| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 10 H2O2 + 2 KCl = K2SO4 + 9 H2O + Na2SO4 + 2 HClO3
Fe + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe + KClO3 + 2 KOH = K2FeO4 + KCl + H2O
Cr(OH)3 + H2(SO3) = Cr2(SO3)3 + H2O =>
2 Cr(OH)3 + 3 H2(SO3) = Cr2(SO3)3 + 6 H2O
SiO2 + NaCl + H2O = HCl + Na2SiO3 =>
SiO2 + 2 NaCl + H2O = 2 HCl + Na2SiO3
Hg + HNO3 = Hg[NO3]2 + H2 =>
Hg + 2 HNO3 = Hg[NO3]2 + H2
FeSO4 + BaOH = Fe(OH) + BaSO4 =>
FeSO4 + BaOH = Fe(OH) + BaSO4
Al3Ni5 + HNO3 = Al(NO3)3 + Ni(NO3)2 + NO2 + H2O =>
Al3Ni5 + 38 HNO3 = 3 Al(NO3)3 + 5 Ni(NO3)2 + 19 NO2 + 19 H2O
XHBr + XF2 = XHF + XBr2 =>
2 XHBr + XF2 = 2 XHF + XBr2
CrCl3 + KMnO4 + H2O = KCl + MnCl2 + H2Cr2O7 + HCl =>
10 CrCl3 + 6 KMnO4 + 11 H2O = 6 KCl + 6 MnCl2 + 5 H2Cr2O7 + 12 HCl
Pb(NO3)2 + Mg = Mg(NO3)2 + Pb =>
Pb(NO3)2 + Mg = Mg(NO3)2 + Pb
Ca(ClO)2 + C21H24O4 = C3H6O + C18H16O6 + CaCl2 =>
15 Ca(ClO)2 + 10 C21H24O4 = 16 C3H6O + 9 C18H16O6 + 15 CaCl2
AIN = AI + N2 =>
2 AIN = 2 AI + N2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Ta2O5 = Ta + O =>
Ta2O5 = 2 Ta + 5 O
H2CO3 + Cr(OH)3 = H2O + (Cr(OH)2)2CO3 =>
H2CO3 + 2 Cr(OH)3 = 2 H2O + (Cr(OH)2)2CO3
Tc2O7 + H2O = Tc(OH)7 =>
Tc2O7 + 7 H2O = 2 Tc(OH)7
C19H20 + O2 = CO2 + H2O =>
C19H20 + 24 O2 = 19 CO2 + 10 H2O
Pb + SnCl4 = Sn + PbCl =>
4 Pb + SnCl4 = Sn + 4 PbCl
Cu2(aq) + S2(aq) = CuS(s) =>
Cu2(aq) + S2(aq) = 2 CuS(s)
RbOH + Mg = Rb + Mg(OH)2 =>
2 RbOH + Mg = 2 Rb + Mg(OH)2
Al + CuSO4 = AlSO4 + Cu =>
Al + CuSO4 = AlSO4 + Cu
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(s) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(s)
Pb(NO3)2 + KMnO4 = PbO2 + Mn(NO3)2 + KO2 =>
Pb(NO3)2 + KMnO4 = PbO2 + Mn(NO3)2 + KO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
L2 + Cl2 + H2O = HLO3 + HCl =>
L2 + 5 Cl2 + 6 H2O = 2 HLO3 + 10 HCl
H2C2O4 + (CH3CO)2O = CH3COOH + CO2 =>
4 H2C2O4 + 2(CH3CO)2O = 5 CH3COOH + 6 CO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2(l) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(l) + 6 NaCl(aq)
Zn + Al2(SO4)3 = Zn(SO4)3 + Al =>
Zn + Al2(SO4)3 = Zn(SO4)3 + 2 Al
Mn3O4 + C = MnO + CO =>
Mn3O4 + C = 3 MnO + CO
Ba[Zn(OH)4] + HNO3 = Ba(NO3)2 + H2O + Zn(NO3)2 =>
Ba[Zn(OH)4] + 4 HNO3 = Ba(NO3)2 + 4 H2O + Zn(NO3)2
Nb + OH = Nb(OH)5 =>
Nb + 5 OH = Nb(OH)5
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(aq) + H2O(l) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(aq) + 2 H2O(l)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KMnO4 + NaOH + KI = KNaMnO4 + KIO3 + H2O =>
6 KMnO4 + 6 NaOH + KI = 6 KNaMnO4 + KIO3 + 3 H2O
C3H6Br2KOH = C3H5BrKBrH2O =>
C3H6Br2KOH = C3H5BrKBrH2O
HCO3 + CH3COOH = CO2 + H2O =>
8 HCO3 + CH3COOH = 10 CO2 + 6 H2O
K2Cr2O7 + H2SO4 = O4K2 + Cr2S + H2O7 =>
K2Cr2O7 + H2SO4 = O4K2 + Cr2S + H2O7
CrCl2 + HNO3 = Cr(NO3)3 + HCl + NO2 + H2O =>
CrCl2 + 4 HNO3 = Cr(NO3)3 + 2 HCl + NO2 + H2O
Fe3O4 + H2SO4 = Fe + SO4 + H2O =>
Fe3O4 + 4 H2SO4 = 3 Fe + 4 SO4 + 4 H2O
C6H10 + H2 = C6H12 =>
C6H10 + H2 = C6H12
SrCl2 + KNO3 = Sr(NO3)2 + KCl =>
SrCl2 + 2 KNO3 = Sr(NO3)2 + 2 KCl
Ba(NO3)2(aq) + NH2SO3H(aq) + H2O(l) = Ba(NH2)(s) + H2SO4(aq) + HNO3(aq) =>
8 Ba(NO3)2(aq) + 9 NH2SO3H(aq) + 12 H2O(l) = 8 Ba(NH2)(s) + 9 H2SO4(aq) + 17 HNO3(aq)
KCl + NH4F = KF + ClNH4 =>
KCl + NH4F = KF + ClNH4
Na(s) + KNO3 = K2O + Na2O + N2 =>
10 Na(s) + 2 KNO3 = K2O + 5 Na2O + N2
Ag + Na2SO3 + H2O = Ag2SO3 + H2 + NaOH =>
2 Ag + Na2SO3 + 2 H2O = Ag2SO3 + H2 + 2 NaOH
LiHCO3 + CH3COOH = LiCH3COO + H2O + CO2 =>
LiHCO3 + CH3COOH = LiCH3COO + H2O + CO2
MnO4{-} + S2{-} + H{+} = S + Mn2{+} + H2O =>
2 MnO4{-} + 13 S2{-} + 16 H{+} = 26 S + Mn2{+} + 8 H2O
HCl + NaCH3COO = NaCl + HCH3COO =>
HCl + NaCH3COO = NaCl + HCH3COO
H4Cl4 + Na5(OH)5 = H2O + NaCl =>
5 H4Cl4 + 4 Na5(OH)5 = 20 H2O + 20 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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