| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 = K2MnO4MnO2O2
Al2O3 + SO2 = Al + SO3 =>
Al2O3 + 3 SO2 = 2 Al + 3 SO3
Sr(OH)2 + Li2CO3 = SrCO3 + LiOH =>
Sr(OH)2 + Li2CO3 = SrCO3 + 2 LiOH
SO3 + H2O = H2O3 + SO2 =>
2 SO3 + H2O = H2O3 + 2 SO2
CaC2 + H2O = C2H2 + Ca2 + O2 =>
2 CaC2 + 2 H2O = 2 C2H2 + Ca2 + O2
CO3H7OH + O2 = CO2 + H2O =>
CO3H7OH + O2 = CO2 + 4 H2O
CH3COOHNH3OH = CH3(OH)COOH(NH3) =>
CH3COOHNH3OH = CH3(OH)COOH(NH3)
Na3PO4 + CaCl2 = NaCl2 + Ca3(PO4) =>
Na3PO4 + 3 CaCl2 = 3 NaCl2 + Ca3(PO4)
HCl + HClO = Cl2 + H2O =>
HCl + HClO = Cl2 + H2O
CuSO4 + RbOH = Cu(OH)2 + Rb2SO4 =>
CuSO4 + 2 RbOH = Cu(OH)2 + Rb2SO4
CuSO4 + Pb(NO3)2 = CuNO3 + (SO4)2Pb =>
2 CuSO4 + Pb(NO3)2 = 2 CuNO3 + (SO4)2Pb
FeBr2 + K2S = FeS + KBr =>
FeBr2 + K2S = FeS + 2 KBr
No3 = No2 =>
2 No3 = 3 No2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cu(NO3)2 + NH4OH = Cu(NH4)2 + H2O + NO3 =>
9 Cu(NO3)2 + 20 NH4OH = 9 Cu(NH4)2 + 14 H2O + 20 NO3
Ca(HCO3)2 + HCl(aq) = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl(aq) = CaCl2 + 2 CO2 + 2 H2O
AgCH3COO + H2SO4 = Ag2SO4 + CH3COOH =>
2 AgCH3COO + H2SO4 = Ag2SO4 + 2 CH3COOH
NaOClHNO3 = HNO4NaCl =>
NaOClHNO3 = HNO4NaCl
Na3PO4 + Cu = Na + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu = 6 Na + Cu3(PO4)2
KBr(aq) + Pb(NO3)2 = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2 = PbBr2(s) + 2 KNO3(aq)
[Ag(NH3)2]ClHNO3 = AgClHNO3(NH3)2 =>
[Ag(NH3)2]ClHNO3 = AgClHNO3(NH3)2
HCOH + KMnO4 = KHCO3 + KOH + MnO2 + H2O =>
3 HCOH + 4 KMnO4 = 3 KHCO3 + KOH + 4 MnO2 + H2O
PbSO4 + CH3COONH4 = Pb(CH3COO)2*PbSO4 + (NH4)2SO4 =>
2 PbSO4 + 2 CH3COONH4 = Pb(CH3COO)2*PbSO4 + (NH4)2SO4
NH4OHCoCl2 = CoOHClNH4Cl =>
NH4OHCoCl2 = CoOHClNH4Cl
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
C6H6HNO3H2SO4 = C6H5NO2H2OH2SO4 =>
C6H6HNO3H2SO4 = C6H5NO2H2OH2SO4
K2S + O = K2O + S =>
K2S + O = K2O + S
C2H5OH + C2H5COOH = C5H10O2 + H2O =>
C2H5OH + C2H5COOH = C5H10O2 + H2O
Pb{+2} + OH{-} = Pb(OH)2 = [Pb(OH)4]{2-} =>
Pb{+2} + 2 OH{-} = Pb(OH)2
Zn + HNO3 + H2O = Zn(OH)2 + NH3 =>
4 Zn + HNO3 + 5 H2O = 4 Zn(OH)2 + NH3
Pb(NO3)2 + Zn(NO3)2 = Pb(NO3)2Zn(NO3)2 =>
Pb(NO3)2 + Zn(NO3)2 = Pb(NO3)2Zn(NO3)2
K2S + O2 = K2O + S =>
2 K2S + O2 = 2 K2O + 2 S
RbCO3 + CaSO4 = CaCO3 + RbSO4 =>
RbCO3 + CaSO4 = CaCO3 + RbSO4
C = C4 =>
4 C = C4
Na3HCO3 + HCl = NaCl + H2O + CO =>
Na3HCO3 + 3 HCl = 3 NaCl + 2 H2O + CO
Si(OH)2 + H2SO4 = (SiOH)2SO4 + H2O =>
2 Si(OH)2 + H2SO4 = (SiOH)2SO4 + 2 H2O
Na2SO4 + CaN2O6 = NaNO3 + CaSO4 =>
Na2SO4 + CaN2O6 = 2 NaNO3 + CaSO4
Cu + LiBr = Li + CuBr2 =>
Cu + 2 LiBr = 2 Li + CuBr2
NaHSO4H2S = NaHSH2SO4 =>
NaHSO4H2S = NaHSH2SO4
NaOHHCl = NaClH2O(classification) =>
NaOHHCl = NaClH2O(classification)
NaHS + Pb(NO3)2 + H2O = NaNO3 + Pb(OH)2 + H2S =>
2 NaHS + Pb(NO3)2 + 2 H2O = 2 NaNO3 + Pb(OH)2 + 2 H2S
P = P2 =>
2 P = P2
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
Na = Na6 =>
6 Na = Na6
C6H10O5H2O = C2H5OHCO2 =>
C6H10O5H2O = 2 C2H5OHCO2
Na3PO4 + Cu = Na + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu = 6 Na + Cu3(PO4)2
CH2H3O + H2O = C2H3O + H3O =>
2 CH2H3O + 4 H2O = C2H3O + 5 H3O
H2O + Ba = Ba(OH)2 + H2 =>
2 H2O + Ba = Ba(OH)2 + H2
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
He2O2 = HeO =>
He2O2 = 2 HeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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