| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
NaBr + HNO3 = NaNO3 + NO + Br2 + H2O =>
6 NaBr + 8 HNO3 = 6 NaNO3 + 2 NO + 3 Br2 + 4 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
B2O3(s) + NaOH(aq) = Na3BO3 + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3 + 3 H2O(l)
Al(OH)3(aq) + H4SiO4(aq) = Al4(SiO4)3(aq) + H2O(l) =>
4 Al(OH)3(aq) + 3 H4SiO4(aq) = Al4(SiO4)3(aq) + 12 H2O(l)
FeCl2 + KCr2O7 + HCl = CrCl3 + FeCl3 + KCl + H2O =>
7 FeCl2 + KCr2O7 + 14 HCl = 2 CrCl3 + 7 FeCl3 + KCl + 7 H2O
CuSO4(aq) + HNO3(aq) = CuNO3 + HSO4 =>
CuSO4(aq) + HNO3(aq) = CuNO3 + HSO4
OF2 + H2 = HF + H2O =>
OF2 + 2 H2 = 2 HF + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H8CH3CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H8CH3CH3 + 82 KMnO4 + 90 KOH = 8 C6H5COOK + 82 K2MnO4 + 74 H2O
H2 + K3N = H3N + K =>
3 H2 + 2 K3N = 2 H3N + 6 K
KOH + Al(OH)3 = K(Al(OH)4) =>
KOH + Al(OH)3 = K(Al(OH)4)
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
AgNO3(aq) + HCl(aq) = AgCl + HNO3 =>
AgNO3(aq) + HCl(aq) = AgCl + HNO3
K + HNO3 = NH4NO3 + KNO3 + H2O =>
8 K + 10 HNO3 = NH4NO3 + 8 KNO3 + 3 H2O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
BaI2 + NaIO3 + H2SO4 = I3 + Na2SO4 + H2O + BaSO4 =>
5 BaI2 + 2 NaIO3 + 6 H2SO4 = 4 I3 + Na2SO4 + 6 H2O + 5 BaSO4
LiCl + Br2 = LiBr3 + Cl2 =>
2 LiCl + 3 Br2 = 2 LiBr3 + Cl2
Ce(NO3)3 + H2O2 + NH4OH = Ce(OH)4 + NH4NO3 =>
2 Ce(NO3)3 + H2O2 + 6 NH4OH = 2 Ce(OH)4 + 6 NH4NO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ZnBr2 + K2S = KBr + ZnS =>
ZnBr2 + K2S = 2 KBr + ZnS
CaN2 + H2O = Ca(OH)2 + NH3N2 =>
3 CaN2 + 6 H2O = 3 Ca(OH)2 + 2 NH3N2
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(s) =>
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(s)
C6H5NO2 + HCl + Sn = SnCl2 + C6H7N + H2O =>
C6H5NO2 + 6 HCl + 3 Sn = 3 SnCl2 + C6H7N + 2 H2O
Si + CuCl = SiCl4 + Cu3Si =>
7 Si + 12 CuCl = 3 SiCl4 + 4 Cu3Si
UO2SO4 + KOH = K2U2O7 + SO3 + H2O =>
2 UO2SO4 + 2 KOH = K2U2O7 + 2 SO3 + H2O
Cu2SO4 + NH4OH = Cu2(OH)2 + (NH4)2SO4 =>
Cu2SO4 + 2 NH4OH = Cu2(OH)2 + (NH4)2SO4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ag2O(s) + C(s) = Ag(s) + CO(g) =>
Ag2O(s) + C(s) = 2 Ag(s) + CO(g)
[Al(OH)2]2SO4 + HCl = AlCl3 + Al2(SO4)3 + H2O =>
3[Al(OH)2]2SO4 + 12 HCl = 4 AlCl3 + Al2(SO4)3 + 12 H2O
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Calciumhydroxide + Ammoniumchloride = Calciumchloride + water + Ammonia =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
AlH3 + CO2 + H2O = Al(OH)3 + CH4 =>
4 AlH3 + 3 CO2 + 6 H2O = 4 Al(OH)3 + 3 CH4
NO2 + Sn2 = SnN + O2 =>
2 NO2 + Sn2 = 2 SnN + 2 O2
Na2Cr2O7 + SO2 + H2O = Cr(OH)3 + Na2SO4 + H2SO4 =>
Na2Cr2O7 + 3 SO2 + 5 H2O = 2 Cr(OH)3 + Na2SO4 + 2 H2SO4
CH2CH2 + HOH = CH3CH2OH =>
CH2CH2 + HOH = CH3CH2OH
Na2OH(aq) + CuSO4(aq) = Na2SO4 + CuOH =>
Na2OH(aq) + CuSO4(aq) = Na2SO4 + CuOH
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
Cl2 + SO2 + H2O = H{+} + SO4{2-} + Cl{-} =>
Cl2 + SO2 + 2 H2O = 4 H{+} + SO4{2-} + 2 Cl{-}
C6H5CHCHCOOH + Br2 = C6H5CHCHCOOHBr2 =>
C6H5CHCHCOOH + Br2 = C6H5CHCHCOOHBr2
Na2O + H2SeO4 = Na2SeO4 + H2O =>
Na2O + H2SeO4 = Na2SeO4 + H2O
NNO2 + HCl = NNCl2 + H2O + Cl2 =>
NNO2 + 4 HCl = NNCl2 + 2 H2O + Cl2
[Fe(NH3)4] + NaOH = Fe(OH)3 + NH3 + Na =>
[Fe(NH3)4] + 3 NaOH = Fe(OH)3 + 4 NH3 + 3 Na
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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