| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + H2SO4 + 3 KI = 2 KOH + MnO2 + 3 I + K2SO4
NaClO + CH3COCH3 = CH3COONa + CHCl3 + NaOH =>
3 NaClO + CH3COCH3 = CH3COONa + CHCl3 + 2 NaOH
Na2CO3 + AgCl = NaCl + Ag + CO2 + O2 =>
2 Na2CO3 + 4 AgCl = 4 NaCl + 4 Ag + 2 CO2 + O2
HCOOCH3 + H2 = CH4 + H2O =>
HCOOCH3 + 4 H2 = 2 CH4 + 2 H2O
KN3 + HNO2 = N2 + NO + KOH =>
2 KN3 + 2 HNO2 = 3 N2 + 2 NO + 2 KOH
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)2(aq) + BaCl(aq) =>
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)2(aq) + BaCl(aq)
Fe(OH)3 + HMnO4 = Fe(MnO4)3 + H2O =>
Fe(OH)3 + 3 HMnO4 = Fe(MnO4)3 + 3 H2O
AgC2H3O2 + NH4I = AgNH4 + IC2H3O2 =>
AgC2H3O2 + NH4I = AgNH4 + IC2H3O2
ZnS + HNO3 = ZnSO4 + NO + H2O =>
3 ZnS + 8 HNO3 = 3 ZnSO4 + 8 NO + 4 H2O
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + HF + CaSO4 =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 2 HF + 7 CaSO4
Sb(OH)3 + Na2S = Sb2S3 + Na + OH =>
2 Sb(OH)3 + 3 Na2S = Sb2S3 + 6 Na + 6 OH
NO + OH{-} + ClO3{-} = NO2{-} + H2O + Cl{-} =>
6 NO + 6 OH{-} + ClO3{-} = 6 NO2{-} + 3 H2O + Cl{-}
(CH3C6H12CH3) + O2 = CO2 + H2O =>
2(CH3C6H12CH3) + 25 O2 = 16 CO2 + 18 H2O
HCl + KNO3 = KCl + HNO3 =>
HCl + KNO3 = KCl + HNO3
CU(NO3)24H2O + C6H10O5 = CUO + N2 + CO2 + H2O =>
12 CU(NO3)24H2O + 71 C6H10O5 = 12 CUO + 144 N2 + 426 CO2 + 367 H2O
C2H4O + H2CrO4 = C2H4O2 + Cr + H2O =>
3 C2H4O + H2CrO4 = 3 C2H4O2 + Cr + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al(OH)2Cl + HCl = AlCl3 + H2O =>
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O
BaI2 + K2CO3 = KI + BaCO3 =>
BaI2 + K2CO3 = 2 KI + BaCO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C9H6N(OH) + AlCl3 = (C9H6NO)3Al + HCl =>
3 C9H6N(OH) + AlCl3 = (C9H6NO)3Al + 3 HCl
HCCH + O2 = CO2 + H2 =>
HCCH + 2 O2 = 2 CO2 + H2
KNO2 + KClO = KCl + KNO3 =>
KNO2 + KClO = KCl + KNO3
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H3O =>
18 FeSO4 + 2 KClO3 + 9 H2SO4 = 9 Fe2(SO4)3 + 2 KCl + 6 H3O
CH3CO2NH4 = CH3CO2 + NH4 =>
CH3CO2NH4 = CH3CO2 + NH4
CH3COOH + CH3CHOHCH3 = CH3COOCH3CH3 + H2O =>
9 CH3COOH + 10 CH3CHOHCH3 = 12 CH3COOCH3CH3 + 4 H2O
Fe(s) + HCl(g) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(g) = 2 FeCl3(aq) + 3 H2(g)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 = CuO + H2O =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
BaS + O2 = BaO + S =>
2 BaS + O2 = 2 BaO + 2 S
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 8 NH4OH + 121 H2O2 = 2[Co(NH3)5Cl]Cl2 + 250 H2O
CaI2 + HCl = CaCl2 + HI =>
CaI2 + 2 HCl = CaCl2 + 2 HI
C3H8O2N + O2 = CO2 + H2O + N2 =>
2 C3H8O2N + 8 O2 = 6 CO2 + 8 H2O + N2
NaCl + Ba = BaCl2 + Na =>
2 NaCl + Ba = BaCl2 + 2 Na
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
PbSO4 + H2S = PbS + H2SO4 =>
PbSO4 + H2S = PbS + H2SO4
Al(s) + HCl(ac) = AlCl3(ac) + H2(g) =>
2 Al(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2(g)
FeSO4 + HClO4 = Fe(ClO4)2 + H2SO4 =>
FeSO4 + 2 HClO4 = Fe(ClO4)2 + H2SO4
KMnO4 + Na2SO4 + H2O = MnO4 + Na2SO3 + KOH =>
2 KMnO4 + Na2SO4 + H2O = 2 MnO4 + Na2SO3 + 2 KOH
PbO + CO = Pb + CO2 =>
PbO + CO = Pb + CO2
C3H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H6O + 4 K2Cr2O7 + 16 H2SO4 = 9 C2H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
BaSO4 + C8H18O3 = BaC2 + CO2 + H2O + SO2 =>
11 BaSO4 + 3 C8H18O3 = 11 BaC2 + 2 CO2 + 27 H2O + 11 SO2
SrCO3 + CH3COOH = Sr{2+} + CO2 + H2O + CH3COO{-} =>
SrCO3 + 2 CH3COOH = Sr{2+} + CO2 + H2O + 2 CH3COO{-}
CoBr2 + NH4NO3 = Co(NO3)2 + NH4Br =>
CoBr2 + 2 NH4NO3 = Co(NO3)2 + 2 NH4Br
HClO3 + CuCO3 = Cu(ClO3)2 + H2O + CO2 =>
2 HClO3 + CuCO3 = Cu(ClO3)2 + H2O + CO2
Al(OH)3 + BaO = Ba3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 BaO = Ba3(AlO3)2 + 3 H2O
Zn + [H3O]{+} + H2O = [Zn(H2O)4]2{+} + H2 =>
4 Zn + 2[H3O]{+} + 14 H2O = 2[Zn(H2O)4]2{+} + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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