| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
C3H8(g) + O2(l) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(l) = 3 CO2(g) + 4 H2O(g)
SbS2 + HCl = H2S + S + SbCl =>
2 SbS2 + 2 HCl = H2S + 3 S + 2 SbCl
SiO2 + Cl2 = SiCl4 + O2Cl =>
2 SiO2 + 5 Cl2 = 2 SiCl4 + 2 O2Cl
Mg(s) + FeCl2(aq) = MgCl2(aq) + Fe(s) =>
Mg(s) + FeCl2(aq) = MgCl2(aq) + Fe(s)
Na2SO4 + SrCl2 = SrSO4 + NaCl =>
Na2SO4 + SrCl2 = SrSO4 + 2 NaCl
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
C7H2O3 + H2O = C2H4O2 + CO2 =>
C7H2O3 + 5 H2O = 3 C2H4O2 + CO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
NO2{-} + Al + OH{-} + H2O = Al(OH)4{-} + NH3 =>
NO2{-} + 2 Al + OH{-} + 5 H2O = 2 Al(OH)4{-} + NH3
NH4OH + Cl2 = H2O + NH4Cl + NH4OCl =>
2 NH4OH + Cl2 = H2O + NH4Cl + NH4OCl
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
FeCl3 + HI = I2 + Fe + HCl =>
2 FeCl3 + 6 HI = 3 I2 + 2 Fe + 6 HCl
(NH4)2SO4 + Pb(No3)2 = PbSO4 + (NH4)2(No3)2 =>
(NH4)2SO4 + Pb(No3)2 = PbSO4 + (NH4)2(No3)2
Cu + Fe2O3 = CuO3 + Fe2 =>
Cu + Fe2O3 = CuO3 + Fe2
Br2O3 + NaClO + NaOH = NaBrO3 + NaCl + H2O =>
Br2O3 + 2 NaClO + 2 NaOH = 2 NaBrO3 + 2 NaCl + H2O
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
V2O5 + H2SO4 = V2(SO4)5 + H2O =>
V2O5 + 5 H2SO4 = V2(SO4)5 + 5 H2O
AgCl + CN{-} = Ag(CN)2{-} + Cl{-} =>
AgCl + 2 CN{-} = Ag(CN)2{-} + Cl{-}
Fe(OH)2 + Cu = Fe + Cu(OH)2 =>
Fe(OH)2 + Cu = Fe + Cu(OH)2
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
C8H8O3 + OH = C7H6O3 + H2O =>
7 C8H8O3 + 14 OH = 8 C7H6O3 + 11 H2O
Zn(OH)NO3 = Zn(OH) + NO3 =>
Zn(OH)NO3 = Zn(OH) + NO3
C2H5OH + KOH = C2H5OK + H2O =>
C2H5OH + KOH = C2H5OK + H2O
Ni + Cu(NO3)2 = Ni(NO3)2 + Cu =>
Ni + Cu(NO3)2 = Ni(NO3)2 + Cu
Ca(NO3)2 + Nh3 = CaNh3 + NO3 =>
Ca(NO3)2 + Nh3 = CaNh3 + 2 NO3
(NH2)2CO = C3N6H6 + NH3 + CO2 =>
6(NH2)2CO = C3N6H6 + 6 NH3 + 3 CO2
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + 2 NH4NO3(aq)
Mn7 = Mn2 =>
2 Mn7 = 7 Mn2
Bi2O3 + TiO2 = Bi2Ti2O7 =>
Bi2O3 + 2 TiO2 = Bi2Ti2O7
(NH4)2U2O7 = U3O8 + NH3 + H2O + N2 =>
9(NH4)2U2O7 = 6 U3O8 + 14 NH3 + 15 H2O + 2 N2
NO2 + Ca(OH)2 = Ca(NO3)2 + H2 =>
2 NO2 + Ca(OH)2 = Ca(NO3)2 + H2
H2SO4 + PbO = Pb(HSO4)2 + H2O =>
2 H2SO4 + PbO = Pb(HSO4)2 + H2O
C2H3COOH + C2H5OH = CH3COOC2H5 + H2O =>
2 C2H3COOH + 3 C2H5OH = 3 CH3COOC2H5 + H2O
Co(NO3)2 + Na2(SiO3) = Co(SiO3) + Na(NO3) =>
Co(NO3)2 + Na2(SiO3) = Co(SiO3) + 2 Na(NO3)
Mg + NaBr = MgBr2 + Na =>
Mg + 2 NaBr = MgBr2 + 2 Na
HNO3 + P2O5 = N2O5 + H3PO4 =>
6 HNO3 + P2O5 = 3 N2O5 + 2 H3PO4
S(NH4)2 + HBr = NH4Br + H2S =>
S(NH4)2 + 2 HBr = 2 NH4Br + H2S
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
Fe(NO3)3 + KI = FeI2 + (NO3)3 + K =>
Fe(NO3)3 + 2 KI = FeI2 + (NO3)3 + 2 K
NNO3 + NaCl = NCl + NaNO3 =>
NNO3 + NaCl = NCl + NaNO3
CH + O2 = CHO5 =>
2 CH + 5 O2 = 2 CHO5
KClO3 + BaCl = KCl + BaClO3 =>
KClO3 + BaCl = KCl + BaClO3
ZnS + SnO2 = ZnO + SnS2 =>
2 ZnS + SnO2 = 2 ZnO + SnS2
BH3 + H2O = BH5O =>
BH3 + H2O = BH5O
MgCO3 + H2SO4 = MgSO4H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4H2O + CO2
HI + Sb2O5 = H2O + Sb2O3 + I2 =>
4 HI + Sb2O5 = 2 H2O + Sb2O3 + 2 I2
Zn + SO2 = ZnS + ZnO =>
3 Zn + SO2 = ZnS + 2 ZnO
BaZnO2 + HCl = BaCl2 + ZnCl2 + H2O =>
BaZnO2 + 4 HCl = BaCl2 + ZnCl2 + 2 H2O
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/25
Équations équilibrées sur04/22/24
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