| Équations équilibrées la veille |
Pt + 2 KOH = K2PtO2 + H2
[Ag(NH3)2](OH) + C6H12O6 = Ag + C6H12O7 + NH3 + H2O =>
2[Ag(NH3)2](OH) + C6H12O6 = 2 Ag + C6H12O7 + 4 NH3 + H2O
CH3CH2O{-} + HCl = CH3CH2OH + Cl{-} =>
CH3CH2O{-} + HCl = CH3CH2OH + Cl{-}
K2CO3 + Ca(NO3)2 = CaCO3 + KNO3 =>
K2CO3 + Ca(NO3)2 = CaCO3 + 2 KNO3
HBrO3(aq) + CaCO3(s) = Ca(BrO3)2(s) + H2CO3(aq) =>
2 HBrO3(aq) + CaCO3(s) = Ca(BrO3)2(s) + H2CO3(aq)
C3H8 + Br = C3H7Br + H2 =>
2 C3H8 + 2 Br = 2 C3H7Br + H2
C3H6O2 + K2CO3 = C3H5O2K + H2O + CO2 =>
2 C3H6O2 + K2CO3 = 2 C3H5O2K + H2O + CO2
CaO + CuSO4*5H2O = H2O + Cu(OH)2 + CaSO4*2H2O =>
CaO + CuSO4*5H2O = 2 H2O + Cu(OH)2 + CaSO4*2H2O
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2 =>
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2
NaHCO3 + CH2H3O2 = NaC2H3O2 + H2O + CO2 =>
5 NaHCO3 + 8 CH2H3O2 = 5 NaC2H3O2 + 15 H2O + 3 CO2
H4B + Ca(OH)2 = Ca2B + H2O =>
H4B + 2 Ca(OH)2 = Ca2B + 4 H2O
YNO32 + GaPO4 = YPO4 + GaNO32 =>
YNO32 + GaPO4 = YPO4 + GaNO32
C3H6O + CH3MgCl = C4H8O + MgClOH =>
5 C3H6O + CH3MgCl = 4 C4H8O + MgClOH
BaCl2 + Ca(NO3)2 = CaCl2 + Ba(NO3)2 =>
BaCl2 + Ca(NO3)2 = CaCl2 + Ba(NO3)2
H2O2 + NaMnO4 = MnO2 + NaOH + O2 =>
H2O2 + 2 NaMnO4 = 2 MnO2 + 2 NaOH + 2 O2
KMnO4 + HCl + KOH = K2MnO4 + Cl2 + H2O =>
2 KMnO4 + 2 HCl + 2 KOH = 2 K2MnO4 + Cl2 + 2 H2O
MgI2 + BaCl2 = MgCl2 + BaI2 =>
MgI2 + BaCl2 = MgCl2 + BaI2
Ni + NO3{-} + H{+} = Ni{2+} + NO + H2O =>
3 Ni + 2 NO3{-} + 8 H{+} = 3 Ni{2+} + 2 NO + 4 H2O
ZnCl2 + NaOH + H2O2 = NaZnO2 + NaCl + H2O =>
2 ZnCl2 + 6 NaOH + H2O2 = 2 NaZnO2 + 4 NaCl + 4 H2O
AuCl3 + K3PO4 = KCl + AuPO4 =>
AuCl3 + K3PO4 = 3 KCl + AuPO4
SCl4 + NaOH = Na2SO3 + H2O + NaCl =>
SCl4 + 6 NaOH = Na2SO3 + 3 H2O + 4 NaCl
KBr + NaOH + Cl2 = KOH + Br + NaCl =>
2 KBr + 2 NaOH + Cl2 = 2 KOH + 2 Br + 2 NaCl
CH3C = CCH3 =>
CH3C = CCH3
H2CrO4 + NaOH = Na2CrO4 + H2O =>
H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
Sr(NO3)2(aq) + NaSO4(aq) = Na(NO3)2(aq) + SrSO4(s) =>
Sr(NO3)2(aq) + NaSO4(aq) = Na(NO3)2(aq) + SrSO4(s)
H2CrO4 + Al(NO2)3 = Al2(CrO4)3 + HNO2 =>
3 H2CrO4 + 2 Al(NO2)3 = Al2(CrO4)3 + 6 HNO2
H2S + H2O2 = H2O + SO2 =>
H2S + 3 H2O2 = 4 H2O + SO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
FeI2 = Fe + I =>
FeI2 = Fe + 2 I
Mn + HgS = Hg + MnS =>
Mn + HgS = Hg + MnS
MgOH2 + HNO3 = MgH + OH2NO3 =>
MgOH2 + HNO3 = MgH + OH2NO3
CaSO4 + I2 = Ca2I + SO2 + O2 =>
4 CaSO4 + I2 = 2 Ca2I + 4 SO2 + 4 O2
NaNO3 + C = NaNO2 + CO =>
NaNO3 + C = NaNO2 + CO
Hf + Cl2 = HfCl2 =>
Hf + Cl2 = HfCl2
C6H5CHO + (CH3CO)2O = C6H5CHCHCO2H + CH3COOH =>
C6H5CHO + (CH3CO)2O = C6H5CHCHCO2H + CH3COOH
H + H3AsO3 + H2S2O3 = H2O + As2S5 =>
32 H + 4 H3AsO3 + 5 H2S2O3 = 27 H2O + 2 As2S5
Hg + I2 = Hg2I =>
4 Hg + I2 = 2 Hg2I
Ca(OH)2 + Li3O4P = Ca3(PO4)2 + LiOH =>
3 Ca(OH)2 + 2 Li3O4P = Ca3(PO4)2 + 6 LiOH
CoCl(H2O)6 + AgNO3 = Co(H2O)6 + AgCl + NO3 =>
CoCl(H2O)6 + AgNO3 = Co(H2O)6 + AgCl + NO3
MnO + Al = Al1O3 + Mn =>
3 MnO + Al = Al1O3 + 3 Mn
HCHO + H2O = HCOOH + e + H{+} =>
HCHO + H2O = HCOOH + 2e + 2 H{+}
Cl2 + H2O + C4H8O = HCl + C4H6O2 =>
2 Cl2 + H2O + C4H8O = 4 HCl + C4H6O2
Li2O*Nb2O5 + N(g) = LiN3 + NbN + O2(g) =>
Li2O*Nb2O5 + 8 N(g) = 2 LiN3 + 2 NbN + 3 O2(g)
H3C + NaHCO3 = NaCH3CO2 + H2O + CO2 =>
8 H3C + 7 NaHCO3 = 7 NaCH3CO2 + 5 H2O + CO2
Na2WO4 + HCl + SnCl2 = W5O14 + H2SnCl6 + NaCl + H2O =>
5 Na2WO4 + 14 HCl + SnCl2 = W5O14 + H2SnCl6 + 10 NaCl + 6 H2O
BaCl2 + Kr2CrO4 = BaCrO4 + KrCl =>
BaCl2 + Kr2CrO4 = BaCrO4 + 2 KrCl
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
CrCl3 + H2SO4 = CrSO4 + H2Cl3 =>
CrCl3 + H2SO4 = CrSO4 + H2Cl3
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