| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba + 2 ClO = Cl2 + 2 BaO
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HCl + PbO2 = Pb2 + Cl + H2O =>
8 HCl + 2 PbO2 = Pb2 + 8 Cl + 4 H2O
C2H6 + HBr = C2H7Br =>
C2H6 + HBr = C2H7Br
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
C4H8 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 C3H6O2 + 8 K2SO4 + 16 MnSO4 + 24 H2O
CaCO3(ac) + HCl(ac) = CaCl2(ac) + H2CO3(ac) =>
CaCO3(ac) + 2 HCl(ac) = CaCl2(ac) + H2CO3(ac)
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
BaO + NaI = BaI + NaO =>
BaO + NaI = BaI + NaO
Zn(NO3)2 + Na2S = ZnS + NaNO3 =>
Zn(NO3)2 + Na2S = ZnS + 2 NaNO3
C7H6O2 + C6H7N = C13H11NO + H2O =>
C7H6O2 + C6H7N = C13H11NO + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MgCO3 + CO2 = MgC2O5 =>
MgCO3 + CO2 = MgC2O5
NH4Cl + NaOH = NaCl + NH4OH = NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH4OH
Sn{+4} = Sn + {+2} =>
Sn{+4} = Sn + 2{+2}
H2B6 + H2O = H3BO3 + H2 =>
H2B6 + 18 H2O = 6 H3BO3 + 10 H2
Ba2 + ClO = Cl2 + BaO =>
Ba2 + 2 ClO = Cl2 + 2 BaO
MgSO4 + KNO3 = Mg(NO3)2 + K2(SO4) =>
MgSO4 + 2 KNO3 = Mg(NO3)2 + K2(SO4)
OH{-} + Br = BrO3{-} + Br{-} + H2O =>
6 OH{-} + 6 Br = BrO3{-} + 5 Br{-} + 3 H2O
Fe(C2H3OO)2 + Na3PO4 = Fe3(PO4)2 + Na(C2H3OO) =>
3 Fe(C2H3OO)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 Na(C2H3OO)
HAsO2 + Ca(OH)2 = Ca3(AsO3)2 + H2O =>
2 HAsO2 + 3 Ca(OH)2 = Ca3(AsO3)2 + 4 H2O
Ag2SO4 + NaCl = AgCl + Na2(SO4) =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2(SO4)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
Pb + Cu(NO3)2 = Cu + Pb(NO3)2 =>
Pb + Cu(NO3)2 = Cu + Pb(NO3)2
TiSO4 = TiSO3 + O2 =>
2 TiSO4 = 2 TiSO3 + O2
KClO30 = KCl + O2 =>
KClO30 = KCl + 15 O2
(NH4)3PO4 + Co2SO4 = (NH4)2SO4 + Co3PO4 =>
2(NH4)3PO4 + 3 Co2SO4 = 3(NH4)2SO4 + 2 Co3PO4
CH3 + NaHCO3 = NaCH3COO + H2O + CO2 =>
8 CH3 + 7 NaHCO3 = 7 NaCH3COO + 5 H2O + CO2
PbO2(heat) = PbO + O2 =>
2 PbO2(heat) = 2 PbO + O2
H2SO4 + Fe(NO3)2 = FeSO4 + HNO3 =>
H2SO4 + Fe(NO3)2 = FeSO4 + 2 HNO3
NaOH + ZnSO4 = Na2SO4 + Zn(OH)2 =>
2 NaOH + ZnSO4 = Na2SO4 + Zn(OH)2
PbCrO4 + KOH = Pb(OH)2 + K2CrO4 =>
PbCrO4 + 2 KOH = Pb(OH)2 + K2CrO4
Mg(OH)2 + CH3COOH = HOH + Mg(CH3COO)2 =>
Mg(OH)2 + 2 CH3COOH = 2 HOH + Mg(CH3COO)2
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
HMnO4 + HCl = MnCl2 + Cl2 + HOH =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 5 Cl2 + 8 HOH
AgNO3(aq) + NH3(aq) + H2O(l) = Ag(NH3)OH(a) + NH4NO3(aq) =>
AgNO3(aq) + 2 NH3(aq) + H2O(l) = Ag(NH3)OH(a) + NH4NO3(aq)
KMnO4 + C2H5OH + HCl = CHOOH + MnO2 + KCl + H2O =>
8 KMnO4 + 3 C2H5OH + 8 HCl = 6 CHOOH + 8 MnO2 + 8 KCl + 7 H2O
CaCO3 + Li3Fe(CN)6 = Ca3[Fe(CN)6]2 + Li2CO3 =>
3 CaCO3 + 2 Li3Fe(CN)6 = Ca3[Fe(CN)6]2 + 3 Li2CO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaHCO3 + H3C8H5O7 = CO2 + H2O + Na3C6H5O7 =>
39 NaHCO3 + 9 H3C8H5O7 = 33 CO2 + 23 H2O + 13 Na3C6H5O7
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C3H14 + O2 = CO3 + H2O =>
C3H14 + 8 O2 = 3 CO3 + 7 H2O
K + Zn(NO3)2 = K(NO3)3 + Zn =>
2 K + 3 Zn(NO3)2 = 2 K(NO3)3 + 3 Zn
St + O2 = St2O =>
4 St + O2 = 2 St2O
C3H8S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(g) + SO2(g)
Mn2O7 + K2O = Mn2K2 + O =>
Mn2O7 + K2O = Mn2K2 + 8 O
K2O + Si = K + SiO2 =>
2 K2O + Si = 4 K + SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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