| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3(CH2)6CH3)4 + 50 O2 = 32 CO2 + 36 H2O
NiS + HCl = NiCl2 + S + H2 =>
NiS + 2 HCl = NiCl2 + S + H2
KMnO4 + H2C2O4 = H2O + CO2 + MnO2 + K2CO3 =>
2 KMnO4 + 3 H2C2O4 = 3 H2O + 5 CO2 + 2 MnO2 + K2CO3
[Ni(NH3)6]SO4 + KOH = Ni(OH)2 + K2SO4 + NH3 =>
[Ni(NH3)6]SO4 + 2 KOH = Ni(OH)2 + K2SO4 + 6 NH3
P2O3(g) + O2(g) = P2O5(g) =>
P2O3(g) + O2(g) = P2O5(g)
K1 + Al2O3 = K2O + Al =>
6 K1 + Al2O3 = 3 K2O + 2 Al
KHSO4 + CH3COONa = CH3COOH + KSO4 + Na =>
KHSO4 + CH3COONa = CH3COOH + KSO4 + Na
H2O2 + Cr(OH)4{-} + OH{-} = CrO4{2-} + H2O =>
3 H2O2 + 2 Cr(OH)4{-} + 2 OH{-} = 2 CrO4{2-} + 8 H2O
NaOH + H2SO4 = NaOHSO4 + H2 =>
NaOH + H2SO4 = NaOHSO4 + H2
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2SO4
NH4No3 + HCl = NH4Cl3 + HNo =>
NH4No3 + 3 HCl = NH4Cl3 + 3 HNo
CuSO4 + CuCl2 = Cu2 + ClSO4 =>
4 CuSO4 + 2 CuCl2 = 3 Cu2 + 4 ClSO4
CH3CHOCH2CH3 + H2 = CH3CH(OH)CH2 + CH4 =>
CH3CHOCH2CH3 + H2 = CH3CH(OH)CH2 + CH4
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
Fe + Cu1NO3 = Fe2NO3 + Cu =>
2 Fe + Cu1NO3 = Fe2NO3 + Cu
CaCl2 + Au(NO3)3 = Ca(NO3)2 + AuCl3 =>
3 CaCl2 + 2 Au(NO3)3 = 3 Ca(NO3)2 + 2 AuCl3
ICl + FeO = FeCl3 + I2 + O2 =>
6 ICl + 2 FeO = 2 FeCl3 + 3 I2 + O2
I2 + (N2H5)2SO4 = HI + N2 + H2SO4 =>
4 I2 + (N2H5)2SO4 = 8 HI + 2 N2 + H2SO4
Mg2 + AlCl3 = Al + MgCl2 =>
3 Mg2 + 4 AlCl3 = 4 Al + 6 MgCl2
Na2H2Y = Na{+} + H2Y{2-} =>
Na2H2Y = 2 Na{+} + H2Y{2-}
C10H10Fe + O2 = Fe2O3 + CO + H2O =>
4 C10H10Fe + 33 O2 = 2 Fe2O3 + 40 CO + 20 H2O
N2S + HNO3 = NO2 + S + H2O =>
N2S + 8 HNO3 = 10 NO2 + S + 4 H2O
K2Cr2O7 + HCl + NaNO2 = Cr(Cl)3 + NaNO3 + H2O + KCl =>
K2Cr2O7 + 8 HCl + 3 NaNO2 = 2 Cr(Cl)3 + 3 NaNO3 + 4 H2O + 2 KCl
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
N2 + Al2O3 = AlN + O2 =>
2 N2 + 2 Al2O3 = 4 AlN + 3 O2
KH + HCl = KCl + H2 =>
KH + HCl = KCl + H2
LiAlH4 + H2O = LiOH + Al(OH) + H2 =>
LiAlH4 + 2 H2O = LiOH + Al(OH) + 3 H2
NaCl + MgBr2 = NaBr + MgCl2 =>
2 NaCl + MgBr2 = 2 NaBr + MgCl2
Rb + Se = RbSe =>
Rb + Se = RbSe
H2O + Li3N = Li2O + NH3 =>
3 H2O + 2 Li3N = 3 Li2O + 2 NH3
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + KSO4 + H2O =>
FeSO4 + KMnO4 + 4 H2SO4 = Fe(SO4)3 + MnSO4 + KSO4 + 4 H2O
HCl(aq) + Cu(NO3)2(aq) = HNO3(aq) + CuCl2 =>
2 HCl(aq) + Cu(NO3)2(aq) = 2 HNO3(aq) + CuCl2
SO3 + O2 = SO3O =>
2 SO3 + O2 = 2 SO3O
As + H2O2 + NaOH = Na3AsO4 + H2O =>
2 As + 5 H2O2 + 6 NaOH = 2 Na3AsO4 + 8 H2O
FeCl3 + K2C2O4 = K5Fe(C2O4)4 + KCl =>
FeCl3 + 4 K2C2O4 = K5Fe(C2O4)4 + 3 KCl
NaBr + H2SO4 + H2O2 = Na2SO4 + H2O + Br2 =>
2 NaBr + H2SO4 + H2O2 = Na2SO4 + 2 H2O + Br2
Na2O + H2S = Na2S + H2O =>
Na2O + H2S = Na2S + H2O
K4Fe(CN) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + HNO3 + CO + H2O =>
6 K4Fe(CN) + 14 K2Cr2O7 + 77 H2SO4 = 3 Fe2(SO4)3 + 26 K2SO4 + 14 Cr2(SO4)3 + 6 HNO3 + 6 CO + 74 H2O
KClO + KI + H2O = KCl + KOH + I2 =>
KClO + 2 KI + H2O = KCl + 2 KOH + I2
KHCO3 + CH3COOH = KCH3COO + CO2 + H2O =>
KHCO3 + CH3COOH = KCH3COO + CO2 + H2O
NH4CuCl2 + NH4Cl + NaOH = [Cu(NH3)2]Cl + NaCl + H2O =>
NH4CuCl2 + NH4Cl + 2 NaOH = [Cu(NH3)2]Cl + 2 NaCl + 2 H2O
Cd2 + Po4 = Cd3(Po4)2 =>
3 Cd2 + 4 Po4 = 2 Cd3(Po4)2
Ca(HCO3)2(s) = CaCO3(s) + H2O(g) + CO2(g) =>
Ca(HCO3)2(s) = CaCO3(s) + H2O(g) + CO2(g)
Al + H{+} = Al{+3} + H2 =>
2 Al + 6 H{+} = 2 Al{+3} + 3 H2
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
HNO3 + NH3 = H2 + N2O3 =>
HNO3 + NH3 = 2 H2 + N2O3
U3O8 + O2 + (NH4)2SO4 = UO2SO4 + NH3 + H2O =>
2 U3O8 + O2 + 6(NH4)2SO4 = 6 UO2SO4 + 12 NH3 + 6 H2O
Na4OH + Pb(NO3) = Na4NO3 + PbOH =>
Na4OH + Pb(NO3) = Na4NO3 + PbOH
H4N2O7 + Lu(OH)3 = Lu4(N2O7)3 + H2O =>
3 H4N2O7 + 4 Lu(OH)3 = Lu4(N2O7)3 + 12 H2O
NaHB4O7 + H2O = H3BO3 + NaOH =>
NaHB4O7 + 6 H2O = 4 H3BO3 + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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