| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2OH2 = Cu2H2O
[Pb(OH)6]{2-} = Pb{4+} + OH{-} =>
[Pb(OH)6]{2-} = Pb{4+} + 6 OH{-}
*2H2 + *2I2 = *4HI =>
*2H2 + *2I2 = *4HI
C7H6O2 + O2 = CO2 + H2 =>
C7H6O2 + 6 O2 = 7 CO2 + 3 H2
LiOH + HI = LiI + HOH =>
LiOH + HI = LiI + HOH
K2Cr2O7 + C2H5OH + H2SO4 = CH3COH + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 CH3COH + 7 H2O + Cr2(SO4)3 + K2SO4
Ba3(PO3)2 + Ni(ClO3)2 = Ba(ClO3)2 + Ni3(PO3)2 =>
Ba3(PO3)2 + 3 Ni(ClO3)2 = 3 Ba(ClO3)2 + Ni3(PO3)2
Ag + CN = Ag(CN)2 =>
Ag + 2 CN = Ag(CN)2
NaOH + (NH4)2S = NH3H2O + Na2S =>
2 NaOH + (NH4)2S = 2 NH3H2O + Na2S
Ag + CN = Ag(CN)2 =>
Ag + 2 CN = Ag(CN)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6(s) + O2(g) = CO2(s) + H2O =>
2 C2H6(s) + 7 O2(g) = 4 CO2(s) + 6 H2O
NaClO + KI + H3SO4 = I2 + NaCl + K2SO4 + H2O =>
3 NaClO + 4 KI + 2 H3SO4 = 2 I2 + 3 NaCl + 2 K2SO4 + 3 H2O
Mn(ClO4)2 + H2O = Mn(OH)2 + HClO4 =>
Mn(ClO4)2 + 2 H2O = Mn(OH)2 + 2 HClO4
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
HK2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
2 HK2Cr2O7 + 26 HCl = 4 CrCl3 + 5 Cl2 + 4 KCl + 14 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KCl = K + Cl =>
KCl = K + Cl
LiOH + CH3CONH2 = LiH2O + CH3CONH =>
LiOH + CH3CONH2 = LiH2O + CH3CONH
Ag + NH4NO3 + H2O = AgNO3 + NH4OH =>
8 Ag + 9 NH4NO3 + 7 H2O = 8 AgNO3 + 10 NH4OH
Fe(III) + Zn(NO3)2 = Fe(III)(NO3)2 + Zn =>
Fe(III) + Zn(NO3)2 = Fe(III)(NO3)2 + Zn
HFCaO = CaFHO =>
HFCaO = CaFHO
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C3H6O + NaHSO3 = C3H7O + SO3Na =>
C3H6O + NaHSO3 = C3H7O + SO3Na
FeCl3(aq) + NH4NO3(aq) = FeNO3(aq) + Cl3NH4(aq) =>
FeCl3(aq) + NH4NO3(aq) = FeNO3(aq) + Cl3NH4(aq)
KClO3 + Na2NO3 = KNO3 + Na2ClO3 =>
KClO3 + Na2NO3 = KNO3 + Na2ClO3
H2ClO4 + Ba(OH)2 = BaClO4 + H2O =>
H2ClO4 + Ba(OH)2 = BaClO4 + 2 H2O
C3H6O + H2O2 = C9H18O6 + H2 =>
6 C3H6O + 3 H2O2 = 2 C9H18O6 + 3 H2
Co(OH)2 + Br2 + H2O = Co(OH)3 + HBr =>
2 Co(OH)2 + Br2 + 2 H2O = 2 Co(OH)3 + 2 HBr
Fe(OH)3 + H2O2 = FeO2 + H2O =>
2 Fe(OH)3 + H2O2 = 2 FeO2 + 4 H2O
K + S = K2S =>
2 K + S = K2S
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
K2CO3 + CuS = CuCO3 + K2S =>
K2CO3 + CuS = CuCO3 + K2S
Fe2O3H2O + HCl = FeCl2 + H2O + O2 =>
2 Fe2O3H2O + 8 HCl = 4 FeCl2 + 6 H2O + O2
NaOH + V + O2 = NaVO3 + H2O =>
4 NaOH + 4 V + 5 O2 = 4 NaVO3 + 2 H2O
NaCO3 + C + N2 = Na2CN + CO =>
4 NaCO3 + 10 C + N2 = 2 Na2CN + 12 CO
H2SO4 + Na2CO3 = Na + H2O + CO2 + SO4 =>
H2SO4 + Na2CO3 = 2 Na + H2O + CO2 + SO4
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
FeSO4 + NH4OH = (NH4)2SO4 + Fe(OH)2 =>
FeSO4 + 2 NH4OH = (NH4)2SO4 + Fe(OH)2
MgNH4PO4(s) = Mg2P2O7(s) + NH3(g) + H2O(g) =>
2 MgNH4PO4(s) = Mg2P2O7(s) + 2 NH3(g) + H2O(g)
I3 + KOH = KI + KIO3 + H2O =>
2 I3 + 6 KOH = 5 KI + KIO3 + 3 H2O
Sb + N + O = Sb2NO3 =>
2 Sb + N + 3 O = Sb2NO3
Ag(NO3) + Ca(SO4) = Ag2(SO4) + Ca(NO3)2 =>
2 Ag(NO3) + Ca(SO4) = Ag2(SO4) + Ca(NO3)2
CH3CHO + H2O = CH3OH + OH =>
CH3CHO + 3 H2O = 2 CH3OH + 2 OH
C7H9 + Cl2 = C7H7Cl2 + HCl =>
C7H9 + 2 Cl2 = C7H7Cl2 + 2 HCl
BaCl2 + HS = BaSCl2 + H2 =>
2 BaCl2 + 2 HS = 2 BaSCl2 + H2
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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