| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O + Na = NaOH + C2H5
BaCl2 + Li2SO4 = LiCl + BaSO4 =>
BaCl2 + Li2SO4 = 2 LiCl + BaSO4
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Mn(NO3)2 + XeF4 + H2O = Xe + HMnO4 + HF + HNO3 =>
4 Mn(NO3)2 + 5 XeF4 + 16 H2O = 5 Xe + 4 HMnO4 + 20 HF + 8 HNO3
Hg + K2CrO4 = HgK2 + CrO4 =>
Hg + K2CrO4 = HgK2 + CrO4
CuNO2 + H2S = H2NO2 + CuS =>
CuNO2 + H2S = H2NO2 + CuS
Na2MoO4 + H2O2 + H{+} + I{-} = I2 + H2ONa2MoO4 =>
2 Na2MoO4 + H2O2 + 2 H{+} + 2 I{-} = I2 + 2 H2ONa2MoO4
Na2S2O3 + HCl = NaCl + SO + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + 2 SO + H2O
NaOH + SrCl2 = SrOH + NaCl2 =>
NaOH + SrCl2 = SrOH + NaCl2
PbCO3 + HNO3 = PbNO3 + HO + CO2 =>
PbCO3 + HNO3 = PbNO3 + HO + CO2
C4H9Br + KOH = C4H8 + KBr + H2O =>
C4H9Br + KOH = C4H8 + KBr + H2O
NaI + MnO2 + H2SO4 = MnSO4 + NaHSO4 + H2O + I2 =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 H2O + I2
SO3{2-} + OH{-} = SO4{2-} + e + H2O =>
SO3{2-} + 2 OH{-} = SO4{2-} + 2e + H2O
Sn + AgNO3 = Sn(NO3)2 + Ag =>
Sn + 2 AgNO3 = Sn(NO3)2 + 2 Ag
Co + Sr(NO3)2 = Sr + Co(NO3)6 =>
Co + 3 Sr(NO3)2 = 3 Sr + Co(NO3)6
K2Cr2O7 + K2S + HCl = CrCl3 + S + KCl + H2O =>
K2Cr2O7 + 3 K2S + 14 HCl = 2 CrCl3 + 3 S + 8 KCl + 7 H2O
CrCl2 + HCl + O2 = CrCl3 + H2O =>
4 CrCl2 + 4 HCl + O2 = 4 CrCl3 + 2 H2O
Al2O3 + CsOH + H2O = Cs[Al(OH)4] =>
Al2O3 + 2 CsOH + 3 H2O = 2 Cs[Al(OH)4]
NaClO + H2SO4 = Na2SO4 + HClO =>
2 NaClO + H2SO4 = Na2SO4 + 2 HClO
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
CuOH + HCl = CuCl + H2O =>
CuOH + HCl = CuCl + H2O
Al{3} + Mg = Mg{2} + Al =>
2 Al{3} + 3 Mg = 3 Mg{2} + 2 Al
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
SrH2 + H2O = Sr(OH)2 + H2 =>
SrH2 + 2 H2O = Sr(OH)2 + 2 H2
Pb(OH)2 + HgS = PbS + Hg(OH)2 =>
Pb(OH)2 + HgS = PbS + Hg(OH)2
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
Cu2FeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 Cu2FeS2 + 15 O2 = 8 CuO + 2 Fe2O3 + 8 SO2
C2H4 + HOH = C2H5(OH) =>
C2H4 + HOH = C2H5(OH)
Ba + FePO4 = BaPO4 + Fe =>
Ba + FePO4 = BaPO4 + Fe
Na2SiO3 + H2O + HCl = Si(OH)4 + NaCl =>
Na2SiO3 + H2O + 2 HCl = Si(OH)4 + 2 NaCl
BaCl2 + Li2SO4 = LiCl + BaSO4 =>
BaCl2 + Li2SO4 = 2 LiCl + BaSO4
BaP = Ba + P4 =>
4 BaP = 4 Ba + P4
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3 + CaSO4 =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3 + 3 CaSO4
Na3PO4 + Sr(NO3)2 = Sr3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 NaNO3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Fe(OH)2 + Cu(OH)2 + H2 = FeCu + H2O =>
Fe(OH)2 + Cu(OH)2 + 2 H2 = FeCu + 4 H2O
HCl(ac) + Fe(OH)3(ac) = FeCl3 + H2O =>
3 HCl(ac) + Fe(OH)3(ac) = FeCl3 + 3 H2O
HCl + Co(OH)3 = CoCl3 + H2O =>
3 HCl + Co(OH)3 = CoCl3 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
C2H4 + HOH = C2H5(OH) =>
C2H4 + HOH = C2H5(OH)
H3PO3 + HNO3 = H3PO4 + N2O + H2O =>
4 H3PO3 + 2 HNO3 = 4 H3PO4 + N2O + H2O
HCl + Co(OH)3 = CoCl3 + H2O =>
3 HCl + Co(OH)3 = CoCl3 + 3 H2O
K2CrO4 + (NH4)2S + H2O = Cr(OH)3 + S + KOH + NH3 =>
2 K2CrO4 + 3(NH4)2S + 2 H2O = 2 Cr(OH)3 + 3 S + 4 KOH + 6 NH3
BaP = Ba + P4 =>
4 BaP = 4 Ba + P4
HCl + Co(OH)3 = CoCl3 + H2O =>
3 HCl + Co(OH)3 = CoCl3 + 3 H2O
Na2SiO3 + H2O + HCl = Si(OH)4 + NaCl =>
Na2SiO3 + H2O + 2 HCl = Si(OH)4 + 2 NaCl
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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