| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2 + CO2 = H4C + H2O =>
4 H2 + CO2 = H4C + 2 H2O
PbO + HMnO4 = Pb(MnO4)2 + H2O =>
PbO + 2 HMnO4 = Pb(MnO4)2 + H2O
KSCN + KMnO4 + KOH = KCN + K2SO4 + K2Mn + H2O =>
3 KSCN + 2 KMnO4 + 8 KOH = 3 KCN + 3 K2SO4 + 2 K2Mn + 4 H2O
PbO + HMnO4 = Pb(MnO4)2 + H2O =>
PbO + 2 HMnO4 = Pb(MnO4)2 + H2O
KBrO3 + KBr + HNO3 = Br2 + KNO3 + H2O =>
KBrO3 + 5 KBr + 6 HNO3 = 3 Br2 + 6 KNO3 + 3 H2O
CoCl{+2} + NaOH = CoOH{+2} + NaCl =>
CoCl{+2} + NaOH = CoOH{+2} + NaCl
KSCN + KMnO4 + KOH = KCN + K2SO4 + K2Mn + H2O =>
3 KSCN + 2 KMnO4 + 8 KOH = 3 KCN + 3 K2SO4 + 2 K2Mn + 4 H2O
Cu(OH)2 + H2SO4 = H(OH) + CuSO4 =>
Cu(OH)2 + H2SO4 = 2 H(OH) + CuSO4
KSCN + KMnO4 + KOH = KCN + K2SO4 + K2Mn + H2O =>
3 KSCN + 2 KMnO4 + 8 KOH = 3 KCN + 3 K2SO4 + 2 K2Mn + 4 H2O
SrOH2 + Al(SO4)3 = SrSO4 + Al(OH2)3 =>
3 SrOH2 + Al(SO4)3 = 3 SrSO4 + Al(OH2)3
NaCH3COO*3H2O = NaCH3COO + H2O =>
NaCH3COO*3H2O = NaCH3COO + 3 H2O
Na2 + Ca = Na2Ca =>
Na2 + Ca = Na2Ca
Ag2SO4 + Cu(NO3)2 = CuSO4 + Ag(NO3) =>
Ag2SO4 + Cu(NO3)2 = CuSO4 + 2 Ag(NO3)
PbO + HMnO4 = Pb(MnO4)2 + H2O =>
PbO + 2 HMnO4 = Pb(MnO4)2 + H2O
Fe(OH)SO4 = FeSO4 + O2 + H2O =>
4 Fe(OH)SO4 = 4 FeSO4 + O2 + 2 H2O
KSCN + KMnO4 + KOH = KCN + K2SO4 + K2Mn + H2O =>
3 KSCN + 2 KMnO4 + 8 KOH = 3 KCN + 3 K2SO4 + 2 K2Mn + 4 H2O
PbO + HMnO4 = Pb(MnO4)2 + H2O =>
PbO + 2 HMnO4 = Pb(MnO4)2 + H2O
Mn2O3 + H = MnO + H2O =>
Mn2O3 + 2 H = 2 MnO + H2O
PbO + HMnO4 = Pb(MnO4)2 + H2O =>
PbO + 2 HMnO4 = Pb(MnO4)2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KSCN + KMnO4 + KOH = KCN + K2SO4 + K2Mn + H2O =>
3 KSCN + 2 KMnO4 + 8 KOH = 3 KCN + 3 K2SO4 + 2 K2Mn + 4 H2O
Cu + Mg(NO3)2 = Mg + Cu(NO3) =>
2 Cu + Mg(NO3)2 = Mg + 2 Cu(NO3)
PbO + HMnO4 = Pb(MnO4)2 + H2O =>
PbO + 2 HMnO4 = Pb(MnO4)2 + H2O
NaOH(aq) + NaNO2(aq) + AI(s) + H2O(l) = NH3(aq) + NaAIO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 AI(s) + H2O(l) = NH3(aq) + 2 NaAIO2(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + Co(SO4)2 = Al2(SO4)3 + Co =>
4 Al + 3 Co(SO4)2 = 2 Al2(SO4)3 + 3 Co
FeCO3 + HBr = FeBr2 + H2O + CO2 =>
FeCO3 + 2 HBr = FeBr2 + H2O + CO2
NaSO3 + NH4Cl = NaCl2 + (NH4)2SO3 =>
NaSO3 + 2 NH4Cl = NaCl2 + (NH4)2SO3
C10H20O2 + O2 = CO2 + H2O =>
C10H20O2 + 14 O2 = 10 CO2 + 10 H2O
PbO + HMnO4 = Pb(MnO4)2 + H2O =>
PbO + 2 HMnO4 = Pb(MnO4)2 + H2O
HNO3 + As2O3 = N2O3 + HAsO3 =>
2 HNO3 + As2O3 = N2O3 + 2 HAsO3
KI(aq) + Mg(NO3)2(aq) = MgI2(aq) + KNO3(aq) =>
2 KI(aq) + Mg(NO3)2(aq) = MgI2(aq) + 2 KNO3(aq)
Cu(NO3)2*3H2O + KI = Cu(I)2 + KNO3 + H2O =>
Cu(NO3)2*3H2O + 2 KI = Cu(I)2 + 2 KNO3 + 3 H2O
KSCN + KMnO4 + KOH = KCN + K2SO4 + K2Mn + H2O =>
3 KSCN + 2 KMnO4 + 8 KOH = 3 KCN + 3 K2SO4 + 2 K2Mn + 4 H2O
sodiumhydrogencarbonate = water + carbondioxide + sodiumcarbonate =>
2 NaHCO3 = H2O + CO2 + Na2CO3
KSiO3 + TiOH = KOH + TiSiO3 =>
KSiO3 + TiOH = KOH + TiSiO3
C8H8O4 = C8H6O3 + H2O =>
C8H8O4 = C8H6O3 + H2O
KClO2 = KClO4 + KClKClO2 = KCl + O2 =>
3 KClO2 = KClO4 + KClKClO2
CO{+}{2} + Ba{+}{2} = BaCO{2} =>
CO{+}{2} + Ba{+}{2} = BaCO{2}
CoCl2 + Ca(OH)2 = CaCl2 + Co(OH)2 =>
CoCl2 + Ca(OH)2 = CaCl2 + Co(OH)2
Fe2O3(s) + Al(s) = Fe(aq) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(aq) + Al2O3(s)
NaNO2 + HCl = NO + NO3 + NaCl + H2O =>
4 NaNO2 + 4 HCl = 3 NO + NO3 + 4 NaCl + 2 H2O
Fe2(SO4)4 = FeO + SO2 + O2 =>
Fe2(SO4)4 = 2 FeO + 4 SO2 + 3 O2
Si2Cl6 + H2O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
Na(OH)2 + CoCl2 = NaCl2 + Co(OH)2 =>
Na(OH)2 + CoCl2 = NaCl2 + Co(OH)2
KSCN + KMnO4 + KOH = KCN + K2SO4 + K2Mn + H2O =>
3 KSCN + 2 KMnO4 + 8 KOH = 3 KCN + 3 K2SO4 + 2 K2Mn + 4 H2O
sodiumhydrogencarbonate = water + carbondioxide + sodiumcarbonate =>
2 NaHCO3 = H2O + CO2 + Na2CO3
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq) =>
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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