| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3*H2O = K2CO3 + H2O
Fe + ClH2 = FeCl2 + H2 =>
Fe + 2 ClH2 = FeCl2 + 2 H2
CS2 + H2SO4 = CO2 + H2S + S =>
2 CS2 + H2SO4 = 2 CO2 + H2S + 4 S
[Zn(NH3)4](OH)2 + HCl = ZnCl2 + NH3 + H2O =>
[Zn(NH3)4](OH)2 + 2 HCl = ZnCl2 + 4 NH3 + 2 H2O
C16H17NaO14 + O2 = NaHCO3 + H2O + CO2 =>
2 C16H17NaO14 + 27 O2 = 2 NaHCO3 + 16 H2O + 30 CO2
(NH4)2CO3 + Ba(OH)2 = NH4(OH) + BaCO3 =>
(NH4)2CO3 + Ba(OH)2 = 2 NH4(OH) + BaCO3
H2O + CO2 = C2H6O + O2 =>
3 H2O + 2 CO2 = C2H6O + 3 O2
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
C10H8O + C4H6O3 = C12H10O2 + H2O =>
2 C10H8O + C4H6O3 = 2 C12H10O2 + H2O
CH4 + C3H6 = C4H10 =>
CH4 + C3H6 = C4H10
K3NbO4 + HCl = Nb2O5 + KCl + H2O =>
2 K3NbO4 + 6 HCl = Nb2O5 + 6 KCl + 3 H2O
K2CO3 + Cl2 + H2O = KCl + KClO3 + KHCO3 =>
6 K2CO3 + 3 Cl2 + 3 H2O = 5 KCl + KClO3 + 6 KHCO3
HCl + (CH3COO)2Cu = CH3COOH + CuCl2 =>
2 HCl + (CH3COO)2Cu = 2 CH3COOH + CuCl2
AgNO3 + Cl2 = AgClNO3 =>
2 AgNO3 + Cl2 = 2 AgClNO3
NaBiO3 + HCl = BiOH2Cl + Cl2 + NaCl + H2O =>
NaBiO3 + 6 HCl = BiOH2Cl + 2 Cl2 + NaCl + 2 H2O
H2O2 + NaBr = Na2O + Br2 + H2O =>
H2O2 + 2 NaBr = Na2O + Br2 + H2O
WO3 + Na2WO4 + O2 = NaWO6 =>
2 WO3 + 2 Na2WO4 + 5 O2 = 4 NaWO6
CuSO4*5H2O(aq) + K2C2O4*H2O(aq) = K2[Cu(C2O4)2]*H2O(s) + K2SO4 + H2O(l) =>
CuSO4*5H2O(aq) + 2 K2C2O4*H2O(aq) = K2[Cu(C2O4)2]*H2O(s) + K2SO4 + 6 H2O(l)
MgCr2O7 + HCl = CrCl3 + MgCl2 + Cl2 + H2O =>
MgCr2O7 + 14 HCl = 2 CrCl3 + MgCl2 + 3 Cl2 + 7 H2O
Sn2O + H = H2O + Sn =>
Sn2O + 2 H = H2O + 2 Sn
NaF + Pb(CH3COO)2 = PbF2 + Na(CH3COO) =>
2 NaF + Pb(CH3COO)2 = PbF2 + 2 Na(CH3COO)
(NH4)2SO4*FeSO4*6H2O + HO2CCO2H = NH4{+} + SO4{2-} + H{+} + FeC2O4*2H2O + H2O =>
(NH4)2SO4*FeSO4*6H2O + HO2CCO2H = 2 NH4{+} + 2 SO4{2-} + 2 H{+} + FeC2O4*2H2O + 4 H2O
FeCl2 + AlCl2 = FeCl3 + Al =>
2 FeCl2 + AlCl2 = 2 FeCl3 + Al
KC2H3O2 + BaBr = BaC2H3O2 + KBr =>
KC2H3O2 + BaBr = BaC2H3O2 + KBr
