| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ln + 6 H2O = 2 Ln{3+} + 3 H2 + 6 OH{-}
HNO3(aq) + H2S(g) = S(s) + NO(g) + H2O(l) =>
2 HNO3(aq) + 3 H2S(g) = 3 S(s) + 2 NO(g) + 4 H2O(l)
Na + HCl = Na2Cl + H2 =>
4 Na + 2 HCl = 2 Na2Cl + H2
(Na)2(OH)2 + MgSO4 = Mg(OH)2 + Na2SO4 =>
(Na)2(OH)2 + MgSO4 = Mg(OH)2 + Na2SO4
H2S + O2 = H2SO =>
2 H2S + O2 = 2 H2SO
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Ti2(MnO4)3 + Po = Po2(MnO4)4 + Ti =>
4 Ti2(MnO4)3 + 6 Po = 3 Po2(MnO4)4 + 8 Ti
OH{-} + CN{-} + Cu(NH3)4{2+} = Cu(CN)3{2-} + NH3 + CNO{-} + H2O =>
2 OH{-} + 7 CN{-} + 2 Cu(NH3)4{2+} = 2 Cu(CN)3{2-} + 8 NH3 + CNO{-} + H2O
C2H5NH2 + Ag2O = C2H5COOH + Ag + NH3 =>
3 C2H5NH2 + 4 Ag2O = 2 C2H5COOH + 8 Ag + 3 NH3
CaSO4 + K2CO3 = CaCO3 + K2SO4 =>
CaSO4 + K2CO3 = CaCO3 + K2SO4
VOCl2 + KOH = K2V4O9 + KCl + H2O =>
4 VOCl2 + 10 KOH = K2V4O9 + 8 KCl + 5 H2O
HNO3(aq) + H2S(g) = S(s) + NO2(g) + H2O(l) =>
2 HNO3(aq) + H2S(g) = S(s) + 2 NO2(g) + 2 H2O(l)
AlCl3 + CoSO4 = Al2(SO4)3 + CoCl2 =>
2 AlCl3 + 3 CoSO4 = Al2(SO4)3 + 3 CoCl2
KOH + HNO3 = HOH + KNO3 =>
KOH + HNO3 = HOH + KNO3
Na(s) + Fe(NO3)3(aq) = Fe(s) + NaNO3(aq) =>
3 Na(s) + Fe(NO3)3(aq) = Fe(s) + 3 NaNO3(aq)
H2S + FeHO2 = Fe2S3 + H2O =>
3 H2S + 2 FeHO2 = Fe2S3 + 4 H2O
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
Co(OH)3 + H2S = CoS + S + H2O =>
2 Co(OH)3 + 3 H2S = 2 CoS + S + 6 H2O
O2 = O =>
O2 = 2 O
Mn(OH)4 + NaOH = Na2MnO3 + H2O =>
Mn(OH)4 + 2 NaOH = Na2MnO3 + 3 H2O
Ti2(CO3)3 + AgC2H3O2 = Ti(C2H3O2)3 + Ag2CO3 =>
Ti2(CO3)3 + 6 AgC2H3O2 = 2 Ti(C2H3O2)3 + 3 Ag2CO3
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
SO2 + HF(l) = SF4(g) + H2O =>
SO2 + 4 HF(l) = SF4(g) + 2 H2O
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 174 H2O + 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH
Pb + NaOH + H2O = Na2[Pb(OH)6] + H2 =>
Pb + 2 NaOH + 4 H2O = Na2[Pb(OH)6] + 2 H2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Sb(OH)3 + NaOH = Sb(OH)4 + Na =>
Sb(OH)3 + NaOH = Sb(OH)4 + Na
C6H5CO2H + O2 = CO2 + H2O =>
2 C6H5CO2H + 15 O2 = 14 CO2 + 6 H2O
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Ca + HCr = Ca2Cr + H2 =>
4 Ca + 2 HCr = 2 Ca2Cr + H2
CS2 + KMnO4 + KOH = S + K2MnO4 + CO2 + H2O =>
CS2 + 4 KMnO4 + 4 KOH = 2 S + 4 K2MnO4 + CO2 + 2 H2O
Ca + HCr = Ca2Cr + H2 =>
4 Ca + 2 HCr = 2 Ca2Cr + H2
Pb + NaOH + H2O = Na2(Pb(OH)4) + H2 =>
Pb + 2 NaOH + 2 H2O = Na2(Pb(OH)4) + H2
Cl + I2 = ClI =>
2 Cl + I2 = 2 ClI
N2O3 + H2O = NHO2 =>
N2O3 + H2O = 2 NHO2
Cu(NO3)2*3H2O + C4H6O3 + Cr(AcAc)3 = Cu(C2H3O2)2*3H2O + C2H3O2 + Cr(AcAcNO2)3 =>
3 Cu(NO3)2*3H2O + 6 C4H6O3 + 2 Cr(AcAc)3 = 3 Cu(C2H3O2)2*3H2O + 6 C2H3O2 + 2 Cr(AcAcNO2)3
Pb + NaOH + H2O = Na[Pb(OH)3] + H2 =>
Pb + NaOH + 2 H2O = Na[Pb(OH)3] + H2
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
MnI2(aq) + Zn(NO3)2(aq) = ZnI2(aq) + Mn(NO3)2(au) =>
MnI2(aq) + Zn(NO3)2(aq) = ZnI2(aq) + Mn(NO3)2(au)
Ca + HCr = Ca2Cr + H2 =>
4 Ca + 2 HCr = 2 Ca2Cr + H2
C2H5OH + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
Fe + N = Fe2N3 =>
2 Fe + 3 N = Fe2N3
NH4Cl + Ca(OH)2 = CaCl2 + NH3H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3H2O
C10H14N2Na2O8*2H2O + ZnO = C10H12N2Na2O8Zn + H2O =>
C10H14N2Na2O8*2H2O + ZnO = C10H12N2Na2O8Zn + 3 H2O
Pb + NaOH + H2O = Na[Pb(OH)4] + H2 =>
2 Pb + 2 NaOH + 6 H2O = 2 Na[Pb(OH)4] + 3 H2
Ag + (CrO4)2 = Ag2CrO4 =>
4 Ag + (CrO4)2 = 2 Ag2CrO4
S8 + BCl3 = SCl6 + B =>
S8 + 16 BCl3 = 8 SCl6 + 16 B
CaSO3 + K2CO3 = CaCO3 + K2SO3 =>
CaSO3 + K2CO3 = CaCO3 + K2SO3
H2Cl2 + N2H3 = H5 + N2Cl2 =>
H2Cl2 + N2H3 = H5 + N2Cl2
Ca + HCr = Ca2Cr + H2 =>
4 Ca + 2 HCr = 2 Ca2Cr + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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