| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCO3 + H2SO4 = FeSO4 + CO3H2
C16H34 = C8H16 + C8H18 =>
C16H34 = C8H16 + C8H18
Fe2 + I6 = FeI8 =>
3 Fe2 + 8 I6 = 6 FeI8
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
C6H5NO + Fe + HCl = C6H5NH3Cl + FeCl2 + H2O =>
C6H5NO + 2 Fe + 5 HCl = C6H5NH3Cl + 2 FeCl2 + H2O
ICl5 = I + Cl =>
ICl5 = I + 5 Cl
Na2CO3 + (OH) = Na2O2 + CO2 + H2O =>
Na2CO3 + 2(OH) = Na2O2 + CO2 + H2O
Sn(OH)2 = OH + SnOH =>
Sn(OH)2 = OH + SnOH
HBr(aq) + NH4(aq) = NH3 + BrH3 =>
HBr(aq) + 2 NH4(aq) = 2 NH3 + BrH3
Fe + O = Fe2(iii)O3 =>
2 Fe + 3 O = Fe2(iii)O3
CaO + H2O = CaO2 + H2 =>
CaO + H2O = CaO2 + H2
Co(NO3)2 + Al2O3 = CoO + Al(NO3)3 =>
3 Co(NO3)2 + Al2O3 = 3 CoO + 2 Al(NO3)3
Cr + SnCl4 = Sn4 + CrCl2 =>
8 Cr + 4 SnCl4 = Sn4 + 8 CrCl2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
CaCO3 + KOH = KHCO3 + CaO =>
CaCO3 + KOH = KHCO3 + CaO
Ba(ClO3)2(aq) = BaCl2(s) + O2(g) =>
Ba(ClO3)2(aq) = BaCl2(s) + 3 O2(g)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H5Br + CH3Cl + Na = C3H8 + NaCl + Br =>
C2H5Br + CH3Cl + Na = C3H8 + NaCl + Br
C2H5(OH)3 + HNO3 = C2H5(NO3)3 + H2O =>
C2H5(OH)3 + 3 HNO3 = C2H5(NO3)3 + 3 H2O
Zn + Na2SO3 + NaOH = ZnSO4 + Na2Zn + H2O =>
3 Zn + Na2SO3 + 2 NaOH = ZnSO4 + 2 Na2Zn + H2O
ZnSO4 + Ba = Zn + BaSO4 =>
ZnSO4 + Ba = Zn + BaSO4
OH + NO2 + Al = NH4 + AlO2 =>
4 OH + NO2 + 3 Al = NH4 + 3 AlO2
Ca + HBa = H2 + CaBa =>
2 Ca + 2 HBa = H2 + 2 CaBa
C16H34 + N2O = CO2 + H2O + N2 =>
C16H34 + 49 N2O = 16 CO2 + 17 H2O + 49 N2
CuSO4 + K = K2SO4 + Cu =>
CuSO4 + 2 K = K2SO4 + Cu
S + CuSO4 + H2O = CuS + H2SO4 =>
4 S + 3 CuSO4 + 4 H2O = 3 CuS + 4 H2SO4
CuCl2 + Na2SO3 = CuCl + SO3 + NaCl =>
2 CuCl2 + Na2SO3 = 2 CuCl + SO3 + 2 NaCl
Ta(s) + HCl(ac) = TaCl + H =>
Ta(s) + HCl(ac) = TaCl + H
PbO + S = PbS + O2 =>
2 PbO + 2 S = 2 PbS + O2
HCl + NaOH = NaCl + O2 + H2 =>
2 HCl + 2 NaOH = 2 NaCl + O2 + 2 H2
C16H34 + CuO = H2O + Cu + CO2 =>
C16H34 + 49 CuO = 17 H2O + 49 Cu + 16 CO2
CoCl2 + Br2 + NaOH = Co(OH)3 + NaBr + NaCl =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 4 NaCl
Cu + Hg(No3)2 = Hg + Cu(No3)2 =>
Cu + Hg(No3)2 = Hg + Cu(No3)2
K2Cr2O7 + H2SO4 + Na2S2O3 = H2O + K2SO4 + Cr2(SO4)3 + Na2SO4 =>
4 K2Cr2O7 + 13 H2SO4 + 3 Na2S2O3 = 13 H2O + 4 K2SO4 + 4 Cr2(SO4)3 + 3 Na2SO4
KI + KMnO4 + H2SO4 = I2 + K2SO4 + MnO2 + H2O =>
6 KI + 2 KMnO4 + 4 H2SO4 = 3 I2 + 4 K2SO4 + 2 MnO2 + 4 H2O
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + Sr2(SO4)2 =>
2 Fe2(SO4)3 + 6 Sr(NO3)2 = 4 Fe(NO3)3 + 3 Sr2(SO4)2
AgClO4 + K2S = Ag2S + KClO4 =>
2 AgClO4 + K2S = Ag2S + 2 KClO4
NH4Cl + AgNO3 = NO3Cl + AgNH4 =>
NH4Cl + AgNO3 = NO3Cl + AgNH4
Cu2CO3 = Cu2O(s) + CO2(g) =>
Cu2CO3 = Cu2O(s) + CO2(g)
K2SO4 + BaCl2 = K2Cl2 + SO4Ba =>
K2SO4 + BaCl2 = K2Cl2 + SO4Ba
Cr2O2 = Cr2 + O3 =>
3 Cr2O2 = 3 Cr2 + 2 O3
CO(NH2)2 + NO2 = N + CO2 + H2O =>
2 CO(NH2)2 + 3 NO2 = 7 N + 2 CO2 + 4 H2O
K2S(aq) + CaBr2(aq) = K2Br2(aq) + CaS(aq) =>
K2S(aq) + CaBr2(aq) = K2Br2(aq) + CaS(aq)
K(Al)(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 K(Al)(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
Na2S(aq) + FeCl2(aq) = FeS(s) + NaCl(aq) =>
Na2S(aq) + FeCl2(aq) = FeS(s) + 2 NaCl(aq)
CO2 + H2O + N2 = C5H5N + O2 =>
20 CO2 + 10 H2O + 2 N2 = 4 C5H5N + 25 O2
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaBr(s) =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaBr(s)
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
Ca3N2 + H2O = Ca(OH0)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH0)2 + 2 NH3
CuNO3 + BaCl2 = Ba(NO3)2 + CuCl =>
2 CuNO3 + BaCl2 = Ba(NO3)2 + 2 CuCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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