| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 CH{-}CH{-}CH + 2 K2CrO7 + 5 H2SO4 = 18 C{-}OH + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Al(NO3)3 + (NH4)2S + H2O = NH4NO3 + Al(OH)3 + H2S =>
2 Al(NO3)3 + 3(NH4)2S + 6 H2O = 6 NH4NO3 + 2 Al(OH)3 + 3 H2S
C6H12O6 + I2 + KOH = C6H12O7 + KI + H2O =>
C6H12O6 + I2 + 2 KOH = C6H12O7 + 2 KI + H2O
Ba(OH)2 + Br2O5 = BaO + H3BrO4 =>
3 Ba(OH)2 + Br2O5 = 3 BaO + 2 H3BrO4
H2SO4 + CaMgO = H2O + MgCa(SO4) =>
H2SO4 + CaMgO = H2O + MgCa(SO4)
SrCO3 + CF3COOH = Sr(CF3COO)2 + H2O + CO2 =>
SrCO3 + 2 CF3COOH = Sr(CF3COO)2 + H2O + CO2
As2S3 + (NH4)2S = (NH4)3As + S =>
As2S3 + 3(NH4)2S = 2(NH4)3As + 6 S
Ca + SO4 + H2O = CaSO4(H2O)2 =>
Ca + SO4 + 2 H2O = CaSO4(H2O)2
KCH3COO + H3PO4 + Cu(OH)2 = K2Cu2P6O18 + H2O + H2 + CO2 =>
2 KCH3COO + 6 H3PO4 + 2 Cu(OH)2 = K2Cu2P6O18 + 6 H2O + 8 H2 + 4 CO2
Na2S2O5 + Br2 = NaBr + Na2SO4 + SO2 =>
2 Na2S2O5 + Br2 = 2 NaBr + Na2SO4 + 3 SO2
Sn + HgNO3 = Sn(NO3)2 + Hg =>
Sn + 2 HgNO3 = Sn(NO3)2 + 2 Hg
CO + H2 + NH3 = C5H8N5O(guanine) + H2O =>
10 CO + H2 + 10 NH3 = 2 C5H8N5O(guanine) + 8 H2O
CrCl3 + Zn2 = ZnCl2 + Cr =>
4 CrCl3 + 3 Zn2 = 6 ZnCl2 + 4 Cr
Nb(NO3)5 + Mg(NO3)2 + C2H6N4O2 + Tb(NO3)3 = Mg097Nb2O6Tb003 + CO2 + N2 + H2O =>
20 Nb(NO3)5 + 970 Mg(NO3)2 + 1266 C2H6N4O2 + 30 Tb(NO3)3 = 10 Mg097Nb2O6Tb003 + 2532 CO2 + 3597 N2 + 3798 H2O
CaCO3 + HC2H5O2 = Ca(C2H5O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H5O2 = Ca(C2H5O2)2 + H2O + CO2
C2H4O2 + HCl = C2H3OCl + H2O =>
C2H4O2 + HCl = C2H3OCl + H2O
C12H22O11 + H2O = C12H22O11H2O =>
C12H22O11 + H2O = C12H22O11H2O
Co(H2O)6Cl2 + (NH4)2CO3 = Co(H2O)5(NH3)Cl2 + H2O + CO2 =>
2 Co(H2O)6Cl2 + (NH4)2CO3 = 2 Co(H2O)5(NH3)Cl2 + 3 H2O + CO2
CaSO4 + H = CaS + H2O =>
CaSO4 + 8 H = CaS + 4 H2O
MnO4{-} + H2C2O4 = Mn{2+} + CO2 + H{-} + H2O =>
2 MnO4{-} + 11 H2C2O4 = 2 Mn{2+} + 22 CO2 + 6 H{-} + 8 H2O
MgNO3 + HSO4 = MgSO4 + HNO3 =>
MgNO3 + HSO4 = MgSO4 + HNO3
Fe2SO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
3 Fe2SO4 + 2 KClO3 + 6 H2SO4 = 3 Fe2(SO4)3 + 2 KCl + 6 H2O
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3 =>
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3
K2Cr2O7 + Hg2O + H2SO4 = HgSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Hg2O + 10 H2SO4 = 6 HgSO4 + Cr2(SO4)3 + K2SO4 + 10 H2O
