| Équations équilibrées la veille |
2 C8H7N3O2 + 3 NaOCl = 3 N2 + 7 H2O + 3 NaCl + 16 C
AlNaOH + H2O = NaAlO2 + H2 =>
2 AlNaOH + 2 H2O = 2 NaAlO2 + 3 H2
AI2(CO3)3(s) = AI2O3(s) + CO2(g) =>
AI2(CO3)3(s) = AI2O3(s) + 3 CO2(g)
H3C6H6O6 + OH = C6H6O6 + H2O =>
H3C6H6O6 + 3 OH = C6H6O6 + 3 H2O
Al(OH)3 + NaOH + H2O = Na2[Al(OH)6] + H2 =>
2 Al(OH)3 + 4 NaOH + 2 H2O = 2 Na2[Al(OH)6] + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Li3N + O2 = LiO + N =>
2 Li3N + 3 O2 = 6 LiO + 2 N
Zn + Au2O3 = ZnO + Au =>
3 Zn + Au2O3 = 3 ZnO + 2 Au
GaCl3 = Ga + Cl =>
GaCl3 = Ga + 3 Cl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na2CO3(s) + CH3COOH(l) = NaOOCCH3(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 CH3COOH(l) = 2 NaOOCCH3(aq) + CO2(g) + H2O(l)
CuI + KSCN = CuSCN + KI =>
CuI + KSCN = CuSCN + KI
CuSO4 + MgCO3 = CuCO3 + MgSO4 =>
CuSO4 + MgCO3 = CuCO3 + MgSO4
C6H12O6 + CH4N2O + HCl = C16H22ClN3O + CO2 + H2O =>
37 C6H12O6 + 18 CH4N2O + 12 HCl = 12 C16H22ClN3O + 48 CO2 + 132 H2O
C2H6O + C6H8O7 = C19H24O5 + H2O =>
33 C2H6O + 8 C6H8O7 = 6 C19H24O5 + 59 H2O
HCHO + (Ag(NH3)2)OH = HCOONH4 + Ag + NH3 + H2O =>
HCHO + 2(Ag(NH3)2)OH = HCOONH4 + 2 Ag + 3 NH3 + H2O
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
FeCl2 + H3PO4 = Fe3(PO4)2 + HCl =>
3 FeCl2 + 2 H3PO4 = Fe3(PO4)2 + 6 HCl
ZnO(s) + H2O = Zn(OH)2 =>
ZnO(s) + H2O = Zn(OH)2
Bi2S3 + NaOH = Bi(OH)3 + Na2S =>
Bi2S3 + 6 NaOH = 2 Bi(OH)3 + 3 Na2S
K(HCO3) + HCl = KCl + H2O + CO2 =>
K(HCO3) + HCl = KCl + H2O + CO2
K2Cr2O7 + NaS2O3 = Na2Cr2O7 + KS2O3 =>
K2Cr2O7 + 2 NaS2O3 = Na2Cr2O7 + 2 KS2O3
C2H5OH + CH3COOH = CH3COOC2H5H2O =>
C2H5OH + CH3COOH = CH3COOC2H5H2O
C2H6O2 + NH3 = C2H8N2 + H2O =>
C2H6O2 + 2 NH3 = C2H8N2 + 2 H2O
CaH2 + NaOH = NaH + Ca(OH)2 =>
CaH2 + 2 NaOH = 2 NaH + Ca(OH)2
CaCl2(aq) + NaOH(aq) + CO2(g) = CaCO3(aq) + NaCl(aq) + H2O(l) =>
CaCl2(aq) + 2 NaOH(aq) + CO2(g) = CaCO3(aq) + 2 NaCl(aq) + H2O(l)
Co3O4 + HNO3 = Co(NO3)2 + O2 + H2O =>
2 Co3O4 + 12 HNO3 = 6 Co(NO3)2 + O2 + 6 H2O
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
Ag + H2SO4 = AgSO4 + H2 =>
Ag + H2SO4 = AgSO4 + H2
FeSO4 + HClO4 + H2SO4 = HCl + Fe2(SO4)3 + H2O =>
8 FeSO4 + HClO4 + 4 H2SO4 = HCl + 4 Fe2(SO4)3 + 4 H2O
H{+} + ZnS + NO3{-} = Zn{2+} + S + NO + H2O =>
8 H{+} + 3 ZnS + 2 NO3{-} = 3 Zn{2+} + 3 S + 2 NO + 4 H2O
FeCl3(aq) + AgNO3(aq) = AgCl3(s) + Fe(NO3) =>
FeCl3(aq) + AgNO3(aq) = AgCl3(s) + Fe(NO3)
NaC1O = NaC1 + O2 =>
2 NaC1O = 2 NaC1 + O2
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
Li + S8 = Li2S =>
16 Li + S8 = 8 Li2S
Cu(OH)2{-} + K2SO4 = K2(OH)2{-} + CuSO4 =>
Cu(OH)2{-} + K2SO4 = K2(OH)2{-} + CuSO4
IO3{-} + HSO3{-} = I{-} + HSO4{-} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 HSO4{-}
C7H13 + O2 = CO2 + H2O =>
4 C7H13 + 41 O2 = 28 CO2 + 26 H2O
F + H2O = HF + O =>
2 F + H2O = 2 HF + O
Na3PO4 + Li = LiNaPO4 + Na =>
Na3PO4 + Li = LiNaPO4 + 2 Na
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NaC2H3O2 + HNO3 = NaNO3 + C2H4O2 =>
NaC2H3O2 + HNO3 = NaNO3 + C2H4O2
[Pt(NH3)5Cl]Br3 = [Pt(NH3)5Cl]{3+} + Br{-} =>
[Pt(NH3)5Cl]Br3 = [Pt(NH3)5Cl]{3+} + 3 Br{-}
H4P2O7 + NaOH = H2O + Na4P2O7 =>
H4P2O7 + 4 NaOH = 4 H2O + Na4P2O7
CdS + I2 + HCI = CdCI2 + HI + S =>
CdS + I2 + HCI = CdCI2 + HI + S
Ca(NO3)2 + NaNO2 = Ca(NO2)2 + NaNO3 =>
Ca(NO3)2 + 2 NaNO2 = Ca(NO2)2 + 2 NaNO3
MgI2 + HNO3 = Mg(NO3)2 + HI =>
MgI2 + 2 HNO3 = Mg(NO3)2 + 2 HI
HClO3 + Na(OH) = Na(ClO3) + H2O =>
HClO3 + Na(OH) = Na(ClO3) + H2O
NH4H2PO4 + H2O = NH4OH + H3PO4 =>
NH4H2PO4 + H2O = NH4OH + H3PO4
H3AsO4 + KI + H2SO4 = H3AsO2 + I2 + H2O + K2SO4 =>
H3AsO4 + 4 KI + 2 H2SO4 = H3AsO2 + 2 I2 + 2 H2O + 2 K2SO4
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