| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(s) + 3 O2(s) = 2 Fe2O3(s)
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
Cs(s) + Br2(l) = Cs(l)Br2(s) =>
Cs(s) + Br2(l) = Cs(l)Br2(s)
CuSO4 + Zn = ZnSO4 + Cu4 =>
4 CuSO4 + 4 Zn = 4 ZnSO4 + Cu4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg = Mg2{+} + e =>
2 Mg = Mg2{+} + e
NaOH + ClNH4 = NH3 + NaCl + H2O =>
NaOH + ClNH4 = NH3 + NaCl + H2O
HCOO{-} + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 HCOO{-} + 2 NO3{-} + 7 H{+} = N2 + 5 CO2 + 6 H2O
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
Cu5(OH)2(CO3)2 + H = Cu + H2O + HCO3 =>
Cu5(OH)2(CO3)2 + 4 H = 5 Cu + 2 H2O + 2 HCO3
CuFeS2(s) + O2(g) = CuS(s) + FeO(s) + SO2(g) =>
2 CuFeS2(s) + 3 O2(g) = 2 CuS(s) + 2 FeO(s) + 2 SO2(g)
Na + Hl = NaHl =>
Na + Hl = NaHl
Br + Cl = BrCl =>
Br + Cl = BrCl
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Sr(OH)2 + Sr(HCO3)2 = SrCO3 + H2O =>
Sr(OH)2 + Sr(HCO3)2 = 2 SrCO3 + 2 H2O
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2 =>
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2
AlCl3 + K2CrO7 + H2SO4 = Cr(SO4)3 + K2 + H2O + Cl2 + Al(SO4)3 =>
4 AlCl3 + 3 K2CrO7 + 21 H2SO4 = 3 Cr(SO4)3 + 3 K2 + 21 H2O + 6 Cl2 + 4 Al(SO4)3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaHCO3 + NH2OH = H2O + CO2 + NaN =>
NaHCO3 + NH2OH = 2 H2O + CO2 + NaN
CaAl2Si2O8 + CaCO3 = Ca2SiO4 + Ca3(AlO3)2 + CO2 =>
CaAl2Si2O8 + 6 CaCO3 = 2 Ca2SiO4 + Ca3(AlO3)2 + 6 CO2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
NOCl + Au = AuCl + NO =>
NOCl + Au = AuCl + NO
OsBr4 + O2 = Br2 + OsO2 =>
OsBr4 + O2 = 2 Br2 + OsO2
Li + Co = LiCo =>
Li + Co = LiCo
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
HF + Li(OH) = LiF + H2O =>
HF + Li(OH) = LiF + H2O
C3H7COOH + MgCO3 = (C3H7COO)2Mg + CO2 + H2O =>
2 C3H7COOH + MgCO3 = (C3H7COO)2Mg + CO2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
C1600H3176O660N12S + H2O = C2H6O + CO2 + NH3 + H2S =>
6 C1600H3176O660N12S + 2913 H2O = 4109 C2H6O + 1382 CO2 + 72 NH3 + 6 H2S
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
K2SO3 + MnCl2 = MnSO3 + KCl =>
K2SO3 + MnCl2 = MnSO3 + 2 KCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
MgO + NaCl = MgCl + NaO =>
MgO + NaCl = MgCl + NaO
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
SnF4 = Sn + F2 =>
SnF4 = Sn + 2 F2
AgCl + Li2S2O3 = Li3(Ag(S2O3)2) + LiCl =>
AgCl + 2 Li2S2O3 = Li3(Ag(S2O3)2) + LiCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KI + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + HIO3 + H2O =>
2 KI + 2 K2Cr2O7 + 9 H2SO4 = 3 K2SO4 + 2 Cr2(SO4)3 + 2 HIO3 + 8 H2O
Cu5FeS4 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 Cu5FeS4 + 76 HNO3 = 15 Cu(NO3)2 + 3 Fe(NO3)3 + 12 H2SO4 + 37 NO + 26 H2O
K2C2O4 + H2SO4 + KMnO4 = H2O + MnO2 + CO2 + K2SO4 =>
3 K2C2O4 + 4 H2SO4 + 2 KMnO4 = 4 H2O + 2 MnO2 + 6 CO2 + 4 K2SO4
Ca + Al2I3 = Al + CaI2 =>
3 Ca + 2 Al2I3 = 4 Al + 3 CaI2
BaCl2 + CO2 = BaCO2 + Cl =>
BaCl2 + CO2 = BaCO2 + 2 Cl
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
CH3CH2MgClCH3 + H2O = CH3CH3 + Mg(OH)Cl =>
2 CH3CH2MgClCH3 + 2 H2O = 3 CH3CH3 + 2 Mg(OH)Cl
Cr + F = CrF3 =>
Cr + 3 F = CrF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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