| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 6 H2O + 10 NO2
Cs2O + SO2 = Cs2SO3 =>
Cs2O + SO2 = Cs2SO3
(NH4)FeSO4 + NH3 + H2O = (NH4)2SO4 + (FeOH)2 =>
2(NH4)FeSO4 + 2 NH3 + 2 H2O = 2(NH4)2SO4 + (FeOH)2
BaSO4 + Fe2O3 + Fe3O4 = BaFe12O19 + SO2 =>
BaSO4 + 3 Fe2O3 + 2 Fe3O4 = BaFe12O19 + SO2
HCN + H2 = CH4 + NH3 =>
HCN + 3 H2 = CH4 + NH3
Na2CO3 + KCl = NaCl + K2CO3 =>
Na2CO3 + 2 KCl = 2 NaCl + K2CO3
CrO3 = Cr2O6 =>
2 CrO3 = Cr2O6
HPoO3 + KOH = KPoO3 + H2O =>
HPoO3 + KOH = KPoO3 + H2O
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
[]P + []O2 = []P2O5 =>
4[]P + 5[]O2 = 2[]P2O5
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
Ca(CO3) = CaO + CO2 =>
Ca(CO3) = CaO + CO2
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
Ca(OH)2 + S = CaS3 + CaS2O3 + H2O =>
3 Ca(OH)2 + 8 S = 2 CaS3 + CaS2O3 + 3 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2(g) =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2(g)
Eu + H2O = Eu2O3 + H2 =>
2 Eu + 3 H2O = Eu2O3 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al2(SO4)3 + K[Al(OH)4] = K2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 K[Al(OH)4] = 3 K2SO4 + 8 Al(OH)3
BaSO4 + Fe2O3 + Fe3O4 = BaFe12O19 + SO2 =>
BaSO4 + 3 Fe2O3 + 2 Fe3O4 = BaFe12O19 + SO2
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H2(CO3) =>
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H2(CO3)
MnSO4 + H2SO4 + NaBiO3 = NaMnO4 + Bi2(SO4)3 + Na2SO4 + H2O =>
4 MnSO4 + 14 H2SO4 + 10 NaBiO3 = 4 NaMnO4 + 5 Bi2(SO4)3 + 3 Na2SO4 + 14 H2O
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
NH4Br + NaOH = NaBr + H2O + NH3 =>
NH4Br + NaOH = NaBr + H2O + NH3
VSO4 + KMnO4 + H2O = V2O5 + MnSO4 + K2SO4 + H2SO4 =>
10 VSO4 + 6 KMnO4 + H2O = 5 V2O5 + 6 MnSO4 + 3 K2SO4 + H2SO4
MnCl3 + H2O = MnCl2 + MnO2 + HCl =>
2 MnCl3 + 2 H2O = MnCl2 + MnO2 + 4 HCl
Cs2O + SO2 = Cs2SO3 =>
Cs2O + SO2 = Cs2SO3
Ca(OH)2 + NaOH = CaNa + OH =>
Ca(OH)2 + NaOH = CaNa + 3 OH
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KNO3 + Hg + H2SO4 = NO + Hg2SO4 + K2SO4 + H2O =>
2 KNO3 + 6 Hg + 4 H2SO4 = 2 NO + 3 Hg2SO4 + K2SO4 + 4 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NH4NO3(aq) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + NH4NO3(aq) + 3 H2O(l)
Ag(OH) = Ag + OH =>
Ag(OH) = Ag + OH
Zn(OH)2 + Ba(OH)2 = BaZnO2 + H2O =>
Zn(OH)2 + Ba(OH)2 = BaZnO2 + 2 H2O
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Ca(OH)2 + NaOH = Na2CaO2 + H2O =>
Ca(OH)2 + 2 NaOH = Na2CaO2 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
C2H6O2 = C2H4O2 + H2 =>
C2H6O2 = C2H4O2 + H2
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
MgN2 + H2SO4 = MgSO4 + N2H8 + SO4 =>
MgN2 + 4 H2SO4 = MgSO4 + N2H8 + 3 SO4
MgS + HNO3 = Mg(NO3)2 + H2S =>
MgS + 2 HNO3 = Mg(NO3)2 + H2S
CHo + Co + La2Te2 = C2Ho2Co4La3Te3 =>
4 CHo + 8 Co + 3 La2Te2 = 2 C2Ho2Co4La3Te3
NaHCO3 + KOH = NaOH + K2CO3 + H2O =>
NaHCO3 + 2 KOH = NaOH + K2CO3 + H2O
(NH4)2Cr2O7 + NH4SCN = NH4Cr(SCN)4(NH3)2 + C(NH2)3Cr(NH3)2(SCN)4 + NH3 + SO2 + H2O =>
(NH4)2Cr2O7 + 9 NH4SCN = NH4Cr(SCN)4(NH3)2 + C(NH2)3Cr(NH3)2(SCN)4 + 4 NH3 + SO2 + 5 H2O
InH2SO4 = InSO4H2 =>
InH2SO4 = InSO4H2
Na2SO3 + SrCl2 = SrSO3 + NaCl =>
Na2SO3 + SrCl2 = SrSO3 + 2 NaCl
S + NaOH = Na2S + Na2S2O4 + H2O =>
5 S + 8 NaOH = 3 Na2S + Na2S2O4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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