| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H12O(l) + 15 O2 = 10 CO2(g) + 12 H2O(l)
Ag3PO4 + H3PO4 = Ag2HPO4 =>
2 Ag3PO4 + H3PO4 = 3 Ag2HPO4
FeCl3(s) + Na(s) = Fe(s) + NaCl(s) =>
FeCl3(s) + 3 Na(s) = Fe(s) + 3 NaCl(s)
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
SrHO + H2CO3 = Sr2CO3 + H2O =>
2 SrHO + H2CO3 = Sr2CO3 + 2 H2O
HF + Ba(OH)2 = F2Ba + H2O =>
2 HF + Ba(OH)2 = F2Ba + 2 H2O
Li2CO3(aq) + CuCl2(aq) = CuCO3(s) + LiCl(aq) =>
Li2CO3(aq) + CuCl2(aq) = CuCO3(s) + 2 LiCl(aq)
MgS + HNO2 = Mg(NO2)2 + H2S =>
MgS + 2 HNO2 = Mg(NO2)2 + H2S
Na3PO4 + MnCl2 = Mn3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
NiCl2 + NH4OH = Ni(OH)2 + Cl(NH4) =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 Cl(NH4)
C6H5Cl + KOH = C6H5OH + KCl =>
C6H5Cl + KOH = C6H5OH + KCl
Cr(OH)3 + K2SO4 + H2O2 = K2CrO4 + Cr2(SO4)3 + H2O =>
10 Cr(OH)3 + 6 K2SO4 + 9 H2O2 = 6 K2CrO4 + 2 Cr2(SO4)3 + 24 H2O
C2H6O + C16H32O2 = C3H8O3 + C17H34O2 =>
C2H6O + 16 C16H32O2 = C3H8O3 + 15 C17H34O2
Na2(SO4)(aq) + Ba(NO3)2(aq) = Na(NO3) + Ba(SO4) =>
Na2(SO4)(aq) + Ba(NO3)2(aq) = 2 Na(NO3) + Ba(SO4)
Sr + ZnO = SrO + Zn =>
Sr + ZnO = SrO + Zn
(NH4)2SO4 + O2 = SO2 + H2O + N2 =>
(NH4)2SO4 + O2 = SO2 + 4 H2O + N2
Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3
H2SO4 + Li2SO4 = H2Li2 + SO4 =>
H2SO4 + Li2SO4 = H2Li2 + 2 SO4
NaCl2 + KNO3 = NO3Na + KCl2 =>
NaCl2 + KNO3 = NO3Na + KCl2
Cu(s) + MgSO4 = CuSO4 + Mg =>
Cu(s) + MgSO4 = CuSO4 + Mg
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + H2O + Cr{+3} =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 11 H2O + 4 Cr{+3}
Fe(OH)2Cl + HCl = FeOHCl2 + H2O =>
Fe(OH)2Cl + HCl = FeOHCl2 + H2O
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
KMnO4 + (NH4)2Cr2O7 = K2Cr2O7 + NH4MnO4 =>
2 KMnO4 + (NH4)2Cr2O7 = K2Cr2O7 + 2 NH4MnO4
SrO = Sr(O) =>
SrO = Sr(O)
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
MnO4{-} + C2H5OH + OH{-} = MnO4{-2} + CH3COO{-} + H2O =>
4 MnO4{-} + C2H5OH + 5 OH{-} = 4 MnO4{-2} + CH3COO{-} + 4 H2O
Cu(Cl)2 + Fe = Cu + Fe(Cl)2 =>
Cu(Cl)2 + Fe = Cu + Fe(Cl)2
(NH4)2SO4 + CaOH = NH3 + H2O + Ca2SO4 =>
(NH4)2SO4 + 2 CaOH = 2 NH3 + 2 H2O + Ca2SO4
AgCu = Ag + Cu =>
AgCu = Ag + Cu
FeCl3 + KCNS = [Fe(CNS)3] + KCl =>
FeCl3 + 3 KCNS = [Fe(CNS)3] + 3 KCl
As2S3 + H2O2 + NH4OH = NH4AsO3 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 8 NH4OH = 2 NH4AsO3 + 3(NH4)2SO4 + 18 H2O
Mg + N2 = Mg3(N2)2 =>
3 Mg + 2 N2 = Mg3(N2)2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Ba(OH)2 + Ba(HCO3)2 = BaCO3 + H2O =>
Ba(OH)2 + Ba(HCO3)2 = 2 BaCO3 + 2 H2O
B2O3 + BaO = Ba5B4O11 =>
2 B2O3 + 5 BaO = Ba5B4O11
PO4{-}3 + H2O = HPO4{-}2 + OH =>
PO4{-}3 + H2O = HPO4{-}2 + OH
K2O + HI = K2I2 + H2O =>
K2O + 2 HI = K2I2 + H2O
Mg(NO3)2*6H2O = Mg(NO3)2*H2O + H2O =>
Mg(NO3)2*6H2O = Mg(NO3)2*H2O + 5 H2O
Mg(s) + Co(NO3)2 = Mg(NO3)2 + Co =>
Mg(s) + Co(NO3)2 = Mg(NO3)2 + Co
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
FeO + HOOCCH3 = Fe(OOCCH3)2 + H2O =>
FeO + 2 HOOCCH3 = Fe(OOCCH3)2 + H2O
CH2 + Cl2 = CH + HCl =>
2 CH2 + Cl2 = 2 CH + 2 HCl
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CH4 + HS2 = CS2 + H2 =>
2 CH4 + 2 HS2 = 2 CS2 + 5 H2
Co{2+} + [NCS]{-} = [Co(NCS)4]{2-} =>
Co{2+} + 4[NCS]{-} = [Co(NCS)4]{2-}
Ba + ZnCl2 = BaCl2 + Zn =>
Ba + ZnCl2 = BaCl2 + Zn
C21H24N2O4 + O2 = CO2 + H2O + NO2 =>
C21H24N2O4 + 27 O2 = 21 CO2 + 12 H2O + 2 NO2
CH3OH + CH3CO2H = CH3COOCH3 + H2O =>
CH3OH + CH3CO2H = CH3COOCH3 + H2O
KHC8H4O4 + NaHCO3 = KNaC8H4O4 + CO2 + H2O =>
KHC8H4O4 + NaHCO3 = KNaC8H4O4 + CO2 + H2O
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Équations équilibrées sur10/19/24
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