| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C3H7OH + C3H5OOH = 2 C3H5OC3H7 + 3 H2O
Cr2O3 + KNO3 + K2CO3 = K2CrO4 + NO + CO2 =>
Cr2O3 + 2 KNO3 + K2CO3 = 2 K2CrO4 + 2 NO + CO2
Cl2 + Cu3P2 = CuCl + P4 =>
3 Cl2 + 2 Cu3P2 = 6 CuCl + P4
Al(OH)3 + HI = AlOHI2 + H2O =>
Al(OH)3 + 2 HI = AlOHI2 + 2 H2O
KClO3 + Co(ClO4) = Co(ClO3) + K(ClO4) =>
KClO3 + Co(ClO4) = Co(ClO3) + K(ClO4)
Ti(OH)2 + H2SO4 = TiSO4 + H2O =>
Ti(OH)2 + H2SO4 = TiSO4 + 2 H2O
Na2[Zn(OH)4] + HCl = Zn(OH)Cl + NaCl + H2O =>
Na2[Zn(OH)4] + 3 HCl = Zn(OH)Cl + 2 NaCl + 3 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + OH({-}) = ClO4({-}) + Cl({-}) + H{+} =>
4 Cl2 + 4 OH({-}) = ClO4({-}) + 7 Cl({-}) + 4 H{+}
AlCl3 + NiO = Al2O3 + NiCl2 =>
2 AlCl3 + 3 NiO = Al2O3 + 3 NiCl2
HC2H3O2 + NaOH = NaC2 + HCO3 + H2O =>
11 HC2H3O2 + 10 NaOH = 10 NaC2 + 2 HCO3 + 26 H2O
B + Fe(SO4)2 = B(SO4) + Fe =>
2 B + Fe(SO4)2 = 2 B(SO4) + Fe
NaHSO4 = Na2S2O8 + H2 =>
2 NaHSO4 = Na2S2O8 + H2
Na2S(aq) + FeCl3(aq) = Na2Cl3(aq) + FeS =>
Na2S(aq) + FeCl3(aq) = Na2Cl3(aq) + FeS
C3H7OH + C3H5OOH = C3H5OC3H7 + H2O =>
3 C3H7OH + C3H5OOH = 2 C3H5OC3H7 + 3 H2O
Zn + HNO3() = NH4NO3 + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3() = NH4NO3 + 4 Zn(NO3)2 + 3 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CuSO4 + Mn2O7 = Cu(MnO4)2 + SO3 =>
CuSO4 + Mn2O7 = Cu(MnO4)2 + SO3
AgI = Ag + I2 =>
2 AgI = 2 Ag + I2
KClO3 + Mn(NO3)2 + H2O = MnO2*H2O + ClO2 + KNO3 =>
2 KClO3 + Mn(NO3)2 + H2O = MnO2*H2O + 2 ClO2 + 2 KNO3
KMnO4 + H2SO4 + H2C2O4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
FeO + SO2 = FeSO3 =>
FeO + SO2 = FeSO3
C6H16O6 + O2 = H2O + CO2 =>
C6H16O6 + 7 O2 = 8 H2O + 6 CO2
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Pb(C2H3O2)2 + KI = PbI2(s) + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2(s) + 2 KC2H3O2
C6H5OH + H2O = H3O{+} + C6H5O{-} =>
C6H5OH + H2O = H3O{+} + C6H5O{-}
(N2)2 + (H2)3 = NH3 =>
(N2)2 + 2(H2)3 = 4 NH3
NaBrO + NaOH + CoSO4 = Co2O3 + NaBr + Na2SO4 + H2O =>
NaBrO + 4 NaOH + 2 CoSO4 = Co2O3 + NaBr + 2 Na2SO4 + 2 H2O
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
Mg3N2 + H2O = H2(MgO2) + NH3 =>
Mg3N2 + 6 H2O = 3 H2(MgO2) + 2 NH3
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
CuSO4 + NH3*H2O = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = (CuOH)2SO4 + (NH4)2SO4
Na2CO3*10H2O + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3*10H2O + H2SO4 = CO2 + 11 H2O + Na2SO4
Al2(CO3)3 + H2S = Al2S3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2S = Al2S3 + 3 H2O + 3 CO2
sodiumoxide + sulfuricacid = sodiumsulfate + water =>
Na2O + H2SO4 = Na2SO4 + H2O
Mg2 + CaCl = MgCl + Ca =>
Mg2 + 2 CaCl = 2 MgCl + 2 Ca
Fe(NO2)3 + Na2CO3 = Fe2(CO3)3 + NaNO2 =>
2 Fe(NO2)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO2
C3H6O + Cr2O7{2-} + H{+} = C3H4O + Cr{3+} + H2O =>
3 C3H6O + Cr2O7{2-} + 8 H{+} = 3 C3H4O + 2 Cr{3+} + 7 H2O
Ni(NO3)2 + Fe(NO3)3 + NH2CONH2 + Co(NO3)2 + Cu(NO3)2 = NiCuCoFe2O4 + CO2 + H2O + N2 =>
3 Ni(NO3)2 + 6 Fe(NO3)3 + 32 NH2CONH2 + 3 Co(NO3)2 + 3 Cu(NO3)2 = 3 NiCuCoFe2O4 + 32 CO2 + 64 H2O + 50 N2
CaH2O2 = Ca(OH)2 =>
CaH2O2 = Ca(OH)2
(HCl) + (Zn) = (ZnCl) + H2 =>
2(HCl) + 2(Zn) = 2(ZnCl) + H2
Ca + CuSO4 = Cu + CaSO4 =>
Ca + CuSO4 = Cu + CaSO4
Mg3(PO4)2 = Mg2 + PO4 =>
2 Mg3(PO4)2 = 3 Mg2 + 4 PO4
HNO3 + Cr = Cr(NO3) + H2 =>
2 HNO3 + 2 Cr = 2 Cr(NO3) + H2
carbonicacid + lithium = lithiumcarbonate + hydrogen =>
H2CO3 + 2 Li = Li2CO3 + H2
NH4Br + Na2SO4 = Br + NH4Na2SO4 =>
NH4Br + Na2SO4 = Br + NH4Na2SO4
NaI + PdO2 + H2SO4 = Na2SO4 + PdSO4 + I2 + H2O =>
2 NaI + PdO2 + 2 H2SO4 = Na2SO4 + PdSO4 + I2 + 2 H2O
Cu + O2 + H2O = Cu(HO) =>
4 Cu + O2 + 2 H2O = 4 Cu(HO)
NaOH(aq) + H2SO3 = Na2SO3(aq) + H2O(i) =>
2 NaOH(aq) + H2SO3 = Na2SO3(aq) + 2 H2O(i)
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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