| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 Na(NO3) = Al(NO3)3 + 3 Na(OH)
CrBr3 + NaOH = Cr(OH)3 + NaBr =>
CrBr3 + 3 NaOH = Cr(OH)3 + 3 NaBr
SO2 + oxygen = SO3 =>
2 SO2 + O2 = 2 SO3
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Al + H2O = Al3O3 + H2 =>
3 Al + 3 H2O = Al3O3 + 3 H2
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
CaCrO4 + H2SO4 = CaCr2O7 + CaSO4 + H2O =>
2 CaCrO4 + H2SO4 = CaCr2O7 + CaSO4 + H2O
CuS = S + Cu =>
CuS = S + Cu
NiO + As2O5 = NiO2 + As2 =>
5 NiO + As2O5 = 5 NiO2 + As2
FeCl3 + Sr(OH)2 = Fe(OH)3 + SrCl2 =>
2 FeCl3 + 3 Sr(OH)2 = 2 Fe(OH)3 + 3 SrCl2
Ni(NO3)2 + Na3(PO4) = Ni3(PO4)2 + NaNO3 =>
3 Ni(NO3)2 + 2 Na3(PO4) = Ni3(PO4)2 + 6 NaNO3
C4H8O2 + CH4O = CH3CH2CH2COOCH3 + H2O =>
C4H8O2 + CH4O = CH3CH2CH2COOCH3 + H2O
C18H34O2 + NH3 = C18H37NO2 =>
C18H34O2 + NH3 = C18H37NO2
SnS + OH{-} + H2O2 = SnS3{2-} + [Sn(OH)6]{2-} =>
3 SnS + 6 OH{-} + 3 H2O2 = SnS3{2-} + 2[Sn(OH)6]{2-}
C18H32O2 + NaOH = C3H8O3 + C15H25Na =>
C18H32O2 + NaOH = C3H8O3 + C15H25Na
Li + P = Li3P =>
3 Li + P = Li3P
K + HOH = KOH + H =>
K + HOH = KOH + H
Al(NO3)3 + KHCO3 = Al(HCO3)3 + KNO3 =>
Al(NO3)3 + 3 KHCO3 = Al(HCO3)3 + 3 KNO3
K2SO4(aq) + SrI2(aq) = SrSO4(s) + KI(aq) =>
K2SO4(aq) + SrI2(aq) = SrSO4(s) + 2 KI(aq)
Fe + H2O = Fe3O3 + H2 =>
3 Fe + 3 H2O = Fe3O3 + 3 H2
Co{2+} + Au = Au{+} + Co =>
Co{2+} + 2 Au = 2 Au{+} + Co
Mn(NO3)2(aq) + NaBiO3(s) + HNO3(aq) = HMnO4(aq) + Bi(NO3)3(aq) + NaNO3(aq) + H2O =>
2 Mn(NO3)2(aq) + 5 NaBiO3(s) + 16 HNO3(aq) = 2 HMnO4(aq) + 5 Bi(NO3)3(aq) + 5 NaNO3(aq) + 7 H2O
PbO + H2O = Pb(OH)2 =>
PbO + H2O = Pb(OH)2
AgNO3(ac) + KI(ac) = AgI + KNO3 =>
AgNO3(ac) + KI(ac) = AgI + KNO3
ClO[{-}] + CrO2[{-}] = CrO42[[{-}]] + Cl[{-}] =>
40 ClO[{-}] + CrO2[{-}] = CrO42[[{-}]] + 40 Cl[{-}]
(p)C2H5OH + O2 = CO2 + H2O =>
(p)C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
NaAl(OH)4 + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 NaAl(OH)4 + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O
NaCl + BaCl2 = BaCl + NaCl2 =>
NaCl + BaCl2 = BaCl + NaCl2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
FeS + HNO3 = FeNO32 + NO2 + H2SO4 + H2O =>
FeS + 66 HNO3 = FeNO32 + 65 NO2 + H2SO4 + 32 H2O
Na2CO3 + CaO + SIO2 = CaCO3 + Na2SIO3 =>
Na2CO3 + CaO + SIO2 = CaCO3 + Na2SIO3
Na2C2O4 + H + SO4 = H2C2O4 + Na2SO4 =>
Na2C2O4 + 2 H + SO4 = H2C2O4 + Na2SO4
PO2Cl + H2O = H3PO4 + HCl =>
PO2Cl + 2 H2O = H3PO4 + HCl
BaCl2(aq) + Ag2SO4 = BaSO4 + AgCl =>
BaCl2(aq) + Ag2SO4 = BaSO4 + 2 AgCl
OH{-} + CN{-} + Cu(NH3)2{+2} = CNO{-} + CuCN + NH3 + H2O =>
2 OH{-} + 3 CN{-} + 2 Cu(NH3)2{+2} = CNO{-} + 2 CuCN + 4 NH3 + H2O
KAl(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
KAl(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + AlCl3
C20H10 + O2 = CO2 + H2O =>
2 C20H10 + 45 O2 = 40 CO2 + 10 H2O
(NH4)2S + KOH = K2S + NH4OH =>
(NH4)2S + 2 KOH = K2S + 2 NH4OH
Eu + HF = Eu3F + H2 =>
6 Eu + 2 HF = 2 Eu3F + H2
KAlO2 + H2O = K[Al(OH)4] =>
KAlO2 + 2 H2O = K[Al(OH)4]
N3H + I2 = N2I6 + H2 =>
2 N3H + 9 I2 = 3 N2I6 + H2
C31H64 + O2 = CO2 + H2O =>
C31H64 + 47 O2 = 31 CO2 + 32 H2O
H2O + H2SO4 = HSO4 + H3O =>
H2O + H2SO4 = HSO4 + H3O
Ag(NH3)2Cl + Zn = Zn(NH3)2Cl + Ag =>
Ag(NH3)2Cl + Zn = Zn(NH3)2Cl + Ag
HClO4 + Zn = ZnClO4 + H2O + Cl2O5 =>
6 HClO4 + 4 Zn = 4 ZnClO4 + 3 H2O + Cl2O5
FeBr2 + (NH4)2S = FeS + NH4Br =>
FeBr2 + (NH4)2S = FeS + 2 NH4Br
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
CaCO3 + SiO2 = SiCO3 + CaO2 =>
CaCO3 + SiO2 = SiCO3 + CaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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