| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
HgO = Hg + O =>
HgO = Hg + O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
(NH4)3 + PO4 = H3PO4 + NH3 =>
(NH4)3 + PO4 = H3PO4 + 3 NH3
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Na + Cl = NaCl =>
Na + Cl = NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = NO + HO =>
NH3 + 2 O2 = NO + 3 HO
NH + O = NO + HO =>
NH + 2 O = NO + HO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Rb2MnO4 + HCl = RbMnO4 + MnCl2 + RbCl + H2O =>
5 Rb2MnO4 + 8 HCl = 4 RbMnO4 + MnCl2 + 6 RbCl + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4VO3 + HCl + SnCl2 = VOCl + SnCl4 + H2O + NH4Cl =>
NH4VO3 + 4 HCl + SnCl2 = VOCl + SnCl4 + 2 H2O + NH4Cl
CH3(C6H12)H3 + O2 = CO2 + H2O =>
2 CH3(C6H12)H3 + 23 O2 = 14 CO2 + 18 H2O
CH3(CH2)6H3 + O2 = CO2 + H2O =>
2 CH3(CH2)6H3 + 23 O2 = 14 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeSO4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
3 FeSO4 + 2 K2Cr2O7 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeSO4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
As3H = As + H =>
As3H = 3 As + H
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
Zn(C2H3O2)2 + NaPO4 = NaC2H3O2 + Zn(PO4)2 =>
Zn(C2H3O2)2 + 2 NaPO4 = 2 NaC2H3O2 + Zn(PO4)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Sr(OH)2 + H3Po4 = H2O + Sr3(Po4)2 =>
3 Sr(OH)2 + 2 H3Po4 = 6 H2O + Sr3(Po4)2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Na2SiO3 + MgCl2 = MgSiO3 + NaCl =>
Na2SiO3 + MgCl2 = MgSiO3 + 2 NaCl
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
HCl + B(OH)3 = H2O + BCl3 =>
3 HCl + B(OH)3 = 3 H2O + BCl3
HNO3 + PbO2 = Pb(NO3)4 + H2O =>
4 HNO3 + PbO2 = Pb(NO3)4 + 2 H2O
Na2SiO3 + MgCl2 = MgSiO3 + NaCl =>
Na2SiO3 + MgCl2 = MgSiO3 + 2 NaCl
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/09
Équations équilibrées sur01/16/09
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