| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Pb(SO4) + Li3(PO4) = Pb3(PO4)2 + Li2(SO4) =>
3 Pb(SO4) + 2 Li3(PO4) = Pb3(PO4)2 + 3 Li2(SO4)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Fe2{+} + K = K{+} + Fe =>
Fe2{+} + K = K{+} + 2 Fe
KOH(aq) + HNO3 = KNO3(aq) + H2O(l) =>
KOH(aq) + HNO3 = KNO3(aq) + H2O(l)
CH4 + CI2 = CH3CI + H2 =>
3 CH4 + CI2 = 2 CH3CI + 3 H2
Na2CO3 + H2SO4 = Na2SO4CO2H2O =>
Na2CO3 + H2SO4 = Na2SO4CO2H2O
Li + CaCl2 = Ca + LiCl =>
2 Li + CaCl2 = Ca + 2 LiCl
Hg2(NO3)2 + NH4I = HgI2 + NH4 + NO3 =>
Hg2(NO3)2 + 4 NH4I = 2 HgI2 + 4 NH4 + 2 NO3
Ca3P2 + HOH = Ca(OH)2 + H3P =>
Ca3P2 + 6 HOH = 3 Ca(OH)2 + 2 H3P
Cu + HNO3 = Cu(NO3)3 + (NO2)3 + H2O =>
Cu + 6 HNO3 = Cu(NO3)3 + (NO2)3 + 3 H2O
HNO3(aq) + Na2CO3(aq) = H2CO3(s) + NaNO3(aq) =>
2 HNO3(aq) + Na2CO3(aq) = H2CO3(s) + 2 NaNO3(aq)
Bi(OCH3)5 + O2 = Bi2O5 + CO2 + H2O =>
2 Bi(OCH3)5 + 15 O2 = Bi2O5 + 10 CO2 + 15 H2O
CH3Cl + Na = CH3 + NaCl =>
CH3Cl + Na = CH3 + NaCl
Ag(NH3)2OH + C9H8 = Ag + C6H5COONH4 + NH3 + H2O =>
38 Ag(NH3)2OH + 7 C9H8 = 38 Ag + 9 C6H5COONH4 + 67 NH3 + 20 H2O
Na2S2O2 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O2 + 5 H2O2 = Na2SO4 + H2SO4 + 4 H2O
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-} =>
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-}
CH4 + CO2 = C6H12O6 =>
3 CH4 + 3 CO2 = C6H12O6
Cr(NO3)3 + NaCl = CrCl3 + NaNO3 =>
Cr(NO3)3 + 3 NaCl = CrCl3 + 3 NaNO3
Co(NO3)2(aq) + KBr(aq) = CoBr2(aq) + KNO3(aq) =>
Co(NO3)2(aq) + 2 KBr(aq) = CoBr2(aq) + 2 KNO3(aq)
Fe(ClO3)2 + K2CO3 = KClO3 + FeCO3 =>
Fe(ClO3)2 + K2CO3 = 2 KClO3 + FeCO3
(NH4)2HPO4 + Ca(OH)2 = Ca3(PO4)2 + (NH4)3PO4 + H2O =>
6(NH4)2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4(NH4)3PO4 + 6 H2O
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
Na2CrO4 + MgBr2 = MgCrO4 + NaBr** =>
Na2CrO4 + MgBr2 = MgCrO4 + 2 NaBr**
CH4N2O + HNO3 = H2O + N2 + CO2 =>
5 CH4N2O + 6 HNO3 = 13 H2O + 8 N2 + 5 CO2
Na3PO4 + CrBr2 = NaBr + Cr3(PO4)2 =>
2 Na3PO4 + 3 CrBr2 = 6 NaBr + Cr3(PO4)2
NaIO3 + HI = I2 + H2O + NaI =>
NaIO3 + 6 HI = 3 I2 + 3 H2O + NaI
C6H15O + O2 = CO2 + H2O =>
4 C6H15O + 37 O2 = 24 CO2 + 30 H2O
(CH3)2CHCHOHCH(CH3)2 + HBr = (CH3)2CHBr + H2O =>
3(CH3)2CHCHOHCH(CH3)2 + 7 HBr = 7(CH3)2CHBr + 3 H2O
H2 + CuO = H2CuO =>
H2 + CuO = H2CuO
BaS + Br2 + H2O = BaSO4 + HBr =>
BaS + 4 Br2 + 4 H2O = BaSO4 + 8 HBr
Hg2(NO3)2 + LiI = Hg2I2 + LiNO3 =>
Hg2(NO3)2 + 2 LiI = Hg2I2 + 2 LiNO3
K2BeO2 + H2O = K2[Be(OH)4] =>
K2BeO2 + 2 H2O = K2[Be(OH)4]
Mn(OH)3 + HCl = MnCl2 + Cl + H2O =>
Mn(OH)3 + 3 HCl = MnCl2 + Cl + 3 H2O
ZnCl2 + (NH4)(OH) = Zn(OH)2 + (NH4)Cl =>
ZnCl2 + 2(NH4)(OH) = Zn(OH)2 + 2(NH4)Cl
CoSO3 + Ni(NO3)2 = Co(NO3)2 + NiSO3 =>
CoSO3 + Ni(NO3)2 = Co(NO3)2 + NiSO3
TiCl4 + (NH4)3(PO4) = (NH4)Cl + Ti3(PO4)4 =>
3 TiCl4 + 4(NH4)3(PO4) = 12(NH4)Cl + Ti3(PO4)4
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
KSCN + CaCl = KCl + CaSCN =>
KSCN + CaCl = KCl + CaSCN
NH4Br + BaO = NH3 + BaBr2 + H2O =>
2 NH4Br + BaO = 2 NH3 + BaBr2 + H2O
MgCO3 = (MgO) + CO2 =>
MgCO3 = (MgO) + CO2
Na3VO4 + H2SO4 = Na6V10O28 + Na2SO4 + H2O =>
10 Na3VO4 + 12 H2SO4 = Na6V10O28 + 12 Na2SO4 + 12 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2HCl3 + KMnO4 + H{+} = K{+} + CO2 + H2O + MnO2 + Cl =>
C2HCl3 + 3 KMnO4 + 3 H{+} = 3 K{+} + 2 CO2 + 2 H2O + 3 MnO2 + 3 Cl
CH3COOH + H202 = CH3COOH2 =>
202 CH3COOH + H202 = 202 CH3COOH2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
Mg2CO3(OH)2 + NH4Cl = MgCl2 + NH3 + CO2 + H2O =>
Mg2CO3(OH)2 + 4 NH4Cl = 2 MgCl2 + 4 NH3 + CO2 + 3 H2O
H2S + I2 = HI + S8 =>
8 H2S + 8 I2 = 16 HI + S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/24
Équations équilibrées sur10/05/23
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