NaHCO3 = Na2CO3(aq) + CO2(g) + H2O(i) =>
2 NaHCO3 = Na2CO3(aq) + CO2(g) + H2O(i)
H2CO3(aq) + Ca(NO3)2(aq) = HNO3(aq) + CaCO3(s) =>
H2CO3(aq) + Ca(NO3)2(aq) = 2 HNO3(aq) + CaCO3(s)
Zn + (NH4)2SO4 = Zn(NH4)2SO4 =>
Zn + (NH4)2SO4 = Zn(NH4)2SO4
Fe + Fe3O4 + Li3PO4 + H3PO4 = LiFePO4 + H2O =>
3 Fe + 3 Fe3O4 + 4 Li3PO4 + 8 H3PO4 = 12 LiFePO4 + 12 H2O
NaHCO3 + CH3COOH = CO2 + NaCH3COO + H2O =>
NaHCO3 + CH3COOH = CO2 + NaCH3COO + H2O
KMnO4 + C2O4H22H2O + HCl = KCl + MnCl2 + CO2 + H2O =>
22 KMnO4 + 5 C2O4H22H2O + 66 HCl = 22 KCl + 22 MnCl2 + 10 CO2 + 93 H2O
NaOH(aq) + CuSO4(aqq) = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4(aqq) = Na2SO4(aq) + Cu(OH)2(s)
CS3 + Cl2 = CCl4 + SCl3 =>
2 CS3 + 13 Cl2 = 2 CCl4 + 6 SCl3
CO2 + H2O = C6H11O6 + O2 =>
24 CO2 + 22 H2O = 4 C6H11O6 + 23 O2
Ti + Al2O3 = TiO + Al =>
3 Ti + Al2O3 = 3 TiO + 2 Al
KI + Ag3N = Ag3I + KN =>
KI + Ag3N = Ag3I + KN
MgF2 + Al = AlF3 + Mg =>
3 MgF2 + 2 Al = 2 AlF3 + 3 Mg
H2PO4 + OH = H2O + HPO4 =>
H2PO4 + OH = H2O + HPO4
AsS6 + O2 = As4O6 + SO2 =>
4 AsS6 + 27 O2 = As4O6 + 24 SO2
Ni + Na2S = Ni2S + Na =>
2 Ni + Na2S = Ni2S + 2 Na
H6TeO6 + HCl = Cl2 + H2TeO3 + H2O =>
H6TeO6 + 2 HCl = Cl2 + H2TeO3 + 3 H2O
C3H6O3 + HClO = C3H5ClO + H2O + O =>
C3H6O3 + HClO = C3H5ClO + H2O + 2 O
Mn{2+} + Mn{7+} = Mn{3+} =>
4 Mn{2+} + Mn{7+} = 5 Mn{3+}
C7H5O2Na + HCl = C7H5O2H + NaCl =>
C7H5O2Na + HCl = C7H5O2H + NaCl
C2H6 + O2 = H2O2 + CO2 =>
C2H6 + 5 O2 = 3 H2O2 + 2 CO2
ZnO + OH = Zn(OH)2 + O2 =>
2 ZnO + 4 OH = 2 Zn(OH)2 + O2
ZnSO4 + Li2CO3 = Li2CO4 + ZnSO3 =>
ZnSO4 + Li2CO3 = Li2CO4 + ZnSO3
KMnO4 + CuC2O4 + HSO4 = MnSO4 + K2SO4 + CuSO4 + CO2 + H2O =>
2 KMnO4 + 13 CuC2O4 + 16 HSO4 = 2 MnSO4 + K2SO4 + 13 CuSO4 + 26 CO2 + 8 H2O
(CH3COO)2Cu + NaOH = Cu(OH)2 + CH3COONa =>
(CH3COO)2Cu + 2 NaOH = Cu(OH)2 + 2 CH3COONa
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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