| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi{3+} + 2 Fe{3+} + 3 H2O = BiO3{-} + 2 Fe{2+} + 6 H{+}
Cu + NO = CuNO =>
Cu + NO = CuNO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl + HOH = NaOH + Cl2 + H2 =>
2 NaCl + 2 HOH = 2 NaOH + Cl2 + H2
KMnO4 + NaOH = Na3MnO4 + O2 + KOH + H2O =>
2 KMnO4 + 6 NaOH = 2 Na3MnO4 + O2 + 2 KOH + 2 H2O
Br2 + H2O + SO = HBr + H2SO4 =>
2 Br2 + 3 H2O + SO = 4 HBr + H2SO4
FeCl3 + HI = FeCl2 + HCl + I2 =>
2 FeCl3 + 2 HI = 2 FeCl2 + 2 HCl + I2
Hg + HNO3 = HgOH + NO2 =>
Hg + HNO3 = HgOH + NO2
ZnSO4(aq) + NH3(aq) = Zn(NH3)2(aq) + SO4 =>
ZnSO4(aq) + 2 NH3(aq) = Zn(NH3)2(aq) + SO4
CO2NaCl = NaCO2Cl =>
CO2NaCl = NaCO2Cl
N2O5 + H2O = HNO2 + O2 =>
N2O5 + H2O = 2 HNO2 + O2
C20H42(s) + O2(g) = CO2(g) + H2O(l) =>
2 C20H42(s) + 61 O2(g) = 40 CO2(g) + 42 H2O(l)
C2H2O2 + H2O = HCO3{-} + H{+} + {-} =>
C2H2O2 + 4 H2O = 2 HCO3{-} + 8 H{+} + 6e
Cr + CO3 = Cr(CO3)3 =>
Cr + 3 CO3 = Cr(CO3)3
ZnS + HNO3 = Zn(NO3)2 + H2S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2S
Cu(s) + HNO3(aq) = H2O(l) + NO(g) + Cu(NO3)2 =>
3 Cu(s) + 8 HNO3(aq) = 4 H2O(l) + 2 NO(g) + 3 Cu(NO3)2
Fe + NO = [Fe(NO)] =>
Fe + NO = [Fe(NO)]
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + Na2(NO3)2(aq) =>
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + Na2(NO3)2(aq)
BaCl2 + Mg = MgCl2 + Ba =>
BaCl2 + Mg = MgCl2 + Ba
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = CoN6H18Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 CoN6H18Cl3 + 24 H2O
C5H10 + O2 = H2O + C5H8 =>
2 C5H10 + O2 = 2 H2O + 2 C5H8
CuI + Na2S2O3 = Na3[Cu(S2O3)2] + NaI =>
CuI + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaI
LiHSO3 + Ba(OH)2 = BaSO3 + LiOH + H2O =>
LiHSO3 + Ba(OH)2 = BaSO3 + LiOH + H2O
Na(OH) + H2 = Na + H2O =>
2 Na(OH) + H2 = 2 Na + 2 H2O
H2O2 + Na2S2O3 = Na2SO3 + H2SO4 + H2O =>
3 H2O2 + Na2S2O3 = Na2SO3 + H2SO4 + 2 H2O
CsCl + Ca = CaCl + Cs =>
CsCl + Ca = CaCl + Cs
Na2SO4 + MgNO3 = Mg2SO4 + NaNO3 =>
Na2SO4 + 2 MgNO3 = Mg2SO4 + 2 NaNO3
Na2HCO3H2O = Na2HCO3 + H2O =>
Na2HCO3H2O = Na2HCO3 + H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Br{-} + H2O2 + H{+} = Br2 + H2O =>
2 Br{-} + H2O2 + 2 H{+} = Br2 + 2 H2O
Cr(NO3)2 + NaOH = Cr(OH)2 + NaNO3 =>
Cr(NO3)2 + 2 NaOH = Cr(OH)2 + 2 NaNO3
XePtF6 + H2O = Xe + O2 + HF + PtF4 =>
2 XePtF6 + 2 H2O = 2 Xe + O2 + 4 HF + 2 PtF4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HCe + CaCO3 = CaCe2 + H2O + CO2 =>
2 HCe + CaCO3 = CaCe2 + H2O + CO2
NaCl + Cs = CsCl + Na =>
NaCl + Cs = CsCl + Na
CaCO + HBr = CaBr + HCO =>
CaCO + HBr = CaBr + HCO
Fe + NO = FeO + N2 =>
2 Fe + 2 NO = 2 FeO + N2
Cr + CO3 = Cr(CO3) =>
Cr + CO3 = Cr(CO3)
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
BaONa2CO3 = BaCO3Na2O =>
BaONa2CO3 = BaCO3Na2O
ZnBr2 + H2 = Zn + HBr =>
ZnBr2 + H2 = Zn + 2 HBr
AgClO + KCl = AgCl + KClO =>
AgClO + KCl = AgCl + KClO
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
Mn2O3 + HCl = MnCl + H2O + Cl2 =>
Mn2O3 + 6 HCl = 2 MnCl + 3 H2O + 2 Cl2
CH3CH2NH2 + CO2 + H2O = CH3CH2CO3 + NH3 =>
11 CH3CH2NH2 + 14 CO2 + 8 H2O = 12 CH3CH2CO3 + 11 NH3
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S =>
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S
MgCl2 + ZnSO4 = ZnCl2 + SO4Mg =>
MgCl2 + ZnSO4 = ZnCl2 + SO4Mg
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
NO2{-} + H2O = NO3{-} + H{+} + e =>
NO2{-} + H2O = NO3{-} + 2 H{+} + 2e
Cr + CO3 = CrO + CO2 =>
Cr + CO3 = CrO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/24
Équations équilibrées sur10/15/23
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