| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Mg + CO(NO2)2 = Mg(NO2)2 + CO =>
Mg + CO(NO2)2 = Mg(NO2)2 + CO
Ca(C2H3O2)2 + Al2(CO3)3 = CaCO3 + Al(C2H3O2)3 =>
3 Ca(C2H3O2)2 + Al2(CO3)3 = 3 CaCO3 + 2 Al(C2H3O2)3
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
H2SO4 + CU = CUSO4 + H2O + SO2 =>
2 H2SO4 + CU = CUSO4 + 2 H2O + SO2
KCl + H2O = HCl + KOH =>
KCl + H2O = HCl + KOH
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3 + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3 + 3 NO(g) + 6 H2O(g)
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
K + CuCl2 = Cu + KCl2 =>
K + CuCl2 = Cu + KCl2
S + O2 = SO2 =>
S + O2 = SO2
Al3 + F2 = AlF =>
2 Al3 + 3 F2 = 6 AlF
MgO + HCl = MgH + ClO =>
MgO + HCl = MgH + ClO
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
NaOH + C8H5O4K = H2O + C8H4O4KNa =>
NaOH + C8H5O4K = H2O + C8H4O4KNa
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Mn(OH)2 + HCl = MnCl2 + H2O =>
Mn(OH)2 + 2 HCl = MnCl2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3 + HCl = CO2 + H2O + CaCl2 =>
CaCO3 + 2 HCl = CO2 + H2O + CaCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Cr2O7 + CaF2 = CrF7 + CaO =>
Cr2O7 + 7 CaF2 = 2 CrF7 + 7 CaO
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaO + NH4Cl = NH3 + H2O + CaCl2 =>
CaO + 2 NH4Cl = 2 NH3 + H2O + CaCl2
Zn3PO4 + Al2(SO4)3 = Zn2SO4 + AlPO4 =>
2 Zn3PO4 + Al2(SO4)3 = 3 Zn2SO4 + 2 AlPO4
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
COF2 = CO2 + CF4 =>
2 COF2 = CO2 + CF4
HNO2 + OH{-} = NO2{-} + H3O{+} =>
2 HNO2 + OH{-} = 2 NO2{-} + H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/15
Équations équilibrées sur01/26/15
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