| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 SnBr2 + 14 HBr = 2 CrBr3 + 3 SnBr4 + 2 KBr + 7 H2O
CaCl2 + NaOH = CaClOH + NaCl =>
CaCl2 + NaOH = CaClOH + NaCl
H2SO4 + Ca3[PO4]2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3[PO4]2 = 3 CaSO4 + 2 H3PO4
IO = I2 + O2 =>
2 IO = I2 + O2
PbNO3 + Na2SO4 = Pb2SO4 + NaNO3 =>
2 PbNO3 + Na2SO4 = Pb2SO4 + 2 NaNO3
NO + HCl = NCl2 + H2O =>
NO + 2 HCl = NCl2 + H2O
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
Al + H2 = HAl3 =>
6 Al + H2 = 2 HAl3
C2H5(NO3)3 + O2 = CO2 + H2O + NO3 =>
4 C2H5(NO3)3 + 13 O2 = 8 CO2 + 10 H2O + 12 NO3
AgNO3(ag) + KCl(ag) = KNO3(ag) + AgCl(s) =>
AgNO3(ag) + KCl(ag) = KNO3(ag) + AgCl(s)
Cu + H2SO4 = Cu(ll)SO4 + H2O + SO2 =>
Cu + 2 H2SO4 = Cu(ll)SO4 + 2 H2O + SO2
CuSO4 + NH3 = NH3SO4 + Cu =>
CuSO4 + NH3 = NH3SO4 + Cu
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
BaSO3 + KMnO4 + H2SO4 = BaSO4 + K2SO4 + MnSO4 + H2O =>
5 BaSO3 + 2 KMnO4 + 3 H2SO4 = 5 BaSO4 + K2SO4 + 2 MnSO4 + 3 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Al + N2 = AlN2 =>
Al + N2 = AlN2
MnC2O4*3H2O + O2 = MnO + H2O + CO2 =>
2 MnC2O4*3H2O + O2 = 2 MnO + 6 H2O + 4 CO2
N2O3 = N2 + O3 =>
N2O3 = N2 + O3
Mn{2+} + O2 + OH{-} = MnO2 + H2O =>
2 Mn{2+} + O2 + 4 OH{-} = 2 MnO2 + 2 H2O
ZnSO4 + Na2HPO4 = Zn3(PO4)2 + Na2SO4 + H2O + P2O5 =>
6 ZnSO4 + 6 Na2HPO4 = 2 Zn3(PO4)2 + 6 Na2SO4 + 3 H2O + P2O5
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + Pb(NO3)2 = PbNO3 + Ag(NO3)2 =>
AgNO3 + Pb(NO3)2 = PbNO3 + Ag(NO3)2
ScCl3 + Ca = CaCl2 + Sc =>
2 ScCl3 + 3 Ca = 3 CaCl2 + 2 Sc
NaH2PO4 + Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + H2O =>
3 NaH2PO4 + 3 Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca(HCO3)2(s) + H2SO4(l) = CaSO4(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(s) + H2SO4(l) = CaSO4(s) + 2 CO2(g) + 2 H2O(g)
C2H5Cl + Br2 = C2H4BrCl + HBr =>
C2H5Cl + Br2 = C2H4BrCl + HBr
AnS + O2 = AnO + SO2 =>
2 AnS + 3 O2 = 2 AnO + 2 SO2
HAsO3{2-} + O2 = HAsO4{2-} =>
2 HAsO3{2-} + O2 = 2 HAsO4{2-}
Li + Na(NO)3 = Li(NO)3 + Na =>
Li + Na(NO)3 = Li(NO)3 + Na
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
P2O3 + O2 = P2O6 =>
2 P2O3 + 3 O2 = 2 P2O6
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CH2CH2CHO + CH2O = CH3CH2C(CH2OH)2CHO =>
CH3CH2CH2CHO + 2 CH2O = CH3CH2C(CH2OH)2CHO
CuO + N2O3 = CuN + O2 =>
4 CuO + 2 N2O3 = 4 CuN + 5 O2
ZnOH2 = ZnO + H =>
ZnOH2 = ZnO + 2 H
AlBr3 + BaCl2 = AlCl3 + BaBr2 =>
2 AlBr3 + 3 BaCl2 = 2 AlCl3 + 3 BaBr2
CH3CH2C(O)OH + KOH = CH3CH2C(O)OK + H2O =>
CH3CH2C(O)OH + KOH = CH3CH2C(O)OK + H2O
H2O + NaCrO2 = Cr(OH)3 + NaOH =>
2 H2O + NaCrO2 = Cr(OH)3 + NaOH
C7H6O3 + (CH3CO)2O = C9H8O4 = CH3COOH =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
NaH2PO4 + NaCl = Na2HPO4 + HCl =>
NaH2PO4 + NaCl = Na2HPO4 + HCl
Ni + SO4 = NiSO4 =>
Ni + SO4 = NiSO4
MnO4{-} + SO3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + SO3{2-} + 2 OH{-} = 2 MnO4{2-} + SO4{2-} + H2O
NaClO3 + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 NaClO3 + 3 I2 + 6 NaOH = 5 NaCl + 6 NaIO3 + 3 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Fe(CN)6{4-} + H2O2 + H{+} = Fe(CN)6{3-} + H2O =>
2 Fe(CN)6{4-} + H2O2 + 2 H{+} = 2 Fe(CN)6{3-} + 2 H2O
NaOHNaHSO4 = Na2SO4H2O =>
NaOHNaHSO4 = Na2SO4H2O
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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