| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NA + H2 = 2 NAH
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Fe2O3 + H2So4 = Fe2(So4)3 + H2O =>
Fe2O3 + 3 H2So4 = Fe2(So4)3 + 3 H2O
HNO3 + Zn = Zn(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
K + B = KB =>
K + B = KB
CS2 + O2 = CO + SO2 =>
2 CS2 + 5 O2 = 2 CO + 4 SO2
H2 + I2 = HI =>
H2 + I2 = 2 HI
Fe + H2So4 = Fe(So4) + H2 =>
Fe + H2So4 = Fe(So4) + H2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
K + H2 = KH =>
2 K + H2 = 2 KH
Pb + Ag(C2H3O2)2 = Pb(C2H3O2)2 + Ag =>
Pb + Ag(C2H3O2)2 = Pb(C2H3O2)2 + Ag
Fe{+2} + VO2{+} + H{+} = VO{+2} + Fe{+3} + H2O =>
Fe{+2} + VO2{+} + 2 H{+} = VO{+2} + Fe{+3} + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H5Cl = C2H6 + Cl2 + C2H4Cl =>
4 C2H5Cl = 2 C2H6 + Cl2 + 2 C2H4Cl
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
Fe + H2So4 = FeSo4 + H2 =>
Fe + H2So4 = FeSo4 + H2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Zn(s) + O2(g) = ZnO(s) =>
2 Zn(s) + O2(g) = 2 ZnO(s)
Mn(OH)2 + O2 + H2O = Mn(OH)3 =>
4 Mn(OH)2 + O2 + 2 H2O = 4 Mn(OH)3
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
I + OCl = IO + Cl =>
I + OCl = IO + Cl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
KNO3 + (NH4)2Cro4 = K2Cro4 + NH4NO3 =>
2 KNO3 + (NH4)2Cro4 = K2Cro4 + 2 NH4NO3
CH4 + Cl2 = CH2Cl + HCl =>
2 CH4 + 3 Cl2 = 2 CH2Cl + 4 HCl
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
BR + CL = BRCL =>
BR + CL = BRCL
Cl2 + OH{-} = (ClO3){-} + Cl{-} + H2O =>
3 Cl2 + 6 OH{-} = (ClO3){-} + 5 Cl{-} + 3 H2O
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Pb(NO3)2(aq) + H2SO4(aq) = HNO3(aq) + PbSO4(s) =>
Pb(NO3)2(aq) + H2SO4(aq) = 2 HNO3(aq) + PbSO4(s)
BaI2 + Cl2 = BaCl2 + I2 =>
BaI2 + Cl2 = BaCl2 + I2
CAH2 + H2O = CA(OH)2 + H2 =>
CAH2 + 2 H2O = CA(OH)2 + 2 H2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S2(g) + Cu(s) = CuS(s) =>
S2(g) + 2 Cu(s) = 2 CuS(s)
NO2 + NaOH = NaNO3 + H2O + NO =>
3 NO2 + 2 NaOH = 2 NaNO3 + H2O + NO
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/18
Équations équilibrées sur02/08/17
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