| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO*Cr2O3 + 4 C = FeCr2 + 4 CO
K2SO4 + BaCO3 = BaSO4 + K2CO3 =>
K2SO4 + BaCO3 = BaSO4 + K2CO3
FeS2 + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeS2 + 10 H2SO4 = Fe(SO4)3 + 9 SO2 + 10 H2O
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
AlP + HNO3 = Al(NO3)3 + H3PO4 + NO2 + H2O =>
AlP + 11 HNO3 = Al(NO3)3 + H3PO4 + 8 NO2 + 4 H2O
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
Ag(NO3) + Fe(SO4)3 = Ag2SO4 + Fe(NO3)6 =>
6 Ag(NO3) + Fe(SO4)3 = 3 Ag2SO4 + Fe(NO3)6
AgF + CaCl2 = AgCl2 + CaF =>
AgF + CaCl2 = AgCl2 + CaF
Br5 + O2 = Br4O10 =>
4 Br5 + 25 O2 = 5 Br4O10
Pb(NO3)2(aq) + K2SO4(aq) = KNO3(aq) + PbSO4 =>
Pb(NO3)2(aq) + K2SO4(aq) = 2 KNO3(aq) + PbSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ICl3 + Na2SO4 = NaCl + I2(SO4)3 =>
2 ICl3 + 3 Na2SO4 = 6 NaCl + I2(SO4)3
Fe2O3 + H32 = Fe + H2O =>
16 Fe2O3 + 3 H32 = 32 Fe + 48 H2O
CaSiO3 + H2O = SiO2 + Ca(OH)2 =>
CaSiO3 + H2O = SiO2 + Ca(OH)2
Li2CrO4 + AuI3 = Li + I2 + AuCrO4 =>
2 Li2CrO4 + 2 AuI3 = 4 Li + 3 I2 + 2 AuCrO4
NaOH + NHO3 = NaNO3 + H2O =>
NaOH + NHO3 = NaNO3 + H2O
Fe2O3 + C4H10 = CO2 + H2O + Fe3O4 =>
39 Fe2O3 + C4H10 = 4 CO2 + 5 H2O + 26 Fe3O4
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
CuS + CO2 = CuO + SO4 + C2 =>
4 CuS + 10 CO2 = 4 CuO + 4 SO4 + 5 C2
CH2CHOH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH2CHOH + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Na2S2O3*5H2O = S8 + Na2SO3 + H2O =>
8 Na2S2O3*5H2O = S8 + 8 Na2SO3 + 40 H2O
Au + CuBe3 = Cu + Au3Be =>
9 Au + CuBe3 = Cu + 3 Au3Be
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Ni(OH)2 + HNO3 = H2O + [Ni(OH)](NO3) =>
Ni(OH)2 + HNO3 = H2O + [Ni(OH)](NO3)
HgO + CI{+2} = HgCI + O{+2} =>
HgO + CI{+2} = HgCI + O{+2}
C3H12O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H12O(l) + 11 O2(g) = 6 CO2(g) + 12 H2O(g)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Gd2O3 + NH4VO3 = GdVO4 + NH3 + H2O =>
Gd2O3 + 2 NH4VO3 = 2 GdVO4 + 2 NH3 + H2O
Co2S3 = Co2 + S3 =>
Co2S3 = Co2 + S3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe{3+} + Cd = Fe{2+} + Cd{2+} =>
2 Fe{3+} + Cd = 2 Fe{2+} + Cd{2+}
NH4CN + BaCl2 = NH4Cl + Ba(CN)2 =>
2 NH4CN + BaCl2 = 2 NH4Cl + Ba(CN)2
NH3 + Cl = NCl3 + NH4Cl =>
4 NH3 + 6 Cl = NCl3 + 3 NH4Cl
Al + Ca = AlCa3 =>
Al + 3 Ca = AlCa3
CaCl2(g) = Ca(s) + Cl2(g) =>
CaCl2(g) = Ca(s) + Cl2(g)
N2O5 + H2O(l) = HNO3 =>
N2O5 + H2O(l) = 2 HNO3
HL + Zn(OH)2 = ZnL2 + H2O =>
2 HL + Zn(OH)2 = ZnL2 + 2 H2O
HClO2 = Cl2 + H2 + O2 =>
2 HClO2 = Cl2 + H2 + 2 O2
K2S + H2O2 = K2SO4 + H2O =>
K2S + 4 H2O2 = K2SO4 + 4 H2O
Pb + IO3 = PbO2 + IO =>
Pb + IO3 = PbO2 + IO
KClO3 + FeSO4 + H2SO4 = KCl + Fe(SO4)2 + H2O =>
KClO3 + 3 FeSO4 + 3 H2SO4 = KCl + 3 Fe(SO4)2 + 3 H2O
S + H2SO4(conc) = SO2 + H2O =>
S + 2 H2SO4(conc) = 3 SO2 + 2 H2O
Mg3N2 + H2SO4 = MgSO4 + ((NH4)2)SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + ((NH4)2)SO4
CH3CH2CH2OH + Na = CH3CH2CH2ONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
HC2H3O2 + AlCl3 = HCl + Al(C2H3O2)3 =>
3 HC2H3O2 + AlCl3 = 3 HCl + Al(C2H3O2)3
Bi2O3 + Cl2 + KOH = KBiO3 + KCl + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 2 KBiO3 + 4 KCl + 3 H2O
FeCl3 + HJ = FeJ2 + J2 + HCl =>
2 FeCl3 + 6 HJ = 2 FeJ2 + J2 + 6 HCl
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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