| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
LiHCO3 = CO2 + H2O + Li2CO3 =>
2 LiHCO3 = CO2 + H2O + Li2CO3
Al(s) + CuSO4(ac) = Al(SO4)3(ac) + Cu(s) =>
Al(s) + 3 CuSO4(ac) = Al(SO4)3(ac) + 3 Cu(s)
Na2Cr2O7 + NaNO2 + HCl = CrCl3 + NaNO3 + NaCl + H2O =>
Na2Cr2O7 + 3 NaNO2 + 8 HCl = 2 CrCl3 + 3 NaNO3 + 2 NaCl + 4 H2O
Sc + Br = ScBr3 =>
Sc + 3 Br = ScBr3
CaCl2H2O + K2C2O4H2O = CaC2O4H2O + KCl + H2O =>
CaCl2H2O + K2C2O4H2O = CaC2O4H2O + 2 KCl + H2O
C3H6O3 + O2 = CO3 + H2O =>
2 C3H6O3 + 9 O2 = 6 CO3 + 6 H2O
AlI3 + Br = AlBr3 + I2 =>
2 AlI3 + 6 Br = 2 AlBr3 + 3 I2
H3AsO3 + HIO3 + Cl{-} = ICl{-} + H3AsO4 + OH =>
2 H3AsO3 + HIO3 + Cl{-} = ICl{-} + 2 H3AsO4 + OH
Fe2 + CO3 + NaOH = Fe(OH)2 + Na2(CO3)2 =>
Fe2 + 4 CO3 + 4 NaOH = 2 Fe(OH)2 + 2 Na2(CO3)2
PbCIF = Pb + CIF =>
PbCIF = Pb + CIF
NaOH + KClO3 = NaClO3 + KOH =>
NaOH + KClO3 = NaClO3 + KOH
Fe(s) + Cl(s) = FeCl3(s) =>
Fe(s) + 3 Cl(s) = FeCl3(s)
Ca2Al3(SiO4)3(OH) + SiO2 = CaAl2Si2O8 + Ca3Al2Si3O12 + H2O =>
4 Ca2Al3(SiO4)3(OH) + SiO2 = 5 CaAl2Si2O8 + Ca3Al2Si3O12 + 2 H2O
H2CrO6 = O2 + Cr2O3 + H2O =>
4 H2CrO6 = 7 O2 + 2 Cr2O3 + 4 H2O
Pb + OH = Pb(OH)4 =>
Pb + 4 OH = Pb(OH)4
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
Cd(NO3)2 + C2H5NS = CdS + C2H5N(NO3)2 =>
Cd(NO3)2 + C2H5NS = CdS + C2H5N(NO3)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Be(OH)2 + Ca(OH)2 = Ca[Be(OH)4] =>
Be(OH)2 + Ca(OH)2 = Ca[Be(OH)4]
I2 + RbBr = RbI + Br =>
I2 + 2 RbBr = 2 RbI + 2 Br
BaCl2 + K2(CO3) = Ba2(CO3)2 + KCl =>
2 BaCl2 + 2 K2(CO3) = Ba2(CO3)2 + 4 KCl
Fe(OH)3 + K2O = Fe2O3 + KOH =>
2 Fe(OH)3 + 3 K2O = Fe2O3 + 6 KOH
Ti + B = TiB2 =>
Ti + 2 B = TiB2
Au + Li = AuLi =>
Au + Li = AuLi
C1H + O2 = CO2 + H2O =>
4 C1H + 5 O2 = 4 CO2 + 2 H2O
Fe(SO4) + Na2S = FeS + Na2(SO4) =>
Fe(SO4) + Na2S = FeS + Na2(SO4)
Fe2 + CO2 = FeCO2 =>
Fe2 + 2 CO2 = 2 FeCO2
Co + Sn = CoSn =>
Co + Sn = CoSn
C6H6 + H2O = C6H8O =>
C6H6 + H2O = C6H8O
NaBH4 + B10H14 = Na2B12H12 + H2 =>
2 NaBH4 + B10H14 = Na2B12H12 + 5 H2
Cu(ClO4)2 + Li2S = CuS + LiClO4 =>
Cu(ClO4)2 + Li2S = CuS + 2 LiClO4
Sn(CO3)2 = CO2 + SnO2 =>
Sn(CO3)2 = 2 CO2 + SnO2
ClO4 = Cl + O =>
ClO4 = Cl + 4 O
Zn + BrO4{-} + OH{-} + H2O = [Zn(OH)4]2{-} + Br{-} =>
16 Zn + 7 BrO4{-} + 8 OH{-} + 28 H2O = 8[Zn(OH)4]2{-} + 7 Br{-}
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe(SCN)3 + NH4Cl = FeCl3 + NH4SCN =>
Fe(SCN)3 + 3 NH4Cl = FeCl3 + 3 NH4SCN
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
LiOH + C6H8O7 = Li3C6H5O7 + H2O =>
3 LiOH + C6H8O7 = Li3C6H5O7 + 3 H2O
NaNO3 + Mg(SO4) = Na2SO4 + Mg(NO3)2 =>
2 NaNO3 + Mg(SO4) = Na2SO4 + Mg(NO3)2
K2FeO4 + HNO3 = Fe(NO3)3 + O2 + KNO3 + H2O =>
4 K2FeO4 + 20 HNO3 = 4 Fe(NO3)3 + 3 O2 + 8 KNO3 + 10 H2O
C3H7Br + Na = C3H7Na + Br =>
C3H7Br + Na = C3H7Na + Br
Co + Sn3P2 = Co3P2 + Sn =>
3 Co + Sn3P2 = Co3P2 + 3 Sn
AgNO3 + Na3P = Ag3P + NaNO3 =>
3 AgNO3 + Na3P = Ag3P + 3 NaNO3
Fe3O4 + H2S + O2 = FeS2 + H2O =>
Fe3O4 + 6 H2S + O2 = 3 FeS2 + 6 H2O
KNO3 + KAl(SO4)2 + H2O = HNO3 + K2SO4 + Al(OH)3 =>
3 KNO3 + KAl(SO4)2 + 3 H2O = 3 HNO3 + 2 K2SO4 + Al(OH)3
K3(PO4) + Mg = Mg3(PO4)2 + K =>
2 K3(PO4) + 3 Mg = Mg3(PO4)2 + 6 K
CuCl2 + NH4(OH) = NH4Cl + Cu(OH)2 =>
CuCl2 + 2 NH4(OH) = 2 NH4Cl + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/24
Équations équilibrées sur11/30/23
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