| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
Al + H2SO4 = Al3(SO4)3 + S + H2O =>
3 Al + 4 H2SO4 = Al3(SO4)3 + S + 4 H2O
SO2 + HNO3 = H2SO4 + NO2 = H2O =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
BaCl2NaHSO4 = BaSO4NaClHCl =>
BaCl2NaHSO4 = BaSO4NaClHCl
NH2OH + Zn + NaOH = NH3 + Na2ZnO2 + H2O =>
NH2OH + Zn + 2 NaOH = NH3 + Na2ZnO2 + H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Pt(OH)2 = PtO + H2O =>
Pt(OH)2 = PtO + H2O
(Na)2CO3 + Fe = Fe(CO3) + Na =>
(Na)2CO3 + Fe = Fe(CO3) + 2 Na
MgO + Li3N = Mg3N2 + Li2O =>
3 MgO + 2 Li3N = Mg3N2 + 3 Li2O
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + Zn + H2O + NaNO3 = Na2Zn(OH)4 + NH3 =>
7 NaOH + 4 Zn + 6 H2O + NaNO3 = 4 Na2Zn(OH)4 + NH3
II3 = I =>
II3 = 4 I
Ag + PbI = AgI + Pb =>
Ag + PbI = AgI + Pb
Mg2 + Ag2(CO3) = Ag2 + Mg2(CO3) =>
Mg2 + Ag2(CO3) = Ag2 + Mg2(CO3)
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
H3PO2 + Na = Na2PO2 + H2 =>
2 H3PO2 + 4 Na = 2 Na2PO2 + 3 H2
C6H12(pentano) + O2 = CO2 + H2O =>
C6H12(pentano) + 9 O2 = 6 CO2 + 6 H2O
Cu{+2} + I{-} + H2SO3 + H2O = CuI + H{+} + HSO4{-} =>
2 Cu{+2} + 2 I{-} + H2SO3 + H2O = 2 CuI + 3 H{+} + HSO4{-}
Ca(OH)2 + H3Y = Ca3Y2 + H2O =>
3 Ca(OH)2 + 2 H3Y = Ca3Y2 + 6 H2O
MgCO3(s)H2SO4(aq) = MgSO4(aq)H2CO3(s) =>
MgCO3(s)H2SO4(aq) = MgSO4(aq)H2CO3(s)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu + NO3{-} + H{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H{+} = 3 Cu2{+} + NO + 2 H2O
NH2OH + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
NH2OH + Zn + 2 NaOH + H2O = Na2[Zn(OH)4] + NH3
KMnO4 + CH3COOH + KOH = K2MnO4 + CO2 + H2O =>
8 KMnO4 + CH3COOH + 8 KOH = 8 K2MnO4 + 2 CO2 + 6 H2O
C2H3Br3 + O2 = CO2 + H2O + Br2 =>
4 C2H3Br3 + 11 O2 = 8 CO2 + 6 H2O + 6 Br2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C2H5NO2 + Zn + NaOH + H2O = C2H5NH2 + Na2[Zn(OH)4] =>
C2H5NO2 + 3 Zn + 6 NaOH + 4 H2O = C2H5NH2 + 3 Na2[Zn(OH)4]
Ca + NaOH = Ca(NaOH)2 =>
Ca + 2 NaOH = Ca(NaOH)2
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
Na3(PO4) + Pb(NO3)2 = NaNO3 + Pb3(PO4)2 =>
2 Na3(PO4) + 3 Pb(NO3)2 = 6 NaNO3 + Pb3(PO4)2
N2 + O2 = N2O9 =>
2 N2 + 9 O2 = 2 N2O9
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Fe2O3 + C12H22O11 = Fe + CO2 + H2O =>
8 Fe2O3 + C12H22O11 = 16 Fe + 12 CO2 + 11 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2
PO4{3-} + H3O{+} = HPO4{2-} + H2O =>
PO4{3-} + H3O{+} = HPO4{2-} + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H12 + Cl = HCl + C =>
C6H12 + 12 Cl = 12 HCl + 6 C
NH3(aq) + H2O(l) = NH4OH(aq) =>
NH3(aq) + H2O(l) = NH4OH(aq)
CuO + NaI = NaO + CuI =>
CuO + NaI = NaO + CuI
ZnSO4 + Ba(OH)2 = (ZnOH)2SO4 + BaSO4 =>
2 ZnSO4 + Ba(OH)2 = (ZnOH)2SO4 + BaSO4
NaNO3 + HCl = NaNO2 + H2O + Cl2 =>
NaNO3 + 2 HCl = NaNO2 + H2O + Cl2
H2 + TaO3 = Ta + H2O =>
3 H2 + TaO3 = Ta + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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