| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + 2 ZnCl2 = Zn2 + 4 HCl
HNO2 = H2O + NO + HNO3 =>
3 HNO2 = H2O + 2 NO + HNO3
Bi(OH)3 + HIO = Bi(IO)3 + H(OH) =>
Bi(OH)3 + 3 HIO = Bi(IO)3 + 3 H(OH)
C8H17COOH + Na2CO = C8H17COONa + H2O + CO2 =>
48 C8H17COOH + 25 Na2CO = 50 C8H17COONa + 7 H2O + 7 CO2
CrO3 + C = CO2 + Cr =>
2 CrO3 + 3 C = 3 CO2 + 2 Cr
PbCl2 + Co = CoCl2 + Pb =>
PbCl2 + Co = CoCl2 + Pb
NaH + KOH = NaOH + KH =>
NaH + KOH = NaOH + KH
Hg + NHO3 = Hg2(NO3)2 + NO + H2O =>
6 Hg + 8 NHO3 = 3 Hg2(NO3)2 + 2 NO + 4 H2O
C6H9NO + C6H15N + C3H7OH = C15H32N2O2 =>
C6H9NO + C6H15N + C3H7OH = C15H32N2O2
MnCl2 + Mg(OH)2 = MgCl2 + Mn(OH)2 =>
MnCl2 + Mg(OH)2 = MgCl2 + Mn(OH)2
MnO4{-} + H2O = Mn{2+} + O2 + HO{-} =>
4 MnO4{-} + 6 H2O = 4 Mn{2+} + 5 O2 + 12 HO{-}
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Al + H2O + NaOH = Na[Al(OH)2] + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 Na[Al(OH)2] + H2
CH3COOH + C4H10O = CH3COOC4H9 + H2O =>
CH3COOH + C4H10O = CH3COOC4H9 + H2O
IO4{2-} + SO2 + H2O = I2 + SO4{-2} + H{+} =>
2 IO4{2-} + 6 SO2 + 4 H2O = I2 + 6 SO4{-2} + 8 H{+}
CaO + Al(OH)3 = CaH(AlO2)3 + H2O =>
CaO + 3 Al(OH)3 = CaH(AlO2)3 + 4 H2O
CuFeS2 + O2 + NH3 + H2O = Cu(NH3)4SO4 + (NH4)2SO4 + Fe2O3 =>
4 CuFeS2 + 17 O2 + 24 NH3 + 4 H2O = 4 Cu(NH3)4SO4 + 4(NH4)2SO4 + 2 Fe2O3
Fe(III) + Br2 = Fe(III)Br3 =>
2 Fe(III) + 3 Br2 = 2 Fe(III)Br3
Na2SiO3 + MnCl2 = NaCl + MnSiO3 =>
Na2SiO3 + MnCl2 = 2 NaCl + MnSiO3
MgSO4 = MgO + S2O6 =>
2 MgSO4 = 2 MgO + S2O6
CuOH + NaS = NaOH + CuS =>
CuOH + NaS = NaOH + CuS
Sucrose = carbon + water =>
C12H22O11 = 12 C + 11 H2O
MnO4{-} + H{+} + SO3{-2} = Mn{+2} + H2O + SO4{-2} =>
2 MnO4{-} + 6 H{+} + 5 SO3{-2} = 2 Mn{+2} + 3 H2O + 5 SO4{-2}
Ba + H2SO4 = Ba5SO4 + H2 =>
5 Ba + H2SO4 = Ba5SO4 + H2
HNo3 + Ca(OH)2 = CaH(No3)3 + H2O =>
3 HNo3 + Ca(OH)2 = CaH(No3)3 + 2 H2O
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
XeO6{4-} + Mn{2+} + H{-} = MnO4{-} + Xe + H2O =>
11 XeO6{4-} + 16 Mn{2+} + 4 H{-} = 16 MnO4{-} + 11 Xe + 2 H2O
Fe(OH)2 + H2CO3 = H2O + Fe2(CO3)2 =>
2 Fe(OH)2 + 2 H2CO3 = 4 H2O + Fe2(CO3)2
Na2S + CH3COOH = H2S + C2H3NaO2 =>
Na2S + 2 CH3COOH = H2S + 2 C2H3NaO2
Li + Be(PO4) = Li3PO4 + Be =>
3 Li + Be(PO4) = Li3PO4 + Be
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3 =>
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3
HF + NO3 = F + HNO3 =>
HF + NO3 = F + HNO3
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
Fe3(PO4)2 + H2O2 = Fe(OH)3 + H3PO4 + O2 =>
2 Fe3(PO4)2 + 15 H2O2 = 6 Fe(OH)3 + 4 H3PO4 + 6 O2
MgO + Na2CO3 = MgCO3 + Na2O =>
MgO + Na2CO3 = MgCO3 + Na2O
Gd2O3 + SiO2 + Dy2O3 = Gd2SiO5Dy + O2 =>
4 Gd2O3 + 4 SiO2 + 2 Dy2O3 = 4 Gd2SiO5Dy + 3 O2
Na2CO3 + CuO4S = Na2Cu + CO3O4S =>
Na2CO3 + CuO4S = Na2Cu + CO3O4S
Co(OH)2NaOH = Co(OH)2 + NaOH =>
Co(OH)2NaOH = Co(OH)2 + NaOH
Na2CO3 + H2O = H2CO3 + OH + Na =>
Na2CO3 + 2 H2O = H2CO3 + 2 OH + 2 Na
N1H3 + N1O1 = N2 + H2O1 =>
4 N1H3 + 6 N1O1 = 5 N2 + 6 H2O1
C3H12O1 + HCl = C3H11Cl + H2O =>
C3H12O1 + HCl = C3H11Cl + H2O
Cr(OH)2 + N2O5 = Cr(NO3)2 + H2O =>
Cr(OH)2 + N2O5 = Cr(NO3)2 + H2O
NH4Br + Fe(C2H3O2)2 = FeBr2 + NH4(C2H3O2) =>
2 NH4Br + Fe(C2H3O2)2 = FeBr2 + 2 NH4(C2H3O2)
Sr(NO3)2 + Mg = MgO + Sr + N2 =>
Sr(NO3)2 + 6 Mg = 6 MgO + Sr + N2
Fe + LiCl2 = Fe3Cl2 + Li =>
3 Fe + LiCl2 = Fe3Cl2 + Li
Sn(OH)4 = Sn2O4 + H2O =>
2 Sn(OH)4 = Sn2O4 + 4 H2O
CuCl2 + Na2Co3 = CuCo3 + NaCl(aq) =>
CuCl2 + Na2Co3 = CuCo3 + 2 NaCl(aq)
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
Cd(NO3) + Al = Al(NO3) + Cd =>
Cd(NO3) + Al = Al(NO3) + Cd
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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