| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4OH(aq) + FeCl3(aq) = NH4Cl3 + FeOH
Cu2SO4{2} = Cu2 + SO4{2} =>
Cu2SO4{2} = Cu2 + SO4{2}
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
CuSO4 + NaHCO3 = CuCO3 + NaHSO4 =>
CuSO4 + NaHCO3 = CuCO3 + NaHSO4
Br + CrCl = BrCl3 + Cr =>
Br + 3 CrCl = BrCl3 + 3 Cr
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + S + NO2 + H2O =>
CuFeS2 + 10 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 2 S + 5 NO2 + 5 H2O
Fe + Cl2 = Fe3Cl1 =>
6 Fe + Cl2 = 2 Fe3Cl1
MgCl2 + NH4NO3 = MgNO3NH4Cl2 =>
MgCl2 + NH4NO3 = MgNO3NH4Cl2
As{3+} + BrO3{-} + H2O = AsO4{3-} + Br{-} + H{+} =>
3 As{3+} + BrO3{-} + 9 H2O = 3 AsO4{3-} + Br{-} + 18 H{+}
Br2 + NaCl = BrCl + Na =>
Br2 + 2 NaCl = 2 BrCl + 2 Na
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Fe + NaCl + H2SO4 = FeCl3 + NaSO4 + H2 =>
Fe + 3 NaCl + 3 H2SO4 = FeCl3 + 3 NaSO4 + 3 H2
FeO + NH3 = Fe + N2 + H2O =>
3 FeO + 2 NH3 = 3 Fe + N2 + 3 H2O
NaSO3 + HBr = NaBr + HSO3 =>
NaSO3 + HBr = NaBr + HSO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + P4 = Na2P4 =>
2 Na + P4 = Na2P4
Cu(s) + H2O(g) = CuO(s) + H2(l) =>
Cu(s) + H2O(g) = CuO(s) + H2(l)
PbNO3 + HCl = PbH + ClNO3 =>
PbNO3 + HCl = PbH + ClNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
FeO + NH3 = Fe + N2 + H2O =>
3 FeO + 2 NH3 = 3 Fe + N2 + 3 H2O
Cu2(OH)2CO3 = CuO + CuCO3 + H2O =>
Cu2(OH)2CO3 = CuO + CuCO3 + H2O
CuCl + KI = KCl + CuI = I2 =>
CuCl + KI = KCl + CuI
BrCl2 + NaSO4 = NaCl2 + BrSO4 =>
BrCl2 + NaSO4 = NaCl2 + BrSO4
Cu(OH)2 + H2SO4 + Zn = ZnSO4 + Cu + H2O =>
Cu(OH)2 + H2SO4 + Zn = ZnSO4 + Cu + 2 H2O
HCl(ac) + KOH(ac) = KCl(ac) + H2O(l) =>
HCl(ac) + KOH(ac) = KCl(ac) + H2O(l)
Fe2S3 + HCN = C3FeN3 + H2S =>
Fe2S3 + 6 HCN = 2 C3FeN3 + 3 H2S
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) + S(s) =>
3 CuS(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l) + 3 S(s)
FeO + NH3 = Fe + N2 + H2O =>
3 FeO + 2 NH3 = 3 Fe + N2 + 3 H2O
Cu2S(s) + HNO3 = Cu(NO3)2(ac) + CuSO4(ac) + NO2(g) + H2O(l) =>
Cu2S(s) + 12 HNO3 = Cu(NO3)2(ac) + CuSO4(ac) + 10 NO2(g) + 6 H2O(l)
Al + Au{3+} = Au + Al{3+} =>
Al + Au{3+} = Au + Al{3+}
FeO + NH3 = Fe + N2 + H2O =>
3 FeO + 2 NH3 = 3 Fe + N2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba(NO3)2 + NaCl = BaCl + (NO3)2Na =>
Ba(NO3)2 + NaCl = BaCl + (NO3)2Na
Cu{+2} + NH3OH{+} = Cu{+} + N2 + H{+} + H2O =>
2 Cu{+2} + 2 NH3OH{+} = 2 Cu{+} + N2 + 4 H{+} + 2 H2O
CCl4 + CH3CHOHCOONa + OH = NaHCO3 + HCl + CO2 =>
4 CCl4 + CH3CHOHCOONa + 12 OH = NaHCO3 + 16 HCl + 6 CO2
Ni(COD)2 + P(OC6H5)3 = Ni[P(OC6H5)3]4 + COD =>
Ni(COD)2 + 4 P(OC6H5)3 = Ni[P(OC6H5)3]4 + 2 COD
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 2 NO(g) + 4 H2O(l)
MnO + PbO2 + HNO3 = H(MnO4)2 + Pb(NO3)2 + H2O =>
4 MnO + 11 PbO2 + 22 HNO3 = 2 H(MnO4)2 + 11 Pb(NO3)2 + 10 H2O
NH3 + CH3CO2H = NH4C2H3O2 =>
NH3 + CH3CO2H = NH4C2H3O2
FeO + NH3 = Fe + N2 + H2O =>
3 FeO + 2 NH3 = 3 Fe + N2 + 3 H2O
Al(OH)4 + NH4 = Al(OH)3 + NH3 + H2O =>
Al(OH)4 + NH4 = Al(OH)3 + NH3 + H2O
CaH2(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(s) + 2 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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