| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + 2[Ag(NH3)2]OH = C2Ag2 + 2 H2O + 4 NH3
C3H7OH + CuO = CH3CHO + Cu + H2O =>
2 C3H7OH + 3 CuO = 3 CH3CHO + 3 Cu + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Cr2O7{2-} + SO3{2-} + H{+} = Cr{3} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 2 Cr{3} + 3 SO4{2-} + 4 H2O
NH4CL + H2SO4 = NH4SO4 + H2CL =>
NH4CL + H2SO4 = NH4SO4 + H2CL
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
CaCO3 + Cl{-} + H3O{+} = CaCl2 + H2O + CO2 =>
CaCO3 + 2 Cl{-} + 2 H3O{+} = CaCl2 + 3 H2O + CO2
C3H7OH + CuO = CH3CHO + Cu + H2O =>
2 C3H7OH + 3 CuO = 3 CH3CHO + 3 Cu + 2 H2O
Al + CL2 = AlCL2 =>
Al + CL2 = AlCL2
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
KMnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
P4O6 + H2O = H3PO4 + PH3 =>
P4O6 + 6 H2O = 3 H3PO4 + PH3
P4O6 + HCl = PCl3 + H3PO3 =>
P4O6 + 6 HCl = 2 PCl3 + 2 H3PO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
NaN3 + NaNO3 = Na2O + N2 =>
5 NaN3 + NaNO3 = 3 Na2O + 8 N2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
PbO + CO = PbO2 + C =>
PbO + CO = PbO2 + C
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
HC2H3O2 + O2 = CO2 + H2O =>
HC2H3O2 + 2 O2 = 2 CO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeCl3 + HNO3 = FeNO3 + HCl3 =>
FeCl3 + HNO3 = FeNO3 + HCl3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
H2 + S = H2S =>
H2 + S = H2S
CO2 + Na2O2 = Na2CO3 + O2 =>
2 CO2 + 2 Na2O2 = 2 Na2CO3 + O2
nitrogen + hydrogen = ammonia =>
N2 + 3 H2 = 2 NH3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/15
Équations équilibrées sur02/13/14
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