| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Pb(NO3)2 = 3 Pb + 2 Fe(NO3)3
M + HCl = MCl3 + H2 =>
2 M + 6 HCl = 2 MCl3 + 3 H2
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Zn + AlCl3 = Al + ZnCl2 =>
3 Zn + 2 AlCl3 = 2 Al + 3 ZnCl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
K2CO3 + Zn(C2H3O2)2 = K2(C2H3O2)2 + ZnCO3 =>
K2CO3 + Zn(C2H3O2)2 = K2(C2H3O2)2 + ZnCO3
KOH + HI = KI + H2O =>
KOH + HI = KI + H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
NaPO4 + CaCl = NaCl + PO4Ca =>
NaPO4 + CaCl = NaCl + PO4Ca
K2SeO3 + KI + HCl = KCl + Se + I2 + H2O =>
K2SeO3 + 4 KI + 6 HCl = 6 KCl + Se + 2 I2 + 3 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FECL3 + HCl = FECl + HCL3 =>
FECL3 + HCl = FECl + HCL3
NaCl + Zn(NO3)2 = NaNO3 + ZnCl2 =>
2 NaCl + Zn(NO3)2 = 2 NaNO3 + ZnCl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Zn(HCO3)2(s) = Zn + H2 + (CO3)2 =>
Zn(HCO3)2(s) = Zn + H2 + (CO3)2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
KOH + Ni(NO3)2 = Ni(OH)2 + KNO3 =>
2 KOH + Ni(NO3)2 = Ni(OH)2 + 2 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO + O2 + H2O = HNO2 =>
4 NO + O2 + 2 H2O = 4 HNO2
(NH4)3P + VBr5 = V3P5 + NH4Br =>
5(NH4)3P + 3 VBr5 = V3P5 + 15 NH4Br
H2SO4 + BaSO3 = BaSO4 + H2SO3 =>
H2SO4 + BaSO3 = BaSO4 + H2SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H{2}SO4* + NaOH = Na{2}SO4* + water =>
H{2}SO4* + NaOH = Na{2}SO4* + H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
AL(NO3)3 + CaF2 = ALF3 + Ca(NO3)2 =>
2 AL(NO3)3 + 3 CaF2 = 2 ALF3 + 3 Ca(NO3)2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H3PO4 + CaCO3 = Ca3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 7 H2SO4 + 2(NH4)2SO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/17
Équations équilibrées sur03/17/16
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