| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HCl = CaCl2 + H2O
Ca + H2SO4 = CaSO4 + S + H2O =>
3 Ca + 4 H2SO4 = 3 CaSO4 + S + 4 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
FeS + NO3{-} + H{+} = N2O + Fe3{+} + SO42{-} + H2O =>
12 FeS + 250 NO3{-} + 242 H{+} = 125 N2O + 4 Fe3{+} + 12 SO42{-} + 121 H2O
Fe + KClO + KOH = K2FeO4 + KCl + H2O =>
Fe + 3 KClO + 2 KOH = K2FeO4 + 3 KCl + H2O
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Na2S + I2 + H2O = Na2SO3 + HI =>
Na2S + 3 I2 + 3 H2O = Na2SO3 + 6 HI
Ca + HSO4 = CaSO4 + S + HO =>
3 Ca + 4 HSO4 = 3 CaSO4 + S + 4 HO
(CH3)(CH2)5CH3 + O2 = CO2 + H2O =>
(CH3)(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 + KJ = FeJ2 + J2 + KCl =>
2 FeCl3 + 6 KJ = 2 FeJ2 + J2 + 6 KCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
SO3 + CaO = SO4 + Ca =>
SO3 + CaO = SO4 + Ca
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Al2S3 + H2O + O2 = Al(OH) + S =>
2 Al2S3 + 2 H2O + O2 = 4 Al(OH) + 6 S
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NiS + HNO3 = Ni(NO3)3 + NO + S + H2O =>
NiS + 4 HNO3 = Ni(NO3)3 + NO + S + 2 H2O
Ca + C2H4O2 = H2 + Ca(C2H3O2)2 =>
Ca + 2 C2H4O2 = H2 + Ca(C2H3O2)2
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g) =>
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
AgNO3 + H2S = Ag2S + H(NO3) =>
2 AgNO3 + H2S = Ag2S + 2 H(NO3)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HClO + NaCl = NaClO + H2O + Cl2 =>
2 HClO + NaCl = NaClO + H2O + Cl2
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
C18H36O2 + O2 = C02 + H2O =>
C18H36O2 + 8 O2 = 9 C02 + 18 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Bi(OH)3 + NaOH + Br2 = NaBiO3 + NaBr + H2O =>
Bi(OH)3 + 3 NaOH + Br2 = NaBiO3 + 2 NaBr + 3 H2O
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mn + H2SO4 = MnSO4 + H2S + H2O =>
4 Mn + 5 H2SO4 = 4 MnSO4 + H2S + 4 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
HI + Cd = CdI + H2 =>
2 HI + 2 Cd = 2 CdI + H2
H2S + CrO3 = CrS3 + H2O =>
3 H2S + CrO3 = CrS3 + 3 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
FeCl3 + Na2S = FeS + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 FeS + S + 6 NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/15
Équations équilibrées sur04/28/14
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