| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
H2O + NaNO3 = HNO3 + NaOH =>
H2O + NaNO3 = HNO3 + NaOH
HNO3 = H2O + O2 + NO2 =>
4 HNO3 = 2 H2O + O2 + 4 NO2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CO2 + Ag = Ag2O + CO =>
CO2 + 2 Ag = Ag2O + CO
CO2 + S = SO2 + CO =>
2 CO2 + S = SO2 + 2 CO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu2(NO3) + H2O = H(NO3) + Cu2(OH) =>
Cu2(NO3) + H2O = H(NO3) + Cu2(OH)
CO2 + S = SO3 + CO =>
3 CO2 + S = SO3 + 3 CO
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe(OH)2 + CrO4{2-} = Fe2O3 + Cr(OH)4{-} + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{2-} = 3 Fe2O3 + 2 Cr(OH)4{-} + H2O + 2 OH{-}
C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
Sr(C2H3O2)2 + KOH = Sr(OH)2 + KC2H3O2 =>
Sr(C2H3O2)2 + 2 KOH = Sr(OH)2 + 2 KC2H3O2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Fe2O3 + C = CO3 + Fe2 =>
Fe2O3 + C = CO3 + Fe2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + C = CO3 + Fe2 =>
Fe2O3 + C = CO3 + Fe2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
O2 + Ag = Ag2O =>
O2 + 4 Ag = 2 Ag2O
S + O2 = SO2 =>
S + O2 = SO2
Fe2O3 + C = CO3 + Fe2 =>
Fe2O3 + C = CO3 + Fe2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CS2 + H2S + Cu = Cu2S + CH4 =>
CS2 + 2 H2S + 8 Cu = 4 Cu2S + CH4
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni(OH)2 + NaClO + H2O = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + NaClO + H2O = 2 Ni(OH)3 + NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH2CH2OH + O2 = CO2 + H20 =>
10 CH3CH2CH2OH + 25 O2 = 30 CO2 + 4 H20
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NAIO3 + NAHSO3 = NAI + NAHSO4 =>
NAIO3 + 3 NAHSO3 = NAI + 3 NAHSO4
Co(NO3)2(H2O)6 + NH3 + NaNO3 = [(NH3)5CoO2Co(NH3)5](NO3)4 + NaNO2 + H2O =>
2 Co(NO3)2(H2O)6 + 10 NH3 + 2 NaNO3 = [(NH3)5CoO2Co(NH3)5](NO3)4 + 2 NaNO2 + 12 H2O
MgBr2 + Cl2 = Mg(Cl)2 + Br2 =>
MgBr2 + Cl2 = Mg(Cl)2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/14
Équations équilibrées sur02/11/13
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