| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 3 OCl{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
Pb2N{-}3 + K1I{-}1 = Pb2I{-}1 + K1N{-}3 =>
Pb2N{-}3 + K1I{-}1 = Pb2I{-}1 + K1N{-}3
HBrO3 + I2 + H2O = HIO3 + HBr =>
5 HBrO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 HBr
Th(NO3)4 + (NH4)2C2O4 = Th(C2O4)2 + NH4NO3 =>
Th(NO3)4 + 2(NH4)2C2O4 = Th(C2O4)2 + 4 NH4NO3
MnO4{-}(aq) + Br{-}(aq) + H2O = MnO2(s) + BrO3{-}(aq) + OH{-} =>
2 MnO4{-}(aq) + Br{-}(aq) + H2O = 2 MnO2(s) + BrO3{-}(aq) + 2 OH{-}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SrCrO3 = CrO2 + SrO =>
SrCrO3 = CrO2 + SrO
Fe + AgSCN = Ag + Fe(SCN)2 =>
Fe + 2 AgSCN = 2 Ag + Fe(SCN)2
H2O2(g) = H2O + O2(g) =>
2 H2O2(g) = 2 H2O + O2(g)
Sr3(PO4)2 + H2SO4 = SrSO4(aq) + Sr(H2PO4)2(aq) =>
Sr3(PO4)2 + 2 H2SO4 = 2 SrSO4(aq) + Sr(H2PO4)2(aq)
Mg(OH)2 = (t)MgO + H2O =>
Mg(OH)2 = (t)MgO + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
AgCl + SO3 = Ag2SO3 + Cl2 =>
2 AgCl + SO3 = Ag2SO3 + Cl2
(NH4)2SO3 + LiOH = NH4OH + Li2SO3 =>
(NH4)2SO3 + 2 LiOH = 2 NH4OH + Li2SO3
OH{-} = OH + e =>
OH{-} = OH + e
AgF + Na3Po4 = Ag3Po4 + NaF =>
3 AgF + Na3Po4 = Ag3Po4 + 3 NaF
NiBr2 + NH3 = Ni(NH3)2 + BrNH3 =>
NiBr2 + 4 NH3 = Ni(NH3)2 + 2 BrNH3
H2SO4 + Fe(OH)3 = [Fe(OH)2]2SO4 + H2O =>
H2SO4 + 2 Fe(OH)3 = [Fe(OH)2]2SO4 + 2 H2O
Fe(NO2)3 + O2 = NO2 + Fe2O3 =>
4 Fe(NO2)3 + 3 O2 = 12 NO2 + 2 Fe2O3
Si + NaOH + H2O = H2 + Na2SiO3 =>
Si + 2 NaOH + H2O = 2 H2 + Na2SiO3
HNO2 + PB(OH)4 = PB(NO2)4 + H2O =>
4 HNO2 + PB(OH)4 = PB(NO2)4 + 4 H2O
NH4 + H2BO3 + HCl = (NH4)Cl + H3BO3 =>
NH4 + H2BO3 + HCl = (NH4)Cl + H3BO3
C7H6 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H6 + 4 KMnO4 + 6 H2SO4 = 5 C7H6O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
C + CH2 = C2H2 =>
C + CH2 = C2H2
K3[Fe(CN)6] + Cu(NO3)2 = Cu3[Fe(CN)6] + K(NO3)2 =>
K3[Fe(CN)6] + 3 Cu(NO3)2 = Cu3[Fe(CN)6] + 3 K(NO3)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Si(OH)4 + H2O = Si(OH)3O{-} + H3O{+} =>
Si(OH)4 + H2O = Si(OH)3O{-} + H3O{+}
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C10H15NO + KCrO4 + H2SO4 = C10H13NO + Cr(OH)2 + (K2SO4) + H2O =>
5 C10H15NO + 2 KCrO4 + H2SO4 = 5 C10H13NO + 2 Cr(OH)2 + (K2SO4) + 4 H2O
NiSO4 + NH3 + H2O = Ni(NH3)2(OH)2 + (NH4)2SO4 =>
NiSO4 + 4 NH3 + 2 H2O = Ni(NH3)2(OH)2 + (NH4)2SO4
K2SO4 + MgSO4 + H2O = K2SO4*MgSO4*6H2O =>
K2SO4 + MgSO4 + 6 H2O = K2SO4*MgSO4*6H2O
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
CH3COCH2CH3 + Br2 = CH3COCH2CH2Br + HBr =>
CH3COCH2CH3 + Br2 = CH3COCH2CH2Br + HBr
Zn(NO3)2*6H2O = Zn + NO3 + H2O =>
Zn(NO3)2*6H2O = Zn + 2 NO3 + 6 H2O
CNBr + NaOH = NaOCN + H2O + NaBr =>
CNBr + 2 NaOH = NaOCN + H2O + NaBr
H2CO3 = H + HCO3 =>
H2CO3 = H + HCO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaSO3Cl + H2O = Na2SO4 + H2SO4 + HCl =>
2 NaSO3Cl + 2 H2O = Na2SO4 + H2SO4 + 2 HCl
CH3CH2O + O2 = CO2 + H2O =>
4 CH3CH2O + 11 O2 = 8 CO2 + 10 H2O
CH3COOC6H4COOH + O2 = CO2 + H2O =>
CH3COOC6H4COOH + 9 O2 = 9 CO2 + 4 H2O
AgF + MgCl2 = MgF2 + AgCl =>
2 AgF + MgCl2 = MgF2 + 2 AgCl
Mg + AgOH = Ag + MgOH =>
Mg + AgOH = Ag + MgOH
C4H9NH2 + O2 = CO2 + H2O + N2 =>
4 C4H9NH2 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Al + I = Al(I)2 =>
Al + 2 I = Al(I)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KHCO3 + H2O = K2O + HHCO3 =>
2 KHCO3 + H2O = K2O + 2 HHCO3
OH + Cr2 = Cr(OH)2 =>
4 OH + Cr2 = 2 Cr(OH)2
K2O + CaO = K2CaO2 =>
K2O + CaO = K2CaO2
AgNO3 + H3O{+} + Cl{-} = AgCl + H3O + NO3 =>
AgNO3 + H3O{+} + Cl{-} = AgCl + H3O + NO3
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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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