| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnSO4 + NH3 = Zn(NH3)2 + SO4 =>
ZnSO4 + 2 NH3 = Zn(NH3)2 + SO4
Cl + O2 = Cl2O3 =>
4 Cl + 3 O2 = 2 Cl2O3
Na2SO4 + S = Na2S2O3 + O2 =>
2 Na2SO4 + 2 S = 2 Na2S2O3 + O2
Zn + Pb(CO3)2 = Pb + Zn(CO3) =>
2 Zn + Pb(CO3)2 = Pb + 2 Zn(CO3)
Fe3 + SCN + NaF = NaSCN + FeF =>
Fe3 + 3 SCN + 3 NaF = 3 NaSCN + 3 FeF
NH3 + O2 = NO2 + H2O2 =>
2 NH3 + 5 O2 = 2 NO2 + 3 H2O2
Pb3O4 + H2SO4 = PbSO4 + Pb2(SO4)3 + H2O =>
Pb3O4 + 4 H2SO4 = PbSO4 + Pb2(SO4)3 + 4 H2O
Cu(SO4) + Ba(NO3) = Cu(NO3) + Ba(SO4) =>
Cu(SO4) + Ba(NO3) = Cu(NO3) + Ba(SO4)
I2 + Na2S2O3 + NaOH = Na2SO4 + NaI + H2O =>
4 I2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaI + 5 H2O
Na2SO4(aq) + Ca(CH3COO)2(aq) = CaSO4(s) + NaCH3COO(aq) =>
Na2SO4(aq) + Ca(CH3COO)2(aq) = CaSO4(s) + 2 NaCH3COO(aq)
Al(OH)3 + NaCl = AlCl3 + Na(OH) =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 Na(OH)
Ar + Cl = ArCl =>
Ar + Cl = ArCl
CH3CH2CH2CHCH2 + H2 = CH3CH2CH2CH2CH3 =>
CH3CH2CH2CHCH2 + H2 = CH3CH2CH2CH2CH3
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4VO3 + H2SO4 + Na2SO3 = VOSO4 + NaSO4 + NH3 + H2O =>
4 NH4VO3 + 5 H2SO4 + Na2SO3 = 4 VOSO4 + 2 NaSO4 + 4 NH3 + 7 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca + Ga = CaGa =>
Ca + Ga = CaGa
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NH3 + H2O + CaCl2 = NH4Cl + Ca(OH)2 =>
2 NH3 + 2 H2O + CaCl2 = 2 NH4Cl + Ca(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaMnO4 + Na2S = Na2MnO4 + S =>
2 NaMnO4 + Na2S = 2 Na2MnO4 + S
HClO4 + P4O20 = H2PO4 + Cl2 + O =>
8 HClO4 + P4O20 = 4 H2PO4 + 4 Cl2 + 36 O
HgCl2 + NaCl = Na2(HgCl4) =>
HgCl2 + 2 NaCl = Na2(HgCl4)
CuCl2 + NH3 + H2O = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4Cl
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Fe(OH)2 + NO2 = Fe(NO3)2 + H2 =>
Fe(OH)2 + 2 NO2 = Fe(NO3)2 + H2
O2 + FeCl3 = Fe2O3 + Cl2 =>
3 O2 + 4 FeCl3 = 2 Fe2O3 + 6 Cl2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Ca3(PO4)2 + H3O = Ca + HPO4 + H2O =>
Ca3(PO4)2 + 2 H3O = 3 Ca + 2 HPO4 + 2 H2O
Ca + Ga = CaGa =>
Ca + Ga = CaGa
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu(OH)2 + H2SO4 = Cu(SO4) + H2O =>
Cu(OH)2 + H2SO4 = Cu(SO4) + 2 H2O
As3S3 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As3S3 + 33 HNO3 = 3 H3AsO4 + 3 H2SO4 + 9 H2O + 33 NO2
Li3N + O2 = Li3O + N2 =>
2 Li3N + O2 = 2 Li3O + N2
C2H7NO + (NH4)2S2O8 + H2O = CO2 + H2SO4 + NH4 =>
4 C2H7NO + 9(NH4)2S2O8 + 12 H2O = 8 CO2 + 18 H2SO4 + 22 NH4
C2H4O2 + KOH = C2H2O2K2 + H2O =>
C2H4O2 + 2 KOH = C2H2O2K2 + 2 H2O
As + Cl2 = As5Cl2 =>
5 As + Cl2 = As5Cl2
K2Cr2O7 + HCl = KCl + Cr2Cl3 + Cl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + Cr2Cl3 + 3 Cl3 + 7 H2O
Mg(OH)2 + HCl = HClOH + Mg =>
Mg(OH)2 + 2 HCl = 2 HClOH + Mg
CsI(aq) + Br(aq) = CsBr(aq) + I(aq) =>
CsI(aq) + Br(aq) = CsBr(aq) + I(aq)
Be + H2O = H2BeO =>
Be + H2O = H2BeO
CoCl2 + Na2S = CoCl + NaCl + S =>
2 CoCl2 + Na2S = 2 CoCl + 2 NaCl + S
CSCl2 + O2 = CO2 + SO2 + Cl2 =>
CSCl2 + 2 O2 = CO2 + SO2 + Cl2
I + ClO = I3O + Cl =>
3 I + ClO = I3O + Cl
Li2SO4 + Na3PO4 = Li2PO4 + Na3SO4 =>
Li2SO4 + Na3PO4 = Li2PO4 + Na3SO4
Na2S2O2 + HCl = H2O + NaCl + S + SO2 =>
2 Na2S2O2 + 4 HCl = 2 H2O + 4 NaCl + 3 S + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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