| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5 = 5 C2
KAlF4 + HCl = HAlF4 + KCl =>
KAlF4 + HCl = HAlF4 + KCl
FeO + Al3 = AlO + Fe =>
3 FeO + Al3 = 3 AlO + 3 Fe
CsOH + Br2 = CsBr + CsBrO3 + H2O =>
6 CsOH + 3 Br2 = 5 CsBr + CsBrO3 + 3 H2O
CoCl2(H2O)6 + O2 + HCl + C2H8N2 = [Co(C2H8N2)2Cl2]Cl + H2O =>
4 CoCl2(H2O)6 + O2 + 4 HCl + 8 C2H8N2 = 4[Co(C2H8N2)2Cl2]Cl + 26 H2O
OsO2 + H2O = Os(OH)4 =>
OsO2 + 2 H2O = Os(OH)4
CH3CHCH3CH2CH3 + O2 = CO2 + H2O =>
CH3CHCH3CH2CH3 + 8 O2 = 5 CO2 + 6 H2O
Ag(s) + H2S = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S = Ag2S(s) + H2(g)
C4H6O4 + KOH = K2C4H4O4 + H2O =>
C4H6O4 + 2 KOH = K2C4H4O4 + 2 H2O
SO4{2-} + Ca{2+} = CaSO4 =>
SO4{2-} + Ca{2+} = CaSO4
KMnO4 + Fe2(NH4)2(SO4)*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
6 KMnO4 + 5 Fe2(NH4)2(SO4)*6H2O + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 5(NH4)2SO4 + 54 H2O
Fe2(CO3)3(s) = Fe2(s)O3(s) + CO2(g) =>
Fe2(CO3)3(s) = Fe2(s)O3(s) + 3 CO2(g)
Zn50 + Cl93 = Zn50Cl93 =>
Zn50 + Cl93 = Zn50Cl93
Ba(NO3)2 + KOH = Ba(OH)2 + KNO3 =>
Ba(NO3)2 + 2 KOH = Ba(OH)2 + 2 KNO3
CN{-} + S2O3{-2} = SCN{-} + SO3{2-} =>
CN{-} + S2O3{-2} = SCN{-} + SO3{2-}
PdO2 + HClO4 = Pd(ClO4)4 + H2O =>
PdO2 + 4 HClO4 = Pd(ClO4)4 + 2 H2O
Fe + K(OH) = Fe(OH)2 + K =>
Fe + 2 K(OH) = Fe(OH)2 + 2 K
SrCl2 + K2CO3 = Sr2(CO3)2 + KCl =>
2 SrCl2 + 2 K2CO3 = Sr2(CO3)2 + 4 KCl
SrF2 + H2SO4 = SrSO4 + HF =>
SrF2 + H2SO4 = SrSO4 + 2 HF
Na2S + SO2 + H2O = NaSO4 + H2S =>
Na2S + 3 SO2 + 2 H2O = 2 NaSO4 + 2 H2S
BaS + O2 = BaO + SO2 =>
2 BaS + 3 O2 = 2 BaO + 2 SO2
NaHSO4 + Al(ClO2)3 = NaClO2 + Al(HSO4)3 =>
3 NaHSO4 + Al(ClO2)3 = 3 NaClO2 + Al(HSO4)3
Cu + ZnO = Cu2O3(s) + Zn(s) =>
2 Cu + 3 ZnO = Cu2O3(s) + 3 Zn(s)
LiOH(aq) + Al(NO3)3(aq) = LiNO3(aq) + Al(OH)3 =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 LiNO3(aq) + Al(OH)3
CH3CH2COOH + C2H5OH = CH3CH2COOCH5 + H2O =>
2 CH3CH2COOH + 5 C2H5OH = 4 CH3CH2COOCH5 + H2O
Sc2W2N3O2 = WN2 + ScN + Sc2O3 + W =>
6 Sc2W2N3O2 = 7 WN2 + 4 ScN + 4 Sc2O3 + 5 W
Cd(NH3)4 + CH3COOH = Cd + CH3COONH4 =>
Cd(NH3)4 + 4 CH3COOH = Cd + 4 CH3COONH4
Ca2Al3Si3O12(OH) = Ca3Al2Si3O12 + CaAl2Si2O8 + H2O + Al2O3 =>
6 Ca2Al3Si3O12(OH) = 2 Ca3Al2Si3O12 + 6 CaAl2Si2O8 + 3 H2O + Al2O3
H3BO3 + Mg = MgB4O7 + H2 + H2O =>
4 H3BO3 + Mg = MgB4O7 + H2 + 5 H2O
MgBr2 + AgNO3 = Mg(NO3)2 + Ag + Br2 =>
MgBr2 + 2 AgNO3 = Mg(NO3)2 + 2 Ag + Br2
KO3 + H = KH + O =>
KO3 + H = KH + 3 O
ZnNO3 + NH3 = Zn + NH3NO3 =>
ZnNO3 + NH3 = Zn + NH3NO3
ZnI2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + ZnSO4 + I2 + H2O =>
5 ZnI2 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 ZnSO4 + 5 I2 + 8 H2O
Na + H3PO7 = Na3PO7 + H2 =>
6 Na + 2 H3PO7 = 2 Na3PO7 + 3 H2
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
KSO3 + MnSO4 + Fe(SO4)3 + HNO3 + H2O = KMnO4 + Fe(NO3)2 + H2SO4 =>
2 KSO3 + 2 MnSO4 + 3 Fe(SO4)3 + 6 HNO3 + 10 H2O = 2 KMnO4 + 3 Fe(NO3)2 + 13 H2SO4
HClO2 + H2O = OH + H2ClO2 =>
HClO2 + H2O = OH + H2ClO2
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
KIO4 + HCl + KI = KCl + I2H2O =>
KIO4 + 8 HCl + 7 KI = 8 KCl + 4 I2H2O
CH4 = H2 + C2H2 =>
2 CH4 = 3 H2 + C2H2
Na + C2H5OH = NaOC2H5 + H2 =>
2 Na + 2 C2H5OH = 2 NaOC2H5 + H2
Li = Li20 =>
20 Li = Li20
CaCl2(aq) + Pb(NO3)2(ag) = Ca(NO3)2(aq) + PbCl2(s) =>
CaCl2(aq) + Pb(NO3)2(ag) = Ca(NO3)2(aq) + PbCl2(s)
ZnSO4*7H2O + NH3 = ZnSO4*4NH3 + H2O =>
ZnSO4*7H2O + 4 NH3 = ZnSO4*4NH3 + 7 H2O
SO2 + Cu{+2} + OH{-} = SO4{-2} + Cu{+} + H2O =>
SO2 + 2 Cu{+2} + 4 OH{-} = SO4{-2} + 2 Cu{+} + 2 H2O
MnO2 + H{+} + Cl{-} = Mn + Cl2 + H2O =>
MnO2 + 4 H{+} + 4 Cl{-} = Mn + 2 Cl2 + 2 H2O
Ba(NO3)2 + Na2SO4 = NaNO3 + Ba(SO4) =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + Ba(SO4)
Ag(s) + H2SO4(aq) = Ag2SO4 + SO2 + H2O =>
2 Ag(s) + 2 H2SO4(aq) = Ag2SO4 + SO2 + 2 H2O
SrCl2 + NH3 = Sr(NH3)4 + Cl =>
SrCl2 + 4 NH3 = Sr(NH3)4 + 2 Cl
C6H5O + NaOH = C6OH + NaH8O =>
7 C6H5O + 4 NaOH = 7 C6OH + 4 NaH8O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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