| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2 + MgBr2 = MgF2 + Br2
H2CO3 + Sr(OH)2 = SrCO3 + H2O =>
H2CO3 + Sr(OH)2 = SrCO3 + 2 H2O
C5H11OH + O2 = H2O + CO2 =>
2 C5H11OH + 15 O2 = 12 H2O + 10 CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg + Na2HPO4 = MgHPO4 + Na =>
Mg + Na2HPO4 = MgHPO4 + 2 Na
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NH3 + NaOH = NaNH2 + H2O =>
NH3 + NaOH = NaNH2 + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
NH3 + H3PO4 = (NH4)2HPO4 =>
2 NH3 + H3PO4 = (NH4)2HPO4
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CoI3 + NaOH = NaI3 + CoOH =>
CoI3 + NaOH = NaI3 + CoOH
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
I2O5(s) + CO(g) = I2(g) + CO2(g) =>
I2O5(s) + 5 CO(g) = I2(g) + 5 CO2(g)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Cl2 + KI = ClI2 + K =>
Cl2 + 4 KI = 2 ClI2 + 4 K
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Cu(NO3)2 + Na2S = Cu2S2 + Na(NO3) =>
2 Cu(NO3)2 + 2 Na2S = Cu2S2 + 4 Na(NO3)
KBr + H2SO4 = Br2 + SO2 + K2SO4 + H2O =>
2 KBr + 2 H2SO4 = Br2 + SO2 + K2SO4 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cl2 + KBr = ClK + Br2 =>
Cl2 + 2 KBr = 2 ClK + Br2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
Na2SO4 + Co(NO3)2 = CoSO4 + NaNO3 =>
Na2SO4 + Co(NO3)2 = CoSO4 + 2 NaNO3
HCL + AGNO3 = AGCL + HNO3 =>
HCL + AGNO3 = AGCL + HNO3
S8 + O2 = SO =>
S8 + 4 O2 = 8 SO
SiCl4(aq) + Mg(s) = Si(s) + MgCl2(aq) =>
SiCl4(aq) + 2 Mg(s) = Si(s) + 2 MgCl2(aq)
Fe + MgO = Fe2O3 + Mg =>
2 Fe + 3 MgO = Fe2O3 + 3 Mg
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C2H5OC2H5 + O2 = H2O + CO2 =>
C2H5OC2H5 + 6 O2 = 5 H2O + 4 CO2
As2S3 + H2O2 + NH3 = (NH4)3AsO4 + H2S04 + H20 =>
40 As2S3 + 160 H2O2 + 240 NH3 = 80(NH4)3AsO4 + 30 H2S04 + H20
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Cr2O3(s) + C(s) = Cr(s) + CO2(g) =>
2 Cr2O3(s) + 3 C(s) = 4 Cr(s) + 3 CO2(g)
OC8H18 + O2 = CO2 + H2O =>
OC8H18 + 12 O2 = 8 CO2 + 9 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C + Fe2O3 = FeO + CO2 =>
C + 2 Fe2O3 = 4 FeO + CO2
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
H2SO3 + H2O = SO3 + H3O =>
H2SO3 + 2 H2O = SO3 + 2 H3O
[Cu(H2O)6]{2+} + Zn = Cu + [Zn(H2O)]6{2+} =>
[Cu(H2O)6]{2+} + 6 Zn = Cu + [Zn(H2O)]6{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/14
Équations équilibrées sur02/25/13
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