| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSO4 + 4 NaOH = Na2(Pb(OH)4) + Na2SO4
HAuCl4 + S2O3{2-} + OH{-} = Au2S3 + SO4{2-} + H{+} + Cl{-} =>
2 HAuCl4 + 3 S2O3{2-} + 3 OH{-} = Au2S3 + 3 SO4{2-} + 5 H{+} + 8 Cl{-}
CH3{-}CH3 + Cl2 = CH2Cl{-}CH2Cl + HCl =>
CH3{-}CH3 + Cl2 = CH2Cl{-}CH2Cl + HCl
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
As2O3 + I2 + H2O = H3AsO4 + HI =>
As2O3 + 2 I2 + 5 H2O = 2 H3AsO4 + 4 HI
Cu(OH) + HCl = CuCl + H2O =>
Cu(OH) + HCl = CuCl + H2O
Al + MnO2 + H{+} = Mn + Al2{3+} + H2O =>
8 Al + 3 MnO2 + 12 H{+} = 3 Mn + 4 Al2{3+} + 6 H2O
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2 =>
Na2SO4 + Cu(OH)2 + HCl = HNa2Cl + CuSO4(OH)2
PbS4 + O2 = Pb2O4 + SO2 =>
2 PbS4 + 10 O2 = Pb2O4 + 8 SO2
As + S = As2S3 =>
2 As + 3 S = As2S3
Fe(s) + NiCl2(aq) = FeCl3(aq) + Ni(s) =>
2 Fe(s) + 3 NiCl2(aq) = 2 FeCl3(aq) + 3 Ni(s)
Al(CH3COO)3 + Na2S = Al2S3 + NaCH3COO =>
2 Al(CH3COO)3 + 3 Na2S = Al2S3 + 6 NaCH3COO
AlNaOH(t) = AlOHNa =>
AlNaOH(t) = AlOHNa
NH2CH2COOHHNO2 = HOCH2COOHN2H2O =>
NH2CH2COOHHNO2 = HOCH2COOHN2H2O
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Ca(OH)2*2H2O + H2SO4 = CaSO4 + H2O =>
Ca(OH)2*2H2O + H2SO4 = CaSO4 + 4 H2O
KHCO3 + BaCl2 = Ba(HCO3)2 + KCl =>
2 KHCO3 + BaCl2 = Ba(HCO3)2 + 2 KCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Li2O + Al2(SO4)3 = Li2(SO4) + Al2O3 =>
3 Li2O + Al2(SO4)3 = 3 Li2(SO4) + Al2O3
FeSO4 + CaOCl2 + H2SO4 = Fe2(SO4)3 + CaSO4 + HCl + H2O =>
2 FeSO4 + CaOCl2 + 2 H2SO4 = Fe2(SO4)3 + CaSO4 + 2 HCl + H2O
H2 + O2 = H2O(g) =>
2 H2 + O2 = 2 H2O(g)
KMnO4(aq) + KOH(aq) + KI(aq) = K2MnO4(aq) + KIO3(aq) + H2O(l) =>
6 KMnO4(aq) + 6 KOH(aq) + KI(aq) = 6 K2MnO4(aq) + KIO3(aq) + 3 H2O(l)
PbO + NaOH = PbOH + NaO =>
PbO + NaOH = PbOH + NaO
H3CCH3 + O2 = CO2 + H2O =>
2 H3CCH3 + 7 O2 = 4 CO2 + 6 H2O
H2 + V2O5 = V2O3 + H2O =>
2 H2 + V2O5 = V2O3 + 2 H2O
CH3COH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
CH3COH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 5 H2O + K2SO4 + 2 MnSO4
V{3+} + Ti{3+} = V{4+} + Ti{+} =>
2 V{3+} + Ti{3+} = 2 V{4+} + Ti{+}
KHP + NaOH = KOH + NaHP =>
KHP + NaOH = KOH + NaHP
Na2SiF6(s) + Na(g) = Si(s) + NaF(s) =>
Na2SiF6(s) + 4 Na(g) = Si(s) + 6 NaF(s)
NH4SCN + FeCl3 + NaOH = Fe(OH)3 + NH4Cl + NaSCN =>
3 NH4SCN + FeCl3 + 3 NaOH = Fe(OH)3 + 3 NH4Cl + 3 NaSCN
Sb2O3 + C = Sb + CO =>
Sb2O3 + 3 C = 2 Sb + 3 CO
FeCl2 + CaCO3 = Fe(CO3) + CaCl2 =>
FeCl2 + CaCO3 = Fe(CO3) + CaCl2
CaOH2 + Cd(NO3)2 = Ca(NO3)2 + CdOH2 =>
CaOH2 + Cd(NO3)2 = Ca(NO3)2 + CdOH2
ThO2 + Ca2 = Th + CaO =>
ThO2 + Ca2 = Th + 2 CaO
P2 + H2O = PH3 + H3PO4 =>
4 P2 + 12 H2O = 5 PH3 + 3 H3PO4
HCl(aq) + Na2SO4(aq) = HSO4(aq) + Na2Cl(aq) =>
HCl(aq) + Na2SO4(aq) = HSO4(aq) + Na2Cl(aq)
Cr(s) + NiSO4(aq) = Cr2SO4 + Ni =>
2 Cr(s) + NiSO4(aq) = Cr2SO4 + Ni
CH3 + CH3OH = CH3O + CH4 =>
CH3 + CH3OH = CH3O + CH4
CH3CHCH2H2O = CH3CHCH3OH =>
CH3CHCH2H2O = CH3CHCH3OH
H2SO3 + AgNO3 = HNO3 + Ag2SO3 =>
H2SO3 + 2 AgNO3 = 2 HNO3 + Ag2SO3
COH4 + H2SO4 + K2Cr2O7 = CH2O2 + K2S04 + Cr2(S04)3 + H2O =>
55 COH4 + 32 H2SO4 + 2 K2Cr2O7 = 55 CH2O2 + 2 K2S04 + 2 Cr2(S04)3 + 87 H2O
PbSO4 + NaOH = Na2(Pb(OH)4) + Na2SO4 =>
PbSO4 + 4 NaOH = Na2(Pb(OH)4) + Na2SO4
C6H5CH3 + Cl2 = C6H5Cl3CH3 =>
2 C6H5CH3 + 3 Cl2 = 2 C6H5Cl3CH3
NH4OH + O2 = NH3O + OH =>
NH4OH + O2 = NH3O + 2 OH
V + HBr = VBr5 + H2 =>
2 V + 10 HBr = 2 VBr5 + 5 H2
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
HF + CuS = CuH + FS =>
HF + CuS = CuH + FS
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/25/24
Équations équilibrées sur07/25/23
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