| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CaOH + CO2 = CaCO3 + H20 =>
20 CaOH + 20 CO2 = 20 CaCO3 + H20
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Hg(NO3)2 + KBrO3 = Hg(BrO3)2 + KNO3 =>
Hg(NO3)2 + 2 KBrO3 = Hg(BrO3)2 + 2 KNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
Hydrochloricacid + calciumhydroxide = calciumchloride + water =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HBr + Ba = BaBr2 + H2 =>
2 HBr + Ba = BaBr2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P2O3 + KOH + H2O = KHPHO3 =>
P2O3 + 2 KOH + H2O = 2 KHPHO3
MgCl + KI = MgI + KCl =>
MgCl + KI = MgI + KCl
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
B2O3 + C = B2C3 + CO =>
B2O3 + 6 C = B2C3 + 3 CO
CH4 + NH3 = HCN + H2 =>
CH4 + NH3 = HCN + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
K2CO3 + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
HNO3 + NaHCO3 = NaNO3 + H2CO3 =>
HNO3 + NaHCO3 = NaNO3 + H2CO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Fe3O4 + H2SO4 = FeSO4 + Fe(SO4)3 + H2O =>
2 Fe3O4 + 8 H2SO4 = 5 FeSO4 + Fe(SO4)3 + 8 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BaCl2 + NaCo3 = BaCo3 + NaCl2 =>
BaCl2 + NaCo3 = BaCo3 + NaCl2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/19
Équations équilibrées sur04/04/18
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