| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NCl = 3 N + Cl3
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
Cu{2+} + SCN{-} = Cu(SCN)2 =>
Cu{2+} + 2 SCN{-} = Cu(SCN)2
Ba(NO3)2 + COCl2 = CO(NO3)2 + BaCl2 =>
Ba(NO3)2 + COCl2 = CO(NO3)2 + BaCl2
KCl + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + Na2SO4 + H2O =>
6 KCl + Na2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 3 K2SO4 + Na2SO4 + 7 H2O
MgI2 + K = KI + Mg =>
MgI2 + 2 K = 2 KI + Mg
Cl2 + H2SO4 = ClSO4 + H2 =>
Cl2 + 2 H2SO4 = 2 ClSO4 + 2 H2
HCl + NaCH3CO2 = Cl{-} + NaCH3CO2H{+} =>
HCl + NaCH3CO2 = Cl{-} + NaCH3CO2H{+}
C2H6OH2 + O2 = CO2 + H2O =>
2 C2H6OH2 + 7 O2 = 4 CO2 + 8 H2O
Al(HO)3 + Na(NO)3 = Al(NO)3 + Na(HO)3 =>
Al(HO)3 + Na(NO)3 = Al(NO)3 + Na(HO)3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ba(NO3)2 + COCl2 = CO(NO3)2 + BaCl2 =>
Ba(NO3)2 + COCl2 = CO(NO3)2 + BaCl2
Zn(NO3)2 + HCl = ZnHCl + NO3 =>
Zn(NO3)2 + HCl = ZnHCl + 2 NO3
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
Ni + H2O = NiO4 + H2 =>
Ni + 4 H2O = NiO4 + 4 H2
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
KI + AlN = K3N + AlI3 =>
3 KI + AlN = K3N + AlI3
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO =>
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
K + I2 = KI =>
2 K + I2 = 2 KI
SO2 + Cl2 + H2O = SO3 + HCl =>
SO2 + Cl2 + H2O = SO3 + 2 HCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C6H5OH + Cl2 = C6H5OCl + HCl =>
C6H5OH + Cl2 = C6H5OCl + HCl
CrO3 + NaOH = Na2Cr2O7 + H2O =>
2 CrO3 + 2 NaOH = Na2Cr2O7 + H2O
{-}6 = {-}8 =>
{-}6 = {-}8
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
Fe2O3 + KOH = KFeO2 + H2O =>
Fe2O3 + 2 KOH = 2 KFeO2 + H2O
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
H4C2O2 + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 H4C2O2 + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
SO3 + NaOH = H2O + Na2SO4 =>
SO3 + 2 NaOH = H2O + Na2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
PbCl2 + K2CO3 = PbCO3 + KCl =>
PbCl2 + K2CO3 = PbCO3 + 2 KCl
C6H5OH + Cl2 = C6Cl6O + HCl =>
C6H5OH + 6 Cl2 = C6Cl6O + 6 HCl
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
NH4OH + H2SO4 = H3O + (NH4)2 + SO4 =>
2 NH4OH + 2 H2SO4 = 2 H3O + (NH4)2 + 2 SO4
C2H5NH3I + H2O = C2H5NH2 + IOH3 =>
C2H5NH3I + H2O = C2H5NH2 + IOH3
S2Cl2 + NH3 = N4S4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = N4S4 + 12 NH4Cl + S8
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
BH4{-} + H{+} + H2O = H3BO3 + H2 =>
BH4{-} + H{+} + 3 H2O = H3BO3 + 4 H2
C6H5OH + Cl2 = C6H5ClO + HCl =>
C6H5OH + Cl2 = C6H5ClO + HCl
Cu + Ni{2+} = Cu{2+} + Ni =>
Cu + Ni{2+} = Cu{2+} + Ni
Mn3O4 + O2 = Mn2O3 =>
4 Mn3O4 + O2 = 6 Mn2O3
BaCr2O7 + OH{-} = CrO4{2-} + H2O + Ba{2+} =>
BaCr2O7 + 2 OH{-} = 2 CrO4{2-} + H2O + Ba{2+}
Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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