| Équations équilibrées la veille |
2 CO + O2 = 2 CO2
(NH4)2(MoO4) + Na2HPO4 = Na(NH4) + (HPO4)(MoO4) =>
(NH4)2(MoO4) + Na2HPO4 = 2 Na(NH4) + (HPO4)(MoO4)
Ca(OH)2 + C6H12O6 + H2 = C6H12O6Ca + H2O =>
Ca(OH)2 + C6H12O6 + H2 = C6H12O6Ca + 2 H2O
H2SO4 + Rb = RbSO4 + H2O + H2S =>
5 H2SO4 + 4 Rb = 4 RbSO4 + 4 H2O + H2S
Fe{2+} + Au = Au{3+} + Fe =>
3 Fe{2+} + 2 Au = 2 Au{3+} + 3 Fe
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Cu + HSO2 = CuS + HOH + SO2 =>
Cu + 4 HSO2 = CuS + 2 HOH + 3 SO2
Si3N4 + NH4Cl = NH3 + SiCl4 =>
Si3N4 + 12 NH4Cl = 16 NH3 + 3 SiCl4
Cl2(g) + NaI(aq) + H2O(aq) = HCl(aq) + NaIO3(aq) =>
3 Cl2(g) + NaI(aq) + 3 H2O(aq) = 6 HCl(aq) + NaIO3(aq)
NH4OH + C3H6O = NH3 + C3H8O2 =>
NH4OH + C3H6O = NH3 + C3H8O2
Cl2(g) + H2O(l) = HCl(aq) + O2 =>
2 Cl2(g) + 2 H2O(l) = 4 HCl(aq) + O2
Cu2(SO4)2(aq) + Zn(s) = ZnSO4(aq) + Cu(s) =>
Cu2(SO4)2(aq) + 2 Zn(s) = 2 ZnSO4(aq) + 2 Cu(s)
Ni + AgCl = AgNi + Cl2 =>
2 Ni + 2 AgCl = 2 AgNi + Cl2
Zn + AgI = Zn3I + Ag =>
3 Zn + AgI = Zn3I + Ag
AlCl3 + H2S = Al2 + S3 + HCl =>
2 AlCl3 + 3 H2S = Al2 + S3 + 6 HCl
C6H5NO2 + Zn + HCl = C6H5(NH3)Cl + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 7 HCl = C6H5(NH3)Cl + 3 ZnCl2 + 2 H2O
Fe3O4 + Al = Fe3 + Al2O3 =>
3 Fe3O4 + 8 Al = 3 Fe3 + 4 Al2O3
NO3{-} + H{+} + e = NH4{-} + H2O =>
NO3{-} + 10 H{+} + 10e = NH4{-} + 3 H2O
HClO3 + HIO3 = H2O + I2 + HClO4 =>
5 HClO3 + 2 HIO3 = H2O + I2 + 5 HClO4
ZnO + P2O5 = ZnO5 + P2O3 =>
ZnO + 2 P2O5 = ZnO5 + 2 P2O3
CH3CO2H + NaOH = NaO3H5C2 =>
CH3CO2H + NaOH = NaO3H5C2
Sr(s) + HNO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + H2(g)
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
HNO3 + CO = HNO2 + CO2 =>
HNO3 + CO = HNO2 + CO2
Fe + Y = FeY =>
Fe + Y = FeY
Cu(NH3)4Cl2 + KCN + H2O = K2Cu(CN)3 + NH3 + (NO) + NH4Cl + KCl =>
5 Cu(NH3)4Cl2 + 15 KCN + H2O = 5 K2Cu(CN)3 + 14 NH3 + (NO) + 5 NH4Cl + 5 KCl
C7H6O2 + O4 = CO2 + H2O =>
4 C7H6O2 + 15 O4 = 28 CO2 + 12 H2O
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
I3{-2} + S2O3{-2} = S4O6{-2} + I{-} =>
2 I3{-2} + 2 S2O3{-2} = S4O6{-2} + 6 I{-}
Na2CrO4 + AgNO3 = Ag2CrO4(s) + NaNO3(aq) =>
Na2CrO4 + 2 AgNO3 = Ag2CrO4(s) + 2 NaNO3(aq)
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb{2+} + Cl{-} = Pb + Cl2 =>
Pb{2+} + 2 Cl{-} = Pb + Cl2
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NH4NO3 =>
7 Cu(NO3)2 + 34 NH3 + 20 H2O = 7 Cu(OH)2 + 16 NH4NH4NO3
H5IO6 + Cr + H3O = IO3{-} + Cr{3+} + H2O =>
3 H5IO6 + Cr + 3 H3O = 3 IO3{-} + Cr{3+} + 12 H2O
As2O3 + NaHCO3 + I2 = NaAsO4 + NaI + CO2 + H2O =>
As2O3 + 10 NaHCO3 + 4 I2 = 2 NaAsO4 + 8 NaI + 10 CO2 + 5 H2O
Na2[Zn(OH)4] + H2SO4 = Na2SO4 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Na2SO4 + Zn(OH)2 + 2 H2O
CuO + CH3CH2CH2CH2OH = Cu + CO + H2O =>
8 CuO + CH3CH2CH2CH2OH = 8 Cu + 4 CO + 5 H2O
Ag2S + H{+} + NO3{-} = Ag{+} + NO2 + S + H2O =>
Ag2S + 4 H{+} + 2 NO3{-} = 2 Ag{+} + 2 NO2 + S + 2 H2O
C + NaNO3 = CO2 + Na3N + N2O =>
4 C + 3 NaNO3 = 4 CO2 + Na3N + N2O
C6H10O5 = C71H120 + CO + H2O =>
131 C6H10O5 = 6 C71H120 + 360 CO + 295 H2O
Ca(COOH)2 = HCHO + CaCO3 =>
Ca(COOH)2 = HCHO + CaCO3
NHO3 + Na2CO3 = HCO3 + Na2NO3 =>
NHO3 + Na2CO3 = HCO3 + Na2NO3
C3H8O = C + H2 + O2 =>
2 C3H8O = 6 C + 8 H2 + O2
Fe(CN)3 + CN{-} = Fe(CN)6{3} + e =>
Fe(CN)3 + 3 CN{-} = Fe(CN)6{3} + 6e
H3PO3 + Co(OH)2 = H2O + Co3(PO3)2 =>
2 H3PO3 + 3 Co(OH)2 = 6 H2O + Co3(PO3)2
Fe2(SO4)3 + KOH = K(SO4)3 + Fe2OH =>
Fe2(SO4)3 + KOH = K(SO4)3 + Fe2OH
Mn(OH)4 + H3 + PO4 = Mn3(PO4)4 + H2O =>
3 Mn(OH)4 + 4 H3 + 4 PO4 = Mn3(PO4)4 + 12 H2O
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Équations équilibrées sur01/07/25
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