| Équations équilibrées la veille |
2[S2O3]{2-} + I2 = 2 I{-} + [S4O6]{2-}
H3C6H5O7H2O + Na2CO3 = CO2 + H2O + Na4C6H5O7 =>
19 H3C6H5O7H2O + 36 Na2CO3 = 42 CO2 + 50 H2O + 18 Na4C6H5O7
Cu(OH)2 + (H3PO4) = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2(H3PO4) = Cu3(PO4)2 + 6 H2O
Cu2(OH)2SO4 + NH4OH = [Cu(NH3)4](OH)2 + H2O + (NH4)2SO4 =>
Cu2(OH)2SO4 + 10 NH4OH = 2[Cu(NH3)4](OH)2 + 8 H2O + (NH4)2SO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
ONH3 + O2 = NO + H2O =>
4 ONH3 + 3 O2 = 4 NO + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Ag + O3 = Ag2O2 =>
6 Ag + 2 O3 = 3 Ag2O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KNo2 + KMnO4 + H2SO4 = KNo3 + MnO2 + KOH + K2SO4 =>
9 KNo2 + KMnO4 + H2SO4 = 6 KNo3 + MnO2 + 2 KOH + K2SO4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
(NH4)3PO4 + CuCl2 = NH4Cl + Cu3(PO4)2 =>
2(NH4)3PO4 + 3 CuCl2 = 6 NH4Cl + Cu3(PO4)2
Sr(IO3)2 + Na3BO3 = NaIO3 + Sr3(BO3)2 =>
3 Sr(IO3)2 + 2 Na3BO3 = 6 NaIO3 + Sr3(BO3)2
S2O3{2-} + I2 + H2O = SO4{2-} + I{-} + H{+} =>
S2O3{2-} + 4 I2 + 5 H2O = 2 SO4{2-} + 8 I{-} + 10 H{+}
CaHCO3 = CO2 + H2O + Ca2 + CO3 =>
2 CaHCO3 = CO2 + H2O + Ca2 + CO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cu2CO3(OH)2 + CO2 = Cu3(CO3)2(OH)2 + H2O =>
3 Cu2CO3(OH)2 + CO2 = 2 Cu3(CO3)2(OH)2 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K2HPO3 + Zn + HCl = PH3 + ZnCl2 + KCl + H2O =>
K2HPO3 + 3 Zn + 8 HCl = PH3 + 3 ZnCl2 + 2 KCl + 3 H2O
CH4 + K2 + H2O = CH3OH + KH =>
CH4 + K2 + H2O = CH3OH + 2 KH
CH3COOH + NaOH = CH3OH + HCOONa =>
CH3COOH + NaOH = CH3OH + HCOONa
CaOHNO2 + HNO2 = Ca(NO2)2 + H2O =>
CaOHNO2 + HNO2 = Ca(NO2)2 + H2O
KNo2 + KMnO4 + H2SO4 = KNo3 + MnO2 + KOH + K2SO4 =>
9 KNo2 + KMnO4 + H2SO4 = 6 KNo3 + MnO2 + 2 KOH + K2SO4
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Fe(CN)6{4-} + MnO4{-} + H{+} = Fe(CN)6{3-} + Mn{2+} + H2O =>
5 Fe(CN)6{4-} + MnO4{-} + 8 H{+} = 5 Fe(CN)6{3-} + Mn{2+} + 4 H2O
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2(g) + LiI(aq) = LiCl(aq) + I2(g) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(g)
Sn + NaOH = NaSnOH =>
Sn + NaOH = NaSnOH
KOH + Zn = K2ZnO2 + H2 =>
2 KOH + Zn = K2ZnO2 + H2
SrBr2 + (NH4)3PO4 = Sr3(PO4)2 + NH4Br =>
3 SrBr2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4Br
KMnO4 + Na2C2O4 + H2SO4 = MnO2 + CO2 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 3 Na2C2O4 + 4 H2SO4 = 2 MnO2 + 6 CO2 + 4 H2O + K2SO4 + 3 Na2SO4
C2H4(OH)2 + O2 = HOOCCOOH + H2O =>
C2H4(OH)2 + 2 O2 = HOOCCOOH + 2 H2O
NH4{+} + OH{-} = N + H + O =>
NH4{+} + OH{-} = N + 5 H + O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
C2H2C2O4H2 + O2 = CO2 + H2O =>
C2H2C2O4H2 + 3 O2 = 4 CO2 + 2 H2O
C5H7O2N + O2 = NH3 + CO2 + H2O =>
C5H7O2N + 5 O2 = NH3 + 5 CO2 + 2 H2O
AlK(SO4)2*12H2O + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2*12H2O =>
AlK(SO4)2*12H2O + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2*12H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + NCl3 = HOCl + N2 + NaCl =>
3 NaOH + 2 NCl3 = 3 HOCl + N2 + 3 NaCl
K2O + HBr = KBr + H2 + O2 =>
2 K2O + 4 HBr = 4 KBr + 2 H2 + O2
FeTiO3 + Cl2 + C = TiCl4 + FeCl2 + CO =>
FeTiO3 + 3 Cl2 + 3 C = TiCl4 + FeCl2 + 3 CO
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