| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
CaCl2 + NaPO4 = Ca(PO4)2 + NaCl =>
CaCl2 + 2 NaPO4 = Ca(PO4)2 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
H2O2 + Cr2(SO4)3 + KOH = K2CrO4 + K2SO4 + H2O =>
3 H2O2 + Cr2(SO4)3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
Os + HNO3 = OsO4 + H2O + NO =>
3 Os + 8 HNO3 = 3 OsO4 + 4 H2O + 8 NO
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PbCl2 + KOH = Pb(OH)2 + KCl =>
PbCl2 + 2 KOH = Pb(OH)2 + 2 KCl
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
V(CO)6 + N = VN + CO =>
V(CO)6 + N = VN + 6 CO
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
MnO2 + H2 = Mn3O4 + H2O =>
3 MnO2 + 2 H2 = Mn3O4 + 2 H2O
NH4OH + NO2 = N2 + H2O =>
8 NH4OH + 6 NO2 = 7 N2 + 20 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Pb(CH3COO)2 + Cl2 + KOH = PbO2 + KCl + CH3COOK + H2O =>
Pb(CH3COO)2 + Cl2 + 4 KOH = PbO2 + 2 KCl + 2 CH3COOK + 2 H2O
hydrogensulfide + chlorine = sulfur + hydrogenchloride =>
H2S + Cl2 = S + 2 HCl
Ba + Cl = BaCl =>
Ba + Cl = BaCl
Ba(SCN)2(s) + H2SO4(aq) = BaSO4(aq) + HSCN(aq) =>
Ba(SCN)2(s) + H2SO4(aq) = BaSO4(aq) + 2 HSCN(aq)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
hydrogensulfide + chlorine = sulfur + hydrogenchloride =>
H2S + Cl2 = S + 2 HCl
Ba + Cl2 = BaCl =>
2 Ba + Cl2 = 2 BaCl
Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
FeO + OH + H2O = Fe(OH)3 =>
FeO + OH + H2O = Fe(OH)3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
FeO + OH + H2O = Fe(OH)3 =>
FeO + OH + H2O = Fe(OH)3
Al(s) + HCl(l) = AlCl3 + H2 =>
2 Al(s) + 6 HCl(l) = 2 AlCl3 + 3 H2
ROH(l) + PCl5(l) = RCl(l) + POCl3(l) + HCl(g) =>
ROH(l) + PCl5(l) = RCl(l) + POCl3(l) + HCl(g)
NH4OH + NO2 = N2 + H2O =>
8 NH4OH + 6 NO2 = 7 N2 + 20 H2O
copper + silvernitrate = silver + copper(ii)nitrate =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li2CO3 + IrO2 = Li2IrO3 + CO2 =>
Li2CO3 + IrO2 = Li2IrO3 + CO2
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/17
Équations équilibrées sur06/01/16
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