| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4(s)
C8H10 + H2O = CO + H2 =>
C8H10 + 8 H2O = 8 CO + 13 H2
CH4 + Cl1 = CCl4 + HCl =>
CH4 + 8 Cl1 = CCl4 + 4 HCl
TiCl4(s) + H2O(l) = TiO2(s) + HCl(aq) =>
TiCl4(s) + 2 H2O(l) = TiO2(s) + 4 HCl(aq)
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
Li(s) + HNO3(aq) = LiNO3(aq) + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2(g)
Ce2 + KOH = KCe + KCeO3 + H2O =>
3 Ce2 + 6 KOH = 5 KCe + KCeO3 + 3 H2O
MgCO3(t) = MgO + CO2 =>
MgCO3(t) = MgO + CO2
Hg2(NO3)2 + K3PO4 = (Hg2)3(PO4)2 + KNO3 =>
3 Hg2(NO3)2 + 2 K3PO4 = (Hg2)3(PO4)2 + 6 KNO3
CuC2H3O2 + (NH4)2S = CuS + (NH4)2C2H3O2 =>
CuC2H3O2 + (NH4)2S = CuS + (NH4)2C2H3O2
B2O3(s) + HF = BF3(s) + H2O =>
B2O3(s) + 6 HF = 2 BF3(s) + 3 H2O
PbS(s) + O2 = PbO(s) + SO2 =>
2 PbS(s) + 3 O2 = 2 PbO(s) + 2 SO2
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + Na2SO4 + H2O =>
2 CH3CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2Br + Na2SO4 + 2 H2O
KI + KIO3 = KI3 + K2O =>
8 KI + KIO3 = 3 KI3 + 3 K2O
FeCl3*6H2O = Fe + Cl2 + H2O =>
2 FeCl3*6H2O = 2 Fe + 3 Cl2 + 12 H2O
Mg(CO3)2 = MgO2 + CO2 =>
Mg(CO3)2 = MgO2 + 2 CO2
NaCO3(s) = NaO(s) + CO2(g) =>
NaCO3(s) = NaO(s) + CO2(g)
Hg + S = Hg2S =>
2 Hg + S = Hg2S
Cu(NO3)2(aq) + Na2CO3(s) + H2O = (CuOH)2CO3 + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(s) + H2O = (CuOH)2CO3 + 4 NaNO3(aq) + CO2(g)
SrCO3 + WO3 = SrWO3 + CO2 + O2 =>
2 SrCO3 + 2 WO3 = 2 SrWO3 + 2 CO2 + O2
KCl + Al2(SO4)3 = K2SO4 + AlCl3 =>
6 KCl + Al2(SO4)3 = 3 K2SO4 + 2 AlCl3
Fe(OH)3 + SO2 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 SO2 = Fe2(SO3)3 + 3 H2O
KHC2O4*H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
KHC2O4*H2C2O4*2H2O + 3 KOH = 2 K2C2O4 + 5 H2O
C2H4N4 + O2 = CO2 + H2O + N2 =>
C2H4N4 + 3 O2 = 2 CO2 + 2 H2O + 2 N2
NH4Br(aq) + CaCl2(aq) = NH4Cl + CaBr2 =>
2 NH4Br(aq) + CaCl2(aq) = 2 NH4Cl + CaBr2
FeSO4 + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeSO4 + H2SO4 = Fe2(SO4)3 + H2
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
Rb3PO4 + FeSiO3 = Rb2SiO3 + Fe3(PO4)2 =>
2 Rb3PO4 + 3 FeSiO3 = 3 Rb2SiO3 + Fe3(PO4)2
Fe + Zn(NO3)2 = Fe(NO3)3 + Zn =>
2 Fe + 3 Zn(NO3)2 = 2 Fe(NO3)3 + 3 Zn
Cu(OH)2 + H{+} = Cu{2+} + H2O =>
Cu(OH)2 + 2 H{+} = Cu{2+} + 2 H2O
NH4OH + NO3 = NH4NO3 + H2O =>
10 NH4OH + 8 NO3 = 9 NH4NO3 + 7 H2O
Mg(NO3)2 + K4Fe(CN)6 = KNO3 + Mg2[Fe(CN)6] =>
2 Mg(NO3)2 + K4Fe(CN)6 = 4 KNO3 + Mg2[Fe(CN)6]
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
V + HF + HNO3 = HVF6 + NO2 + H2O =>
V + 6 HF + 5 HNO3 = HVF6 + 5 NO2 + 5 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
NO3{-} + H{+} + e = N2 + H2O =>
2 NO3{-} + 12 H{+} + 10e = N2 + 6 H2O
HI + H2O = H3O + I =>
HI + H2O = H3O + I
NH4Cl + Na2SiO3 + H2O = H2SiO3 + NH4OH + NaCl =>
2 NH4Cl + Na2SiO3 + 2 H2O = H2SiO3 + 2 NH4OH + 2 NaCl
C7H15COOH + O2 = CO + H2O =>
C7H15COOH + 7 O2 = 8 CO + 8 H2O
NaOH + AgI = NaI + Ag2O + H2O =>
2 NaOH + 2 AgI = 2 NaI + Ag2O + H2O
FeCl2(aq) + Ag(s) = Fe(s) + AgCl(aq) =>
FeCl2(aq) + 2 Ag(s) = Fe(s) + 2 AgCl(aq)
Na + Na3[Co(NO2)6] = Na4[Co(NO2)6] =>
Na + Na3[Co(NO2)6] = Na4[Co(NO2)6]
BaCO4 + HNO3 = BaNO3 + HCO4 =>
BaCO4 + HNO3 = BaNO3 + HCO4
NH4NO3 + CH3COONa = NH4Na + NO3CH3COO =>
NH4NO3 + CH3COONa = NH4Na + NO3CH3COO
Na2O + H2CO3 = NaHCO3 + H2O =>
Na2O + 2 H2CO3 = 2 NaHCO3 + H2O
Fe3O4 + O2(g) = Fe2O3(s) =>
4 Fe3O4 + O2(g) = 6 Fe2O3(s)
Al2O3(S) + H2SO4(l) = Al2(SO4)3(S) + H2O(l) =>
Al2O3(S) + 3 H2SO4(l) = Al2(SO4)3(S) + 3 H2O(l)
Ag + HNO3 + HCl = AgCl + NO2 + H2O =>
Ag + HNO3 + HCl = AgCl + NO2 + H2O
V + HF + HNO3 = H2VF7 + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2VF7 + 5 NO + 10 H2O
HCN + HNO3 = CO2 + NO + H2O =>
3 HCN + 7 HNO3 = 3 CO2 + 10 NO + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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