| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Br + Cl = BrCl =>
Br + Cl = BrCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
KOH + NO2 = KNO2 + KNO3 + H2O =>
2 KOH + 2 NO2 = KNO2 + KNO3 + H2O
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
FeNO3 + KCO3 = FeCO3 + KNO3 =>
FeNO3 + KCO3 = FeCO3 + KNO3
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
C5H8OH + O2 = CO2 + H2O =>
4 C5H8OH + 27 O2 = 20 CO2 + 18 H2O
Na2CrO4 + KNO3 = NaNO3 + K2CrO4 =>
Na2CrO4 + 2 KNO3 = 2 NaNO3 + K2CrO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlBr2 + Cl2 = AlCl3 + Br2 =>
2 AlBr2 + 3 Cl2 = 2 AlCl3 + 2 Br2
Li + CO2 + H2O = LiCO3 + H2 =>
Li + CO2 + H2O = LiCO3 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4 + HNO3(aq) =>
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4 + 2 HNO3(aq)
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
(CH3NH3)ClO4 + H2O = CH3NH3ClO4H + OH =>
(CH3NH3)ClO4 + H2O = CH3NH3ClO4H + OH
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Sn + I2 = SnI4 =>
Sn + 2 I2 = SnI4
KMnO4 + H2C2O4 + H2SO4 = H2O + CO2 + K2SO4 + MnSO4 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 8 H2O + 10 CO2 + K2SO4 + 2 MnSO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
water = oxygen + hydrogen =>
2 H2O = O2 + 2 H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na3PO4 + CoBr2 = Co3(PO4)2 + NaBr =>
2 Na3PO4 + 3 CoBr2 = Co3(PO4)2 + 6 NaBr
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/16
Équations équilibrées sur03/01/15
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