| Équations équilibrées la veille |
V + 3 F = VF3
IO3{-]+I{-}+H3O{+} = I2+H2O =>
IO3{-]+5I{-}+6H3O{+} = 3 I2+9H2O
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
PbNO32 + KI = PbI2 + K2NO32 =>
PbNO32 + 2 KI = PbI2 + K2NO32
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
AgAsO4 + Zn + HCl = AsH3 + Ag + ZnCl2 + H2O =>
2 AgAsO4 + 11 Zn + 22 HCl = 2 AsH3 + 2 Ag + 11 ZnCl2 + 8 H2O
CeO2 + TiP = Ce2O3 + TiPO4 =>
8 CeO2 + TiP = 4 Ce2O3 + TiPO4
CrCl3 + KBiO3 + HCl = K2Cr2O7 + BiCl3 + KCl + H2O =>
2 CrCl3 + 3 KBiO3 + 4 HCl = K2Cr2O7 + 3 BiCl3 + KCl + 2 H2O
Ag2SO4 + H2S = Ag2S + H2SO4 =>
Ag2SO4 + H2S = Ag2S + H2SO4
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
SrCO3 + SiO2 = SrSiO3 + CO2 =>
SrCO3 + SiO2 = SrSiO3 + CO2
(CrO4) + HNO3 = (NO3)2 + H(CrO4) =>
2(CrO4) + 2 HNO3 = (NO3)2 + 2 H(CrO4)
Na3PO4 + AgOH = Ag3PO4 + NaOH =>
Na3PO4 + 3 AgOH = Ag3PO4 + 3 NaOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CsOH(aq) + H2SO4(aq) = Cs2SO4 + H2O =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4 + 2 H2O
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
Fr + P = Fr3P =>
3 Fr + P = Fr3P
As2O5 + H2SO4 = As2(SO4)5 + H2O =>
As2O5 + 5 H2SO4 = As2(SO4)5 + 5 H2O
Cl2 + MnO2 + OH{-} = Cl{-} + MnO4{-} + H2O =>
3 Cl2 + 2 MnO2 + 8 OH{-} = 6 Cl{-} + 2 MnO4{-} + 4 H2O
H3BO3 + NaOH = NaBO2 + H2O =>
H3BO3 + NaOH = NaBO2 + 2 H2O
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
NH2OH + H2SO4 = (NH3OH)HSO4 =>
NH2OH + H2SO4 = (NH3OH)HSO4
NH4Cl + CaO = CaCl2 + H2O + NH3 =>
2 NH4Cl + CaO = CaCl2 + H2O + 2 NH3
CsBr + Cl = ClBr + Cs =>
CsBr + Cl = ClBr + Cs
Be + NaOH + H2O = Na2Be(OH)4 + H2 =>
Be + 2 NaOH + 2 H2O = Na2Be(OH)4 + H2
Ca3N3 = Ca + N2 =>
2 Ca3N3 = 6 Ca + 3 N2
C6H8O2 + CH2(CN)2 = C6H8(C(CN)2)2 + H2O =>
C6H8O2 + 2 CH2(CN)2 = C6H8(C(CN)2)2 + 2 H2O
UO2{+} + NO3 = UO22{+} + NO(g) =>
UO2{+} + 10 NO3 = UO22{+} + 10 NO(g)
HSO4{-} + NH3 = SO4{2-} + NH4{+} =>
HSO4{-} + NH3 = SO4{2-} + NH4{+}
H3O + CH3COO + NaOH = NaCH3COO + H2O =>
H3O + CH3COO + NaOH = NaCH3COO + 2 H2O
Na2S2O3 + FeCl3 + H2O = Na2S2O4 + FeCl2 + HCl =>
Na2S2O3 + 2 FeCl3 + H2O = Na2S2O4 + 2 FeCl2 + 2 HCl
K2CrO4 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 K2CrO4 + 6 KI + 8 H2SO4 = 5 K2SO4 + Cr2(SO4)3 + 3 I2 + 8 H2O
Pb(OH)2 + K2S = PbS + K2(OH)2 =>
Pb(OH)2 + K2S = PbS + K2(OH)2
Pb(NO3)2 + K4Fe(CN)6 = Pb2(Fe(CN)6) + KNO3 =>
2 Pb(NO3)2 + K4Fe(CN)6 = Pb2(Fe(CN)6) + 4 KNO3
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Cr2(SiO3)3 = Cr2O3 + SiO2 =>
Cr2(SiO3)3 = Cr2O3 + 3 SiO2
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
Fe2(SO4)3 + RbOH = FeRb3 + OH + SO4 =>
Fe2(SO4)3 + 6 RbOH = 2 FeRb3 + 6 OH + 3 SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
I2 + Cl2 + NaOH = NaCl + NaIO3 + H2O =>
I2 + 5 Cl2 + 12 NaOH = 10 NaCl + 2 NaIO3 + 6 H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
H2SO4 + NO2 + H2O = H2S + HNO3 =>
H2SO4 + 8 NO2 + 4 H2O = H2S + 8 HNO3
Ag2SO4 + H2S = Ag2S + H2SO4 =>
Ag2SO4 + H2S = Ag2S + H2SO4
Al(NO3)3 + SrSO4 = Sr(NO3)2 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 SrSO4 = 3 Sr(NO3)2 + Al2(SO4)3
K2CO3 + CaO = K2O + CaCO3 =>
K2CO3 + CaO = K2O + CaCO3
HBr + Al(HO)3 = H2O + AlBr3 =>
3 HBr + Al(HO)3 = 3 H2O + AlBr3
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
ZnSO4 + NH3 + H2O = [Zn(NH3)4](OH)2 + (NH4)2SO4 =>
ZnSO4 + 6 NH3 + 2 H2O = [Zn(NH3)4](OH)2 + (NH4)2SO4
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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