| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cu(NO3)2 + 3 C6H8O6 = 5 Cu + 12 H2O + 18 CO2 + 10 N
Cu(NO3)2 + C6H8O6 = Cu + H2O + CO2 + N2 =>
5 Cu(NO3)2 + 3 C6H8O6 = 5 Cu + 12 H2O + 18 CO2 + 5 N2
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
NaCl + Ag(NO)3 = Na(NO)3 + AgCl =>
NaCl + Ag(NO)3 = Na(NO)3 + AgCl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H + I = HI =>
H + I = HI
KBr(aq) + Ag(NH3)2(aq) + Cl2 = AgBr(s) + NH3(aq) + KCl(aq) =>
2 KBr(aq) + 2 Ag(NH3)2(aq) + Cl2 = 2 AgBr(s) + 4 NH3(aq) + 2 KCl(aq)
NaI + Cl = NaCl + I =>
NaI + Cl = NaCl + I
NaI2 + Cl = NaCl + I2 =>
NaI2 + Cl = NaCl + I2
H2 + C = CH4 =>
2 H2 + C = CH4
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
H2 + C = CH3 =>
3 H2 + 2 C = 2 CH3
Co + O2 = CoO =>
2 Co + O2 = 2 CoO
H2 + C = CH5 =>
5 H2 + 2 C = 2 CH5
K + S = K2S =>
2 K + S = K2S
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
H2O + Cl2 = HCl + O =>
H2O + Cl2 = 2 HCl + O
Al + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
H2 + O = H2O =>
H2 + O = H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Cl + Li = LiCl3 =>
3 Cl + Li = LiCl3
Ag2SO4 + NaI = AgI + Na2SO4 =>
Ag2SO4 + 2 NaI = 2 AgI + Na2SO4
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
S + Mg = MgS =>
S + Mg = MgS
Fe + NaCl = Na + FeCl2 =>
Fe + 2 NaCl = 2 Na + FeCl2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
AgNO4 + MgI2 = MgNO4 + AgI2 =>
AgNO4 + MgI2 = MgNO4 + AgI2
CaC2 + HCl = CaCl2 + C2H2 =>
CaC2 + 2 HCl = CaCl2 + C2H2
Na(OH) + HCl = NaCl + H2O =>
Na(OH) + HCl = NaCl + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
La2(C2O4)3 + KMnO4 = K2C2O4 + La(MnO4)3 =>
La2(C2O4)3 + 6 KMnO4 = 3 K2C2O4 + 2 La(MnO4)3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
(NH4)2Cr2O7 + H2O = NH4(OH) + H2Cr2O7 =>
(NH4)2Cr2O7 + 2 H2O = 2 NH4(OH) + H2Cr2O7
CaSO4 + Co(NO3)2 = CoSO4 + Ca(NO3)2 =>
CaSO4 + Co(NO3)2 = CoSO4 + Ca(NO3)2
H3C6H5O7 + NaOH = H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaOH = 3 H2O + Na3C6H5O7
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
H2C4H4O5 + NaOH = H2O + Na2C4H4O5 =>
H2C4H4O5 + 2 NaOH = 2 H2O + Na2C4H4O5
CrI2 + KOH = KI2 + CrOH =>
CrI2 + KOH = KI2 + CrOH
Zn2O2 + HCl = ZnCl2 + H2O =>
Zn2O2 + 4 HCl = 2 ZnCl2 + 2 H2O
Fe + O2 = Fe2O7 =>
4 Fe + 7 O2 = 2 Fe2O7
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag + H2SO4 = SO2 + H2O + Ag2SO4 =>
2 Ag + 2 H2SO4 = SO2 + 2 H2O + Ag2SO4
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
CH3CH2CH2COH + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + Cr3{+} + H2O =>
17 CH3CH2CH2COH + 3 Cr2O7{2-} + 8 H{+} = 17 CH3CH2CH2COOH + 2 Cr3{+} + 4 H2O
KBr + Cl = KCl + Br2 =>
2 KBr + 2 Cl = 2 KCl + Br2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/13
Équations équilibrées sur03/04/12
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