| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HNO2 + KI = KNO2 + HI =>
HNO2 + KI = KNO2 + HI
H2CO3(aq) + NaOH(aq) = H2O(l) + Na2CO3(aq) =>
H2CO3(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2CO3(aq)
Cu(NO3) = CuCuO + NO2 + O2 =>
4 Cu(NO3) = 2 CuCuO + 4 NO2 + O2
O + Mg2 = MgO =>
2 O + Mg2 = 2 MgO
SbCl5 = SbCl3 + Cl2 =>
SbCl5 = SbCl3 + Cl2
Ca(OH)2 + CuI2 = CaI2 + Cu(OH)2 =>
Ca(OH)2 + CuI2 = CaI2 + Cu(OH)2
AlCl3 + AgClO4 = AgCl3 + AlClO4 =>
AlCl3 + AgClO4 = AgCl3 + AlClO4
Fe(COO)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O + Fe2(SO4)3 =>
10 Fe(COO)2 + 6 KMnO4 + 24 H2SO4 = 20 CO2 + 6 MnSO4 + 3 K2SO4 + 24 H2O + 5 Fe2(SO4)3
NaAt + Cl = NaCl + At =>
NaAt + Cl = NaCl + At
PO4 + O2 = PO6 =>
PO4 + O2 = PO6
FeCl3(ac) + KOH(ac) = Fe(OH)3(s) + KCl(ac) =>
FeCl3(ac) + 3 KOH(ac) = Fe(OH)3(s) + 3 KCl(ac)
CrO4 + SO3 + H2O = Cr(OH)3 + SO4 =>
2 CrO4 + 5 SO3 + 3 H2O = 2 Cr(OH)3 + 5 SO4
Na3AsO4 + NaHCO3 = H3AsO4 + Na2CO3 =>
Na3AsO4 + 3 NaHCO3 = H3AsO4 + 3 Na2CO3
HCHO + Ag{+} + OH{-} = HCOO{-} + Ag + H2O =>
HCHO + 2 Ag{+} + 3 OH{-} = HCOO{-} + 2 Ag + 2 H2O
KMnO4 + SO2 + KOH = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 SO2 + 4 KOH = 3 K2SO4 + 2 MnSO4 + 2 H2O
CoSO4 + K4Fe(CN)6 = Co2Fe(CN)6 + K2SO4 =>
2 CoSO4 + K4Fe(CN)6 = Co2Fe(CN)6 + 2 K2SO4
Al2O3 + O2 = AlO2 =>
2 Al2O3 + O2 = 4 AlO2
CuS + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
Pb + Fe2O3 = Pb2O3 + Fe =>
2 Pb + Fe2O3 = Pb2O3 + 2 Fe
CaC2 + H2O = C2H2 + Ca(OH)2(ag) =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2(ag)
Na2S + Fe(CH3CO2)2 = NaCH3CO2 + FeS =>
Na2S + Fe(CH3CO2)2 = 2 NaCH3CO2 + FeS
CaCO3 + HC1 = CaC2 + CO2 + H2O =>
CaCO3 + 2 HC1 = CaC2 + CO2 + H2O
HI + Fe(NO3)3 = HNO3 + FeI3 =>
3 HI + Fe(NO3)3 = 3 HNO3 + FeI3
NiSO4 + Br2 + H2O = Ni(OH)3 + HBr + H2SO4 =>
2 NiSO4 + Br2 + 6 H2O = 2 Ni(OH)3 + 2 HBr + 2 H2SO4
C6H6O(s) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
MnO4{-} + HSO3{-} + H2O = MnO2 + HSO4{-} + OH{-} =>
2 MnO4{-} + 3 HSO3{-} + H2O = 2 MnO2 + 3 HSO4{-} + 2 OH{-}
CrO3 + SO3 = Cr2(SO3)3 + O =>
2 CrO3 + 3 SO3 = Cr2(SO3)3 + 6 O
AgNo3 + Ag3Po4 = AgPo4 + Ag3No3 =>
AgNo3 + Ag3Po4 = AgPo4 + Ag3No3
SB + O2 = SBO =>
2 SB + O2 = 2 SBO
Cu(OH)2 + O2 = CuO2 + H2O =>
2 Cu(OH)2 + O2 = 2 CuO2 + 2 H2O
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
SnO + NaOH + H2O = Na2[Sn(OH)4] =>
SnO + 2 NaOH + H2O = Na2[Sn(OH)4]
(CH3)2CHCOOH + Br2 = (CH3)2CBrCOOH + HBr =>
(CH3)2CHCOOH + Br2 = (CH3)2CBrCOOH + HBr
KOH + H2O = KO2 + H3 =>
KOH + H2O = KO2 + H3
CaCl2 + Zn(NO3)2 = Ca(NO3)2 + Cl2 + Zn =>
CaCl2 + Zn(NO3)2 = Ca(NO3)2 + Cl2 + Zn
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
SnS + HNO3 = H2SO4 + NO2 + H2SnO4 + H2O =>
SnS + 12 HNO3 = H2SO4 + 12 NO2 + H2SnO4 + 4 H2O
C57H104O6(l) + O2(g) = CO2(g) + H2O(g) =>
C57H104O6(l) + 80 O2(g) = 57 CO2(g) + 52 H2O(g)
Li3N + HCl = LiCl + NH3 =>
Li3N + 3 HCl = 3 LiCl + NH3
SHCl = SClH =>
SHCl = SClH
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni =>
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni
ClO2{-} + Br2 + H2O = ClO4{-} + Br{-} + H{+} =>
ClO2{-} + 2 Br2 + 2 H2O = ClO4{-} + 4 Br{-} + 4 H{+}
Ba(OH)2 = OH + Ba =>
Ba(OH)2 = 2 OH + Ba
C2H7NO + HCl = C2H8ClNO =>
C2H7NO + HCl = C2H8ClNO
H2SO4 + Si = H2SiO3 + SO2 + H2O =>
2 H2SO4 + Si = H2SiO3 + 2 SO2 + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
HClS = HSCl =>
HClS = HSCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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