| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KOH + C4H6MgO4 = C2H3KO2 + Mg(OH)2 =>
2 KOH + C4H6MgO4 = 2 C2H3KO2 + Mg(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
CuCl2 + Na2CO3 = Na2Cl2 + CuCO3 =>
CuCl2 + Na2CO3 = Na2Cl2 + CuCO3
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
Pb(NO3)2 + K3PO4 = PbPO4 + K3(NO3)2 =>
Pb(NO3)2 + K3PO4 = PbPO4 + K3(NO3)2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Mn{2+} + NO3{-} + OH{-} = MnO4{2-} + NO2{-} + H2O =>
Mn{2+} + 2 NO3{-} + 4 OH{-} = MnO4{2-} + 2 NO2{-} + 2 H2O
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
S3O7 = S + O2 =>
2 S3O7 = 6 S + 7 O2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
FeSO4 + FeCl3 = Fe2Cl3SO4 =>
FeSO4 + FeCl3 = Fe2Cl3SO4
Fe(OH)3 + Ba = Ba(OH)2 + Fe =>
2 Fe(OH)3 + 3 Ba = 3 Ba(OH)2 + 2 Fe
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
H3BO3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
H3BO3(s) + 3 NaOH(aq) = Na3BO3(aq) + 3 H2O(l)
Cu + AgNO3 = Ag + Cu(NO3)3 =>
Cu + 3 AgNO3 = 3 Ag + Cu(NO3)3
Cl2 + BaBr2 = BaCl2 + Br2 =>
Cl2 + BaBr2 = BaCl2 + Br2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
NaOH + HCN = NaCN + H2O =>
NaOH + HCN = NaCN + H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
C + H2O = CH3 + CO2 =>
7 C + 6 H2O = 4 CH3 + 3 CO2
NaOH + HCN = NaCN + H2O =>
NaOH + HCN = NaCN + H2O
H2SO4 + Fe = H2 + FeSO4 =>
H2SO4 + Fe = H2 + FeSO4
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
HN3 + O2 = N2 + H2O =>
4 HN3 + O2 = 6 N2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KI + ICl3 = I2 + KCl =>
3 KI + ICl3 = 2 I2 + 3 KCl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
UO2(NO3)2(H2O)6 = UO2 + NO2 + O2 + H2O =>
UO2(NO3)2(H2O)6 = UO2 + 2 NO2 + O2 + 6 H2O
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
Be(OH)2 + CH3OOH = H2O + Be(CH3COO)2 =>
Be(OH)2 + 4 CH3OOH = 6 H2O + Be(CH3COO)2
KclO3 = Kcl + O2 =>
2 KclO3 = 2 Kcl + 3 O2
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
C6H12O6 + O2 = CO2H2O =>
C6H12O6 + 6 O2 = 6 CO2H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cd{2+} + In = In{3+} + Cd =>
3 Cd{2+} + 2 In = 2 In{3+} + 3 Cd
Al + CO = Al2O3 + C =>
2 Al + 3 CO = Al2O3 + 3 C
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/18
Équations équilibrées sur03/08/17
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