| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl3 + Cl2 = PCl5
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
CHO2 + O2 = CO2 + H2O =>
4 CHO2 + O2 = 4 CO2 + 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CO3(aq) + H(aq) = CO2(g) + H2O(l) =>
CO3(aq) + 2 H(aq) = CO2(g) + H2O(l)
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
SO2 + HMnO4 + H2O = H2SO4 + MnSO4 =>
5 SO2 + 2 HMnO4 + 2 H2O = 3 H2SO4 + 2 MnSO4
B + HSO4{-} = BHSO4{-} =>
B + HSO4{-} = BHSO4{-}
C4H4O8 + O2 = CO2 + H2O =>
C4H4O8 + O2 = 4 CO2 + 2 H2O
HCHO2 + OH = CHO2 + H2O =>
HCHO2 + OH = CHO2 + H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
H2 + I2 = HI =>
H2 + I2 = 2 HI
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
P2H4 + HClO3 = H3PO4 + Cl2 + H2O =>
5 P2H4 + 14 HClO3 = 10 H3PO4 + 7 Cl2 + 2 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Mg(g) + O2(g) = MgO2(g) =>
Mg(g) + O2(g) = MgO2(g)
Mg(g) + O2(g) = MgO(g) =>
2 Mg(g) + O2(g) = 2 MgO(g)
Ca(HCO3)2 + Na3PO4 = Ca3(PO4)2 + NaHCO3 =>
3 Ca(HCO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaHCO3
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KBr = K + Br2 =>
2 KBr = 2 K + Br2
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Al + H2O = H2 + Al(OH)3 =>
2 Al + 6 H2O = 3 H2 + 2 Al(OH)3
H2O2 + Fe{2} + H30{+} = H2O + Fe{3} =>
15 H2O2 + Fe{2} + H30{+} = 30 H2O + Fe{3}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2O2 + Fe{2} + H3O{+} = H2O + Fe{3} =>
H2O2 + 2 Fe{2} + 2 H3O{+} = 4 H2O + 2 Fe{3}
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Cl4N2 + CH4 = Cl4C + H2 + N2 =>
Cl4N2 + CH4 = Cl4C + 2 H2 + N2
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
K2CrO4 + H2SO4 + KI = I2 + K2SO4 + Cr2SO4 + H2O =>
2 K2CrO4 + 8 H2SO4 + 10 KI = 5 I2 + 7 K2SO4 + Cr2SO4 + 8 H2O
Pb(NO3)2 + H2Cl = PbCl + HNO3 =>
Pb(NO3)2 + H2Cl = PbCl + 2 HNO3
MnO2 = Mn3O2 + O2 =>
3 MnO2 = Mn3O2 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/13
Équations équilibrées sur10/23/12
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