| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCe + NH3 = NH4Ce
Ca(NO3)2 + NaCl = CaCl2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 Na(NO3)
LiCI + P = LiCIP =>
LiCI + P = LiCIP
HCe + NH3 = NH4Ce =>
HCe + NH3 = NH4Ce
AsO3{-3} + I2 + H2O = AsO4{-3} + I{-} + H{+} =>
AsO3{-3} + I2 + H2O = AsO4{-3} + 2 I{-} + 2 H{+}
MnO2 + Al = Al2O5 + Mn =>
5 MnO2 + 4 Al = 2 Al2O5 + 5 Mn
HF + K(OH) = H2O + KF =>
HF + K(OH) = H2O + KF
Ca(OH)2 + HCHO2 = Ca + CO2 + H2O =>
Ca(OH)2 + HCHO2 = Ca + CO2 + 2 H2O
HCOOH + Na2SiO3 = HCOONa + H2SiO3 =>
2 HCOOH + Na2SiO3 = 2 HCOONa + H2SiO3
Fe + NiI2 = FeI3 + Ni =>
2 Fe + 3 NiI2 = 2 FeI3 + 3 Ni
Zn + Sn(NO3)2 = Sn + Zn(NO3) =>
2 Zn + Sn(NO3)2 = Sn + 2 Zn(NO3)
Cu(OH)2 + CO2 = CuCO3 + H2O =>
Cu(OH)2 + CO2 = CuCO3 + H2O
MgCl2 + H2O2 = MgO + HCl + O2 =>
2 MgCl2 + 2 H2O2 = 2 MgO + 4 HCl + O2
Cr + H2SO4 = Cr2(SO4)3 + (SO2) + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3(SO2) + 6 H2O
C2H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H10(l) + 9 O2(g) = 4 CO2(g) + 10 H2O(g)
FeAsS = FeS + FeAs2 + As4S4 =>
12 FeAsS = 8 FeS + 4 FeAs2 + As4S4
FeC12 + C12 = FeC13 =>
12 FeC12 + C12 = 12 FeC13
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(aq) + NH4OH(square) =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH4OH(square)
HNO2 + NaOH = OHNO2 + NaH =>
HNO2 + NaOH = OHNO2 + NaH
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
FeCl2 + O2 + H2O + NaOH = NaCl + Fe(OH)3 =>
4 FeCl2 + O2 + 2 H2O + 8 NaOH = 8 NaCl + 4 Fe(OH)3
BaCl2 + K2Cr2O7 = KCl + Ba(Cr2O7) =>
BaCl2 + K2Cr2O7 = 2 KCl + Ba(Cr2O7)
HF + K(OH) = H2O + KF =>
HF + K(OH) = H2O + KF
HCOOH + Na2SiO3 = HCOONa + H2SiO3 =>
2 HCOOH + Na2SiO3 = 2 HCOONa + H2SiO3
ZnCl2 + K2(SO4) = Zn(SO4) + KCl =>
ZnCl2 + K2(SO4) = Zn(SO4) + 2 KCl
Ca(NO3)2 + NaCl = CaCl2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 Na(NO3)
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
Br2 + NaOH = BrNaOH =>
Br2 + 2 NaOH = 2 BrNaOH
LiCI + P = LiCIP =>
LiCI + P = LiCIP
CaNO4 = CaNO3 + O2 =>
2 CaNO4 = 2 CaNO3 + O2
KMnO4 + CH{-}CH = KOOC{-}COOK + MnO2 + KOH + H2O =>
4 KMnO4 + 3 CH{-}CH = 3 KOOC{-}COOK + 4 MnO2 + KOH + H2O
H4SbO4 + ZnO = Zn2SbO4 + H2O =>
H4SbO4 + 2 ZnO = Zn2SbO4 + 2 H2O
C6H8O3 + Cu(OH)2 = C3H6O + CuO2 + H2O =>
C6H8O3 + 3 Cu(OH)2 = 2 C3H6O + 3 CuO2 + H2O
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
KMuO4 = MuO2 + K2O + O2 =>
4 KMuO4 = 4 MuO2 + 2 K2O + 3 O2
BaBr2 + H2SO4 = BaSO4 + H2O + SO2 + Br2 =>
BaBr2 + 2 H2SO4 = BaSO4 + 2 H2O + SO2 + Br2
Fe{3+} + Cr(OH)3 + OH{-} = Fe{2+} + CrO4 + H2O =>
5 Fe{3+} + Cr(OH)3 + 5 OH{-} = 5 Fe{2+} + CrO4 + 4 H2O
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + K2SO4 + 7 H2O
HCl + Cu(NO3)2 = HNO3 + CuCl2 =>
2 HCl + Cu(NO3)2 = 2 HNO3 + CuCl2
FeC12 + C12 = FeC13 =>
12 FeC12 + C12 = 12 FeC13
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
CH{-}CH + KMnO4 = COOK{-}COOK + MnO2 + KOH + H2O =>
3 CH{-}CH + 4 KMnO4 = 3 COOK{-}COOK + 4 MnO2 + KOH + H2O
HC2H3O2 + O2 = CO2 + H2O =>
HC2H3O2 + 2 O2 = 2 CO2 + 2 H2O
CaNO4 = CaNO3 + O2 =>
2 CaNO4 = 2 CaNO3 + O2
S + SO3 = SO2 =>
S + 2 SO3 = 3 SO2
ZnSO4 + (NaOH) = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2(NaOH) = Zn(OH)2 + Na2SO4
BiCl3 + Na2CO3 = Bi2(CO3)3 + NaCl =>
2 BiCl3 + 3 Na2CO3 = Bi2(CO3)3 + 6 NaCl
MgO(s) + HI(aq) = MgI + HO =>
MgO(s) + HI(aq) = MgI + HO
HI + HNO3 = NH3 + I + H2O =>
8 HI + HNO3 = NH3 + 8 I + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/24
Équations équilibrées sur12/10/23
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