| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2HPO4 = H3PO4 + 2 NH3
KOH + NH4 + SO4 = K2SO4 + NH3 + H2O =>
2 KOH + 2 NH4 + SO4 = K2SO4 + 2 NH3 + 2 H2O
KNO3 = K2O + NO2 + O =>
2 KNO3 = K2O + 2 NO2 + O
BaO2 + KI + HCl = KCl + BaCl2 + H2O + I2 =>
BaO2 + 2 KI + 4 HCl = 2 KCl + BaCl2 + 2 H2O + I2
KNO3 = K2O + NO2 + O =>
2 KNO3 = K2O + 2 NO2 + O
Cu3(AsO4)2(s) = Cu3 + (AsO4)2 =>
Cu3(AsO4)2(s) = Cu3 + (AsO4)2
Hg + Ag + NO3 = Ag(NO3)2Hg =>
Hg + Ag + 2 NO3 = Ag(NO3)2Hg
KOH + NH4 + SO4 = K2SO4 + NH3 + H2O =>
2 KOH + 2 NH4 + SO4 = K2SO4 + 2 NH3 + 2 H2O
Ag + K3[Fe(Cn)6] = Ag[Fe(Cn)6] + K =>
Ag + K3[Fe(Cn)6] = Ag[Fe(Cn)6] + 3 K
H2O(l) = O2(g) + H2(g) =>
2 H2O(l) = O2(g) + 2 H2(g)
K2 + H2SO4 = K2SO4 + H =>
K2 + H2SO4 = K2SO4 + 2 H
Ag(s) + H2S(s) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(s) = Ag2S(s) + H2(g)
Cu3(AsO4)2(s) = Cu3 + (AsO4)2 =>
Cu3(AsO4)2(s) = Cu3 + (AsO4)2
N2 + H2 + S = (NH4)2S =>
N2 + 4 H2 + S = (NH4)2S
C12H22O11 + Ca(OH)2 = C6H10CaO6 + H2O =>
C12H22O11 + 2 Ca(OH)2 = 2 C6H10CaO6 + 3 H2O
H2AsO4 + Zn + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
2 H2AsO4 + 9 Zn + 18 HNO3 = 2 AsH3 + 9 Zn(NO3)2 + 8 H2O
Zn(NO3)2 + Cu(OH)2 = Zn(OH)2 + Cu(NO3)2 =>
Zn(NO3)2 + Cu(OH)2 = Zn(OH)2 + Cu(NO3)2
Ba(NO3) + Zn = Zn(NO3)2 + Ba =>
2 Ba(NO3) + Zn = Zn(NO3)2 + 2 Ba
Mg + Cu2(SO4)2 = Mg2(SO4)2 + Cu =>
2 Mg + Cu2(SO4)2 = Mg2(SO4)2 + 2 Cu
Cl3 + Pb = PbCl2 =>
2 Cl3 + 3 Pb = 3 PbCl2
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
Ca5(PO4)3OH + H2CO3 = Ca{2+} + HPO4{2-} + HCO3{-} + H2O =>
Ca5(PO4)3OH + 4 H2CO3 = 5 Ca{2+} + 3 HPO4{2-} + 4 HCO3{-} + H2O
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
[Ni(NH3)6](OH)2 + HCl = NiCl2 + NH4Cl + H2O =>
[Ni(NH3)6](OH)2 + 8 HCl = NiCl2 + 6 NH4Cl + 2 H2O
Na2TiO3 + Zn + HCl = TiCl3 + ZnCl2 + NaCl + H2O =>
2 Na2TiO3 + Zn + 12 HCl = 2 TiCl3 + ZnCl2 + 4 NaCl + 6 H2O
CuSO4*5H2O + NaHCO3 = CO2 + CuCO3 + H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaHCO3 = CO2 + CuCO3 + 6 H2O + Na2SO4
KOH + H2O = KH2O + OH =>
KOH + H2O = KH2O + OH
HNO3 + FeCl2 = HCl + Fe(NO3)2 =>
2 HNO3 + FeCl2 = 2 HCl + Fe(NO3)2
C12H22O11 + Ca(OH)2 = C6H10CaO6 + H2O =>
C12H22O11 + 2 Ca(OH)2 = 2 C6H10CaO6 + 3 H2O
CrOHCl2 + KOH = Cr(OH)3 + KCl =>
CrOHCl2 + 2 KOH = Cr(OH)3 + 2 KCl
C2H5OH + Cl2 = C2HCl3O + HCl =>
C2H5OH + 4 Cl2 = C2HCl3O + 5 HCl
NH4F + HCl = HF + NH4Cl =>
NH4F + HCl = HF + NH4Cl
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
K3(Fe(CN)6) + NaOH = K3Na[Fe(CN)6] + H2O + O2 =>
4 K3(Fe(CN)6) + 4 NaOH = 4 K3Na[Fe(CN)6] + 2 H2O + O2
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Cl3 + Pb = PbCl2 =>
2 Cl3 + 3 Pb = 3 PbCl2
Al(OH)3(aq) + H2SO4(aq) = H2O + Al2(SO4)3 =>
2 Al(OH)3(aq) + 3 H2SO4(aq) = 6 H2O + Al2(SO4)3
HNO3 + FeCl2 = HCl + Fe(NO3)2 =>
2 HNO3 + FeCl2 = 2 HCl + Fe(NO3)2
CrCl3 + O2 + NaOH = NaCrO4 + NaCl + H2O =>
CrCl3 + O2 + 4 NaOH = NaCrO4 + 3 NaCl + 2 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Na2[Sn(OH)4] + N2O + H2O = Na2[Sn(OH)6] + N2 =>
Na2[Sn(OH)4] + N2O + H2O = Na2[Sn(OH)6] + N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(NO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(NO3)2 =>
Mg(NO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(NO3)2
HI + CuCO3 = OH + CO2 + CuI =>
HI + CuCO3 = OH + CO2 + CuI
Fe(NO4)3 = Fe2O3 + O2 + NO2 =>
4 Fe(NO4)3 = 2 Fe2O3 + 9 O2 + 12 NO2
NaF + AgNO3 + NH3 = AgF + NaNH3NO3 =>
NaF + AgNO3 + NH3 = AgF + NaNH3NO3
Cl2 + CrCl3 + NaCH3COO + H2O = NaCl + NaCrO4 + CH3COOH =>
2 Cl2 + CrCl3 + 8 NaCH3COO + 4 H2O = 7 NaCl + NaCrO4 + 8 CH3COOH
Li(OH)2 + HClO3 = Li(ClO3)2 + H2O =>
Li(OH)2 + 2 HClO3 = Li(ClO3)2 + 2 H2O
C6H6CH3 + NaMnO4 = MnO2 + NaOH + H2O + C6H6COONa =>
C6H6CH3 + 2 NaMnO4 = 2 MnO2 + NaOH + H2O + C6H6COONa
Pb(NO3) + KI(aq) = PbI(s) + KNO3(aq) =>
Pb(NO3) + KI(aq) = PbI(s) + KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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