| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
KIO3 + NaI + H2SO4 = I2 + H2O + KI + Na2SO4 =>
KIO3 + 6 NaI + 3 H2SO4 = 3 I2 + 3 H2O + KI + 3 Na2SO4
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
C7H8 + C4H9Cl = C11H16 + HCl =>
C7H8 + C4H9Cl = C11H16 + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
As2S3 + H2O2 + NH4OH = (NH4)3AsO4 + S + H2O =>
As2S3 + 5 H2O2 + 6 NH4OH = 2(NH4)3AsO4 + 3 S + 8 H2O
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KIO3 + NaI + H2SO4 = I2 + H2O + KI + Na2SO4 =>
KIO3 + 6 NaI + 3 H2SO4 = 3 I2 + 3 H2O + KI + 3 Na2SO4
CrCl2 + NaOH = Cr(OH)2 + NaCl =>
CrCl2 + 2 NaOH = Cr(OH)2 + 2 NaCl
KIO3 + NaI + H2SO4 = I2 + H2O + KI + Na2SO4 =>
KIO3 + 6 NaI + 3 H2SO4 = 3 I2 + 3 H2O + KI + 3 Na2SO4
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Fe + Cl = FeCl =>
Fe + Cl = FeCl
Cu(NO3)2(aq) + NaOH = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH = Cu(OH)2(s) + 2 NaNO3(aq)
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C2H2 + Cl = CHCl =>
C2H2 + 2 Cl = 2 CHCl
Al2(So4)3 + Ba(Oh)2 = Al(Oh)3 + BaSo4 =>
Al2(So4)3 + 3 Ba(Oh)2 = 2 Al(Oh)3 + 3 BaSo4
NA + HCL = H2 + NACL =>
2 NA + 2 HCL = H2 + 2 NACL
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
As2O3 + HNO3 + H2O = H3AsO4 + HNO2 =>
As2O3 + 2 HNO3 + 3 H2O = 2 H3AsO4 + 2 HNO2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H20 =>
10 Cu2S + 60 HNO3 = 10 Cu(NO3)2 + 10 CuSO4 + 40 NO2 + 3 H20
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2SO4 + ZnO = ZnSO4 + H2O =>
H2SO4 + ZnO = ZnSO4 + H2O
NH4Cl + Pb(NO3)2 = PbCl2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4NO3
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
K + O2 = KO2 =>
K + O2 = KO2
Zn + HNO3 = Zn(NO3)2 + H2O + NO2 =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 NO2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
As2S3 + (NH4)2S = (NH4)3AsS3 =>
As2S3 + 3(NH4)2S = 2(NH4)3AsS3
NaClO = NaCl + NaClO2 =>
2 NaClO = NaCl + NaClO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H + O = H2O =>
2 H + O = H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/16
Équations équilibrées sur11/08/15
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