| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 2 Al = Al2O3 + 2 Fe
AsH3 + Ag{+} + OH{-} = Ag + As4O6 + H2O =>
4 AsH3 + 24 Ag{+} + 24 OH{-} = 24 Ag + As4O6 + 18 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ca(NO3)2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
3 Ca(NO3)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KNO2 + Al2(SO4)3 = K(SO4) + Al2(NO2)3 =>
3 KNO2 + Al2(SO4)3 = 3 K(SO4) + Al2(NO2)3
FeS + HNO3 = Fe(NO3) + NO2 + H2SO4 + H2O =>
FeS + 8 HNO3 = Fe(NO3) + 7 NO2 + H2SO4 + 3 H2O
FeS + HNO3 = Fe(NO3)3 + NO2 + H2SO4 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + 9 NO2 + H2SO4 + 5 H2O
COCl2 + NaI = CO + NaCl + I2 =>
COCl2 + 2 NaI = CO + 2 NaCl + I2
FeCO3 + HNO3 = NO2 + Fe(NO3)3 + H2O + CO2 =>
FeCO3 + 4 HNO3 = NO2 + Fe(NO3)3 + 2 H2O + CO2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HCl(aq) + Mg(OH)2(s) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(s) = MgCl2(aq) + 2 H2O(l)
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
H3PO4(aq) + KOH(aq) = K3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 KOH(aq) = K3PO4(aq) + 3 H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
NO2 + NH3 = H2O + N2 =>
6 NO2 + 8 NH3 = 12 H2O + 7 N2
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Hg + Br2 = Hg2Br2 =>
2 Hg + Br2 = Hg2Br2
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
C3H6O + O2 = CO2 + H20 =>
10 C3H6O + 25 O2 = 30 CO2 + 3 H20
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH3 + O2 = H20 + NO2 =>
20 NH3 + 20 O2 = 3 H20 + 20 NO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NH3 + O2 = H2O + NO3 =>
4 NH3 + 9 O2 = 6 H2O + 4 NO3
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/12
Équations équilibrées sur10/20/11
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