| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2*6H20 + NH4Cl + 5 NH4OH = (Co(NH3)6)Cl3 + 5 H2O + 121 H
CaF2 + Al2O3 + H{+} = AlF3 + Ca{2+} + H2O =>
3 CaF2 + Al2O3 + 6 H{+} = 2 AlF3 + 3 Ca{2+} + 3 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
BaCr2O7 + KCl + NaOH = K2CrO4 + BaCl2 + NaCl + H2O =>
BaCr2O7 + 4 KCl + 2 NaOH = 2 K2CrO4 + BaCl2 + 2 NaCl + H2O
As2O3 + NO3 + H2O = H3AsO4 + NO =>
As2O3 + NO3 + 3 H2O = 2 H3AsO4 + NO
BaCr2O7 + KCl + NaOH = K2CrO4 + BaCl2 + NaCl + H2O =>
BaCr2O7 + 4 KCl + 2 NaOH = 2 K2CrO4 + BaCl2 + 2 NaCl + H2O
C5H12O2 + O2 = CO2 + H2O =>
C5H12O2 + 7 O2 = 5 CO2 + 6 H2O
Al(OH)3 + HCl = AlCl3 + (H2O)3 =>
Al(OH)3 + 3 HCl = AlCl3 + (H2O)3
H + I = HI =>
H + I = HI
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
HNO3 + Zn = Zn(NO3)2 + NO(g) + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO(g) + 4 H2O
PbO + H2O = PbOH2O =>
PbO + H2O = PbOH2O
PbS + PbSO4 = Pb + SO2 =>
PbS + PbSO4 = 2 Pb + 2 SO2
SnCl2 + H2C2O4 = SnC2O4 + H2Cl2 =>
SnCl2 + H2C2O4 = SnC2O4 + H2Cl2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe + PbSO4 = FeSO4 + Pb =>
Fe + PbSO4 = FeSO4 + Pb
Fe + KI = FeKI =>
Fe + KI = FeKI
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ca(NO3)2 + Sn = Sn(NO3)2 + Ca =>
Ca(NO3)2 + Sn = Sn(NO3)2 + Ca
KI + Ca(NO3)2 + H2O = Ca(NO2)2 + KOH + I2 =>
4 KI + Ca(NO3)2 + 2 H2O = Ca(NO2)2 + 4 KOH + 2 I2
V2O5 + H2SO4 + C2H5OH = CH3CO2H + VOSO4 + H2O =>
2 V2O5 + 4 H2SO4 + C2H5OH = CH3CO2H + 4 VOSO4 + 5 H2O
VOCl3 + S + O2 = VOCl2 + SOCl2 =>
4 VOCl3 + 2 S + O2 = 4 VOCl2 + 2 SOCl2
NaCl + Ag + HNO3 = AgCl + NaNO3 + H2 =>
2 NaCl + 2 Ag + 2 HNO3 = 2 AgCl + 2 NaNO3 + H2
Cl2Sr + O2 = SrO2 + Cl2 =>
Cl2Sr + O2 = SrO2 + Cl2
NiSO4 + LiPO4 = Ni(PO4)2 + Li2SO4 =>
NiSO4 + 2 LiPO4 = Ni(PO4)2 + Li2SO4
C6H5C4H9 + NaOH + Na2S2O8 = Na2SO4 + CO2 + H2O =>
C6H5C4H9 + 54 NaOH + 27 Na2S2O8 = 54 Na2SO4 + 10 CO2 + 34 H2O
CuSO4(aq) + Pb(NO3)(aq) = CuNO3(aq) + PbSO4(s) =>
CuSO4(aq) + Pb(NO3)(aq) = CuNO3(aq) + PbSO4(s)
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
Fe + CuCl2 = FeCl + Cu =>
2 Fe + CuCl2 = 2 FeCl + Cu
C10H14O4 + O2 = CO2 + H2O =>
2 C10H14O4 + 23 O2 = 20 CO2 + 14 H2O
CuSO4(aq) + Pb(NO3)(aq) = CuNO3(aq) + PbSO4(s) =>
CuSO4(aq) + Pb(NO3)(aq) = CuNO3(aq) + PbSO4(s)
Ba(ClO3)2(aq) + Na2CO3(aq) = BaCO3(s) + NaClO3(aq) =>
Ba(ClO3)2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaClO3(aq)
Zn(NO3)2 + KOH = KNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH = 2 KNO3 + Zn(OH)2
KI + MnO2 + HCl = KMnO4 + H2O + I2 + MnCl2 =>
2 KI + 6 MnO2 + 8 HCl = 2 KMnO4 + 4 H2O + I2 + 4 MnCl2
MgS + Sr(OH)2 = Mg(OH)2 + SrS =>
MgS + Sr(OH)2 = Mg(OH)2 + SrS
NH3 + O = NO3 + H2O =>
2 NH3 + 9 O = 2 NO3 + 3 H2O
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
N2 + Cl2 = Cl2N2 =>
N2 + Cl2 = Cl2N2
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
KI + MnO2 + HCl = KMnO4 + H2O + I2 + MnCl2 =>
2 KI + 6 MnO2 + 8 HCl = 2 KMnO4 + 4 H2O + I2 + 4 MnCl2
Ba(ClO3)2(aq) + Na2CO3(aq) = BaCO3(s) + NaClO3(aq) =>
Ba(ClO3)2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaClO3(aq)
C10H14O4 + O2 = CO2 + H2O =>
2 C10H14O4 + 23 O2 = 20 CO2 + 14 H2O
CuSO4(aq) + Pb(NO3)(aq) = CuNO3(aq) + PbSO4(s) =>
CuSO4(aq) + Pb(NO3)(aq) = CuNO3(aq) + PbSO4(s)
Cd + CO3 = CdCO2 + O2 =>
2 Cd + 2 CO3 = 2 CdCO2 + O2
N2 + Cl2 = Cl2N2 =>
N2 + Cl2 = Cl2N2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Zn(NO3)2 + Cr2(SO4)3 = ZnSO4 + Cr(NO3)3 =>
3 Zn(NO3)2 + Cr2(SO4)3 = 3 ZnSO4 + 2 Cr(NO3)3
NaCN + Ag + O2 + H2O = AgCN + NaOH =>
4 NaCN + 4 Ag + O2 + 2 H2O = 4 AgCN + 4 NaOH
CH2CH2 + O2 = CO2 + H2O =>
CH2CH2 + 3 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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