| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(ClO3)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KClO3
SnCl2 + Co(NO3)2 = Sn(NO3)2 + CoCl2 =>
SnCl2 + Co(NO3)2 = Sn(NO3)2 + CoCl2
H2SO4 + Na2S2O3 = Na2S2O6 + H2O + SO2 =>
3 H2SO4 + Na2S2O3 = Na2S2O6 + 3 H2O + 3 SO2
FeS2 + H2O = Fe2O3 + H + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
lead(ii)nitrate + Al = lead + aluminiumnitrate =>
3 Pb(NO3)2 + 2 Al = 3 Pb + 2 Al(NO3)3
Fe + Br = FeBr2 =>
Fe + 2 Br = FeBr2
Co + CaO = CaCo3 + O2 =>
6 Co + 2 CaO = 2 CaCo3 + O2
Na2C2 + H2O = NaOH + CO2 + H2 =>
Na2C2 + 6 H2O = 2 NaOH + 2 CO2 + 5 H2
NaOH(aq) + C8H5KO4(aq) = Na{+} + C8H4KO4{-} + H2O(l) =>
NaOH(aq) + C8H5KO4(aq) = Na{+} + C8H4KO4{-} + H2O(l)
C2H6 + H2O = CO2 + H2 =>
C2H6 + 4 H2O = 2 CO2 + 7 H2
CH3CHC + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3CHC + 8[Ag(NH3)2]OH = 3 CH3COONH4 + 8 Ag + 13 NH3 + 2 H2O
Pb2S4 + O = Pb2O4 + SO2 =>
Pb2S4 + 12 O = Pb2O4 + 4 SO2
Sn + HgCl2 = SnCl2 + HgCl =>
Sn + 2 HgCl2 = SnCl2 + 2 HgCl
(NH4)C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O2 + CO2 + N2 + H2O =>
2(NH4)C2O4 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + K2O2 + 4 CO2 + N2 + 6 H2O
Zn(Hg) + HgO = ZnO + Hg =>
Zn(Hg) + HgO = ZnO + 2 Hg
CaO + H2O + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 CaO + 3 H2O + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
MnO2 + S = MnO + SO2 =>
2 MnO2 + S = 2 MnO + SO2
Al + NHO3 = Al(NO3)3 + NO + H2O =>
Al + 4 NHO3 = Al(NO3)3 + NO + 2 H2O
HI + H2SeO4 = SeO2 + I2 + H2O =>
2 HI + H2SeO4 = SeO2 + I2 + 2 H2O
Cu(OH)2 + NH4Cl = CuCl2 + NH3 + H2O =>
Cu(OH)2 + 2 NH4Cl = CuCl2 + 2 NH3 + 2 H2O
As4S6(s) + O2 = As4O6(s) + SO2(g) =>
As4S6(s) + 9 O2 = As4O6(s) + 6 SO2(g)
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4) + K2SO4 + H2O =>
5 AsH3 + 4 K2Cr2O7 + 8 H2SO4 = 5 H3AsO4 + 4 Cr2(SO4) + 4 K2SO4 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H8O7 + NaHCO3 = C6H5O7Na3 + H2O + CO2 =>
C6H8O7 + 3 NaHCO3 = C6H5O7Na3 + 3 H2O + 3 CO2
SH3(g) + O2(g) = S2O5 + H2O(g) =>
2 SH3(g) + 4 O2(g) = S2O5 + 3 H2O(g)
H2S(g) + Br2(g) = HBr(g) + S8(s) =>
8 H2S(g) + 8 Br2(g) = 16 HBr(g) + S8(s)
Na(IO3) + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 Na(IO3) + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
S{2-} + Fe(CN)6{3-} + Fe{3+} = Fe4[Fe(CN)6]3 + S2 =>
6 S{2-} + 12 Fe(CN)6{3-} + 16 Fe{3+} = 4 Fe4[Fe(CN)6]3 + 3 S2
Ni + O = NiO2 =>
Ni + 2 O = NiO2
Pb(NO3)2(aq) + NH4OH(aq) = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2(aq) + 2 NH4OH(aq) = Pb(OH)2 + 2 NH4(NO3)
FeNi + HCl = FeCl3 + NiCl2 + H2 =>
2 FeNi + 10 HCl = 2 FeCl3 + 2 NiCl2 + 5 H2
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + Cu2S = FeS + Cu2 =>
Fe + Cu2S = FeS + Cu2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H14(OH)2 + O2 = CO2 + H2O =>
C2H14(OH)2 + 5 O2 = 2 CO2 + 8 H2O
NH4Cl + Ag = NH4 + AgCl =>
NH4Cl + Ag = NH4 + AgCl
Mn(OH)2 + KI = MnI2 + KOH =>
Mn(OH)2 + 2 KI = MnI2 + 2 KOH
NH4Cl + Ag = NH4 + AgCl =>
NH4Cl + Ag = NH4 + AgCl
CH3COOCl + NH3 = NH2CH2COOH + HCl =>
CH3COOCl + NH3 = NH2CH2COOH + HCl
Hg(ClO4)2 + Na2Cr2O7 = Hg(Cr2O7) + NaClO4 =>
Hg(ClO4)2 + Na2Cr2O7 = Hg(Cr2O7) + 2 NaClO4
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
Na2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 6 FeSO4 + 8 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 2 Na2SO4 + 8 H2O
NaCl(s) + H2SO4 = HCl(g) + Na2SO4 =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4
ClNH4 + NaOH = NaCl + NH4OH =>
ClNH4 + NaOH = NaCl + NH4OH
K + MgF2 = KF + Mg =>
2 K + MgF2 = 2 KF + Mg
Co + P4 = Co3P2 =>
6 Co + P4 = 2 Co3P2
Fe(NO3)3(aq) + K2CrO4(aq) = Fe2(CrO4)3(aq) + KNO3(aq) =>
2 Fe(NO3)3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3(aq) + 6 KNO3(aq)
Mn(NO3)2 + Na3BiO4 + HNO3 = HMnO4 + Bi(NO3) + NaNO3 + H2O =>
4 Mn(NO3)2 + 5 Na3BiO4 + 12 HNO3 = 4 HMnO4 + 5 Bi(NO3) + 15 NaNO3 + 4 H2O
Fe2O3 + HNo3 = Fe(No3)3 + H2O =>
Fe2O3 + 6 HNo3 = 2 Fe(No3)3 + 3 H2O
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Équations équilibrées sur08/16/24
Équations équilibrées sur09/15/23
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