| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 Na + 2 KNO3 = 5 Na3O + K2O + N2
KOH + BaCl2 = KCl + Ba(OH)2 =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
Na2Cr2O7 + HCl = NaCl + Cl2 + CrCl3 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 3 Cl2 + 2 CrCl3 + 7 H2O
Fe + Pb(NO3)2 = Fe(NO3)23 + Pb =>
2 Fe + 23 Pb(NO3)2 = 2 Fe(NO3)23 + 23 Pb
Cu(NH3)4 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu(NH3)4 + 9 HNO3 = 4 Cu(NO3)2 + 17 NH3 + 3 H2O
Cu(NH3)4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NH3 + K =>
2 Cu(NH3)4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8 NH3 + 4 K
KClO3 + MnO2 = O2 + MnCl2 + K2O =>
4 KClO3 + 2 MnO2 = 7 O2 + 2 MnCl2 + 2 K2O
AlO + SiO = Al2SiO3 =>
2 AlO + SiO = Al2SiO3
Al2S3 + MgO = Al2O3 + MgS =>
Al2S3 + 3 MgO = Al2O3 + 3 MgS
Al + Cl2 = Al4Cl3 =>
8 Al + 3 Cl2 = 2 Al4Cl3
H2 + S2 + O2 = H2SO3 =>
2 H2 + S2 + 3 O2 = 2 H2SO3
Ca + (NO3)2 = CaNO3 =>
2 Ca + (NO3)2 = 2 CaNO3
KMnO4(aq) + H2SO4(aq) + Fe(NH4)2(SO4)2(aq) = K2SO4(aq) + MnSO4(aq) + (NH4)2SO4(aq) + Fe2(SO4)3(aq) + H2O(aq) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 10 Fe(NH4)2(SO4)2(aq) = K2SO4(aq) + 2 MnSO4(aq) + 10(NH4)2SO4(aq) + 5 Fe2(SO4)3(aq) + 8 H2O(aq)
Ta2O5 + HF = H2(TaF7) + H2O =>
Ta2O5 + 14 HF = 2 H2(TaF7) + 5 H2O
Ni + KF = NiF2 + K =>
Ni + 2 KF = NiF2 + 2 K
C46H92O + O2 = CO2 + H2O =>
2 C46H92O + 137 O2 = 92 CO2 + 92 H2O
CuCl2(aq) + Na2SO4(aq) = CuSO4(aq) + NaCl(aq) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4(aq) + 2 NaCl(aq)
KNO3 + C = CO2 + NO2 + K2O =>
4 KNO3 + C = CO2 + 4 NO2 + 2 K2O
Be(NO3)2 = BeO + N2O5 =>
Be(NO3)2 = BeO + N2O5
NH3 + C3H7Br = HBr + C3H7NH2 =>
NH3 + C3H7Br = HBr + C3H7NH2
Ca + P2O5 = CaO + P =>
5 Ca + P2O5 = 5 CaO + 2 P
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaVO3 + H2O2 + H2SO4 = H3[VO2(O2)2] + Na2SO4 + H2O =>
2 NaVO3 + 4 H2O2 + H2SO4 = 2 H3[VO2(O2)2] + Na2SO4 + 2 H2O
C7H8O + HCl = C7H7Cl + H2O =>
C7H8O + HCl = C7H7Cl + H2O
Fr + F = Fr2F2 =>
2 Fr + 2 F = Fr2F2
Ga + F2 = GaF =>
2 Ga + F2 = 2 GaF
CaO(heat) = Ca + O =>
CaO(heat) = Ca + O
Fe2S2 + O = Fe2O3 + SO3 =>
Fe2S2 + 9 O = Fe2O3 + 2 SO3
BaI2 + H2O = Ba(OH)2 + HI =>
BaI2 + 2 H2O = Ba(OH)2 + 2 HI
AlO + SiO = Al2SiO3 =>
2 AlO + SiO = Al2SiO3
CH3COOH + H2SO4 = CH3COO + H2O + SO2 =>
2 CH3COOH + H2SO4 = 2 CH3COO + 2 H2O + SO2
C6H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
KMnO4 + Cl2 = KCl + MnCl2 + O2 =>
2 KMnO4 + 3 Cl2 = 2 KCl + 2 MnCl2 + 4 O2
K2CrO4 + Fe(OH)2 + H2O = Cr2O3 + Fe(OH)3 + KOH =>
2 K2CrO4 + 6 Fe(OH)2 + 5 H2O = Cr2O3 + 6 Fe(OH)3 + 4 KOH
H3Po4 + NaCl = Na3Po4 + HCl =>
H3Po4 + 3 NaCl = Na3Po4 + 3 HCl
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
HNO2 + Pb(OH)4 = Pb(NO3)2 + H2O + H =>
2 HNO2 + Pb(OH)4 = Pb(NO3)2 + 2 H2O + 2 H
Mn{2+} + H2O = H{+} + {-} + Mn3O4 =>
3 Mn{2+} + 4 H2O = 8 H{+} + 2e + Mn3O4
Na2O + NaNO3 = Na3NO4 =>
Na2O + NaNO3 = Na3NO4
AlO + SiO = Al2SiO3 =>
2 AlO + SiO = Al2SiO3
F + Cl2 = FCl3 =>
2 F + 3 Cl2 = 2 FCl3
Zn + Co2 = Zn(Co2) =>
Zn + Co2 = Zn(Co2)
KNO3 + C = KNO2 + CO2 =>
2 KNO3 + C = 2 KNO2 + CO2
Zn + KOH + H2O = K2[Zn(OH)6] + H2 =>
Zn + 2 KOH + 4 H2O = K2[Zn(OH)6] + 2 H2
Li = Li2 =>
2 Li = Li2
CuCl2 = Cl + Cu =>
CuCl2 = 2 Cl + Cu
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
C14H14N3NaO3S + H2SO4 = C14H14N3NaO3SH2SO4 =>
C14H14N3NaO3S + H2SO4 = C14H14N3NaO3SH2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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