| Équations équilibrées la veille |
H2CO3 + Li = H2 + LiCO3
MnO2 + NH4Cl = MnCl2 + Cl2 + NH3 + H2O =>
MnO2 + 4 NH4Cl = MnCl2 + Cl2 + 4 NH3 + 2 H2O
Na2CrO4 + Pb(C2H3O2)2 = Na(C2H3O2) + PbCrO4 =>
Na2CrO4 + Pb(C2H3O2)2 = 2 Na(C2H3O2) + PbCrO4
FeO2 + C = FeC + CO2 =>
FeO2 + 2 C = FeC + CO2
Fe + H2SO4 = Fe2SO4 + SO2 + H2O =>
2 Fe + 2 H2SO4 = Fe2SO4 + SO2 + 2 H2O
Sb + HNO3 + HCl = SbCl5 + NO + H2O =>
3 Sb + 5 HNO3 + 15 HCl = 3 SbCl5 + 5 NO + 10 H2O
NaCl2 + (NH4)2CO3 = NaCO3 + (NH4)2Cl2 =>
NaCl2 + (NH4)2CO3 = NaCO3 + (NH4)2Cl2
Sn(NO3)4 + AlPO4 = Sn3(PO4)4 + Al(NO3)3 =>
3 Sn(NO3)4 + 4 AlPO4 = Sn3(PO4)4 + 4 Al(NO3)3
C2H5OH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
3 C2H5OH + 8 Cu(OH)2 = 2 C2H5COOH + 4 Cu2O + 11 H2O
Es + HCl = EsCl + H2 =>
2 Es + 2 HCl = 2 EsCl + H2
MgCl2(aq) + NaOH(aq) = Mg(OH)2(s) + NaCl =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaCl
MgCO3H2SO4 = MgSO4H2OCO2 =>
MgCO3H2SO4 = MgSO4H2OCO2
K2[HgCl4] + KI = K2[HgI4] + KCl =>
K2[HgCl4] + 4 KI = K2[HgI4] + 4 KCl
AgNO3Fe(NO3)2 = AgFe(NO3)3 =>
AgNO3Fe(NO3)2 = AgFe(NO3)3
MnO4{-} + Cl2 + H2O = MnO2 + ClO4{-} + OH{-} =>
14 MnO4{-} + 3 Cl2 + 4 H2O = 14 MnO2 + 6 ClO4{-} + 8 OH{-}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H12O6 + AgNO3 + NH3 = Ag + CO2 + NH4NO3 =>
C6H12O6 + 8 AgNO3 + 4 NH3 = 8 Ag + 6 CO2 + 6 NH4NO3
H2SO4 + NaOH = H2O + Na2SO4(excess) =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4(excess)
S + NaOH + H2O = H2S + Na2S2O3 =>
4 S + 2 NaOH + H2O = 2 H2S + Na2S2O3
NaCl(aq) + (NH4)2SO4(aq) = NH4Cl(s) + Na2SO4(aq) =>
2 NaCl(aq) + (NH4)2SO4(aq) = 2 NH4Cl(s) + Na2SO4(aq)
H{+} + SO4{2-} + ClO2{-} = ClO3{-} + S2O3{-2} + H2O =>
2 H{+} + 2 SO4{2-} + 4 ClO2{-} = 4 ClO3{-} + S2O3{-2} + H2O
Cr2O3(s) + Al(s) = AlO + Cr(s) =>
Cr2O3(s) + 3 Al(s) = 3 AlO + 2 Cr(s)
C2H2 + AgNO3 + NH4OH = C2HAg + NH4NO3 + H2O =>
C2H2 + AgNO3 + NH4OH = C2HAg + NH4NO3 + H2O
KNO3 + HCl = KNO2 + H2O + Cl2 =>
KNO3 + 2 HCl = KNO2 + H2O + Cl2
H2O + KI = HI + K2O =>
H2O + 2 KI = 2 HI + K2O
H12 = H7 =>
7 H12 = 12 H7
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2(CO3) + BeCl2 = Be(CO3) + KCl =>
K2(CO3) + BeCl2 = Be(CO3) + 2 KCl
Na2(CO3) + H2CO3 = NaHCO3 =>
Na2(CO3) + H2CO3 = 2 NaHCO3
NO3 + H2O = O2 + NH4 =>
2 NO3 + 4 H2O = 5 O2 + 2 NH4
KI + NaBr = NaI + KBr =>
KI + NaBr = NaI + KBr
K2Cr2O7 + H2SO4 + FeSO3 = Cr2SO4 + FeSO4 + K2SO4 + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 FeSO3 = Cr2SO4 + 5 FeSO4 + K2SO4 + 2 H2O
Ti(OH)2(HSO4)2(HR)2 + H2O2 = Ti(O2)OH*HSO4 + H2R2 + H2O + H2SO4 =>
Ti(OH)2(HSO4)2(HR)2 + H2O2 = Ti(O2)OH*HSO4 + H2R2 + H2O + H2SO4
HCl2 + SrOH = H2O + SrCl2 =>
HCl2 + SrOH = H2O + SrCl2
CuCl2 + BaSO4 = CuSO4 + BaCl2 =>
CuCl2 + BaSO4 = CuSO4 + BaCl2
NaVO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + VOSO4 + H2O =>
2 NaVO3 + 2 FeSO4 + 4 H2SO4 = Fe2(SO4)3 + Na2SO4 + 2 VOSO4 + 4 H2O
Na2O + O2 = Na2O2 =>
2 Na2O + O2 = 2 Na2O2
ISO2 + I2 + H2O = HI + H2SO4 =>
2 ISO2 + I2 + 4 H2O = 4 HI + 2 H2SO4
Cl2 + AgNO3 + H2O = AgCl3 + AgClO3 + HNO =>
4 Cl2 + 6 AgNO3 + 3 H2O = AgCl3 + 5 AgClO3 + 6 HNO
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
NO3{-} + C2H5OH + H{+} = N2 + CO2 + H2O =>
12 NO3{-} + 5 C2H5OH + 12 H{+} = 6 N2 + 10 CO2 + 21 H2O
NH3 + H2O = NH5 + O =>
NH3 + H2O = NH5 + O
C6H12N4 + NaNO2 + HCl = C3H6N6O3 + NaCl + NO2 + H2O =>
C6H12N4 + 20 NaNO2 + 20 HCl = 2 C3H6N6O3 + 20 NaCl + 12 NO2 + 10 H2O
MgBr2 + Cl2 = Mg + BrCl =>
MgBr2 + Cl2 = Mg + 2 BrCl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Co(H2O)6Cl2 = CoCl2 + H2O =>
Co(H2O)6Cl2 = CoCl2 + 6 H2O
Sn + Pb(NO3)2 = SnNO3 + Pb =>
2 Sn + Pb(NO3)2 = 2 SnNO3 + Pb
K2[HgI4] + KOH + NH4Cl = [Hg2NH2I2]I + KCl + KI + H2O =>
2 K2[HgI4] + 2 KOH + NH4Cl = [Hg2NH2I2]I + KCl + 5 KI + 2 H2O
MgBr2 + Cl2 = Mg + BrCl =>
MgBr2 + Cl2 = Mg + 2 BrCl
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Équations équilibrées sur01/09/25
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