 + 5 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO3
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Ni + CuNO3 = NiNO3 + Cu =>
Ni + CuNO3 = NiNO3 + Cu
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
P2S5 + PCl5 = PSCl3 =>
P2S5 + 3 PCl5 = 5 PSCl3
NiNO3 + Cu = Ni + CuNO3 =>
NiNO3 + Cu = Ni + CuNO3
Al + H3PO4 = H2 + AlPO4 =>
2 Al + 2 H3PO4 = 3 H2 + 2 AlPO4
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C2H6O + O2 = H2O + C =>
C2H6O + O2 = 3 H2O + 2 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/16
Équations équilibrées sur09/04/15
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