| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaOH + 5 Fe + 6 NaNO3 = 5 Na2FeO4 + 3 N2 + 2 H2O
NaNo3 + KCl = NaCl + KNo3 =>
NaNo3 + KCl = NaCl + KNo3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H9O6 + C4O2NBr = C6H7O6 + C4HO2N + HBr =>
C6H9O6 + C4O2NBr = C6H7O6 + C4HO2N + HBr
CH4(g) + O2(g) = H2O(l) + CO2(g) =>
CH4(g) + 2 O2(g) = 2 H2O(l) + CO2(g)
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Mg(NO3)2 + Na = Mg + NaNO3 =>
Mg(NO3)2 + 2 Na = Mg + 2 NaNO3
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
CAH2 + H2O = CAOH + H2 =>
2 CAH2 + 2 H2O = 2 CAOH + 3 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KCr(OH)4 + H2O2 + KOH = K2CrO4 + H2O =>
2 KCr(OH)4 + 3 H2O2 + 2 KOH = 2 K2CrO4 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FES2 + H2O + O2 = FESO4 + H2SO4 =>
2 FES2 + 2 H2O + 7 O2 = 2 FESO4 + 2 H2SO4
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
AlCl3 + Ag = AgCl2 + Al =>
2 AlCl3 + 3 Ag = 3 AgCl2 + 2 Al
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
FES2 + H2O + O2 = FESO4 + H2SO4 =>
2 FES2 + 2 H2O + 7 O2 = 2 FESO4 + 2 H2SO4
FES2 + H2O + O2 = FE(OH)3 + H2SO4 =>
4 FES2 + 14 H2O + 15 O2 = 4 FE(OH)3 + 8 H2SO4
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
CuCl2 + KI = CuCl + KCl + I2 =>
2 CuCl2 + 2 KI = 2 CuCl + 2 KCl + I2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + 3 KCl + 8 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeCl2 + NH4OH = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
C3H6O + HCN = C3H5CN + H2O =>
C3H6O + HCN = C3H5CN + H2O
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
S + O2 = SO2 =>
S + O2 = SO2
FeCl{3+} + NaOH = Fe(OH){3} + NaCl =>
FeCl{3+} + NaOH = Fe(OH){3} + NaCl
Na2S + Co(NO3)2 = NaNO3 + CoS =>
Na2S + Co(NO3)2 = 2 NaNO3 + CoS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Al2(SO4)2 + Ca(OH)2 = Al(OH)2 + CaSO4 =>
Al2(SO4)2 + 2 Ca(OH)2 = 2 Al(OH)2 + 2 CaSO4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
H{+} + I{-} + IO3 = I2 + H2O =>
12 H{+} + 12 I{-} + 2 IO3 = 7 I2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3H2O + 3 KCl + 3 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
NAHCO3 + HCl = NACl + CO2 + H2O =>
NAHCO3 + HCl = NACl + CO2 + H2O
F2 + Ca = CaF2 =>
F2 + Ca = CaF2
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/14
Équations équilibrées sur04/02/13
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