| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NaCl = AgCl + NaNO3
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
FeCl3 + NH4OH = Fe(OH)3 + Cl(NH4) =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 Cl(NH4)
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
H{+} + KIO3 + Na2SO3 = I2 + Na2SO4 + H2O + K{+} =>
2 H{+} + 2 KIO3 + 5 Na2SO3 = I2 + 5 Na2SO4 + H2O + 2 K{+}
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
BaCl2 + (NH4)2SO4 = BaSO4 + NH4Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2 NH4Cl
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
C3H3 + H2O = CO + H2 =>
2 C3H3 + 6 H2O = 6 CO + 9 H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
K2O + O2 = KO2 =>
2 K2O + 3 O2 = 4 KO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
F2O + Hg = F + HgO =>
F2O + Hg = 2 F + HgO
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H2SO4 + H2O = H3O + HSO4 =>
H2SO4 + H2O = H3O + HSO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H4 + Cl = C2H4Cl2 =>
C2H4 + 2 Cl = C2H4Cl2
CuZn + HCl = CuCl + Zn + H =>
CuZn + HCl = CuCl + Zn + H
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C2H4(g) + Cl2(g) = C2H4Cl2(l) =>
C2H4(g) + Cl2(g) = C2H4Cl2(l)
Mg + C3H6O3 = C3H4O3Mg + H2 =>
Mg + C3H6O3 = C3H4O3Mg + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
N2 + O2 = NO2NO2 =>
N2 + 2 O2 = NO2NO2
N2 + O = NO2NO2 =>
N2 + 4 O = NO2NO2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C5H10 + O2 = H2O + CO2 =>
2 C5H10 + 15 O2 = 10 H2O + 10 CO2
AB2C3 + D = AD3 + B2 + BC3 =>
2 AB2C3 + 6 D = 2 AD3 + B2 + 2 BC3
Ba(NO3)2 + Mg(NO3)2*6H2O + Eu(NO3)3 + CO(NH2)2 + SiO2 = Ba2MgSi2O7Eu + CO2 + N2 + H2O =>
4 Ba(NO3)2 + 2 Mg(NO3)2*6H2O + 2 Eu(NO3)3 + 16 CO(NH2)2 + 4 SiO2 = 2 Ba2MgSi2O7Eu + 16 CO2 + 25 N2 + 44 H2O
N2 + O2 = NO2NO2 =>
N2 + 2 O2 = NO2NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
CuZn + HCl = CuCl + Zn + H =>
CuZn + HCl = CuCl + Zn + H
HNO3 + P2O5 = N2O5 + H3PO4 =>
6 HNO3 + P2O5 = 3 N2O5 + 2 H3PO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn(H2O)4{+2} + NaCN = Zn(H2O)3(NaCN){2+} + H2O =>
Zn(H2O)4{+2} + NaCN = Zn(H2O)3(NaCN){2+} + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Zn + H2So4 = ZnSo4 + H2 =>
Zn + H2So4 = ZnSo4 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cr2O3 + H2O = Cr + OH =>
Cr2O3 + 3 H2O = 2 Cr + 6 OH
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/13
Équations équilibrées sur05/07/12
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