| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + NaClO = I + KO + NaCl
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
MnO4 + IO3 = MnO2 + IO4 =>
MnO4 + 2 IO3 = MnO2 + 2 IO4
KHCO3 + NaOH = KNaCO3 + H2O =>
KHCO3 + NaOH = KNaCO3 + H2O
Fe + O2 = Fe2O =>
4 Fe + O2 = 2 Fe2O
NaCl + H2O2 = NaClO + H2O =>
NaCl + H2O2 = NaClO + H2O
Pb(NO3)2 + Na2CO3 = Na(NO3) + PbCO3 =>
Pb(NO3)2 + Na2CO3 = 2 Na(NO3) + PbCO3
NaHCO3 + HNO3 = NaNO3 + H2O + CO2 =>
NaHCO3 + HNO3 = NaNO3 + H2O + CO2
(NH4)2CO3 + Cu(N3)2 = CuCO3 + NH4 + N6 =>
(NH4)2CO3 + Cu(N3)2 = CuCO3 + 2 NH4 + N6
(NH4)2CO3 + Cu(N3)2 = CuCO3 + (NH4)2 + N6 =>
(NH4)2CO3 + Cu(N3)2 = CuCO3 + (NH4)2 + N6
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
MnO + C = Mn + CO2 =>
2 MnO + C = 2 Mn + CO2
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Li(s) + S8(s) = Li2S(s) =>
16 Li(s) + S8(s) = 8 Li2S(s)
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
PH3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
HCl + AgCN = HCN + AgCl =>
HCl + AgCN = HCN + AgCl
K2S2O8 + KI = I + K2SO4 =>
K2S2O8 + 2 KI = 2 I + 2 K2SO4
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HCl(g) + O2(g) = Cl2(g) + H2O =>
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O
H2SO4 + C2 = H2O + S02 + CO2 =>
4 H2SO4 + 3 C2 = 4 H2O + 2 S02 + 6 CO2
As2O3 + F2 = AsF5 + O2 =>
2 As2O3 + 10 F2 = 4 AsF5 + 3 O2
BaCl2 + H2SO4 = HCl + BaSO4 =>
BaCl2 + H2SO4 = 2 HCl + BaSO4
NH4OH + H2SO4 = NH4SO4 + H2OH =>
NH4OH + H2SO4 = NH4SO4 + H2OH
P4 + HClO4 + H2O = H3PO4 + Cl2 =>
7 P4 + 20 HClO4 + 32 H2O = 28 H3PO4 + 10 Cl2
HCLO3 = CLO2 + HCLO4 + H20 =>
40 HCLO3 = 20 CLO2 + 20 HCLO4 + H20
CH3CH2OH + NaMnO4 = MnO2 + NaOH + CH3COONa + H2O =>
3 CH3CH2OH + 4 NaMnO4 = 4 MnO2 + NaOH + 3 CH3COONa + 4 H2O
KI + NaClO + H2O = I + KOH + NaCl =>
2 KI + NaClO + H2O = 2 I + 2 KOH + NaCl
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
NaI + NaClO + H2O = I + NaOH + NaCl =>
2 NaI + NaClO + H2O = 2 I + 2 NaOH + NaCl
Al + NaNO3 + NaOH + H2O = NH3 + NaAlO4H4 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 3 NH3 + 8 NaAlO4H4
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
Ag2 + SO4 + NaCl = Na2SO4 + AgCl =>
Ag2 + SO4 + 2 NaCl = Na2SO4 + 2 AgCl
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CuSO4 + NH4Cl = (NH4)2SO4 + CuCl2 =>
CuSO4 + 2 NH4Cl = (NH4)2SO4 + CuCl2
HNO3 + Hg + H2SO4 = NO + Hg2SO4 + H2O =>
2 HNO3 + 6 Hg + 3 H2SO4 = 2 NO + 3 Hg2SO4 + 4 H2O
NaI + NaClO + H2O = I2 + NaOH + NaCl =>
2 NaI + NaClO + H2O = I2 + 2 NaOH + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/03/12
Équations équilibrées sur07/03/11
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