| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 3 NO2 + H2O = MnO2 + 2 HNO3 + KNO3
SnCl2 + HgCl2 = SnCl4 + Hg2Cl2 =>
SnCl2 + 2 HgCl2 = SnCl4 + Hg2Cl2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + H2 = C6H12O6 + O2 =>
6 CO2 + 6 H2 = C6H12O6 + 3 O2
Na2WO4 + Na2SO3 + HCl = W18O49 + NaCl + Na2SO4 + H2O =>
18 Na2WO4 + 5 Na2SO3 + 36 HCl = W18O49 + 36 NaCl + 5 Na2SO4 + 18 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ag2Cr2O4 = Ag + Cr + O =>
Ag2Cr2O4 = 2 Ag + 2 Cr + 4 O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO4{-} + C2O4{2-} + OH{-} = MnO2 + CO3{2-} + H2O =>
2 MnO4{-} + 3 C2O4{2-} + 4 OH{-} = 2 MnO2 + 6 CO3{2-} + 2 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Pb(NO3)2 = Pb + NO + O2 =>
Pb(NO3)2 = Pb + 2 NO + 2 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Mg + S = MgS =>
Mg + S = MgS
NO2 = N2O4 =>
2 NO2 = N2O4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaHCO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2
C2H8 + O2 = CO2 + H20 =>
5 C2H8 + 10 O2 = 10 CO2 + 2 H20
S2O3 + H2O = SO4 + H =>
S2O3 + 5 H2O = 2 SO4 + 10 H
C2H8 + O2 = CO2 + H20 =>
5 C2H8 + 10 O2 = 10 CO2 + 2 H20
KMnO4 + H2SO4 + Na2SO3 = MnSO3 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 7 Na2SO3 = 2 MnSO3 + 7 Na2SO4 + K2SO4 + 3 H2O
C2H8 + O2 = CO2 + H20 =>
5 C2H8 + 10 O2 = 10 CO2 + 2 H20
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
TIO2 + Cl2 + C = TICl4 + CO =>
TIO2 + 2 Cl2 + 2 C = TICl4 + 2 CO
Na2 + H2 = Na2H =>
2 Na2 + H2 = 2 Na2H
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
C6H5CH3 + KMnO4 = C6H5COOK + KOH + H2O + MnO2 =>
C6H5CH3 + 2 KMnO4 = C6H5COOK + KOH + H2O + 2 MnO2
HgCl2 + PH3 = Hg3P2 + HCl =>
3 HgCl2 + 2 PH3 = Hg3P2 + 6 HCl
TIO2 + Cl2 + C = TICl4 + CO =>
TIO2 + 2 Cl2 + 2 C = TICl4 + 2 CO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
TiO2 + Cl2 + C = TiCl4 + CO =>
TiO2 + 2 Cl2 + 2 C = TiCl4 + 2 CO
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
P4 + So2Cl2 = PCl5 + So2 =>
P4 + 10 So2Cl2 = 4 PCl5 + 10 So2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H + Cl = HCl =>
H + Cl = HCl
P4 + SO2Cl2 = PCl5 + SO2 =>
P4 + 10 SO2Cl2 = 4 PCl5 + 10 SO2
H + Cl = HCl =>
H + Cl = HCl
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
KMnO4 + NH3 + KOH = K2MnO4 + H2O + N2 =>
6 KMnO4 + 2 NH3 + 6 KOH = 6 K2MnO4 + 6 H2O + N2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
MgO = Mg + O =>
MgO = Mg + O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/11/13
Équations équilibrées sur06/10/12
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