| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + NaH = NaBr + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sc(NO3)3 + RbHCO3 = Sc2(CO3)3 + RbNO3 + CO2 + H2O =>
2 Sc(NO3)3 + 6 RbHCO3 = Sc2(CO3)3 + 6 RbNO3 + 3 CO2 + 3 H2O
CH2Cl2 + OH = CO2 + H2O + HCl =>
CH2Cl2 + 4 OH = CO2 + 2 H2O + 2 HCl
MgO + Si = Mg + SiO3 =>
3 MgO + Si = 3 Mg + SiO3
CSO4 + NaOH = C(OH)2 + Na2SO4 =>
CSO4 + 2 NaOH = C(OH)2 + Na2SO4
C6H5OOH + O2 = CO2 + H2O =>
2 C6H5OOH + 13 O2 = 12 CO2 + 6 H2O
NaAlO3 + H3PO4 = Na3PO4 + AlPO4 + H2O + O2 =>
6 NaAlO3 + 8 H3PO4 = 2 Na3PO4 + 6 AlPO4 + 12 H2O + 3 O2
Na2S2O3 + HgCl2 + H2O = Na2SO4 + HgS + HCl =>
Na2S2O3 + HgCl2 + H2O = Na2SO4 + HgS + 2 HCl
ZnS + HCl = ZnCl + SH =>
ZnS + HCl = ZnCl + SH
FeCl3Ca = CaCl3Fe =>
FeCl3Ca = CaCl3Fe
NH3 = N + H2 =>
2 NH3 = 2 N + 3 H2
NH4Br + CuNO3 = NH4NO3 + CuBr =>
NH4Br + CuNO3 = NH4NO3 + CuBr
Al(OH)3(aq) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O(g)
Na3PO4 + Ca(OH)2 = Na(OH) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(OH)2 = 6 Na(OH) + Ca3(PO4)2
N2O4 + HMnO4 + H2O = HNO3 + Mn =>
7 N2O4 + 2 HMnO4 + 6 H2O = 14 HNO3 + 2 Mn
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
Cr2O7{2-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H3O{+} = 2 Cr3{+} + 63 H2O + 17 Cl2
Fe + CuCl = FeCl3 + Cu =>
Fe + 3 CuCl = FeCl3 + 3 Cu
Co(NO3)2 + HCl = H + NO3 + CoCl2 =>
Co(NO3)2 + 2 HCl = 2 H + 2 NO3 + CoCl2
K2 + CO3 = K2O + CO2 =>
K2 + CO3 = K2O + CO2
Cu(s) + S8(s) = CuS(s) =>
8 Cu(s) + S8(s) = 8 CuS(s)
K + HMnO4 = KMnO4 + H2 =>
2 K + 2 HMnO4 = 2 KMnO4 + H2
C2H5OH(g) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
NO3{2-} + SO3{2-} + H2O = SO4{2-} + OH{-} + NH3 =>
2 NO3{2-} + 7 SO3{2-} + 5 H2O = 7 SO4{2-} + 4 OH{-} + 2 NH3
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
Cr(OH)3 + KOH = CrOH + K(OH)3 =>
Cr(OH)3 + KOH = CrOH + K(OH)3
ZnBr2(aq) + NH4OH(aq) = BrNH4(aq) + Zn(OH)2(s) =>
ZnBr2(aq) + 2 NH4OH(aq) = 2 BrNH4(aq) + Zn(OH)2(s)
C3H4O2 + Ag(NH3)2OH = Ag + NH3 + H2O + C3H4O4 =>
C3H4O2 + 4 Ag(NH3)2OH = 4 Ag + 8 NH3 + 2 H2O + C3H4O4
CH3{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH3 + H2
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
Cu + Mg(NO3)2 = Cu(NO3) + Mg =>
2 Cu + Mg(NO3)2 = 2 Cu(NO3) + Mg
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HClO3 + CaO = Ca(ClO3)2 + H2O =>
2 HClO3 + CaO = Ca(ClO3)2 + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
HClO3 + CaO = Ca(ClO3)2 + H2O =>
2 HClO3 + CaO = Ca(ClO3)2 + H2O
C3H8OHCl = C3H7ClH2O =>
C3H8OHCl = C3H7ClH2O
CH3CH2(OH)CH3 + O2 = CO2 + H2O =>
4 CH3CH2(OH)CH3 + 19 O2 = 12 CO2 + 18 H2O
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = P4 + 6 CaSiO3 + 5 CO2
Sn + OH = Sn(OH)2 =>
Sn + 2 OH = Sn(OH)2
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
KMnO4 + Na2S2O3 + KOH = K2MnO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + Na2S2O3 + 10 KOH = 8 K2MnO4 + Na2SO4 + K2SO4 + 5 H2O
CaCl2 + CaSO4 = Ca + Cl2SO4 =>
CaCl2 + CaSO4 = 2 Ca + Cl2SO4
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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