| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Mg + H3Po4 = Mg3(Po4)2 + H2 =>
3 Mg + 2 H3Po4 = Mg3(Po4)2 + 3 H2
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Mg + O2 = Mg4O3 =>
8 Mg + 3 O2 = 2 Mg4O3
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
BaCl2 + AgNO3 = BaNO3 + AgCl2 =>
BaCl2 + AgNO3 = BaNO3 + AgCl2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
As2O3 + KMnO4 + H2SO4 = As2O5 + MnO3 + K2SO4 + H2O =>
As2O3 + 4 KMnO4 + 2 H2SO4 = As2O5 + 4 MnO3 + 2 K2SO4 + 2 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
HNO3 = H2O + NO + O2 =>
4 HNO3 = 2 H2O + 4 NO + 3 O2
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
K2S(aq) + BaCl2(aq) = KCl(aq) + BaS =>
K2S(aq) + BaCl2(aq) = 2 KCl(aq) + BaS
P2S2 + O2 = P4O10 + S =>
2 P2S2 + 5 O2 = P4O10 + 4 S
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
PH3 + KMNO4 + H2SO4 = K2SO4 + MNSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMNO4 + 12 H2SO4 = 4 K2SO4 + 8 MNSO4 + 5 H3PO4 + 12 H2O
Na2SO4 + BaCl2 = Na2Cl2 + BaSO4 =>
Na2SO4 + BaCl2 = Na2Cl2 + BaSO4
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
HNO3 + Ca = Ca(NO3)2 + H =>
2 HNO3 + Ca = Ca(NO3)2 + 2 H
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
BaCl2 + H2O = HCl + Ba(OH)2 =>
BaCl2 + 2 H2O = 2 HCl + Ba(OH)2
NaCLO = NaCLO3 + NaCL =>
3 NaCLO = NaCLO3 + 2 NaCL
K2S(aq) + BaCl2(aq) = KCl(aq) + BaS(s) =>
K2S(aq) + BaCl2(aq) = 2 KCl(aq) + BaS(s)
Fe(s) + S(s) = FeS =>
Fe(s) + S(s) = FeS
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeCl3 + NaF = FeF3 + NaCl =>
FeCl3 + 3 NaF = FeF3 + 3 NaCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
SO3 + O2 = SO4 =>
2 SO3 + O2 = 2 SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + S2Cl2 = S8 + S4N4 + NH4Cl =>
16 NH3 + 6 S2Cl2 = S8 + S4N4 + 12 NH4Cl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3COOH = CH3COO + H2 =>
2 CH3COOH = 2 CH3COO + H2
HNO3 + Ca = Ca(NO3)2 + H2 =>
2 HNO3 + Ca = Ca(NO3)2 + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C6H12 + KMnO4 + H2SO4 = C6H10O2 + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 6 KMnO4 + 9 H2SO4 = 5 C6H10O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
Sb2O5 + H2O = Sb(OH)5 =>
Sb2O5 + 5 H2O = 2 Sb(OH)5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + Na2SO3 = Na2SO4 + H2O + SO2 =>
H2SO4 + Na2SO3 = Na2SO4 + H2O + SO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
H3PO3 + Cu = Cu3PO3 + H2 =>
2 H3PO3 + 6 Cu = 2 Cu3PO3 + 3 H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/16
Équations équilibrées sur03/01/15
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