| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C4H11NO3 + 25 O2 = 16 CO2 + 22 H2O + 4 NO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CuI2 + Fe = FeI2 + Cu =>
CuI2 + Fe = FeI2 + Cu
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
Na2CrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
Na2CrO2 + 2 PbO2 + 4 NaOH = Na2CrO4 + 2 Na2PbO2 + 2 H2O
F2 + HNO2 = HF + NO2F =>
F2 + HNO2 = HF + NO2F
[Cu(NH3)4]SO4 + NaOH = Cu(OH)2 + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + 2 NaOH = Cu(OH)2 + Na2SO4 + 4 NH3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Mg(oh)2 + H2SO4 = MgSO4 + H20 =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
(NH4)2CO3(aq) + Zn(NO3)2(aq) = ZnCO3 + NH4NO3 =>
(NH4)2CO3(aq) + Zn(NO3)2(aq) = ZnCO3 + 2 NH4NO3
Na2SO4 + Mn(OH)2 = Na2SO3 + MnO2 + H2O =>
Na2SO4 + Mn(OH)2 = Na2SO3 + MnO2 + H2O
K + CH3CH2OH = CH3CH2OK + H2 =>
2 K + 2 CH3CH2OH = 2 CH3CH2OK + H2
CuSO4 + H2O + Al = Cu + Al2O3 + H2S =>
3 CuSO4 + 3 H2O + 10 Al = 3 Cu + 5 Al2O3 + 3 H2S
C4H10S + O2 = CO2 + H2O + SO2 =>
2 C4H10S + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g)
HI + KNO3 = HNO3 + KI =>
HI + KNO3 = HNO3 + KI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3
KNO2 + CrCl2 + HCl = NO + CrCl3 + KCl + H2O =>
KNO2 + CrCl2 + 2 HCl = NO + CrCl3 + KCl + H2O
FeCl2 + NaOh = FeOh2 + NaCl =>
FeCl2 + 2 NaOh = FeOh2 + 2 NaCl
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
C3H7NO2 + O2 = CO2 + N2 + H2O =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
CuSO4 + KBr = CuBr + KSO4 =>
CuSO4 + KBr = CuBr + KSO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
S + Pb + OH{-} = HPbO2{-} + S{2-} + H2O =>
S + Pb + 3 OH{-} = HPbO2{-} + S{2-} + H2O
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Al(NO3)3 + H2(SO4) = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2(SO4) = Al2(SO4)3 + 6 HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbO2 + HCl = PbCl2 + H2O + Cl2 =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + Cl2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
[Cu(NH3)4]SO4 = CuSO4 + NH3 =>
[Cu(NH3)4]SO4 = CuSO4 + 4 NH3
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CI2 + KI = KCI + I2 =>
CI2 + KI = KCI + I2
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/17
Équations équilibrées sur03/31/16
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