| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H2 + Na + NH3 = C2H4 + NaNH2 =>
C2H2 + 2 Na + 2 NH3 = C2H4 + 2 NaNH2
NaOH(aq) + Al2(SO4)3(aq) = Al(OH)3(s) + Na2SO4(aq) =>
6 NaOH(aq) + Al2(SO4)3(aq) = 2 Al(OH)3(s) + 3 Na2SO4(aq)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaHSO3HBr = NaBrH2SO3 =>
NaHSO3HBr = NaBrH2SO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
H4C6H4O6 + NaOH = H2O + Na4C6H4O6 =>
H4C6H4O6 + 4 NaOH = 4 H2O + Na4C6H4O6
TiCl3 + KMnO4 + H2O = MnO2 + TiOCl2 + HCl + KCl =>
3 TiCl3 + KMnO4 + H2O = MnO2 + 3 TiOCl2 + 2 HCl + KCl
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
C6H12O6 + KClO3 = CO2 + H2O + KCl =>
C6H12O6 + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
Mg(ClO4)2 + H2O = Mg(OH)2 + HClO4 =>
Mg(ClO4)2 + 2 H2O = Mg(OH)2 + 2 HClO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mn + NaOH = Mn(NaOH) =>
Mn + NaOH = Mn(NaOH)
Na + S2O3 = Na2S2O3 =>
2 Na + S2O3 = Na2S2O3
Ca{2+} + Cl{-} = Ca + Cl{2} =>
3 Ca{2+} + 2 Cl{-} = 3 Ca + 2 Cl{2}
Cl(g) + SrF2(aq) = SrCl2(aq) + F2(g) =>
2 Cl(g) + SrF2(aq) = SrCl2(aq) + F2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Ce{3+} + Pb3O4 = SO4{2-} + Ce{4+} + PbO + H2O =>
H2SO4 + 2 Ce{3+} + Pb3O4 = SO4{2-} + 2 Ce{4+} + 3 PbO + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NH4NO3 + NaCl = NH4Cl + NaNO3 =>
NH4NO3 + NaCl = NH4Cl + NaNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2S(aq) + BaCl2(aq) = K2Cl2 + SBa =>
K2S(aq) + BaCl2(aq) = K2Cl2 + SBa
H2O + NH4OH + KOH = H2 + KNO3 =>
H2O + NH4OH + KOH = 4 H2 + KNO3
HBr + NaHCO3 = Br + Na + H2CO3 =>
HBr + NaHCO3 = Br + Na + H2CO3
NH2 + N2O4 = N2 + H2O =>
4 NH2 + N2O4 = 3 N2 + 4 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Br2 + F2 = BrF3 =>
Br2 + 3 F2 = 2 BrF3
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Sn2Cl2NaS2 = NaCl2Sn2S2 =>
Sn2Cl2NaS2 = NaCl2Sn2S2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
CrO + Cl2 = CrCl2 + O2 =>
2 CrO + 2 Cl2 = 2 CrCl2 + O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2O2 + H2CO3 = O3 + CH4 =>
3 H2O2 + 3 H2CO3 = 5 O3 + 3 CH4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HCO3 = H4 + CO3 =>
4 HCO3 = H4 + 4 CO3
Fe + CuS = Fe2S3 + Cu =>
2 Fe + 3 CuS = Fe2S3 + 3 Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OH)2 + NaCl = BaCl2 + NaOH =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 NaOH
Pb + Al = AlPb =>
Pb + Al = AlPb
C6H5Cl + SiCl4 + Na = C24H20Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = C24H20Si + 8 NaCl
NiCl2(aq) + Na2S(aq) = NiS(s) + NaCl =>
NiCl2(aq) + Na2S(aq) = NiS(s) + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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