| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C3H6 = C7H8 + H2 =>
7 C3H6 = 3 C7H8 + 9 H2
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
Li2CO3 + Fe2O3 = LiFeO2 + CO2 =>
Li2CO3 + Fe2O3 = 2 LiFeO2 + CO2
C8H8O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
9 C8H8O7 + 39 NaHCO3 = 33 CO2 + 23 H2O + 13 Na3C6H5O7
HNO3 + Ra = Ra(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Ra = 4 Ra(NO3)2 + NH4NO3 + 3 H2O
Al(CH3COO)3 + NaOH = Al(OH)3 + Na(CH3COO) =>
Al(CH3COO)3 + 3 NaOH = Al(OH)3 + 3 Na(CH3COO)
Cr(OH)2 = Cr + OH =>
Cr(OH)2 = Cr + 2 OH
FeH2SO4 = FeSO4 + H2 =>
FeH2SO4 = FeSO4 + H2
FeO4{2-} + NO2{-} + H{+} = NO3{+} + Fe{3+} + H2O =>
4 FeO4{2-} + 3 NO2{-} + 26 H{+} = 3 NO3{+} + 4 Fe{3+} + 13 H2O
Fe(OH)3 + LiOH = LiFeO2 + H2O =>
Fe(OH)3 + LiOH = LiFeO2 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2 + 6 H2O
C3H6 = C2H4 =>
2 C3H6 = 3 C2H4
Ca(OH)2 + CO2 = CaCO3 + H2O(Ca(OH)2) =>
2 Ca(OH)2 + CO2 = CaCO3 + H2O(Ca(OH)2)
Cr(s) + SnCl2(aq) = Sn(s) + CrCl2(aq) =>
Cr(s) + SnCl2(aq) = Sn(s) + CrCl2(aq)
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
KSO2 = KS + O2 =>
KSO2 = KS + O2
Fe(NO3)3 + K2O = Fe2O3 + KNO3 =>
2 Fe(NO3)3 + 3 K2O = Fe2O3 + 6 KNO3
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
FeO + HClO4 = FeClO4 + OH =>
FeO + HClO4 = FeClO4 + OH
H3PO2 + H2O + CuSO4 = H3PO4 + H2SO4 + CuH2 =>
H3PO2 + 2 H2O + CuSO4 = H3PO4 + H2SO4 + CuH2
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-}
Na2SeO3 + H2O = H2SeO3 + NaOH =>
Na2SeO3 + 2 H2O = H2SeO3 + 2 NaOH
Al2(CO3)3 + CH3COOH = Al(CH3COO) + CO2 + H2O =>
2 Al2(CO3)3 + 5 CH3COOH = 4 Al(CH3COO) + 8 CO2 + 4 H2O
Cu(s) + H2O = Cu2O + H2 =>
2 Cu(s) + H2O = Cu2O + H2
HBr + Sb = SbBr5 + H2 =>
10 HBr + 2 Sb = 2 SbBr5 + 5 H2
NaNO2 + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + NaNO3 + H2O =>
3 NaNO2 + K2Cr2O7 + 8 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 3 NaNO3 + 4 H2O
C4H6 + KMnO4 = KOOCCOOK + MnO2 + KOH + H2O =>
C4H6 + 6 KMnO4 = 2 KOOCCOOK + 6 MnO2 + 2 KOH + 2 H2O
CuH2SO4 = Cu2SO4 + H2O + SO2 =>
2 CuH2SO4 = Cu2SO4 + 2 H2O + SO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C7H5O6N3 + O2 = CO2 + N2 + H2O =>
4 C7H5O6N3 + 21 O2 = 28 CO2 + 6 N2 + 10 H2O
Br2 + CoI3 = I2 + CoBr3 =>
3 Br2 + 2 CoI3 = 3 I2 + 2 CoBr3
(SCN)2 + H2O = HSCN + H2SO4 + HCN =>
3(SCN)2 + 4 H2O = 5 HSCN + H2SO4 + HCN
NH4Br + LiOH = NH4OH + LiBr =>
NH4Br + LiOH = NH4OH + LiBr
C7H16 + O = CO2 + H2O =>
C7H16 + 22 O = 7 CO2 + 8 H2O
Na2SO4(aq) + CH3COOH(aq) = CH3COONa(aq) + H2SO4(aq) =>
Na2SO4(aq) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + H2SO4(aq)
P + HCl = PH3 + Cl2 =>
2 P + 6 HCl = 2 PH3 + 3 Cl2
Sn(s) + HCl(aq) = SnCl(aq) + H2(g) =>
2 Sn(s) + 2 HCl(aq) = 2 SnCl(aq) + H2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cr(NH3)6Cl3 + HCl = CrCl3 + NH4Cl =>
Cr(NH3)6Cl3 + 6 HCl = CrCl3 + 6 NH4Cl
U(s) + F2(g) = UF6(g) =>
U(s) + 3 F2(g) = UF6(g)
KOH + NH4I = NH3 + KI + H2O =>
KOH + NH4I = NH3 + KI + H2O
COCl2 + CH3OH = CH3OCOCl + HCl =>
COCl2 + CH3OH = CH3OCOCl + HCl
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
Al + HNO3 = Al(NO3)3 + NHNO3 + H2O =>
5 Al + 21 HNO3 = 5 Al(NO3)3 + 3 NHNO3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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