| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH3 + FeCl3 + H2O = NH4Cl + Fe(OH)3 =>
3 NH3 + FeCl3 + 3 H2O = 3 NH4Cl + Fe(OH)3
C6H5CH2OH = C6H5CHO + H2 =>
C6H5CH2OH = C6H5CHO + H2
NaO + SO3 = NaSO4 =>
NaO + SO3 = NaSO4
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca(OH)2 = Ca + O2 + H2O =>
2 Ca(OH)2 = 2 Ca + O2 + 2 H2O
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
FESO4 + KMNO4 + H2SO4 = FE(SO4)3 + MNSO4 + K2SO4 + H2O =>
5 FESO4 + 4 KMNO4 + 16 H2SO4 = 5 FE(SO4)3 + 4 MNSO4 + 2 K2SO4 + 16 H2O
Si2H6 + FeO3 + H2O = SiO2 + Fe(OH)3 =>
3 Si2H6 + 14 FeO3 + 12 H2O = 6 SiO2 + 14 Fe(OH)3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Fe + HNO3(conc) = Fe2O3 + NO2 + H2O =>
2 Fe + 6 HNO3(conc) = Fe2O3 + 6 NO2 + 3 H2O
PI3 + H2O2 = I2 + O2 + PH3 =>
2 PI3 + 3 H2O2 = 3 I2 + 3 O2 + 2 PH3
CH4 = C4H6 + H2 =>
4 CH4 = C4H6 + 5 H2
NaOH = Na + O2 + H2O =>
4 NaOH = 4 Na + O2 + 2 H2O
CO2 + CaO = CaCO2 + O2 =>
2 CO2 + 2 CaO = 2 CaCO2 + O2
MgCl2 + Na2HAsO4 + NH3 = MgNH4AsO4 + NaCl =>
MgCl2 + Na2HAsO4 + NH3 = MgNH4AsO4 + 2 NaCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SiH4 + FeO3 + H2O = SiO2 + Fe(OH)3 =>
3 SiH4 + 8 FeO3 + 6 H2O = 3 SiO2 + 8 Fe(OH)3
Mn + OH = MnO4 + H2O =>
Mn + 8 OH = MnO4 + 4 H2O
Cu3(CO3)2(OH)2 = CuO + CO2 + H2O =>
Cu3(CO3)2(OH)2 = 3 CuO + 2 CO2 + H2O
NaCl + NH4HCO3 = NaHCO3 + NH4Cl =>
NaCl + NH4HCO3 = NaHCO3 + NH4Cl
C2H4 + KMnO4 + H2SO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = C2H2O4 + K2SO4 + 2 MnSO4 + 4 H2O
K2MnO4 + H2O = MnO2 + KMnO4 + KOH =>
3 K2MnO4 + 2 H2O = MnO2 + 2 KMnO4 + 4 KOH
Na2Cr2O7 + H2S + H2O = NaOH + S + Cr(OH)3 =>
Na2Cr2O7 + 3 H2S + H2O = 2 NaOH + 3 S + 2 Cr(OH)3
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
WO3 + H2 = H2O + W =>
WO3 + 3 H2 = 3 H2O + W
H2Co + O2 = Co2 + H2O =>
2 H2Co + O2 = Co2 + 2 H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
KNO3 + Al + H2O = Al(OH)3 + KNO2 =>
3 KNO3 + 2 Al + 3 H2O = 2 Al(OH)3 + 3 KNO2
NH3 + HCL = NH4CL =>
NH3 + HCL = NH4CL
BaCl2 + Li2SO4 = LiCl + BaSO4 =>
BaCl2 + Li2SO4 = 2 LiCl + BaSO4
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Cr(OH)3 + S + KOH = K2CrO4 + K2S + H2O =>
2 Cr(OH)3 + 3 S + 10 KOH = 2 K2CrO4 + 3 K2S + 8 H2O
PB(NO3)2 + NACl = PBCl2 + NANO3 =>
PB(NO3)2 + 2 NACl = PBCl2 + 2 NANO3
C8H18O2 + HCl = C8H16Cl2 + H2O =>
C8H18O2 + 2 HCl = C8H16Cl2 + 2 H2O
C2H2 + O2 = CO2 + HOH =>
2 C2H2 + 5 O2 = 4 CO2 + 2 HOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
PB(NO3)2 + NaCl = PBCl2 + NaNO3 =>
PB(NO3)2 + 2 NaCl = PBCl2 + 2 NaNO3
Ca + Al(NO3)3 = Al + Ca(NO3)2 =>
3 Ca + 2 Al(NO3)3 = 2 Al + 3 Ca(NO3)2
C6H5CHO + O2 = C6H5COOH =>
2 C6H5CHO + O2 = 2 C6H5COOH
C2H2 + HCl = CH3Cl2 =>
C2H2 + 4 HCl = 2 CH3Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/18
Équations équilibrées sur11/30/17
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