| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaO = CaCl2 + H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
C6H5 + H2O = C6H5OH + H2 =>
2 C6H5 + 2 H2O = 2 C6H5OH + H2
H2SO4 + NaOH = H2(OH)2 + Na2SO4 =>
H2SO4 + 2 NaOH = H2(OH)2 + Na2SO4
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + KSO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + 7 H2O + 2 KSO4 + 3 Na2SO4 + 2 CrSO4
Li3N + H2O = LiOH + H2 + N2 =>
2 Li3N + 6 H2O = 6 LiOH + 3 H2 + N2
EuC2 + H2O = EuOHC + C2H2 =>
2 EuC2 + 2 H2O = 2 EuOHC + C2H2
Sn(OH)4 + H2SO2 = Sn(SO2)2 + H2O =>
Sn(OH)4 + 2 H2SO2 = Sn(SO2)2 + 4 H2O
Ca(ClO)2 + Pb(NO3) + H2O = PbO2 + CaCl2 + HNO3 =>
3 Ca(ClO)2 + 4 Pb(NO3) + 2 H2O = 4 PbO2 + 3 CaCl2 + 4 HNO3
CaCrO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + CaSO4 + H2O + Cr2(SO4)3 =>
2 CaCrO7 + 18 FeSO4 + 14 H2SO4 = 9 Fe2(SO4)3 + 2 CaSO4 + 14 H2O + Cr2(SO4)3
SO2 + I2 = I2O2 + S2 =>
2 SO2 + 2 I2 = 2 I2O2 + S2
Ni2(OH)3 + Br2 + H2O = Ni(OH)3 + HBr =>
2 Ni2(OH)3 + 3 Br2 + 6 H2O = 4 Ni(OH)3 + 6 HBr
[Cr(H2O)6(OH)3] + NaOH(ac) = Na3[Cr(OH)6] + H2O =>
[Cr(H2O)6(OH)3] + 3 NaOH(ac) = Na3[Cr(OH)6] + 6 H2O
Fe{+3} + SCN{-} = FeSCN{+2} =>
Fe{+3} + SCN{-} = FeSCN{+2}
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
Zn + NO3{-} + H2O = Zn{2+} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{2+} + NH3 + 9 OH{-}
ZnSO4 + Pb(CH3COO)2 = Zn(CH3COO)2 + PbSO4 =>
ZnSO4 + Pb(CH3COO)2 = Zn(CH3COO)2 + PbSO4
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Ba(OH)2 + NaOH = Na + Ba(OH)3 =>
Ba(OH)2 + NaOH = Na + Ba(OH)3
MgCN + SnCO3 = MgCO3 + SnCN =>
MgCN + SnCO3 = MgCO3 + SnCN
MnO2 + O2 + KOH = H2O + K2MnO4 =>
2 MnO2 + O2 + 4 KOH = 2 H2O + 2 K2MnO4
H2SiO3 + HCl = ClSiO3 + H2 =>
2 H2SiO3 + 2 HCl = 2 ClSiO3 + 3 H2
N2O5 + Al(OH)3 = Al(OH)2NO3 + H2O =>
N2O5 + 2 Al(OH)3 = 2 Al(OH)2NO3 + H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
L2 + HNO3 = HLO4 + NO + H2O =>
3 L2 + 14 HNO3 = 6 HLO4 + 14 NO + 4 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
KOH + HI = H2O + KI =>
KOH + HI = H2O + KI
Mg(NO3)2 + Li(OH) = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 Li(OH) = Mg(OH)2 + 2 LiNO3
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
H3PO4 + KOH = K2HPO4 + H2O =>
H3PO4 + 2 KOH = K2HPO4 + 2 H2O
Fe(OH)2 + NO2 = FeNO33 + NO + H2O =>
Fe(OH)2 + 31 NO2 = FeNO33 + 30 NO + H2O
Zn + NO3{-} + H2O = Zn{2+} + NH4 + OH{-} =>
9 Zn + 2 NO3{-} + 14 H2O = 9 Zn{2+} + 2 NH4 + 20 OH{-}
NH3 + HNO3 = NO2 + H2O =>
NH3 + 7 HNO3 = 8 NO2 + 5 H2O
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
MgO + SO3 = MgSO4 = ,1,2 =>
MgO + SO3 = MgSO4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
As + H2O = H5As + O2 =>
4 As + 10 H2O = 4 H5As + 5 O2
MnCl2 + Fe = Mn + FeCl2 =>
MnCl2 + Fe = Mn + FeCl2
CH3COOH + NH4OH = H2O + NH7C2O2 =>
CH3COOH + NH4OH = H2O + NH7C2O2
Fe(Cl)3 + Na = Fe + NaCl =>
Fe(Cl)3 + 3 Na = Fe + 3 NaCl
P4 + H2O = PH3 + H(PO3) =>
2 P4 + 9 H2O = 5 PH3 + 3 H(PO3)
Ca + H2SO4 = CaS + H2O + CaSO4 =>
4 Ca + 4 H2SO4 = CaS + 4 H2O + 3 CaSO4
Fe + H2O = O2 + H2Fe =>
2 Fe + 2 H2O = O2 + 2 H2Fe
[Me4N]2[CuCl4] + OH{-} = [Me4N]4[Cu4OCl10] + Cl{-} + [Me4N]{+} + HCl =>
4[Me4N]2[CuCl4] + OH{-} = [Me4N]4[Cu4OCl10] + 5 Cl{-} + 4[Me4N]{+} + HCl
FeOH + H(ClO4)3 = H2O + Fe(ClO4)3 =>
FeOH + H(ClO4)3 = H2O + Fe(ClO4)3
C10H3 + Cl2 = C + HCl =>
2 C10H3 + 3 Cl2 = 20 C + 6 HCl
SnO2 + H2 = Sn + H2O3 =>
3 SnO2 + 2 H2 = 3 Sn + 2 H2O3
C2H5OH + NaOH = CH3ONa + H2O =>
C2H5OH + 2 NaOH = 2 CH3ONa + H2O
CoCuCl2(aq) = CoCl2(s)Cu =>
CoCuCl2(aq) = CoCl2(s)Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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