| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na(cr) + O2(g) = 2 Na2O(cr)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
FeCl3 + RCOONa = RCOOFe + NaCl3 =>
FeCl3 + RCOONa = RCOOFe + NaCl3
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CH3NH2 + O2 = CO2 + N2 + H2O =>
4 CH3NH2 + 9 O2 = 4 CO2 + 2 N2 + 10 H2O
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
FeO + HF = H2O + FeF2 =>
FeO + 2 HF = H2O + FeF2
NiO + HF = H2O + NiF2 =>
NiO + 2 HF = H2O + NiF2
CoO + HF = H2O + CoF2 =>
CoO + 2 HF = H2O + CoF2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
FeS + HF = H2S + FeF2 =>
FeS + 2 HF = H2S + FeF2
TiO2 + HF = H2O + TiF4 =>
TiO2 + 4 HF = 2 H2O + TiF4
Cr2O3 + HF = H2O + CrF3 =>
Cr2O3 + 6 HF = 3 H2O + 2 CrF3
Ca + P4 = Ca3P2 =>
6 Ca + P4 = 2 Ca3P2
MnO + HF = H2O + MnF2 =>
MnO + 2 HF = H2O + MnF2
Fe2(SO4)3 + NaSCN = Na3Fe(SCN)6 + Na2SO4 =>
Fe2(SO4)3 + 12 NaSCN = 2 Na3Fe(SCN)6 + 3 Na2SO4
SeF6 + O2 = SeO2 + F2 =>
SeF6 + O2 = SeO2 + 3 F2
Na2O + HF = H2O + Na2F2 =>
Na2O + 2 HF = H2O + Na2F2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Li3PO4 + NaOH = LiOH + Na3PO4 =>
Li3PO4 + 3 NaOH = 3 LiOH + Na3PO4
AgNO3 + Na2CrO4 = Ag2CrO4 + (NaNO3) =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2(NaNO3)
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Mg2ClO3 = ClO3 + Mg =>
Mg2ClO3 = ClO3 + 2 Mg
Zn + Pb = ZnPb =>
Zn + Pb = ZnPb
Al + KOH + H2O = Al(OH)4{-} + K{+} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 Al(OH)4{-} + 2 K{+} + 3 H2
P2O5 + HF = H2O + PO3 + PF2 =>
2 P2O5 + 2 HF = H2O + 3 PO3 + PF2
CO2 + HF = H2O + CF4 =>
CO2 + 4 HF = 2 H2O + CF4
SO3 + HF = H2O + SO2 + F2 =>
SO3 + 2 HF = H2O + SO2 + F2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Zn + HCl = ZnCl2H2 =>
Zn + 2 HCl = ZnCl2H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H12O6 = C02 + H2O =>
C6H12O6 = 3 C02 + 6 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
H + O2 = H2O =>
4 H + O2 = 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/09
Équations équilibrées sur09/03/08
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