| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
CaSO3 + SO2 + H2O = Ca(HSO3)2 =>
CaSO3 + SO2 + H2O = Ca(HSO3)2
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
Na2Zn(OH)4 + HCl = NaCl + ZnCl2 + H2O =>
Na2Zn(OH)4 + 4 HCl = 2 NaCl + ZnCl2 + 4 H2O
BaO + P4 + H2O = Ba(H2PO2)2 + H2 =>
2 BaO + P4 + 6 H2O = 2 Ba(H2PO2)2 + 2 H2
BaCl + Sn = BaSn + Cl =>
BaCl + Sn = BaSn + Cl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K3[Cr(OH)6] + H2O2 + NaOH = Na2CrO4 + H2O + KOH =>
2 K3[Cr(OH)6] + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O + 6 KOH
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
Cl2 + FeCl2 = FeCl3 =>
Cl2 + 2 FeCl2 = 2 FeCl3
C6H5NO2 + Al + HBr = C6H5NH3 + AlBr3 + H2O =>
3 C6H5NO2 + 7 Al + 21 HBr = 3 C6H5NH3 + 7 AlBr3 + 6 H2O
NaCN + Cl2 + NaOH = N2 + NaHCO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 10 NaOH = N2 + 2 NaHCO3 + 10 NaCl + 4 H2O
K + (SO4)2 = K2SO4 =>
4 K + (SO4)2 = 2 K2SO4
BrO3{-} + N2H2 = Br{-} + N2 + H2O =>
BrO3{-} + 3 N2H2 = Br{-} + 3 N2 + 3 H2O
HFCaOH = H2OCaF =>
HFCaOH = H2OCaF
BrO3{-} + N2H2 = Br{-} + N2 + H2O =>
BrO3{-} + 3 N2H2 = Br{-} + 3 N2 + 3 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2SO4MeO = MeSO4H2O =>
H2SO4MeO = MeSO4H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
BrO3{-} + N2H2 = Br{-} + N2 + H2O =>
BrO3{-} + 3 N2H2 = Br{-} + 3 N2 + 3 H2O
HClO3 = HClO4 + ClO2 + H2O =>
3 HClO3 = HClO4 + 2 ClO2 + H2O
Ce(SO4)2 + Fe(NH4)2(SO4)2 = Ce2(SO4)3 + Fe(NH4)2(SO4)3 =>
2 Ce(SO4)2 + Fe(NH4)2(SO4)2 = Ce2(SO4)3 + Fe(NH4)2(SO4)3
Mn(OH)2 + HMnO4 = MnO2 + H2O =>
3 Mn(OH)2 + 2 HMnO4 = 5 MnO2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4 =>
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4
V + HNO4 = V(NO4)3 + H2 =>
2 V + 6 HNO4 = 2 V(NO4)3 + 3 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H6O + HNO3 = C2H4O + NO + H2O =>
6 C3H6O + 2 HNO3 = 9 C2H4O + 2 NO + H2O
Na + AuCl = NaCl + Au =>
Na + AuCl = NaCl + Au
Co + MnO2 = CoO + MnO =>
Co + MnO2 = CoO + MnO
Ag2SO4 + NaOH = Ag2O + Na2SO4 + H2O =>
Ag2SO4 + 2 NaOH = Ag2O + Na2SO4 + H2O
CH3CH2NH2 + CO2 + H2O = CH3CH2NH3 + HCO3 =>
CH3CH2NH2 + CO2 + H2O = CH3CH2NH3 + HCO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C160H320O + O2 = CO2 + H2O =>
2 C160H320O + 479 O2 = 320 CO2 + 320 H2O
FeCl3 + N2O3 = FeO + N2 + Cl2 =>
6 FeCl3 + 2 N2O3 = 6 FeO + 2 N2 + 9 Cl2
HCOH + Ag2O = HCOOH + Ag2 =>
HCOH + Ag2O = HCOOH + Ag2
Al + FeCl2 = Al(FeCl2) =>
Al + FeCl2 = Al(FeCl2)
Mn(OH)2 + HMnO4 = MnO2 + H2O =>
3 Mn(OH)2 + 2 HMnO4 = 5 MnO2 + 4 H2O
HS + FeCl = FeS + HCl =>
HS + FeCl = FeS + HCl
KMnO4 + K2S = K2MnO4 + S =>
2 KMnO4 + K2S = 2 K2MnO4 + S
Ni + Cu2SO4 = Ni2SO4 + Cu =>
2 Ni + Cu2SO4 = Ni2SO4 + 2 Cu
Ca(OH)2(s) + HCl = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl = CaCl2(aq) + 2 H2O(l)
H2SiO3 + HCl = H3ClSiO3 =>
H2SiO3 + HCl = H3ClSiO3
K3[Cr(OH)6] + H2O2 = K2CrO4 + H2O + KOH =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 K2CrO4 + 8 H2O + 2 KOH
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Mn(OH)2 + HMnO4 = MnO2 + H2O =>
3 Mn(OH)2 + 2 HMnO4 = 5 MnO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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