| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Au + KNO3 = K + AuNO3 =>
Au + KNO3 = K + AuNO3
Al + Fe2O3 = Al2O + Fe =>
6 Al + Fe2O3 = 3 Al2O + 2 Fe
(UO3)H2O + H2 = UO2 + H2O =>
(UO3)H2O + H2 = UO2 + 2 H2O
Na2CO3 + C + N = NaCN + CO =>
Na2CO3 + 4 C + 2 N = 2 NaCN + 3 CO
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
(UO3)2H2O + H2 = UO2 + H2O =>
(UO3)2H2O + 2 H2 = 2 UO2 + 3 H2O
N2(g) + I2(s) = NI3(s) =>
N2(g) + 3 I2(s) = 2 NI3(s)
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C3H + O2 = CO + H20 =>
20 C3H + 30 O2 = 60 CO + H20
CuCl2(aq) + Al(s) = AlCl(aq) + Cu(s) =>
CuCl2(aq) + 2 Al(s) = 2 AlCl(aq) + Cu(s)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C3H + O2 = CO + H20 =>
20 C3H + 30 O2 = 60 CO + H20
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaNO2 + H2SO4 = Na2SO4 + H20 + O2 + NO =>
20 NaNO2 + 10 H2SO4 = 10 Na2SO4 + H20 + 10 O2 + 20 NO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
KCl + NAOH = NACl + KOH =>
KCl + NAOH = NACl + KOH
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Ag(s) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(g)
K + H2O = KO4 + H2 =>
K + 4 H2O = KO4 + 4 H2
CO2 + H2O + NO2 = C7H10N + O2 =>
14 CO2 + 10 H2O + 2 NO2 = 2 C7H10N + 21 O2
C10H22 + Cl2 = C + HCl =>
C10H22 + 11 Cl2 = 10 C + 22 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
NA + NANO3 = NA2O + N2 =>
5 NA + NANO3 = 3 NA2O + 2 N2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
CoCl2 + Na2Co4 = CoCo4 + ClNa2 =>
5 CoCl2 + 10 Na2Co4 = 9 CoCo4 + 10 ClNa2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C27H46O + O2 = H2O + CO2 =>
C27H46O + 38 O2 = 23 H2O + 27 CO2
N2H4 + O2 = NO2 + H202 =>
101 N2H4 + 202 O2 = 202 NO2 + 2 H202
Fe(CO)5 + NaOH = Na2Fe(CO)4 + Na2CO3 + H2O =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + Na2CO3 + 2 H2O
C6H5COOH + O2 = C02 + H2O =>
2 C6H5COOH + O2 = 7 C02 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/16
Équations équilibrées sur04/08/15
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