| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiO2 + 2 H2SO4 = Ni(SO4)2 + 2 H2O
MnO4 + CN = MnO + CNO =>
MnO4 + 3 CN = MnO + 3 CNO
Ra + C = RaC2 =>
Ra + 2 C = RaC2
S8 + F4 = SF8 =>
S8 + 16 F4 = 8 SF8
CrCl3 + MgS = CrS + MgCl3 =>
CrCl3 + MgS = CrS + MgCl3
Pb3O4 + C2H4O2 = Pb(C2H3O2)2 + Pb(C2H3O2)4 + H2O =>
Pb3O4 + 8 C2H4O2 = 2 Pb(C2H3O2)2 + Pb(C2H3O2)4 + 4 H2O
SO3{2-} + H3PO2{-} + H{+} = H2PO4 + S + H2O =>
3 SO3{2-} + 2 H3PO2{-} + 8 H{+} = 2 H2PO4 + 3 S + 5 H2O
IBr + Na2BrO3 + H2O = NaIO3 + NaBr + HBr =>
5 IBr + 4 Na2BrO3 + 3 H2O = 5 NaIO3 + 3 NaBr + 6 HBr
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
NaOH + Na3PO4 = Na4PO4OH =>
NaOH + Na3PO4 = Na4PO4OH
MnCl2 + H2S = MnCl2S + H2 =>
MnCl2 + H2S = MnCl2S + H2
HCl(aq) + CaCO3(aq) = CaCl(aq) + HCO3(s) =>
HCl(aq) + CaCO3(aq) = CaCl(aq) + HCO3(s)
C6H6O4 + H2O = CH4 + CO2 =>
4 C6H6O4 + 10 H2O = 11 CH4 + 13 CO2
I{-} + ClO2 = I2 + ClO2{-} =>
2 I{-} + 2 ClO2 = I2 + 2 ClO2{-}
MCl + KMnO4 + HCl = MCl3 + KCl + MnCl2 + H2O =>
5 MCl + 2 KMnO4 + 16 HCl = 5 MCl3 + 2 KCl + 2 MnCl2 + 8 H2O
F2 + HCI = FCI + H =>
F2 + 2 HCI = 2 FCI + 2 H
HCl(aq) + CaCO3(aq) = CaCl(aq) + HCO3(s) =>
HCl(aq) + CaCO3(aq) = CaCl(aq) + HCO3(s)
C2H3BF3KO4Os + H2O = C2H5BF3KO2 + H2OsO4 =>
C2H3BF3KO4Os + 2 H2O = C2H5BF3KO2 + H2OsO4
[Co(H2O)6] + NO2 = [Co(NO2)6] + H2O =>
[Co(H2O)6] + 6 NO2 = [Co(NO2)6] + 6 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C4H5N2O(s) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
4 C4H5N2O(s) + 27 O2(g) = 16 CO2(g) + 10 H2O(l) + 8 NO2(g)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NaNO3 + CuF2 = NaF2 + CuNO3 =>
NaNO3 + CuF2 = NaF2 + CuNO3
C4H5N2O(s) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
4 C4H5N2O(s) + 27 O2(g) = 16 CO2(g) + 10 H2O(l) + 8 NO2(g)
H25 + NaOH = Na25 + H2O =>
H25 + 25 NaOH = Na25 + 25 H2O
Al + H2O = H2 + Al(HO)3 =>
2 Al + 6 H2O = 3 H2 + 2 Al(HO)3
Al + PBO = Al2O3 + PB =>
2 Al + 3 PBO = Al2O3 + 3 PB
MnO4{-} + H2O + S2O3{2-} = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + H2O + 3 S2O3{2-} = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
Cd + Ni(NO3)2 = Ni2 + Cd(NO3)2 =>
2 Cd + 2 Ni(NO3)2 = Ni2 + 2 Cd(NO3)2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KMnO4 + K2SO3 + NaOH = K2MnO4 + NaMnO4 + K2SO4 + H2O =>
4 KMnO4 + K2SO3 + 2 NaOH = 2 K2MnO4 + 2 NaMnO4 + K2SO4 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Pb3O4 + C2H4O2 = Pb(C2H3O2)2 + Pb(C2H3O2)4 + H2O =>
Pb3O4 + 8 C2H4O2 = 2 Pb(C2H3O2)2 + Pb(C2H3O2)4 + 4 H2O
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
NaNO2 + (NH4)2SO4 = N2 + Na2SO4 + H2O =>
2 NaNO2 + (NH4)2SO4 = 2 N2 + Na2SO4 + 4 H2O
PdCN + Zn = ZnCN + Pd =>
PdCN + Zn = ZnCN + Pd
NaNO3 + CuF2 = NaF2 + CuNO3 =>
NaNO3 + CuF2 = NaF2 + CuNO3
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
[(CH3)4N]OH + H2O = H3O + [(CH3)4N]O =>
[(CH3)4N]OH + H2O = H3O + [(CH3)4N]O
C2O4{2-} + MnO4{-} + H{+} = CO2 + H2O + Mn{2+} =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 10 CO2 + 8 H2O + 2 Mn{2+}
Mg = Mg2{+} + e =>
2 Mg = Mg2{+} + e
C6H4Cl2 + Na = NaC6H3Cl + HCl =>
C6H4Cl2 + Na = NaC6H3Cl + HCl
SO2 + FeO = SO3 + Fe =>
SO2 + FeO = SO3 + Fe
NaOH(ac) + H2CO3(ac) = Na2CO3(ac) + H2O(g) =>
2 NaOH(ac) + H2CO3(ac) = Na2CO3(ac) + 2 H2O(g)
NaNO3 + CuF2 = NaF2 + CuNO3 =>
NaNO3 + CuF2 = NaF2 + CuNO3
C4H5N2O(s) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
4 C4H5N2O(s) + 27 O2(g) = 16 CO2(g) + 10 H2O(l) + 8 NO2(g)
H2SO4 + Hg = HgSO4 + H2O + H2S =>
5 H2SO4 + 4 Hg = 4 HgSO4 + 4 H2O + H2S
C4H5N2O(s) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
4 C4H5N2O(s) + 27 O2(g) = 16 CO2(g) + 10 H2O(l) + 8 NO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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