| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 2 HCl = 2 FeCl + H2
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2 =>
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Fe2 + HCl = FeCl2 + H2 =>
Fe2 + 4 HCl = 2 FeCl2 + 2 H2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Mg + MnCl2 = MgCl2 + Mn =>
Mg + MnCl2 = MgCl2 + Mn
C + O2 = CO =>
2 C + O2 = 2 CO
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
H3AsO3 + I2 + H2O = HAsO4 + HI =>
H3AsO3 + 2 I2 + H2O = HAsO4 + 4 HI
OH{-} + H3AsO3 + I2 = H3AsO4 + I{-} + H2O =>
2 OH{-} + H3AsO3 + I2 = H3AsO4 + 2 I{-} + H2O
Mg + O = MgO =>
Mg + O = MgO
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CH3COOH + C2H5OH = CH3COH + H2O =>
CH3COOH + C2H5OH = 2 CH3COH + H2O
Fe + ZnCl2 = FeCl + Zn =>
2 Fe + ZnCl2 = 2 FeCl + Zn
Fe + O + P = Fe3O8P2 =>
3 Fe + 8 O + 2 P = Fe3O8P2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + O2 + P = Fe3O8P2 =>
3 Fe + 4 O2 + 2 P = Fe3O8P2
HI + H2SO4 = H2S + I2 + H2O =>
8 HI + H2SO4 = H2S + 4 I2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CASO3 + H2SO4 = CASO4 + H2O + SO2 =>
CASO3 + H2SO4 = CASO4 + H2O + SO2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
H2CO3 + CaO = H2O + CaCO3 =>
H2CO3 + CaO = H2O + CaCO3
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CoCl2 + NH3 = CoH2 + NCl3 =>
3 CoCl2 + 2 NH3 = 3 CoH2 + 2 NCl3
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Cl2 + P = PCl5 =>
5 Cl2 + 2 P = 2 PCl5
CH3CH2CH2COOH + Mg = (CH3CH2CH2COO)2Mg + H2 =>
2 CH3CH2CH2COOH + Mg = (CH3CH2CH2COO)2Mg + H2
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Br2 + Na = NaBr2 =>
Br2 + Na = NaBr2
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O =>
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O
H2 + CO = CH3OH =>
2 H2 + CO = CH3OH
HAsO4 + H2 = As2O5 + H2O =>
2 HAsO4 + 2 H2 = As2O5 + 3 H2O
H2SO4 + TiO2 = H2O + Ti(SO4)2 =>
2 H2SO4 + TiO2 = 2 H2O + Ti(SO4)2
CUSO4*5H2O = CUSO4 + H2O =>
CUSO4*5H2O = CUSO4 + 5 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
CaCO3 + Na2SO4 + C = CO2 + CaS + Na2CO3 =>
CaCO3 + Na2SO4 + 2 C = 2 CO2 + CaS + Na2CO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/15
Équations équilibrées sur02/25/14
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