| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ni + S8 = Ni4S8
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Na2[Zn(OH)4] + HCl = NaCl + H2O + ZnCl2 =>
Na2[Zn(OH)4] + 4 HCl = 2 NaCl + 4 H2O + ZnCl2
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
Sr + MgSO4 = SrSO4 + Mg =>
Sr + MgSO4 = SrSO4 + Mg
LiOH + C17H35COOH = C17H35COOLi + H2O =>
LiOH + C17H35COOH = C17H35COOLi + H2O
Tl2(CO3)3 + H2SO4 = Tl2(SO4)3 + H2O(l) + CO2 =>
Tl2(CO3)3 + 3 H2SO4 = Tl2(SO4)3 + 3 H2O(l) + 3 CO2
C2H5OH + I2 + NaOH = CHI3 + HCOONa + HI =>
C2H5OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
BaSO3 + AlF3 = Al2(SO3)3 + BaF2 =>
3 BaSO3 + 2 AlF3 = Al2(SO3)3 + 3 BaF2
Ba(NO3)2(aq) + K2Cr2O7(aq) = BaCr2O7(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2Cr2O7(aq) = BaCr2O7(s) + 2 KNO3(aq)
NaHCO3(aq) + Cl2(aq) = NaCl(aq) + CO2(g) + O2(g) + H2O(l) =>
4 NaHCO3(aq) + 2 Cl2(aq) = 4 NaCl(aq) + 4 CO2(g) + O2(g) + 2 H2O(l)
PbO + CH3COOH = Pb(CH3COO)2*H2O =>
PbO + 2 CH3COOH = Pb(CH3COO)2*H2O
Cr2O3 + Fe2O3 + La(NO3) = LaCrFeO3 + NO3 =>
Cr2O3 + Fe2O3 + 2 La(NO3) = 2 LaCrFeO3 + 2 NO3
Ba(NO)2 + Pb(NO3)2 = Ba(NO3)2 + Pb(NO)2 =>
Ba(NO)2 + Pb(NO3)2 = Ba(NO3)2 + Pb(NO)2
Fe(C2O4)*2H2O = Fe + CO2 + H2O =>
Fe(C2O4)*2H2O = Fe + 2 CO2 + 2 H2O
K2SO4 + K2CrO4 + KCl + H2O = KOH + CrSO4 + KClO3 =>
3 K2SO4 + 3 K2CrO4 + 2 KCl + 6 H2O = 12 KOH + 3 CrSO4 + 2 KClO3
FeSO4 + NH4CNS = Fe(CNS)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4CNS = Fe(CNS)2 + (NH4)2SO4
NH4OH = N2 + H2O + H =>
2 NH4OH = N2 + 2 H2O + 6 H
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H5N + HCl = C2H6N + Cl =>
C2H5N + HCl = C2H6N + Cl
BaTeO4*3H2O(s) = BaTeO4 + H2O =>
BaTeO4*3H2O(s) = BaTeO4 + 3 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Zn(NO3)2 + H2O = ZnO + NO3H =>
Zn(NO3)2 + H2O = ZnO + 2 NO3H
Mg(OH)2 + KOH = K2[Mg(OH)4] =>
Mg(OH)2 + 2 KOH = K2[Mg(OH)4]
Mn{3+} + C2O4{2-} = Mn{2+} + CO2 =>
2 Mn{3+} + C2O4{2-} = 2 Mn{2+} + 2 CO2
Mg2 + H2 = MgH =>
Mg2 + H2 = 2 MgH
CrSO4 + LiPO4 = LiSO4 + CrPO4 =>
CrSO4 + LiPO4 = LiSO4 + CrPO4
Cl2 + CaF2 = CaCl2 + F =>
Cl2 + CaF2 = CaCl2 + 2 F
HNO3 + H2SO4 = SO4 + NO2 + H2O =>
2 HNO3 + H2SO4 = SO4 + 2 NO2 + 2 H2O
C6H12 + O2(g) = CO2(g) + H2O =>
C6H12 + 9 O2(g) = 6 CO2(g) + 6 H2O
Be(OH)2 + HCl = BeCl2 + HOH =>
Be(OH)2 + 2 HCl = BeCl2 + 2 HOH
C18H36O2 + Ca(OH)2 = C36H70CaO4 + H2O =>
2 C18H36O2 + Ca(OH)2 = C36H70CaO4 + 2 H2O
H2Mn + Cu(OH)2 = CuMn + H2O =>
H2Mn + Cu(OH)2 = CuMn + 2 H2O
Fe(k) + HCl(aq) = FeCl2(aq) + H2(d) =>
Fe(k) + 2 HCl(aq) = FeCl2(aq) + H2(d)
Fe3O4 + FeS2 + HNO3 = Fe2(SO4)3 + NO2 + H2O =>
Fe3O4 + 8.9999999999999FeS2 + 136 HNO3 = 5.9999999999999Fe2(SO4)3 + 136 NO2 + 67.999999999999H2O
Mn(aq) + H2O2(aq) = MnO2(s) + H2O(l) =>
Mn(aq) + 2 H2O2(aq) = MnO2(s) + 2 H2O(l)
Br2 + C18H30O2 = BrO + C18H30 =>
Br2 + C18H30O2 = 2 BrO + C18H30
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
N2 + SO2 = NO2 + S =>
N2 + 2 SO2 = 2 NO2 + 2 S
H2 + NiCl2 = HCl(aq) + Ni(s) = NiCl2(aq) + H2(g) =>
H2 + NiCl2 = 2 HCl(aq) + Ni(s)
FeCO3(aq) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) + CO2(g) =>
FeCO3(aq) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l) + CO2(g)
KCN + AgNo3 = KNo3 + AgCN =>
KCN + AgNo3 = KNo3 + AgCN
Co(NO3)2 + KI = CoI + I2 + KNO3 =>
2 Co(NO3)2 + 4 KI = 2 CoI + I2 + 4 KNO3
SO2 + H3O + Cl2 = H2SO4 + HCl =>
SO2 + 2 H3O + 2 Cl2 = H2SO4 + 4 HCl
Mg2SiO4 = MgO + SiO2 =>
Mg2SiO4 = 2 MgO + SiO2
NaOCl + C2H4O2 = HOCl + C2H3O2Na =>
NaOCl + C2H4O2 = HOCl + C2H3O2Na
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
CO + SH4 = S8 + CH3CO2H =>
16 CO + 8 SH4 = S8 + 8 CH3CO2H
C2 + CuO2 = Cu + CO2 =>
C2 + 2 CuO2 = 2 Cu + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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