| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + C = CO + KH
O2 + NO1 = NO2 =>
O2 + 2 NO1 = 2 NO2
Al(OH) + Fe3(SO4)3 = Fe(OH) + Al(SO4) =>
3 Al(OH) + Fe3(SO4)3 = 3 Fe(OH) + 3 Al(SO4)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Na2[Pb(OH)4] + H2O2 = PbO2 + NaOH + H2O =>
Na2[Pb(OH)4] + H2O2 = PbO2 + 2 NaOH + 2 H2O
C2H5OH + NO3 = N2 + CO2 + H2O =>
C2H5OH + 2 NO3 = N2 + 2 CO2 + 3 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
CoCl2(aq) + NaOH(aq) = Co(OH)2 + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaCl(aq)
H2SO4(aq) + CoCl2(aq) = HCl(aq) + CoSO4(aq) =>
H2SO4(aq) + CoCl2(aq) = 2 HCl(aq) + CoSO4(aq)
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
[Fe(CO)5] + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + CO2 + H2O + MnSO4 =>
10[Fe(CO)5] + 54 H2SO4 + 26 KMnO4 = 5 Fe2(SO4)3 + 13 K2SO4 + 50 CO2 + 54 H2O + 26 MnSO4
Cr2O3 + S = Cr2S3 + SO2 =>
2 Cr2O3 + 9 S = 2 Cr2S3 + 3 SO2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C3H5O3Na + NaOH = C3H4O3Na2 + H2O =>
C3H5O3Na + NaOH = C3H4O3Na2 + H2O
CsI + Cl2 = CsCl2 + I =>
CsI + Cl2 = CsCl2 + I
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe + MgCl2 + H2O = FeCl3 + Mg(OH)2 + H2 =>
2 Fe + 3 MgCl2 + 6 H2O = 2 FeCl3 + 3 Mg(OH)2 + 3 H2
H2O + CO2 + C18H35NaO2 = NaHCO3 + C18H36O2 =>
H2O + CO2 + C18H35NaO2 = NaHCO3 + C18H36O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
CuSO4(s) + H2O(s) = CuSO4*H2O(s) =>
CuSO4(s) + H2O(s) = CuSO4*H2O(s)
Na2O + FeS = FeO + Na2S =>
Na2O + FeS = FeO + Na2S
C12H22O11 + KMnO4 + H3O{+} = Mn2{+} + CO2 + H2O + K{+} =>
13 C12H22O11 + 96 KMnO4 + 144 H3O{+} = 48 Mn2{+} + 156 CO2 + 359 H2O + 96 K{+}
H3AsO4 + H = HAsO2 + H2O =>
H3AsO4 + 2 H = HAsO2 + 2 H2O
Br2(l) + MgCl2(aq) = Mg(s) + BrCl2(aq) =>
Br2(l) + 2 MgCl2(aq) = 2 Mg(s) + 2 BrCl2(aq)
N3H4 + O32 = NO2 + H2O =>
4 N3H4 + O32 = 12 NO2 + 8 H2O
SO3 + H2 = H2S + H2O =>
SO3 + 4 H2 = H2S + 3 H2O
Cr(NO3)2 + Na2CO3 + H2O = Cr(OH)2 + NaNO3 + CO2 =>
Cr(NO3)2 + Na2CO3 + H2O = Cr(OH)2 + 2 NaNO3 + CO2
Na2S2O3*5H2O + (NH4)2SO4 = (NH4)2S2O3 + Na2SO4 + H2O =>
Na2S2O3*5H2O + (NH4)2SO4 = (NH4)2S2O3 + Na2SO4 + 5 H2O
HClO2 + Cu = Cu(HClO2)2 =>
2 HClO2 + Cu = Cu(HClO2)2
Cr + Cu{2}{+} = Cr{3+} + Cu =>
2 Cr + 3 Cu{2}{+} = 2 Cr{3+} + 3 Cu
(CH3)2CO + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5(CH3)2CO + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 39 H2O + 8 K2SO4 + 16 MnSO4
KNO3 + Mg + S = K2S + MgO + N2 =>
2 KNO3 + 6 Mg + S = K2S + 6 MgO + N2
Ba + NO3 = BaNO3 =>
Ba + NO3 = BaNO3
Mg(s) + HNO3(l) = Mg(NO3)2(s) + H2(g) =>
Mg(s) + 2 HNO3(l) = Mg(NO3)2(s) + H2(g)
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Rb(OH)2 + HCl = RbCl2 + H2O =>
Rb(OH)2 + 2 HCl = RbCl2 + 2 H2O
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
PbCH3COO + K2CrO4 = Pb2CrO4 + KCH3COO =>
2 PbCH3COO + K2CrO4 = Pb2CrO4 + 2 KCH3COO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
XCl2 + AgNO3 = X(NO3)2 + AgCl =>
XCl2 + 2 AgNO3 = X(NO3)2 + 2 AgCl
F2 + ZrCl4 = FCl + Zr =>
2 F2 + ZrCl4 = 4 FCl + Zr
K2Cr2O7 + KCl + H2O = K2CrO4 + HCl =>
K2Cr2O7 + 2 KCl + H2O = 2 K2CrO4 + 2 HCl
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Ni + KI = NiI + K =>
Ni + KI = NiI + K
C7H6O2 = C + H + O =>
C7H6O2 = 7 C + 6 H + 2 O
Cu2 + AgNO3 = CuNO3 + Ag =>
Cu2 + 2 AgNO3 = 2 CuNO3 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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