| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + Ba(OH)2 = BaCrO4 + K2CrO4 + H2O
Cu{+} + IO3{-} + H{+} = Cu{2+} + I2 + H2O =>
10 Cu{+} + 2 IO3{-} + 12 H{+} = 10 Cu{2+} + I2 + 6 H2O
MgCl2 + S8 = MgS + Cl2 =>
8 MgCl2 + S8 = 8 MgS + 8 Cl2
P4 + Cl = PCl =>
P4 + 4 Cl = 4 PCl
I3{-} + Sn{2+} = Sn{4+} + I{-} =>
I3{-} + Sn{2+} = Sn{4+} + 3 I{-}
K2CO3(s) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(s) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
A + O2 = A2O3 =>
4 A + 3 O2 = 2 A2O3
Au5 + O2 = AuO8 =>
Au5 + 20 O2 = 5 AuO8
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
C3H6O3 + CaCO3 = C6H10CaO6 + H2CO3 =>
2 C3H6O3 + CaCO3 = C6H10CaO6 + H2CO3
CaZnCO3 = CaCO3Zn =>
CaZnCO3 = CaCO3Zn
PbCH3COO + K2CrO4 = Pb2CrO4 + KCH3COO =>
2 PbCH3COO + K2CrO4 = Pb2CrO4 + 2 KCH3COO
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
Sn + Fe(NO3)3 = Sn(NO3)2 + Fe =>
3 Sn + 2 Fe(NO3)3 = 3 Sn(NO3)2 + 2 Fe
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al2O3 + NaOH = H2O + NaAlO2 =>
Al2O3 + 2 NaOH = H2O + 2 NaAlO2
FeCl2 + O2 = Fe3O4 + Cl2 =>
3 FeCl2 + 2 O2 = Fe3O4 + 3 Cl2
C2(CO3)2 + H3(PO4)2 = C3(PO4)2 + HCO3 =>
3 C2(CO3)2 + 2 H3(PO4)2 = 2 C3(PO4)2 + 6 HCO3
XeO2F2 + H2O = XeO3 + HF =>
XeO2F2 + H2O = XeO3 + 2 HF
ZnO + H1 = Zn + H2O =>
ZnO + 2 H1 = Zn + H2O
Na2S2O3 + NaOH = Na2S + O2 + H2O =>
Na2S2O3 + 2 NaOH = 2 Na2S + 2 O2 + H2O
CoO + H2SO4 = CoSO4 + H2O =>
CoO + H2SO4 = CoSO4 + H2O
Fe + O2 + H2O = Fe2O3O3H2O =>
2 Fe + 3 O2 + H2O = Fe2O3O3H2O
I2 + Pb = Pb2I2 =>
I2 + 2 Pb = Pb2I2
Ag2C2O4 = Ag + C2O4 =>
Ag2C2O4 = 2 Ag + C2O4
NaNO2 + MnO2 + HNO3 = Mn(NO3)2 + H2O + NaNO3 =>
NaNO2 + MnO2 + 2 HNO3 = Mn(NO3)2 + H2O + NaNO3
CaH2O = CaOH2 =>
CaH2O = CaOH2
HCl + BaCrO4 = BaCl2 + CrCl3 + Cl2 + H2O =>
16 HCl + 2 BaCrO4 = 2 BaCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
Cl2O + K2O = KClO =>
Cl2O + K2O = 2 KClO
C6H17COOH + O2 = CO2 + H2O =>
2 C6H17COOH + 21 O2 = 14 CO2 + 18 H2O
Fe(OH)2 + Li = LiOH + Fe =>
Fe(OH)2 + 2 Li = 2 LiOH + Fe
NO3 + KI = KINO3 =>
NO3 + KI = KINO3
NH3 + SO3 = SO2 + H2O + N2 =>
2 NH3 + 3 SO3 = 3 SO2 + 3 H2O + N2
HA2 + OH = A + H2O =>
HA2 + OH = 2 A + H2O
Na2Co3 + CaCl2 = Ca2(Co3)2 + NaCl =>
2 Na2Co3 + 2 CaCl2 = Ca2(Co3)2 + 4 NaCl
C4H9COOH + Al = C4H9COOAl + H2 =>
2 C4H9COOH + 2 Al = 2 C4H9COOAl + H2
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq)
NaHCO3(s) = NaOH(s) + CO2(g)NaHCO3(s) = Na2O(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = NaOH(s) + CO2(g)NaHCO3(s)
SnS + HNO3 = SnO2 + H2SO4 + NO2 + H2O =>
SnS + 10 HNO3 = SnO2 + H2SO4 + 10 NO2 + 4 H2O
MnO4{-2} + I{-} + H{+} = Mn{+2} + I2 + H2O =>
MnO4{-2} + 4 I{-} + 8 H{+} = Mn{+2} + 2 I2 + 4 H2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
KHSO4 + SO2 + H2O = KHSO3 + H2SO4 =>
KHSO4 + SO2 + H2O = KHSO3 + H2SO4
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
CaCO3H2OCO2 = Ca(HCO3)2 =>
CaCO3H2OCO2 = Ca(HCO3)2
BaI2 + Li2SO4 = BaSO4 + Li2I2 =>
BaI2 + Li2SO4 = BaSO4 + Li2I2
Na2S + CuF2 = CuS + NaF =>
Na2S + CuF2 = CuS + 2 NaF
P + F2 = PF2 =>
P + F2 = PF2
Sr(s) + H2O = Sr(OH)2 + H2 =>
Sr(s) + 2 H2O = Sr(OH)2 + H2
Ga2O + H2O = GaOH =>
Ga2O + H2O = 2 GaOH
H2SO4 + Na2S2O3 = Na2SO4 + H2S + SO2 =>
3 H2SO4 + 4 Na2S2O3 = 4 Na2SO4 + 3 H2S + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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