| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + Cu = AgCu + NO3
NH4Br + Cl2 = Cl2Br + NH4 =>
NH4Br + Cl2 = Cl2Br + NH4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HBr + KOH = KBr + H2O =>
HBr + KOH = KBr + H2O
Sn + Au(NO3)3 = Au3Sn + NO3 =>
Sn + 3 Au(NO3)3 = Au3Sn + 9 NO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4Br + Cl2 = Cl2Br + NH4 =>
NH4Br + Cl2 = Cl2Br + NH4
AgNO3 + Cu = AgCu + NO3 =>
AgNO3 + Cu = AgCu + NO3
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
H3PO4 + FeO = Fe3(PO4)2 + H2O =>
2 H3PO4 + 3 FeO = Fe3(PO4)2 + 3 H2O
Fe2O3 + C6H8O7 = FeO + CO2 + H2O =>
9 Fe2O3 + C6H8O7 = 18 FeO + 6 CO2 + 4 H2O
H + Cl = HCl3 =>
H + 3 Cl = HCl3
Pb(NO3)4 + Na3PO4 = NaNO3 + Pb3(PO4)4 =>
3 Pb(NO3)4 + 4 Na3PO4 = 12 NaNO3 + Pb3(PO4)4
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH + FeCl3 = NaCl + Fe(OH)3 =>
3 NaOH + FeCl3 = 3 NaCl + Fe(OH)3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
PbF4 + K3PO4 = PbPO4 + F4K3 =>
PbF4 + K3PO4 = PbPO4 + F4K3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2CO3 + Ca(NO3)2 = (NH4)2(NO3)2 + CaCO3 =>
(NH4)2CO3 + Ca(NO3)2 = (NH4)2(NO3)2 + CaCO3
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Co + HCl = CoCl2 + H =>
Co + 2 HCl = CoCl2 + 2 H
Pb(NO3)2 + KI = PbI + (NO3)2K =>
Pb(NO3)2 + KI = PbI + (NO3)2K
CO + O = CO2 =>
CO + O = CO2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na2O + H2O = Na + OH =>
Na2O + H2O = 2 Na + 2 OH
KCl + HNO3 + O2 = KNO3 + Cl2 + H2O =>
4 KCl + 4 HNO3 + O2 = 4 KNO3 + 2 Cl2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
O3 = O2 =>
2 O3 = 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeO + H2O = Fe + OH =>
FeO + H2O = Fe + 2 OH
SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
H + O2 = H2O =>
4 H + O2 = 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/12
Équations équilibrées sur05/30/11
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