| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4 + CaHCO3 = NH3 + CH2 + CaO3
N2Cl2 + CH4 = H2 + CCl4 + N2 =>
2 N2Cl2 + CH4 = 2 H2 + CCl4 + 2 N2
Fe(OH)2 + NaBrO + H2O = Fe(OH)3 + NaBr =>
2 Fe(OH)2 + NaBrO + H2O = 2 Fe(OH)3 + NaBr
Fe(OH)2 + BeO = FeBeO2 + H2O =>
Fe(OH)2 + BeO = FeBeO2 + H2O
MnCl2 + Ca(OH)2 = Mn(OH)2 + CaCl2 =>
MnCl2 + Ca(OH)2 = Mn(OH)2 + CaCl2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2CO3 + I2 + H2O = NaI + NaIO3 + H2CO3 =>
3 Na2CO3 + 3 I2 + 3 H2O = 5 NaI + NaIO3 + 3 H2CO3
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
MnO2 + KOH + KClO3 = KMnO4 + H2O + KCl =>
2 MnO2 + 2 KOH + KClO3 = 2 KMnO4 + H2O + KCl
BaCO3 + CH3COOH = CO2 + Ba(CH3COO)2 + H2O =>
BaCO3 + 2 CH3COOH = CO2 + Ba(CH3COO)2 + H2O
AuO = Au + O2 =>
2 AuO = 2 Au + O2
P4 + IO3{-} + OH = PO4{-} + I2 + H2O =>
P4 + 4 IO3{-} + 8 OH = 4 PO4{-} + 2 I2 + 4 H2O
Cr2(SO4)3 + NaHCO3 = Na2SO4 + Cr(OH)3 + CO2 =>
Cr2(SO4)3 + 6 NaHCO3 = 3 Na2SO4 + 2 Cr(OH)3 + 6 CO2
H2S + Al2(SO3)3 = Al2S3 + H2SO3 =>
3 H2S + Al2(SO3)3 = Al2S3 + 3 H2SO3
SO + NaOH = Na2S2O3 + H2O =>
2 SO + 2 NaOH = Na2S2O3 + H2O
Na4Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + NaCl =>
3 Na4Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 NaCl
Cu(NO3)2 + Na2SO4 = CuSO4 + Na2(NO3)2 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + Na2(NO3)2
H2SO4 + Co(HCO3)2 = CoSO4 + CO2 + H2O =>
H2SO4 + Co(HCO3)2 = CoSO4 + 2 CO2 + 2 H2O
NaI + NaNO2 + H2SO4 = I2 + Na2SO4 + NO + H2O =>
2 NaI + 2 NaNO2 + 2 H2SO4 = I2 + 2 Na2SO4 + 2 NO + 2 H2O
CH3COOH + Fe(OH)3 = (CH3COO)3Fe + H2O =>
3 CH3COOH + Fe(OH)3 = (CH3COO)3Fe + 3 H2O
Li2SO4 + (NH4)3PO3 = Li3PO3 + (NH4)2SO4 =>
3 Li2SO4 + 2(NH4)3PO3 = 2 Li3PO3 + 3(NH4)2SO4
Au + AgClO4 = AuClO4 + Ag =>
Au + AgClO4 = AuClO4 + Ag
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+} =>
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+}
Zn(s) + HNO3(aq) = Zn(NO3) + H2(g) =>
2 Zn(s) + 2 HNO3(aq) = 2 Zn(NO3) + H2(g)
CH3COONa + H2SO4 = CH3COOH + NaHSO4 =>
CH3COONa + H2SO4 = CH3COOH + NaHSO4
CaH2 + H2O(l) = CaO + H2 =>
CaH2 + H2O(l) = CaO + 2 H2
C6H13NO + O2 = CO2 + H2O + NO2 =>
4 C6H13NO + 39 O2 = 24 CO2 + 26 H2O + 4 NO2
NH4 + AgNO3 = NH4NO3 + Ag =>
NH4 + AgNO3 = NH4NO3 + Ag
Ag(C2H3O2) + Na3PO4 = Ag3PO4 + NaC2H3O2 =>
3 Ag(C2H3O2) + Na3PO4 = Ag3PO4 + 3 NaC2H3O2
Ba + LiOH = BaOH + Li =>
Ba + LiOH = BaOH + Li
C6H6 + Cl = C6H5Cl + HCl =>
C6H6 + 2 Cl = C6H5Cl + HCl
MnO4{-} + C3H6 + H2O = C3H8O2 + Mn + OH{-} =>
2 MnO4{-} + 7 C3H6 + 8 H2O = 7 C3H8O2 + 2 Mn + 2 OH{-}
NaCl + H2O = H + NaOH + Cl =>
NaCl + H2O = H + NaOH + Cl
K2[Zn(OH)4] + H2S = ZnS + H2O + KHS =>
K2[Zn(OH)4] + 3 H2S = ZnS + 4 H2O + 2 KHS
Al + Na2CO3 + H2O = Na3[Al(OH)6] + NaHCO3 + H2 =>
2 Al + 6 Na2CO3 + 12 H2O = 2 Na3[Al(OH)6] + 6 NaHCO3 + 3 H2
Fe2O3(s) + SO2(g) = FeS(s) + O2(g) =>
2 Fe2O3(s) + 4 SO2(g) = 4 FeS(s) + 7 O2(g)
Br2 + O3 = BrO3 =>
Br2 + 2 O3 = 2 BrO3
Pt + F2 = PtF =>
2 Pt + F2 = 2 PtF
B2H6(g) + H2O(l) = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2(g)
C11H16 + O2 = CO + H2O =>
2 C11H16 + 19 O2 = 22 CO + 16 H2O
C19H13N + O2 = CO2 + H2O + N2 =>
4 C19H13N + 89 O2 = 76 CO2 + 26 H2O + 2 N2
FeCO3 + H2O = Fe(OH)3 + H2 + CO2 =>
2 FeCO3 + 4 H2O = 2 Fe(OH)3 + H2 + 2 CO2
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O =>
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O
Ca(NO3)2 + Ba = Ba(NO3)2 + Ca =>
Ca(NO3)2 + Ba = Ba(NO3)2 + Ca
Na + PO4 = Na3PO4 =>
3 Na + PO4 = Na3PO4
Au + AgClO4 = AuClO4 + Ag =>
Au + AgClO4 = AuClO4 + Ag
K4Cr2O7 + C + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
K4Cr2O7 + C + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 5 H2O + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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