| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + 2 H2O = Ba(OH)2 + 2 H
Al3 + CuCl2 = AlCl3 + Cu2 =>
4 Al3 + 18 CuCl2 = 12 AlCl3 + 9 Cu2
NaCl(s) + SO2(g) + H2O(l) + O2(g) = Na2SO4(aq) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g) = 2 Na2SO4(aq) + 4 HCl(g)
LiOH(aq) + Ba(NO3)2(aq) = LiNO3 + Ba(OH)2 =>
2 LiOH(aq) + Ba(NO3)2(aq) = 2 LiNO3 + Ba(OH)2
Cr + Au = CrAu =>
Cr + Au = CrAu
CCl4 + SCl2 = CS2 + Cl2 =>
CCl4 + 2 SCl2 = CS2 + 4 Cl2
C25H48O7 + O2 = H2O + CO2 =>
2 C25H48O7 + 67 O2 = 48 H2O + 50 CO2
KNO3 = KNO2 + O2 = =>
2 KNO3 = 2 KNO2 + O2
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
FeClO = FeCl + O =>
FeClO = FeCl + O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
H2SO4 + LiNO2 = HNO2 + Li2SO4 =>
H2SO4 + 2 LiNO2 = 2 HNO2 + Li2SO4
K2O + ZnO = Zn + KO =>
K2O + ZnO = Zn + 2 KO
Ca3(PO4)2 + H{+} = Ca{2+} + HPO4{2-} =>
Ca3(PO4)2 + 2 H{+} = 3 Ca{2+} + 2 HPO4{2-}
C4H9OH + CH3COOH = CH3COOC4H9 + H2O =>
C4H9OH + CH3COOH = CH3COOC4H9 + H2O
MnO2 = Mn + O2 =>
MnO2 = Mn + O2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Au + BrF3 + KF = Br + KAuF4 =>
Au + BrF3 + KF = Br + KAuF4
C6H4(HO)CO2H + C2H5OH = C6H4(HO)COOCH3 + H2O =>
2 C6H4(HO)CO2H + C2H5OH = 2 C6H4(HO)COOCH3 + H2O
HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + 2 KClO4(aq)
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Cu2S + Al = AlS + Cu =>
Cu2S + Al = AlS + 2 Cu
NaHCO3(s) + HCl(aq) = NaCl + CO2 + H2O =>
NaHCO3(s) + HCl(aq) = NaCl + CO2 + H2O
Ag + Cl = AgCl =>
Ag + Cl = AgCl
MnO2 = Mn2O3 + O2 =>
4 MnO2 = 2 Mn2O3 + O2
As2O3 + H2O = H3AsO4 + H =>
As2O3 + 5 H2O = 2 H3AsO4 + 4 H
FeO + N2 = Fe + NO2 =>
4 FeO + N2 = 4 Fe + 2 NO2
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
NaNO2 + NaOH = Na2NO2 + NaNO3 + H2O =>
3 NaNO2 + 2 NaOH = 2 Na2NO2 + NaNO3 + H2O
HCl(l) + NaHCO3(aq) = CO2(g) + H2O(l) + NaCl(s) =>
HCl(l) + NaHCO3(aq) = CO2(g) + H2O(l) + NaCl(s)
[CH3NH3]Cl + NaOH = CH3NH2 + NaCl + H2O =>
[CH3NH3]Cl + NaOH = CH3NH2 + NaCl + H2O
LiOH + N2O3 = N(OH)3 + Li2O =>
6 LiOH + N2O3 = 2 N(OH)3 + 3 Li2O
NaHCO3 = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3 = Na2CO3(s) + CO2(g) + H2O(l)
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + CuSO4 =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + CuSO4
H2S + Ca(OH)2 = (CaOH)2S + H2O =>
H2S + 2 Ca(OH)2 = (CaOH)2S + 2 H2O
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
Ai + Fe2O3 = Ai2O3 + Fe =>
2 Ai + Fe2O3 = Ai2O3 + 2 Fe
SnOH2 = H2O + Sn =>
SnOH2 = H2O + Sn
SIO2 + H2O = H4SIO4 =>
SIO2 + 2 H2O = H4SIO4
Zn + PbCH3COO2 = Pb + ZnCH3COO2 =>
Zn + PbCH3COO2 = Pb + ZnCH3COO2
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
H2SO4 + BaCl2 + K2Cr2O7 = Cr2(SO4)3 + Cl2 + K2SO4 + BaSO4 + H2O =>
7 H2SO4 + 3 BaCl2 + K2Cr2O7 = Cr2(SO4)3 + 3 Cl2 + K2SO4 + 3 BaSO4 + 7 H2O
Au + CaCO3 = Ca + AuCO3 =>
Au + CaCO3 = Ca + AuCO3
C8H17OH + CrO3 + H2SO4 = C7H15COOH + Cr2(SO4)3 + H2O =>
3 C8H17OH + 4 CrO3 + 6 H2SO4 = 3 C7H15COOH + 2 Cr2(SO4)3 + 9 H2O
MnO2 = MnO + O2 =>
2 MnO2 = 2 MnO + O2
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
As2O3 + H2O = H2As2O4 =>
As2O3 + H2O = H2As2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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