| Équations équilibrées la veille |
NaHCO3 = NaOH + CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + Hg = AlHg =>
Al + Hg = AlHg
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
HCOOCH2CH2CH3 + NaOH = NaCOOCH2CH2CH3 + H2O =>
HCOOCH2CH2CH3 + NaOH = NaCOOCH2CH2CH3 + H2O
NaMnO4 + HF = MnF2 + NaF + F + H2O =>
NaMnO4 + 8 HF = MnF2 + NaF + 5 F + 4 H2O
Mn2O7 + H2O = MnO2 + H2O2 =>
Mn2O7 + 3 H2O = 2 MnO2 + 3 H2O2
[Fe(CN)6]{4-} + Br2 = [Fe(CN)6]{3-} + Br{-} =>
2[Fe(CN)6]{4-} + Br2 = 2[Fe(CN)6]{3-} + 2 Br{-}
HNO3 + CuS + HCl = CuCl2 + H2SO4 + H2O + NO =>
8 HNO3 + 3 CuS + 6 HCl = 3 CuCl2 + 3 H2SO4 + 4 H2O + 8 NO
CH3CH2Br + Br2 = CH3CHBr2 + HBr =>
CH3CH2Br + Br2 = CH3CHBr2 + HBr
Ca(NO2)2 + HCl = CaCl2 + HNO2 =>
Ca(NO2)2 + 2 HCl = CaCl2 + 2 HNO2
Ca(HCO3)2(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
Al + Mn(NO3)2 = Al(NO3)3 + Mn =>
2 Al + 3 Mn(NO3)2 = 2 Al(NO3)3 + 3 Mn
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
F + W + P + S = FW2P6S3 =>
F + 2 W + 6 P + 3 S = FW2P6S3
Bi(OH)3 + Br2 + NaOH = NaBiO3 + NaBr + H2O =>
Bi(OH)3 + Br2 + 3 NaOH = NaBiO3 + 2 NaBr + 3 H2O
Pb2(CO3) + HNO3 = Pb(NO3)2 + CO + H2O =>
Pb2(CO3) + 4 HNO3 = 2 Pb(NO3)2 + CO + 2 H2O
Al + CuSO4 = Al2[SO4] + Cu =>
2 Al + CuSO4 = Al2[SO4] + Cu
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
MnO4{-} + SO3 + H2O = Mn{2+} + SO4{-}2 + H{+} =>
MnO4{-} + 5 SO3 + H2O = Mn{2+} + 5 SO4{-}2 + 2 H{+}
Mg(s)CuSO4(aq) = MgO(s) + CuS(s) + O2(g) =>
2 Mg(s)CuSO4(aq) = 2 MgO(s) + 2 CuS(s) + 3 O2(g)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HNO3 + K = NO2 + H2O + KNO3 =>
2 HNO3 + K = NO2 + H2O + KNO3
Al2O3 + Mg = Al2Mg3 + O =>
Al2O3 + 3 Mg = Al2Mg3 + 3 O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Pb(NO3)2(aq) + POH(aq) = Pb(OH)2(s) + PNO3(aq) =>
Pb(NO3)2(aq) + 2 POH(aq) = Pb(OH)2(s) + 2 PNO3(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HClO4(aq) + NH3(aq) = NH4(s) + ClO4 =>
HClO4(aq) + NH3(aq) = NH4(s) + ClO4
BaCl2 + HCl = HBa + Cl =>
BaCl2 + HCl = HBa + 3 Cl
C4H4O6 + NaOH = C4H2O6 + Na + H2O =>
C4H4O6 + 2 NaOH = C4H2O6 + 2 Na + 2 H2O
AgBr = Ag + Br =>
AgBr = Ag + Br
MnO3 + H2 = H2O + Mn =>
MnO3 + 3 H2 = 3 H2O + Mn
CaSO4 + CO2 = CaS + CO3 =>
CaSO4 + 4 CO2 = CaS + 4 CO3
Li + CaBr2 = LiBr + Ca =>
2 Li + CaBr2 = 2 LiBr + Ca
CAs(OH)2 + CO2 = CAsCO3 + H2O =>
CAs(OH)2 + CO2 = CAsCO3 + H2O
Li + CH3I + CuI = (CH3)2CuLi + LiI =>
4 Li + 2 CH3I + CuI = (CH3)2CuLi + 3 LiI
Zn(NO3)2 + NaBr = NaNO3 + ZnBr2 =>
Zn(NO3)2 + 2 NaBr = 2 NaNO3 + ZnBr2
Ca + LuF3 = Lu + CaF2 =>
3 Ca + 2 LuF3 = 2 Lu + 3 CaF2
NaFl + HCl = HFl + NaCl =>
NaFl + HCl = HFl + NaCl
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
[Fe(H2O)6] + [Fe(CN)6] = Fe4[Fe(CN)6]3 + H2O =>
4[Fe(H2O)6] + 3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 24 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaNO3 + Fe = NaNO2 + Fe2O3 =>
3 NaNO3 + 2 Fe = 3 NaNO2 + Fe2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaBr + CaF = NaF2 + Ca2Br =>
NaBr + 2 CaF = NaF2 + Ca2Br
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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