| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + H2SO3 = K2SO3 + H2CO3
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
MgCO3 + HNO2 = Mg(NO2)2 + H2CO3 =>
MgCO3 + 2 HNO2 = Mg(NO2)2 + H2CO3
As2(CO3)5 = As2O5 + CO2 =>
As2(CO3)5 = As2O5 + 5 CO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na + H2O = Na(OH) + H =>
Na + H2O = Na(OH) + H
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Na + H2O = Na(OH) + H2 =>
2 Na + 2 H2O = 2 Na(OH) + H2
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2SO4 + NaBr = Na2Br + NaSO4 =>
Na2SO4 + NaBr = Na2Br + NaSO4
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KCIO3 + NaBr = KBr + NaCIO3 =>
KCIO3 + NaBr = KBr + NaCIO3
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4Cl + NaBr = NH4Br + NaCl =>
NH4Cl + NaBr = NH4Br + NaCl
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
BaCl2 + NaBr = BaBr2 + NaCl =>
BaCl2 + 2 NaBr = BaBr2 + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2H4 + K3Fe(CN)6 + KOH = K4Fe(CN)6 + N2 + H2O =>
N2H4 + 4 K3Fe(CN)6 + 4 KOH = 4 K4Fe(CN)6 + N2 + 4 H2O
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na2SO4 + NaOH = NaSO4 + Na2OH =>
Na2SO4 + NaOH = NaSO4 + Na2OH
Li + H2O = Li(OH) + H2 =>
2 Li + 2 H2O = 2 Li(OH) + H2
Na2SO4 + NaOH = NaSO4 + Na2OH =>
Na2SO4 + NaOH = NaSO4 + Na2OH
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Na2SO4 + Na2S = Na4SO4 + S =>
Na2SO4 + Na2S = Na4SO4 + S
C2H12 + O2 = CO + H2O =>
C2H12 + 4 O2 = 2 CO + 6 H2O
KOH + MnO2 + Cl2 = KMnO4 + KCl + H20 =>
20 KOH + 10 MnO2 + 5 Cl2 = 10 KMnO4 + 10 KCl + H20
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HI + HNO3 = I2 + NO + H2O =>
6 HI + 2 HNO3 = 3 I2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/11
Équations équilibrées sur01/25/11
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