| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K(s) + O2(g) = 2 K2O(s)
IO3{-} + HSO3{-} = I3{-} + SO4{-2} + H2O + H{+} =>
3 IO3{-} + 8 HSO3{-} = I3{-} + 8 SO4{-2} + H2O + 6 H{+}
CuCl2 + SO4 = CuSO4 + Cl2 =>
CuCl2 + SO4 = CuSO4 + Cl2
CoCl2*H20 + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O =>
2 CoCl2*H20 + 2 NH4Cl + 8 NH3 + 21 H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 40 H2O
NaOH + O2 = NaO2 + H2O =>
4 NaOH + 3 O2 = 4 NaO2 + 2 H2O
NaI + NaNO3 + H2SO4 = I2 + NO + NaSO4 + H2O =>
2 NaI + 2 NaNO3 + 4 H2SO4 = I2 + 2 NO + 4 NaSO4 + 4 H2O
Cu(NO3)2 + LiOH = Cu(OH)2 + LiNO3 =>
Cu(NO3)2 + 2 LiOH = Cu(OH)2 + 2 LiNO3
Na + OH = NaOH =>
Na + OH = NaOH
AgClNH3 = AgNH3Cl =>
AgClNH3 = AgNH3Cl
CaO + SO2 = (CaO)2SO2 =>
2 CaO + SO2 = (CaO)2SO2
Cd(aq) + SnCl2(aq) = CdCl2 + Sn =>
Cd(aq) + SnCl2(aq) = CdCl2 + Sn
C + H2 + N2 + O2 = C3H5N3O9 =>
6 C + 5 H2 + 3 N2 + 9 O2 = 2 C3H5N3O9
CaCO3 + H2O = Ca(OH)2 + C5H12 + O2 =>
5 CaCO3 + 11 H2O = 5 Ca(OH)2 + C5H12 + 8 O2
KCl + P4 = KClP =>
4 KCl + P4 = 4 KClP
Al + CUO = Al2O3 + CU =>
2 Al + 3 CUO = Al2O3 + 3 CU
H2SO4 + KCr = K2SO4 + HCr =>
H2SO4 + 2 KCr = K2SO4 + 2 HCr
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Ca(CH3CH2COO)2 + H2SO4 = CH3CH2COOH + CaSO4 =>
Ca(CH3CH2COO)2 + H2SO4 = 2 CH3CH2COOH + CaSO4
AgClNH3 = Ag(NH3)Cl =>
AgClNH3 = Ag(NH3)Cl
Fe(SO4) + Ca(OH)2 = Fe(OH)2 + Ca(SO4) =>
Fe(SO4) + Ca(OH)2 = Fe(OH)2 + Ca(SO4)
Sn2N3 + NaS2 = SnS + NaN3 =>
Sn2N3 + NaS2 = 2 SnS + NaN3
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
NaCl2 + Na2S = Na2 + ClS2 =>
2 NaCl2 + 8 Na2S = 9 Na2 + 4 ClS2
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
NaClO + Na2S2O3 + HCl = Na2S4O6 + NaCl + NaOH =>
NaClO + 2 Na2S2O3 + HCl = Na2S4O6 + 2 NaCl + NaOH
Au2S3(S) + H2(g) = Au(S) + H2S(g) =>
Au2S3(S) + 2 H2(g) = 2 Au(S) + 2 H2S(g)
K2CO3 + Cl2 = KClO3 + CO2 + KCl =>
3 K2CO3 + 3 Cl2 = KClO3 + 3 CO2 + 5 KCl
C4H10 + HNO3 = C6H10O4 + NO2 + H2O =>
3 C4H10 + 26 HNO3 = 2 C6H10O4 + 26 NO2 + 18 H2O
(NH4)2C2O4 + KMnO4 + H2SO4 = (NH4)2SO4 + MnSO4 + K2SO4 + H2O + CO2 =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 5(NH4)2SO4 + 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
Cr(OH)3 + HClO4 = Cr(OH)2ClO4 + H2O =>
Cr(OH)3 + HClO4 = Cr(OH)2ClO4 + H2O
FeO + Al = Al3O + Fe =>
FeO + 3 Al = Al3O + Fe
NH4 + Cl + NaNO2 = NaCl + N2 + H2O =>
NH4 + Cl + NaNO2 = NaCl + N2 + 2 H2O
NaOH + S = Na2SO3 + Na2S + H2 =>
6 NaOH + 3 S = 2 Na2SO3 + Na2S + 3 H2
KClO3 + MnO2 + KOH = KMnO4 + KCl2 + H2O =>
6 KClO3 + 11 MnO2 + 8 KOH = 11 KMnO4 + 3 KCl2 + 4 H2O
Th(NO3)4 + KPO4 = Th(PO4)4 + KNO3 =>
Th(NO3)4 + 4 KPO4 = Th(PO4)4 + 4 KNO3
CuCO3Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3Cu(OH)2 = 2 CuO + H2O + CO2
NaHCO3 + H(C2H3O2) = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + H(C2H3O2) = NaC2H3O2 + H2O + CO2
Ni(NO3)2 + K4Fe(CN)6 = Ni2(Fe(CN)6) + KNO3 =>
2 Ni(NO3)2 + K4Fe(CN)6 = Ni2(Fe(CN)6) + 4 KNO3
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
KI + I2 = KI3 =>
KI + I2 = KI3
FeOH + H3PO4 = Fe3PO4 + H2O =>
3 FeOH + H3PO4 = Fe3PO4 + 3 H2O
Fe(SO4) + NH4SCN = Fe(SCN)6 + NH4 + SO4 =>
Fe(SO4) + 6 NH4SCN = Fe(SCN)6 + 6 NH4 + SO4
NH3 + C2H4O2 = NH2 + C2H5O2 =>
NH3 + C2H4O2 = NH2 + C2H5O2
CO + Na2O = Na + Na2CO3 =>
CO + 2 Na2O = 2 Na + Na2CO3
As2O3 + I2 + H2O = AsOH + I2O =>
As2O3 + 2 I2 + H2O = 2 AsOH + 2 I2O
CuO + NaCl = Cu + NaOCl =>
CuO + NaCl = Cu + NaOCl
H2S + GeH4 = GeS2 + H2 =>
2 H2S + GeH4 = GeS2 + 4 H2
(NH4)2SO4 + KOH = K2SO4 + NH3H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3H2O
S2O3{2-} + ClO3{-} + H2O = SO4{2-} + Cl{-} + H{+} =>
3 S2O3{2-} + 4 ClO3{-} + 3 H2O = 6 SO4{2-} + 4 Cl{-} + 6 H{+}
BaCl2 + Al(OH)3 = Ba(OH)2 + AlCl3 =>
3 BaCl2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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