| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
(NH4)ClO4 + Al = HCl + Al2O3 + N2 + H2O =>
6(NH4)ClO4 + 10 Al = 6 HCl + 5 Al2O3 + 3 N2 + 9 H2O
BrC2H4OH + KOH = BrC2H4O + K + H2O =>
BrC2H4OH + KOH = BrC2H4O + K + H2O
Au + O2 = Au2O7 =>
4 Au + 7 O2 = 2 Au2O7
NO + H2O2 = NO3 + H2O =>
NO + 2 H2O2 = NO3 + 2 H2O
S2O8 + Ni = SO4{2-} + Ni{2+} =>
S2O8 + 2 Ni = 2 SO4{2-} + 2 Ni{2+}
CS2(g) + Cl2(g) = CCl4 + S2Cl2(g) =>
CS2(g) + 3 Cl2(g) = CCl4 + S2Cl2(g)
Sb3 + MnO4 = SbO4 + Mn2 =>
2 Sb3 + 6 MnO4 = 6 SbO4 + 3 Mn2
C + Co2O3 = CO2 + Co =>
3 C + 2 Co2O3 = 3 CO2 + 4 Co
AgO + H2 = AgH + O2 =>
2 AgO + H2 = 2 AgH + O2
CuCl2 + Al(NO3)3 = Cu(NO3)2 + AlCl3 =>
3 CuCl2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 AlCl3
S2O8 + Ni = SO4{2-} + Ni{2+} =>
S2O8 + 2 Ni = 2 SO4{2-} + 2 Ni{2+}
Li + ScCl3 = Sc + LiCl =>
3 Li + ScCl3 = Sc + 3 LiCl
Ag + CuSO4 = AgCu + SO4 =>
Ag + CuSO4 = AgCu + SO4
Co2S + Co2O = Co + SO2 =>
Co2S + 2 Co2O = 6 Co + SO2
Sb3 + MnO4 = SbO4 + Mn2 =>
2 Sb3 + 6 MnO4 = 6 SbO4 + 3 Mn2
S2O8 + Ni = SO4{2-} + Ni{2+} =>
S2O8 + 2 Ni = 2 SO4{2-} + 2 Ni{2+}
[Co(NH3)6][Cr(CN)6] + AgNO3 = [Co(NH3)6(NO3)][Cr(CN)6] + Ag =>
[Co(NH3)6][Cr(CN)6] + AgNO3 = [Co(NH3)6(NO3)][Cr(CN)6] + Ag
Fe(NO3)3 + KI = Fe(NO3)2 + I2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = 2 Fe(NO3)2 + I2 + 2 KNO3
NaCO2 + AlCl3 + No3 = Al(No3)2 + NaCl + CO2 =>
3 NaCO2 + AlCl3 + 2 No3 = Al(No3)2 + 3 NaCl + 3 CO2
NF3 + H2O = HF + HNO2 =>
NF3 + 2 H2O = 3 HF + HNO2
HC2H3O2 + NaHCO3 = NaC2H2O2 + H2O + O2 =>
2 HC2H3O2 + 4 NaHCO3 = 4 NaC2H2O2 + 2 H2O + 3 O2
Zn(OH)2 + K2O = KOH + ZnO =>
Zn(OH)2 + K2O = 2 KOH + ZnO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Co + HAsO3 = Co(AsO3)2 + As2O4 + H2O =>
Co + 4 HAsO3 = Co(AsO3)2 + As2O4 + 2 H2O
S2O8 + Ni = SO4{2-} + Ni{2+} =>
S2O8 + 2 Ni = 2 SO4{2-} + 2 Ni{2+}
CH3CH2NH2NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
CH3CH2NH2NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O
P2O3 + HNO3 + H2O = H3PO4 + NO2 =>
P2O3 + 4 HNO3 + H2O = 2 H3PO4 + 4 NO2
CeO2 + F2 = CeF4 + O =>
CeO2 + 2 F2 = CeF4 + 2 O
FeS(s) + HCl(aq) = FeCl2 + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2 + H2S(g)
Al + NaOH + NaNO2 + H2O = NH3 + Na[Al(OH)4] =>
2 Al + NaOH + NaNO2 + 5 H2O = NH3 + 2 Na[Al(OH)4]
Ag2SO4(aq) + CuCl2(aq) = CuSO4(aq) + AgCl(s) =>
Ag2SO4(aq) + CuCl2(aq) = CuSO4(aq) + 2 AgCl(s)
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
K2C2O4 + FeCl3*6H2O = (FeK3(C2O4)3*H2O) + KCl + H2O =>
3 K2C2O4 + FeCl3*6H2O = (FeK3(C2O4)3*H2O) + 3 KCl + 5 H2O
HNO3 + Ag2CO3 = AgNO3 + H2CO3 =>
2 HNO3 + Ag2CO3 = 2 AgNO3 + H2CO3
MnCO3 + H2O2 = MnO2 + CO2 + H2O =>
MnCO3 + H2O2 = MnO2 + CO2 + H2O
C6H4OHCOOCH4 + NaOH = C7H4Na2O3 + CH3OH + H2O =>
14 C6H4OHCOOCH4 + 26 NaOH = 13 C7H4Na2O3 + 21 CH3OH + 8 H2O
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C60O6H110 + OCH3 = C3O3H8 + C20O2H38 =>
C60O6H110 + 12 OCH3 = 4 C3O3H8 + 3 C20O2H38
FeOCr2O3 + K2CO3 + O = K2CrO4 + CO2 + FeO =>
FeOCr2O3 + 2 K2CO3 + 3 O = 2 K2CrO4 + 2 CO2 + FeO
KMnO4 + Cu2O = MnO2 + CuO + K2O =>
2 KMnO4 + 3 Cu2O = 2 MnO2 + 6 CuO + K2O
HCl + NaI = NaCl + H2 + I2 =>
2 HCl + 2 NaI = 2 NaCl + H2 + I2
HX + NaOH = NaX + HOH =>
HX + NaOH = NaX + HOH
Cu{+} + OH{-} = CuO + H2 =>
2 Cu{+} + 2 OH{-} = 2 CuO + H2
C7H8 + KMnO4 + H2O = C6H5O2 + MnO2 + KOH =>
18 C7H8 + 41 KMnO4 + H2O = 21 C6H5O2 + 41 MnO2 + 41 KOH
NH3(g) + O2(g) = N2(g) + H2O(l) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
Na2SO4 + Cu = Cu2SO4 + Na =>
Na2SO4 + 2 Cu = Cu2SO4 + 2 Na
Ni + O = Ni2O3 =>
2 Ni + 3 O = Ni2O3
O + C9H20 = CO2 + H2O =>
28 O + C9H20 = 9 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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