| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Rb(s) + O2(g) = 2 Rb2O
KOH + Cl2O = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2O = 2 KClO3 + 4 KCl + 3 H2O
BaCl2(aq) + KIO3(aq) = Ba(IO3)2(s) + KCl(aq) =>
BaCl2(aq) + 2 KIO3(aq) = Ba(IO3)2(s) + 2 KCl(aq)
CO2 + LiOH = H2O + Li2CO3 =>
CO2 + 2 LiOH = H2O + Li2CO3
C2H6(g) + O2(g) = C2H2(g) + H2O =>
C2H6(g) + O2(g) = C2H2(g) + 2 H2O
S + H2SO4 = SO2 + H2O = =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
AuCl3 + KI = AuCl + KCl + I =>
AuCl3 + 2 KI = AuCl + 2 KCl + 2 I
Mg2(KO4)3 + Ca(OH)2 = Mg(OH)3 + CaKO4 =>
Mg2(KO4)3 + 3 Ca(OH)2 = 2 Mg(OH)3 + 3 CaKO4
C6H5Br + HNO3 + H2SO4 = BrC6H4NO2 + H3O + HSO4 =>
C6H5Br + HNO3 + H2SO4 = BrC6H4NO2 + H3O + HSO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
S2O3 + H = S + HSO3 =>
S2O3 + H = S + HSO3
Ag2CO3 = Ag2C + O3 =>
Ag2CO3 = Ag2C + O3
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
CuCl2 + HCl = CuCl + HCl2 =>
CuCl2 + HCl = CuCl + HCl2
FeCl2 + O2 = Fe2O3 + Cl2 =>
4 FeCl2 + 3 O2 = 2 Fe2O3 + 4 Cl2
C2H4 + O3 = CH2O =>
3 C2H4 + 2 O3 = 6 CH2O
K2Cr2O7 + SnCl2 + HCl = Cr3Cl3 + SnCl4 + KCl + H2O =>
3 K2Cr2O7 + 15 SnCl2 + 42 HCl = 2 Cr3Cl3 + 15 SnCl4 + 6 KCl + 21 H2O
Fe2O3 + Mg2 = Mg2O2 + Fe =>
2 Fe2O3 + 3 Mg2 = 3 Mg2O2 + 4 Fe
NaHCO3 + H2O2 = NaOH + H2CO3 + O2 =>
2 NaHCO3 + 2 H2O2 = 2 NaOH + 2 H2CO3 + O2
Te6 + O = TeO =>
Te6 + 6 O = 6 TeO
ZnO2 + Cu = Cu2O + Zn =>
ZnO2 + 4 Cu = 2 Cu2O + Zn
M + N{+} = M{2+} + N =>
M + 2 N{+} = M{2+} + 2 N
H2 + HCO3 = H2(HCO3) =>
H2 + HCO3 = H2(HCO3)
Si + H2SO4 = H2Si + SO4 =>
Si + H2SO4 = H2Si + SO4
CuO = Cu + O =>
CuO = Cu + O
NO2 + Ba(OH)2 + O2 = Ba(NO3)2 + H2O =>
4 NO2 + 2 Ba(OH)2 + O2 = 2 Ba(NO3)2 + 2 H2O
Al2O3 + AgNO3 = Al(NO3)3 + Ag2O =>
Al2O3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2O
magnesium + zincchloride = zinc + magnesiumchloride =>
Mg + ZnCl2 = Zn + MgCl2
HP + LiHO = LiP + HOH =>
HP + LiHO = LiP + HOH
MnCl + KOH = KCl + MnOH =>
MnCl + KOH = KCl + MnOH
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + [O] =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3[O]
SiI4 + H2O = HI + H2SiO3 =>
SiI4 + 3 H2O = 4 HI + H2SiO3
SrO + Fe2O3 = Fe2O3SrO =>
SrO + Fe2O3 = Fe2O3SrO
Ba(OH)2 + TiO2 = BaTiO3 + H2O =>
Ba(OH)2 + TiO2 = BaTiO3 + H2O
Cu(g) + O2(g) = Cu2O(g) =>
4 Cu(g) + O2(g) = 2 Cu2O(g)
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
LiCl + Ni2 = NiCl2 + Li =>
4 LiCl + Ni2 = 2 NiCl2 + 4 Li
Cs2SO3 + NiF3 = CsF + Ni2(SO3)3 =>
3 Cs2SO3 + 2 NiF3 = 6 CsF + Ni2(SO3)3
C6H12O6 + H2O2 = CO2 + H2O =>
C6H12O6 + 12 H2O2 = 6 CO2 + 18 H2O
SiO + C = CO + SiC =>
SiO + 2 C = CO + SiC
Fe(NO3)3 + Al = AlNO3 + Fe =>
Fe(NO3)3 + 3 Al = 3 AlNO3 + Fe
FeNCS = Fe + SCN =>
FeNCS = Fe + SCN
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
CO3 + AgNO3 = NO3 + Ag2(CO3)2 =>
2 CO3 + 2 AgNO3 = 2 NO3 + Ag2(CO3)2
RaBr{2} + ZnS = ZnBr{2} + RaS =>
RaBr{2} + ZnS = ZnBr{2} + RaS
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
NH3 + FeCl3 = NFe + HCl =>
NH3 + FeCl3 = NFe + 3 HCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CrOHSO4 + NaOH = Cr(OH)3 + Na2SO4 =>
CrOHSO4 + 2 NaOH = Cr(OH)3 + Na2SO4
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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