| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + O2 = H2O2
HC2H3O2 + KNO2 = KC2H3O2 + HNO2 =>
HC2H3O2 + KNO2 = KC2H3O2 + HNO2
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
AsH3 + O2 = As2O3 + H2O =>
2 AsH3 + 3 O2 = As2O3 + 3 H2O
Al2 + (CO3)3 = Al2O3 + CO2 =>
Al2 + (CO3)3 = Al2O3 + 3 CO2
KMnO4 + K2S + H2O = MnO2 + KOH + S =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 8 KOH + 3 S
Al + (NH4)2SO4 = Al(NH4)2SO4 =>
Al + (NH4)2SO4 = Al(NH4)2SO4
Ai(s) + O(s) = AiO(s) =>
Ai(s) + O(s) = AiO(s)
PbO2 + KI = PbI4 + K2O =>
PbO2 + 4 KI = PbI4 + 2 K2O
Sn + Pb(NO3)2 = Pb + Sn(NO3)3 =>
2 Sn + 3 Pb(NO3)2 = 3 Pb + 2 Sn(NO3)3
BaCl2(aq) + SO4(aq) = BaSO4(s) + Cl(aq) =>
BaCl2(aq) + SO4(aq) = BaSO4(s) + 2 Cl(aq)
Na2C2O4 + Al2(CO3)3 = Na2(CO3)3 + Al2C2O4 =>
Na2C2O4 + Al2(CO3)3 = Na2(CO3)3 + Al2C2O4
Li + CeCl3 = Ce + LiCl =>
3 Li + CeCl3 = Ce + 3 LiCl
C2H2(COOH)2Na2CO3 = C2H2(COONa)2CO2H2O =>
C2H2(COOH)2Na2CO3 = C2H2(COONa)2CO2H2O
AgNO3 + H2O2 = Ag + O2 + HNO3 =>
2 AgNO3 + H2O2 = 2 Ag + O2 + 2 HNO3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
PtBr2 + H2 = H2Br2 + Pt =>
PtBr2 + H2 = H2Br2 + Pt
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C4H8N2O3(aq) + O2(g) = CO2(g) + H2O(l) + CH4N2O(aq) =>
C4H8N2O3(aq) + 3 O2(g) = 3 CO2(g) + 2 H2O(l) + CH4N2O(aq)
C10H8O + NaOH = C10H7NaO + H2O =>
C10H8O + NaOH = C10H7NaO + H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
AsH3 + O2 = AsO2 + H2O =>
4 AsH3 + 7 O2 = 4 AsO2 + 6 H2O
(Mg) + (HCl) = (MgHCl) =>
(Mg) + (HCl) = (MgHCl)
AsH3 + O2 = AsO2 + H2O =>
4 AsH3 + 7 O2 = 4 AsO2 + 6 H2O
C6H5C3H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5C3H5 + 52 KMnO4 + 78 H2SO4 = 45 C6H5COOH + 52 MnSO4 + 26 K2SO4 + 118 H2O
KMnO4 + K2S + H2O = MnO2 + KOH + S =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 8 KOH + 3 S
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
Fe + HCl = FeHCl =>
Fe + HCl = FeHCl
MnO2 + Cl2 + H2O = MnO4{-} + Cl{-} + H{+} =>
2 MnO2 + 3 Cl2 + 4 H2O = 2 MnO4{-} + 6 Cl{-} + 8 H{+}
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cu15Fe15O4 + HCl + H2O = CuO + FeCl3 + H2 =>
2 Cu15Fe15O4 + 90 HCl + 22 H2O = 30 CuO + 30 FeCl3 + 67 H2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
C6H12O6 = C4H9OH + H2 + CO2 =>
7 C6H12O6 = 6 C4H9OH + 12 H2 + 18 CO2
Zn(NO3)2 + Na3PO4 = ZnPO4 + Na3(NO3)2 =>
Zn(NO3)2 + Na3PO4 = ZnPO4 + Na3(NO3)2
CH3COOH + CaCO3 = CaCH3COOH + CO2 + H2O =>
5 CH3COOH + 4 CaCO3 = 4 CaCH3COOH + 6 CO2 + 2 H2O
NaHCO3(aq) + BaCl2(aq) = HCl(aq) + NaCl(s) + BaCO3(s) =>
NaHCO3(aq) + BaCl2(aq) = HCl(aq) + NaCl(s) + BaCO3(s)
CH3CN + H2O = H3O + CO2 + NO2 =>
CH3CN + 21 H2O = 15 H3O + 2 CO2 + NO2
MgNH4PO4*H2O = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4*H2O = Mg2P2O7 + 2 NH3 + 3 H2O
PdSO4 + Na2S = PdS + Na2SO4 =>
PdSO4 + Na2S = PdS + Na2SO4
C7H8 + KMnO4 + H2SO4 = C7H6O + K2SO4 + MnSO4 + H2O =>
5 C7H8 + 4 KMnO4 + 6 H2SO4 = 5 C7H6O + 2 K2SO4 + 4 MnSO4 + 11 H2O
iron(III)chloride + sodiumphosphate = iron(III)phosphate + sodiumchloride =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
Na2CO3 + AlCl3*6H2O = NaCl + Al2(CO3)3 + H2O =>
3 Na2CO3 + 2 AlCl3*6H2O = 6 NaCl + Al2(CO3)3 + 12 H2O
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
(NH4)2Cl2O7 = N2 + Cl2O3 + H2O =>
(NH4)2Cl2O7 = N2 + Cl2O3 + 4 H2O
iron(III)chloride + sodiumphosphate = iron(III)phosphate + sodiumchloride =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
KCr(SO4)2 + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 =>
2 KCr(SO4)2 + 3 K2S2O8 + 7 H2O = K2Cr2O7 + 3 K2SO4 + 7 H2SO4
LiOH(s) + CO2(g) = LiHCO3(s) =>
LiOH(s) + CO2(g) = LiHCO3(s)
Cu(OH)2 = CuO2 + H2 =>
Cu(OH)2 = CuO2 + H2
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Équations équilibrées sur01/31/24
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