| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO2 + 4 HCl = CaCl4 + 2 H2O
FeS2 + Cu2S + HNO3 = CuSO4 + Fe2(SO4)3 + NO + H2O =>
6 FeS2 + 3 Cu2S + 40 HNO3 = 6 CuSO4 + 3 Fe2(SO4)3 + 40 NO + 20 H2O
CdS + I2 + HCl = HI + S + CdCl2 =>
CdS + I2 + 2 HCl = 2 HI + S + CdCl2
Be(AlO2)2 + HI = AlI3 + BeI2 + H2O =>
Be(AlO2)2 + 8 HI = 2 AlI3 + BeI2 + 4 H2O
NH3 + HCl + H2O = NH4 + HClO =>
2 NH3 + HCl + H2O = 2 NH4 + HClO
Sn(N03)2 + HCl = Sn(Cl)2 + HN03 =>
Sn(N03)2 + 2 HCl = Sn(Cl)2 + 2 HN03
Cu(NO3)2(aq) + NH3(aq) = Cu(NH3)2(aq) + NO3(g) =>
Cu(NO3)2(aq) + 2 NH3(aq) = Cu(NH3)2(aq) + 2 NO3(g)
NaHCO3 + C3H5COOH = CH3COONa + H2O + CO2 =>
9 NaHCO3 + 4 C3H5COOH = 9 CH3COONa + 3 H2O + 7 CO2
Fe2O3 + Cu = CuO + FeO =>
Fe2O3 + Cu = CuO + 2 FeO
Hg(NO3)2 + Na2SeSO3 = Hg2Se + Na(NO3)2 + SO2 + O2 =>
4 Hg(NO3)2 + 2 Na2SeSO3 = 2 Hg2Se + 4 Na(NO3)2 + 2 SO2 + O2
H2SO4 + C20H14O4 = CO2 + S + H2O =>
43 H2SO4 + 3 C20H14O4 = 60 CO2 + 43 S + 64 H2O
Pb + NH4 = PbNH4 =>
Pb + NH4 = PbNH4
C6H8O7 + O2 = C6H8O9 =>
C6H8O7 + O2 = C6H8O9
NaClO(l) + H2O(l) = HClO(aq) + NaOH(aq) =>
NaClO(l) + H2O(l) = HClO(aq) + NaOH(aq)
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
MnO + NO3{-} + CO3{2-}) = MnO4{2-} + NO2{-} + CO2 =>
MnO + 2 NO3{-} + CO3{2-}) = MnO4{2-} + 2 NO2{-} + CO2
Mg(OH)2 + Na2CO3 = MgCO3 + NaOH =>
Mg(OH)2 + Na2CO3 = MgCO3 + 2 NaOH
HSO4(aq) + H2O(l) = H3O(aq) + SO4(aq) =>
HSO4(aq) + H2O(l) = H3O(aq) + SO4(aq)
Ba(OH)2 + CuSO4 = BaSO4 + (OH)2Cu =>
Ba(OH)2 + CuSO4 = BaSO4 + (OH)2Cu
AsCl4 + H2O = As(OH)4 + HCl =>
AsCl4 + 4 H2O = As(OH)4 + 4 HCl
PB(NO3)2 + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2 + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
LiOH + HCl = HOH + ClLi =>
LiOH + HCl = HOH + ClLi
LiK2CrO4 + BaCl = LiCl + BaK2CrO4 =>
LiK2CrO4 + BaCl = LiCl + BaK2CrO4
C9H10O + CH3NH2 = C10H15N + O =>
C9H10O + CH3NH2 = C10H15N + O
KHSO4(s) = K2O + H2O(g) + SO3(g) =>
2 KHSO4(s) = K2O + H2O(g) + 2 SO3(g)
C2H2 + AgNO3 + NH4OH = C2Ag2 + NH4NO3 + H2O =>
C2H2 + 2 AgNO3 + 2 NH4OH = C2Ag2 + 2 NH4NO3 + 2 H2O
HNO3 + Ra = Ra(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Ra = 4 Ra(NO3)2 + NH4NO3 + 3 H2O
Al2(SO4)3 + Li = Li(SO4)4 + Al2 =>
4 Al2(SO4)3 + 3 Li = 3 Li(SO4)4 + 4 Al2
CaCO3 + HCOOH = Ca(HCOO)2 + CO2 + H2O =>
CaCO3 + 2 HCOOH = Ca(HCOO)2 + CO2 + H2O
CH3CH2CCH + Br2 = CH3CH2CBr2CHBr2(l) =>
CH3CH2CCH + 2 Br2 = CH3CH2CBr2CHBr2(l)
HI + FeCl3 = FeCl2 + HCl + I2 =>
2 HI + 2 FeCl3 = 2 FeCl2 + 2 HCl + I2
FeSO4 + NaOCl + H2O = FeO3 + NaCl + HSO4 =>
2 FeSO4 + 5 NaOCl + H2O = 2 FeO3 + 5 NaCl + 2 HSO4
MnO4{-} + H2S + H{+} = Mn{2+} + S2 + H2O =>
4 MnO4{-} + 10 H2S + 12 H{+} = 4 Mn{2+} + 5 S2 + 16 H2O
Ag + I2 = IAg =>
2 Ag + I2 = 2 IAg
KMnO4 + CH3OH + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 CH3OH + 6 H2SO4 = 5 HCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
MgOH + HCl = ClMg + HOH =>
MgOH + HCl = ClMg + HOH
Al + AuCl3 = AlCl + Au =>
3 Al + AuCl3 = 3 AlCl + Au
HNO3 + Sn + HCl = SnCl4 + NO + H2O =>
4 HNO3 + 3 Sn + 12 HCl = 3 SnCl4 + 4 NO + 8 H2O
KOH + Zn(OH)2 = K2ZnO2 + H2O =>
2 KOH + Zn(OH)2 = K2ZnO2 + 2 H2O
Cu + Fe + S = CuFeS2 =>
Cu + Fe + 2 S = CuFeS2
TiCl4 = Cl2 + Ti =>
TiCl4 = 2 Cl2 + Ti
AlCl3 + AlNO3 = AlCl + Al(NO3)3 =>
AlCl3 + 3 AlNO3 = 3 AlCl + Al(NO3)3
PbO + HNO3 = PbO2 + HNO2 =>
PbO + HNO3 = PbO2 + HNO2
Ni{2+} + H2S + NH3 = NiS + NH4{+} =>
Ni{2+} + H2S + 2 NH3 = NiS + 2 NH4{+}
HI(aq) + (NH4)2SO4(aq) = H2SO4 + NH4I =>
2 HI(aq) + (NH4)2SO4(aq) = H2SO4 + 2 NH4I
SO2() + O2() = SO3() =>
2 SO2() + O2() = 2 SO3()
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
MnO2 + H2SO4 = Mn2SO4 + H2O + O2 =>
4 MnO2 + 2 H2SO4 = 2 Mn2SO4 + 2 H2O + 3 O2
Na2SO4 + NaNO3 = Na3SO4NO3 =>
Na2SO4 + NaNO3 = Na3SO4NO3
CuO + HNO3 = Cu(NO3)2H2O =>
CuO + 2 HNO3 = Cu(NO3)2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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