| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
CH3H8 + O2 = CO2 + H2O =>
4 CH3H8 + 15 O2 = 4 CO2 + 22 H2O
CH3NHNH2 + H2O4 = N2 + H2O + CO2 =>
3 CH3NHNH2 + 5 H2O4 = 3 N2 + 14 H2O + 3 CO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH =>
2 C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH
CH3NHNH2 + N2O4 = N2 + H2O + CO2 =>
4 CH3NHNH2 + 5 N2O4 = 9 N2 + 12 H2O + 4 CO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
CH3COOH + KOH = KCH3COO + H2O =>
CH3COOH + KOH = KCH3COO + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cd + Cu{2+} = Cu + Cd{2+} =>
Cd + Cu{2+} = Cu + Cd{2+}
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Cd + Cu{2+} = Cu + Cd{2+} =>
Cd + Cu{2+} = Cu + Cd{2+}
PbO2(s) = PbO(s) + O2(g) =>
2 PbO2(s) = 2 PbO(s) + O2(g)
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
BeO + H2 = BeH2 + O2 =>
2 BeO + 2 H2 = 2 BeH2 + O2
H2PO3OH + NaCl = H2PO3Cl + NaOH =>
H2PO3OH + NaCl = H2PO3Cl + NaOH
BeO + H2 = BeH2 + H2O =>
BeO + 2 H2 = BeH2 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
FeSO4 + H2O = H2SO4 + FeO =>
FeSO4 + H2O = H2SO4 + FeO
H + O2 = HO =>
2 H + O2 = 2 HO
Na + Cl = NaCl =>
Na + Cl = NaCl
C6H6 + H2SO4 = C6SO3H + H2 + O2 =>
2 C6H6 + 2 H2SO4 = 2 C6SO3H + 7 H2 + O2
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4NO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
MnO4{-} + I{-} + H{+} = Mn2{+} + I2 + H2O =>
4 MnO4{-} + 26 I{-} + 32 H{+} = 2 Mn2{+} + 13 I2 + 16 H2O
FeSO4 + H2O = H2SO4 + FeO =>
FeSO4 + H2O = H2SO4 + FeO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BCl3 + HCl = HBCl4 =>
BCl3 + HCl = HBCl4
BCl3 + CaCl2 = Ca(BCl4)2 =>
2 BCl3 + CaCl2 = Ca(BCl4)2
HC2H3O2 + NaOH = H2O + NaC2H3O2 =>
HC2H3O2 + NaOH = H2O + NaC2H3O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C10H2 + O2 = CO2 + H20 =>
10 C10H2 + 100 O2 = 100 CO2 + H20
Al2O5 + H2SO4 = Al2SO4 + H2O5 =>
Al2O5 + H2SO4 = Al2SO4 + H2O5
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/11
Équations équilibrées sur12/01/10
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