| Équations équilibrées la veille |
3 H2O2 + Na2S = Na2SO3 + 3 H2O
CH3OH + HI = CH3I + H2O =>
CH3OH + HI = CH3I + H2O
KCl3 + CrCl3 + KOH = KCl + K2CrO4 + H2O =>
3 KCl3 + 2 CrCl3 + 16 KOH = 15 KCl + 2 K2CrO4 + 8 H2O
Pb3P2 + H2SO4 = PbSO4 + H3P =>
Pb3P2 + 3 H2SO4 = 3 PbSO4 + 2 H3P
Fe(NO3)3 + NH4SCN = NH4NO3 + Fe(SCN)3 =>
Fe(NO3)3 + 3 NH4SCN = 3 NH4NO3 + Fe(SCN)3
Na2SO4 + Au = Au2SO4 + Na2 =>
Na2SO4 + 2 Au = Au2SO4 + Na2
KIO3 + KI + I{-} + H2O = I3{-} + KOH =>
KIO3 + 5 KI + 3 I{-} + 3 H2O = 3 I3{-} + 6 KOH
NH4{+} + CO3{2-} = NH3 + H2O + CO2 =>
2 NH4{+} + CO3{2-} = 2 NH3 + H2O + CO2
NH4Cl + HOH = NH4OH + HCl =>
NH4Cl + HOH = NH4OH + HCl
KHPO4 + HCl = H2PO4 + KCl =>
KHPO4 + HCl = H2PO4 + KCl
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
CO2 + H2O + NaCl + NH3 = HNaCO3 + NH4Cl =>
CO2 + H2O + NaCl + NH3 = HNaCO3 + NH4Cl
CaCl2 + NaHCO3 = CaCl2NaHCO3 =>
CaCl2 + NaHCO3 = CaCl2NaHCO3
Br + HS = HBr + S2 =>
2 Br + 2 HS = 2 HBr + S2
CH3COCH3 + NaOH = CH3OH + CH3CONa =>
CH3COCH3 + NaOH = CH3OH + CH3CONa
Cl2 + KOH = KCl + KOCl + H2O =>
Cl2 + 2 KOH = KCl + KOCl + H2O
C11H19ClO2 + H2O2 + NaOH = C22H38O6 + NaCl + H2O =>
2 C11H19ClO2 + H2O2 + 2 NaOH = C22H38O6 + 2 NaCl + 2 H2O
C4H8O2 = C + H2 + O2 =>
C4H8O2 = 4 C + 4 H2 + O2
H4N2O2 = N2 + H2O =>
H4N2O2 = N2 + 2 H2O
NaC2H3O2 + Al2(SO4)3 = Na2SO4 + Al(C2H3O2)3 =>
6 NaC2H3O2 + Al2(SO4)3 = 3 Na2SO4 + 2 Al(C2H3O2)3
In(OH)3 + NH3 = InN + H2O =>
In(OH)3 + NH3 = InN + 3 H2O
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Sr(OH)2 + H5B = H2O + Sr5B2 =>
5 Sr(OH)2 + 2 H5B = 10 H2O + Sr5B2
H2CO3 + KOH + NaOH = KNaCO3 + H2O =>
H2CO3 + KOH + NaOH = KNaCO3 + 2 H2O
Cs + S = Cs2S =>
2 Cs + S = Cs2S
C2H2Cl2 + NaOH = C2H2(OH)2 + NaCl =>
C2H2Cl2 + 2 NaOH = C2H2(OH)2 + 2 NaCl
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
Na3(PO4)2 + CaCl2 = Ca3(PO4)2 + NaCl2 =>
Na3(PO4)2 + 3 CaCl2 = Ca3(PO4)2 + 3 NaCl2
Na + C2H3O2 = Na(C2H3O2) =>
Na + C2H3O2 = Na(C2H3O2)
Cu(CH3COO)2 + H2O = Cu(OH)2 + CH3COOH =>
Cu(CH3COO)2 + 2 H2O = Cu(OH)2 + 2 CH3COOH
C2H3H + O2 = CO2 + H2O =>
C2H3H + 3 O2 = 2 CO2 + 2 H2O
Na2SO4 + Zn + HCl = Na2S + ZnCl + H2O =>
Na2SO4 + 8 Zn + 8 HCl = Na2S + 8 ZnCl + 4 H2O
Fe + HCl = H3FeCl6 + H2 =>
2 Fe + 12 HCl = 2 H3FeCl6 + 3 H2
NaNO3 + Ag2Co3 = NaCo3 + Ag2NO3 =>
NaNO3 + Ag2Co3 = NaCo3 + Ag2NO3
FeCl2 + Al = AlCl3 + Fe =>
3 FeCl2 + 2 Al = 2 AlCl3 + 3 Fe
OH{-} + Mn{2+} + Zn{2+} = MnO4{-} + Zn + H2O =>
16 OH{-} + 2 Mn{2+} + 5 Zn{2+} = 2 MnO4{-} + 5 Zn + 8 H2O
NaCH3COO + NH4OH = NaOH + NH4CH3COO =>
NaCH3COO + NH4OH = NaOH + NH4CH3COO
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
CH3CH3CHOH + H2CrO4 = CH3CH3CO + CrO + H2O =>
2 CH3CH3CHOH + H2CrO4 = 2 CH3CH3CO + CrO + 3 H2O
Na(NO3) + H2(SO4) = Na2(SO4) + H2O + O2 + NO2 =>
4 Na(NO3) + 2 H2(SO4) = 2 Na2(SO4) + 2 H2O + O2 + 4 NO2
Ca(OH)2 + Cl2 + KCl = KClO3 + CaCl2 + H2O =>
3 Ca(OH)2 + 3 Cl2 + KCl = KClO3 + 3 CaCl2 + 3 H2O
KMn04 + KNO2 + H2SO4 = MnS04 + H2O + KNO3 + K2SO4 =>
2 KMn04 + 95 KNO2 + 33 H2SO4 = 8 MnS04 + 33 H2O + 95 KNO3 + K2SO4
Mn + NiCO3 = Ni + MnCO3 =>
Mn + NiCO3 = Ni + MnCO3
C2H5NHCH3 + O2 = CO2 + N2 + H2O =>
4 C2H5NHCH3 + 21 O2 = 12 CO2 + 2 N2 + 18 H2O
C9N2H6O2 + O2 = CO2 + HNO3 + H2O =>
C9N2H6O2 + 12 O2 = 9 CO2 + 2 HNO3 + 2 H2O
H2(g) + CuCl2(aq) = HCl(g) + Cu(s) =>
H2(g) + CuCl2(aq) = 2 HCl(g) + Cu(s)
C6H12 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 C3H6O + 2 K2SO4 + 4 MnSO4 + 6 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
MgBr2 + O2 = MgO + Br =>
2 MgBr2 + O2 = 2 MgO + 4 Br
Al(s) + CuCl2(s) = AlCl3(s) + Cu(s) =>
2 Al(s) + 3 CuCl2(s) = 2 AlCl3(s) + 3 Cu(s)
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