NH3 + KMnO4 = MnO2 + N2 + KOH + H2O =>
2 NH3 + 2 KMnO4 = 2 MnO2 + N2 + 2 KOH + 2 H2O
H2SO4 + Zn(OH)2 = H2O + ZnSO4 =>
H2SO4 + Zn(OH)2 = 2 H2O + ZnSO4
(NH4)2SO4(ag) + BaCl2(ag) = NH4Cl + BaSO4 =>
(NH4)2SO4(ag) + BaCl2(ag) = 2 NH4Cl + BaSO4
Cu2S + O2 + CaCO3 = CuO + CaSO43 + CO2 =>
Cu2S + 22 O2 + CaCO3 = 2 CuO + CaSO43 + CO2
Na2[Be(OH)4] + CO2 = NaHCO3 + Be(OH)2 =>
Na2[Be(OH)4] + 2 CO2 = 2 NaHCO3 + Be(OH)2
NH4OH + Hg2(NO3)2 = NH4(NO3) + H2O + Hg =>
10 NH4OH + 4 Hg2(NO3)2 = 9 NH4(NO3) + 7 H2O + 8 Hg
Fe(NO2)3 = Fe + NO2 =>
Fe(NO2)3 = Fe + 3 NO2
FeCl3 + KSCN = FeKS + CNCl3 =>
FeCl3 + KSCN = FeKS + CNCl3
LiI + H3PO4 = Li3PO4 + HI =>
3 LiI + H3PO4 = Li3PO4 + 3 HI
C3H7OH + O2 = H2O + C3H7COOH =>
4 C3H7OH + 3 O2 = 4 H2O + 3 C3H7COOH
C5H11Br + C6H14NLi = C5H10 + NH3 + LiBr =>
5 C5H11Br + 5 C6H14NLi = 11 C5H10 + 5 NH3 + 5 LiBr
NaNO2 + H2O = HNaNO3 + H =>
NaNO2 + H2O = HNaNO3 + H
CH3COOH(aq) + AgNO3(aq) = AgCH3COO(s) + HNO3(aq) =>
CH3COOH(aq) + AgNO3(aq) = AgCH3COO(s) + HNO3(aq)
CH3I + NH3 + NaOH = N(CH3)3 + H2O + NaI =>
3 CH3I + NH3 + 3 NaOH = N(CH3)3 + 3 H2O + 3 NaI
PHTh + HNO3 = PHNO3 + HTh =>
PHTh + HNO3 = PHNO3 + HTh
KAlO2 + H2C2O4 = K3[Al(C2O4)3] + Al(OH)3 =>
3 KAlO2 + 3 H2C2O4 = K3[Al(C2O4)3] + 2 Al(OH)3
K2CrO7 + SnCl2 + HCl = Cr2Cl3 + SnCl4 + KCl + H2O =>
4 K2CrO7 + 21 SnCl2 + 56 HCl = 2 Cr2Cl3 + 21 SnCl4 + 8 KCl + 28 H2O
Mg + KMnO4 + H2SO4 = MnSO4 + MgSO4 + K2SO4 + H2O =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 MgSO4 + K2SO4 + 8 H2O
CuCl2 + Ag(C2H3O2) = Cu(C2H3O2)2 + AgCl =>
CuCl2 + 2 Ag(C2H3O2) = Cu(C2H3O2)2 + 2 AgCl
HCl(aq) + RbOH(aq) = H2O(l) + RbCl(s) =>
HCl(aq) + RbOH(aq) = H2O(l) + RbCl(s)
CoCl2 + NH4SCN = Co(SCN)2 + NH4Cl =>
CoCl2 + 2 NH4SCN = Co(SCN)2 + 2 NH4Cl
C6H5OH + CHCl3 + NaOH = C6H4CHOOH + NaCl + H2O =>
C6H5OH + CHCl3 + 3 NaOH = C6H4CHOOH + 3 NaCl + 2 H2O
Ni(s) + S(s) = Ni3S2(s) =>
3 Ni(s) + 2 S(s) = Ni3S2(s)
C6H5C2H3 + KMnO4 + H2O = C6H5COOH + KOH + MnO2 =>
21 C6H5C2H3 + 40 KMnO4 + 8 H2O = 24 C6H5COOH + 40 KOH + 40 MnO2
NiOOH + HCl = NiCl2 + Cl2 + H2O =>
2 NiOOH + 6 HCl = 2 NiCl2 + Cl2 + 4 H2O
Zn + No3 = Zn3No2 =>
9 Zn + 2 No3 = 3 Zn3No2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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