| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
KMnO4 + KNO2 + H2SO4� = MnSO4 + K2SO4 + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4� = 2 MnSO4 + K2SO4 + 5 KNO3 + 3 H2O
Na + HCl = H + NaCl =>
Na + HCl = H + NaCl
C6H6O + NaOH = NaOC6H5 + H2O =>
C6H6O + NaOH = NaOC6H5 + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Co + Br = CoBr3 =>
Co + 3 Br = CoBr3
C + O2 = CO =>
2 C + O2 = 2 CO
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
Mg + NiCl = MgCl2 + Ni =>
Mg + 2 NiCl = MgCl2 + 2 Ni
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Li2O(s) + H2O(g) = LiOH(s) =>
Li2O(s) + H2O(g) = 2 LiOH(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 + HI = I2 + MnI2 + KI + H2O =>
2 KMnO4 + 16 HI = 5 I2 + 2 MnI2 + 2 KI + 8 H2O
Cl2 + F2 = ClF2 =>
Cl2 + 2 F2 = 2 ClF2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuS + O2 = S02 + CuO =>
2 CuS + O2 = S02 + 2 CuO
CH3COOH(aq) + CaCO3(aq) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(aq) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CH4 + O2 = CO + HO =>
2 CH4 + 5 O2 = 2 CO + 8 HO
C4H8O2 + H2O = CO2 + H20 =>
C4H8O2 + 6 H2O = 4 CO2 + H20
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
ZnCl2 + HNO3 = ZnNO3 + HCl2 =>
ZnCl2 + HNO3 = ZnNO3 + HCl2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
FeS2 + O2 = Fe3O4 + SO2 =>
3 FeS2 + 8 O2 = Fe3O4 + 6 SO2
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
N2H4 + N2O = N2 + H2O =>
N2H4 + 2 N2O = 3 N2 + 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KOH + HOBr = KOBr + H2O =>
KOH + HOBr = KOBr + H2O
Sn + I2 = SnI4 =>
Sn + 2 I2 = SnI4
H2S + NO3{-} + H{+} = NO + S8 + H2O =>
24 H2S + 16 NO3{-} + 16 H{+} = 16 NO + 3 S8 + 32 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + MgSo4 = Mg + CuSo4 =>
Cu + MgSo4 = Mg + CuSo4
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H2 + O2 = CO + HO =>
C2H2 + 2 O2 = 2 CO + 2 HO
C4H9MgI + H2O = C4H10 + HMgIO =>
C4H9MgI + H2O = C4H10 + HMgIO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/14
Équations équilibrées sur11/04/13
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