| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + CuCl2 = Cu(OH)2 + FeCl2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Se + HCl = SeCl + H2 =>
2 Se + 2 HCl = 2 SeCl + H2
Zn(NO3)2Cu(OH)2 = Cu(NO3)2Zn(OH)2 =>
Zn(NO3)2Cu(OH)2 = Cu(NO3)2Zn(OH)2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C4H8O2 + O2 = H2O + C =>
C4H8O2 + O2 = 4 H2O + 4 C
Na2O + ClOH = NaOH + Cl2O =>
Na2O + 2 ClOH = 2 NaOH + Cl2O
AlNO3 + LiPO4 = LiNO3 + AlPO4 =>
AlNO3 + LiPO4 = LiNO3 + AlPO4
Zn + HN4NO3 = ZnO + N2 + H2O =>
5 Zn + 2 HN4NO3 = 5 ZnO + 5 N2 + H2O
IO5 + H2O = H2IO6 =>
IO5 + H2O = H2IO6
Ca(OH)2 + H2SO4 = Ca(OH2)SO4 + H2O =>
Ca(OH)2 + H2SO4 = Ca(OH2)SO4 + H2O
C9H12O + O2 = CO2 + H2O =>
2 C9H12O + 23 O2 = 18 CO2 + 12 H2O
H2O2 + CaCl2 = CaO + HCl + O2 =>
2 H2O2 + 2 CaCl2 = 2 CaO + 4 HCl + O2
Zn(OH)2 + Co(NO3)2 = CoZnO2 + NO2 + O2 + H2O =>
2 Zn(OH)2 + 2 Co(NO3)2 = 2 CoZnO2 + 4 NO2 + O2 + 2 H2O
P + IO3{-} + OH{-} = PO3{3-} + I{-} + H2O =>
2 P + IO3{-} + 6 OH{-} = 2 PO3{3-} + I{-} + 3 H2O
NiClO3 + AgNO3 = Ni(NO3) + AgClO3 =>
NiClO3 + AgNO3 = Ni(NO3) + AgClO3
SO4{2+} + e + H2O = HSO4{-} + O2 =>
4 SO4{2+} + 12e + 2 H2O = 4 HSO4{-} + O2
H3PO2 + H2O + CuSO4 = H3PO4 + H2SO4 + Cu2H =>
5 H3PO2 + 10 H2O + 8 CuSO4 = 5 H3PO4 + 8 H2SO4 + 4 Cu2H
NaCl + KNO3 = NaK + ClNO3 =>
NaCl + KNO3 = NaK + ClNO3
Pb(s) + PbO2(s) + HCl = PbCl2(aq) + H2O(l) =>
Pb(s) + PbO2(s) + 4 HCl = 2 PbCl2(aq) + 2 H2O(l)
K2C2O4 + KMnO4 + H = CO2 + H2O + K2Mn =>
K2C2O4 + 2 KMnO4 + 16 H = 2 CO2 + 8 H2O + 2 K2Mn
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
FeCl3 + HBr = FeCl2 + HCl + Br2 =>
2 FeCl3 + 2 HBr = 2 FeCl2 + 2 HCl + Br2
[Cu(H2O)6](aq) + Zn(s) = Cu(s) + [Zn(H2O)6] =>
[Cu(H2O)6](aq) + Zn(s) = Cu(s) + [Zn(H2O)6]
KHCO3 = KCO3 + H2 =>
2 KHCO3 = 2 KCO3 + H2
Zn + Fe(SO4) = Fe + ZnSO4 =>
Zn + Fe(SO4) = Fe + ZnSO4
AlCl3 + K2CO3 = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
Na2CO3 + Na2S2O3 = CO2 + S + NaO =>
Na2CO3 + Na2S2O3 = CO2 + 2 S + 4 NaO
Fe + P2 = FeP =>
2 Fe + P2 = 2 FeP
Ag + HNO3 = Ag2O + NO2 + H2O =>
2 Ag + 2 HNO3 = Ag2O + 2 NO2 + H2O
MnO2 + KOH = K3MnO4 + MnOOH + H2O =>
2 MnO2 + 3 KOH = K3MnO4 + MnOOH + H2O
KClO3 + H2C2O4 = Cl2O + K2CO3 + CO2 + H2O =>
2 KClO3 + 4 H2C2O4 = Cl2O + K2CO3 + 7 CO2 + 4 H2O
Ce(OH)3 + Br2 + H2O = Ce(OH)4 + HBr =>
2 Ce(OH)3 + Br2 + 2 H2O = 2 Ce(OH)4 + 2 HBr
CH8 + O2 = C1O2 + H2O =>
CH8 + 3 O2 = C1O2 + 4 H2O
Cr(OH)3 + H2O2 = CrO(OH)3 + H2O =>
Cr(OH)3 + H2O2 = CrO(OH)3 + H2O
H2C2O4 + MnO{-} + H3O{+} = CO2 + Mn2{+} + H2O =>
H2C2O4 + 4 MnO{-} + 6 H3O{+} = 2 CO2 + 2 Mn2{+} + 10 H2O
HNO3 + Cl2 = N2 + HClO3 =>
2 HNO3 + Cl2 = N2 + 2 HClO3
BaSO4 + NaOH = Na2(SO4) + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2(SO4) + Ba(OH)2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe(NO3) + H2O = FeOH + NO3 + H =>
Fe(NO3) + H2O = FeOH + NO3 + H
AlHO2 + H2SO4 = Al2(SO4)3 + H2O =>
2 AlHO2 + 3 H2SO4 = Al2(SO4)3 + 4 H2O
KClO3 + CaH2 = Ca(OH)2 + KCl =>
2 KClO3 + 3 CaH2 = 3 Ca(OH)2 + 2 KCl
C2H4 + H2O = C2H3 + H202O =>
200 C2H4 + H2O = 200 C2H3 + H202O
Fe3Br8 + K2CO3 = KBr + CO2 + Fe3O4 =>
Fe3Br8 + 4 K2CO3 = 8 KBr + 4 CO2 + Fe3O4
KMnO4 + H2SO4 + CH4 = K2SO4 + MnSO4 + H2O + HCHO =>
4 KMnO4 + 6 H2SO4 + 5 CH4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 HCHO
V + O + H2O = V(OH)4 =>
V + 2 O + 2 H2O = V(OH)4
Ni + H = NiH3 =>
Ni + 3 H = NiH3
HBr + MgO = H2O + MgBr2 =>
2 HBr + MgO = H2O + MgBr2
KI(aq) + BaS(aq) = BaI2(aq) + K2S(aq) =>
2 KI(aq) + BaS(aq) = BaI2(aq) + K2S(aq)
Cl2 + CrI6 = CrCl3 + I2 =>
3 Cl2 + 2 CrI6 = 2 CrCl3 + 6 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/24
Équations équilibrées sur03/08/23
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