| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 3 K2SO3 + 2 KOH + 5 H2O = 3 K2SO4 + 2 K3[Cr(OH)6]
PbCl2 + KCl = KCl2 + PbCl =>
PbCl2 + KCl = KCl2 + PbCl
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2 =>
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2
Na + RbCl = NaCl + Rb =>
Na + RbCl = NaCl + Rb
LiOHHCl = LiOClH2 =>
LiOHHCl = LiOClH2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Al3 + CuO = Al2O3 + Cu2 =>
4 Al3 + 18 CuO = 6 Al2O3 + 9 Cu2
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
H4PO2 + O2 = P2O5 + H2O =>
4 H4PO2 + 5 O2 = 2 P2O5 + 8 H2O
C10H + O2 = CO2 + H2O =>
4 C10H + 41 O2 = 40 CO2 + 2 H2O
CrSO4 + BaI = CrI + BaSO4 =>
CrSO4 + BaI = CrI + BaSO4
Si2H6 + H2O = H2 + H2SiO3 =>
Si2H6 + 6 H2O = 7 H2 + 2 H2SiO3
Fe2O3 + Na2SO3 = Fe3O4 + Na2SO4 =>
3 Fe2O3 + Na2SO3 = 2 Fe3O4 + Na2SO4
AlI3 + LiOH = Al(OH)3 + LiI =>
AlI3 + 3 LiOH = Al(OH)3 + 3 LiI
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl3 + NaClO = Fe2O3 + NaCl + Cl2 =>
2 FeCl3 + 3 NaClO = Fe2O3 + 3 NaCl + 3 Cl2
NaCl + CaCO3 = CaCl2 + Na2CO3 =>
2 NaCl + CaCO3 = CaCl2 + Na2CO3
KIO3 + Al + HCl = AlCl3 + KI + H2O =>
KIO3 + 2 Al + 6 HCl = 2 AlCl3 + KI + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H8S2 + O2 = CO2 + H2O + SO3 =>
C4H8S2 + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C4H8S + O = C4H8SO2 =>
C4H8S + 2 O = C4H8SO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mn(NO3)2 + KI = MnI2 + K(NO3) =>
Mn(NO3)2 + 2 KI = MnI2 + 2 K(NO3)
Zn + NaNO3 + HCl = ZnCl2 + NH4Cl + H2O + NaCl =>
4 Zn + NaNO3 + 10 HCl = 4 ZnCl2 + NH4Cl + 3 H2O + NaCl
C + Na2Cr2O7 = Cr2O3 + Na2O + CO =>
3 C + Na2Cr2O7 = Cr2O3 + Na2O + 3 CO
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
CS2(aw) + O2(g) = CO2(g) + SO2(g) =>
CS2(aw) + 3 O2(g) = CO2(g) + 2 SO2(g)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + TiO2 = H2O + TiCl4 =>
4 HCl + TiO2 = 2 H2O + TiCl4
Ag + HNO3(k) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(k) = AgNO3 + NO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NaCl + OH = NaClOH =>
NaCl + OH = NaClOH
FeSO4 + NaNO2 + H2SO4 = Na2SO4 + NO + Fe2(SO4)3 + H2O =>
2 FeSO4 + 2 NaNO2 + 2 H2SO4 = Na2SO4 + 2 NO + Fe2(SO4)3 + 2 H2O
ZnCO3 + HCl(aq) = ZnCl2(aq) + H2CO3(aq) =>
ZnCO3 + 2 HCl(aq) = ZnCl2(aq) + H2CO3(aq)
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{+3} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{+3} + 11 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H3O2Cl + Na2CO3 = C2HO2ClNa2 + H2O + CO2 =>
C2H3O2Cl + Na2CO3 = C2HO2ClNa2 + H2O + CO2
NaHCO3 + H2C4H4O6 = Na2C4H4O6 + CO2 + H2O =>
2 NaHCO3 + H2C4H4O6 = Na2C4H4O6 + 2 CO2 + 2 H2O
H3PO4 + Bi(OH)3 = Bi(PO4) + H2O =>
H3PO4 + Bi(OH)3 = Bi(PO4) + 3 H2O
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
CrO4{2-} + S2O3{2-} + H2O = SO4{2-} + [Cr3]{3+} + OH{-} =>
24 CrO4{2-} + 15 S2O3{2-} + 21 H2O = 30 SO4{2-} + 8[Cr3]{3+} + 42 OH{-}
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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