| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + O2 = 2 ZnO(s)
C2H6 + HONO2 = C2H5NO2 + HOH =>
C2H6 + HONO2 = C2H5NO2 + HOH
Na2Pb(OH)6 + HCl = PbCl2 + NaCl + H2O + Cl2 =>
Na2Pb(OH)6 + 6 HCl = PbCl2 + 2 NaCl + 6 H2O + Cl2
CB + AK = CK + AB =>
CB + AK = CK + AB
FeSO4*7H2O + KClO3 + H2O2 + C = KFeO4 + K2SO4 + CClO2 + H2O =>
FeSO4*7H2O + 3 KClO3 + H2O2 + 3 C = KFeO4 + K2SO4 + 3 CClO2 + 8 H2O
ZnBr + CaOH = CaBr + ZnOH =>
ZnBr + CaOH = CaBr + ZnOH
SnCl2 + I2 = SnI2 + Cl =>
SnCl2 + I2 = SnI2 + 2 Cl
NO2 + H2O = HNO3 + H3O =>
NO2 + 2 H2O = HNO3 + H3O
Co(NO3)3 + Ca(OH)2 = Co(OH)3 + Ca(NO3)2 =>
2 Co(NO3)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 Ca(NO3)2
Ag2SO3 + Li = Li2SO3 + Ag =>
Ag2SO3 + 2 Li = Li2SO3 + 2 Ag
H2 + OH2 = H2OH =>
H2 + 2 OH2 = 2 H2OH
Pb + O2 + H2SO4 = PbSO4 + H2O =>
2 Pb + O2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Fe(NO3)3*9H2O + C6H8O7*H2O = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3*9H2O + 5 C6H8O7*H2O = 3 Fe2O3 + 9 N2 + 30 CO2 + 79 H2O
C5H7CO2{-} + Na{+} + HCl = C5H7CO2H + NaCl =>
C5H7CO2{-} + Na{+} + HCl = C5H7CO2H + NaCl
Ag + Na = NaAg3 =>
3 Ag + Na = NaAg3
Mg3(PO4)2 + Mg(OH)2 = Mg3(OH)3PO4 =>
Mg3(PO4)2 + 3 Mg(OH)2 = 2 Mg3(OH)3PO4
NaCl + C6H8O7 = H8O7Cl + NaC6 =>
NaCl + C6H8O7 = H8O7Cl + NaC6
HS2 = H2 + S2 =>
2 HS2 = H2 + 2 S2
()SnO2 + H2 = Sn + H2O =>
()SnO2 + 2 H2 = Sn + 2 H2O
Ni + Ca(OH)2 = Ni(OH)2 + Ca =>
Ni + Ca(OH)2 = Ni(OH)2 + Ca
K + H = K3H =>
3 K + H = K3H
C19H16O + HBr = C19H15Br + H2O =>
C19H16O + HBr = C19H15Br + H2O
Cr(OH)4{-}(aq) + OH{-}(aq) + H2O2 = CrO4{2-}(aq) + H2O(l) =>
2 Cr(OH)4{-}(aq) + 2 OH{-}(aq) + 3 H2O2 = 2 CrO4{2-}(aq) + 8 H2O(l)
Sr(OH)2 + MgS = Mg(OH)2 + SrS =>
Sr(OH)2 + MgS = Mg(OH)2 + SrS
AgBrAgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBrAgBr + 2 GaPO4 = 2 Ag3PO4 + 2 GaBr3
NH4NO3 + MgO = Mg(NO3)2 + H2O + NH3 =>
2 NH4NO3 + MgO = Mg(NO3)2 + H2O + 2 NH3
CuCl + KMnO4 + HCl = MnCl2 + CuCl2 + KCl + H2O =>
5 CuCl + KMnO4 + 8 HCl = MnCl2 + 5 CuCl2 + KCl + 4 H2O
O2 + C4H6 = H2O + CO2 =>
11 O2 + 2 C4H6 = 6 H2O + 8 CO2
Al(NO3)3 + O2 = Al + (NO3)O2 =>
Al(NO3)3 + 3 O2 = Al + 3(NO3)O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cl2 + LiBr2 = Li + ClBr =>
Cl2 + LiBr2 = Li + 2 ClBr
Fe + Ge + Nb = FeGeNb =>
Fe + Ge + Nb = FeGeNb
Co + NH63 + H2O = Co(NO3)2 + H2 =>
Co + 2 NH63 + 6 H2O = Co(NO3)2 + 69 H2
C2H5OH + HNO3 = CH3CH2ONO2 + H2O =>
C2H5OH + HNO3 = CH3CH2ONO2 + H2O
H2S + NaHCO3 = H2O + Na + SO4 + CO2 =>
H2S + 10 NaHCO3 = 6 H2O + 10 Na + SO4 + 10 CO2
Cr2{2+} + Sn{4+} = Cr{3+} + Sn{2+} =>
Cr2{2+} + 2 Sn{4+} = 2 Cr{3+} + 2 Sn{2+}
MnO4{-} + MnCO3 + H2O = MnO2 + CO3{2-} + H3O{+} =>
2 MnO4{-} + 3 MnCO3 + 6 H2O = 5 MnO2 + 3 CO3{2-} + 4 H3O{+}
O + C9H20 = OH + C =>
20 O + C9H20 = 20 OH + 9 C
Na2SO4 + CuF2 = NaF + CuSO4 =>
Na2SO4 + CuF2 = 2 NaF + CuSO4
CH3COOH + NaHCO3 = H2O + NaCO3 + C2H5 =>
CH3COOH + 5 NaHCO3 = 2 H2O + 5 NaCO3 + C2H5
Al(OH)3 + CuCO3 = Al2(CO3)3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuCO3 = Al2(CO3)3 + 3 Cu(OH)2
K2CrO4 + Pb(NO3)2 = K2NO3 + Pb(CrO4)2 =>
2 K2CrO4 + Pb(NO3)2 = 2 K2NO3 + Pb(CrO4)2
FeS + O = FeO3SO2 =>
FeS + 5 O = FeO3SO2
NH(NO3)4 + Ca(OH)2 = Ca(NO3)2 + H2O + NH3 =>
8 NH(NO3)4 + 19 Ca(OH)2 = 19 Ca(NO3)2 + 20 H2O + 2 NH3
MnO4 + KNO2 = Mn + KNO3 =>
MnO4 + 4 KNO2 = Mn + 4 KNO3
Cu(NO3)2 + SrF2 = CuF2 + Sr(NO3)2 =>
Cu(NO3)2 + SrF2 = CuF2 + Sr(NO3)2
Na2O + Pb(NO3)2 = Na2(NO3)2 + PbO =>
Na2O + Pb(NO3)2 = Na2(NO3)2 + PbO
Pb(OH)3 + Ca(CO3) = Pb2(CO3)3 + Ca(OH)2 =>
2 Pb(OH)3 + 3 Ca(CO3) = Pb2(CO3)3 + 3 Ca(OH)2
C12H22O11(c) + O2(g) = H2O(l) + CO2(g) =>
C12H22O11(c) + 12 O2(g) = 11 H2O(l) + 12 CO2(g)
ZnS + Pb2O4 = ZnO + Pb2S4 =>
4 ZnS + Pb2O4 = 4 ZnO + Pb2S4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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