| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeSO4*(NH4)2SO4*6H2O = FeSO4 + (NH4)2SO4 + H2O =>
FeSO4*(NH4)2SO4*6H2O = FeSO4 + (NH4)2SO4 + 6 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KI + H2SO4 = H2S + I2 + K2SO4 + H2O =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 K2SO4 + 4 H2O
FeSO4 + (NH4)2SO4 + H2O = FeSO4*(NH4)2SO4*6H2O =>
FeSO4 + (NH4)2SO4 + 6 H2O = FeSO4*(NH4)2SO4*6H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
MgO + HCl = MgCl + OH =>
MgO + HCl = MgCl + OH
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
C3H7COOK + Cl2 = C3H6COOK + HCl =>
2 C3H7COOK + Cl2 = 2 C3H6COOK + 2 HCl
CH3CH2ONa + H2O = CH3CH2OH + NaOH =>
CH3CH2ONa + H2O = CH3CH2OH + NaOH
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
C3H7COOK + Cl2 = C3H6ClCOOK + HCl =>
C3H7COOK + Cl2 = C3H6ClCOOK + HCl
K(s) + ZnCl2 = KCl2 + Zn =>
K(s) + ZnCl2 = KCl2 + Zn
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CuSO4*5H2O + Al = AlSO4 + H2O + Cu =>
CuSO4*5H2O + Al = AlSO4 + 5 H2O + Cu
CuSO4 + Al = AlSO4 + Cu =>
CuSO4 + Al = AlSO4 + Cu
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaBr2 + KCl = NaCl + KBr2 =>
NaBr2 + KCl = NaCl + KBr2
PbO2 + Cr(NO3)3 + H2O = Pb(NO3)2 + H2Cr2O7 =>
3 PbO2 + 2 Cr(NO3)3 + H2O = 3 Pb(NO3)2 + H2Cr2O7
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeCl3 + MgO = MgCl2 + Fe2O3 =>
2 FeCl3 + 3 MgO = 3 MgCl2 + Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2 =>
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
B2O3 + SiO2 + Na2CO3 + CaO = B2O3*Na2O*CaO*6SiO2 + CO2 =>
B2O3 + 6 SiO2 + Na2CO3 + CaO = B2O3*Na2O*CaO*6SiO2 + CO2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
CaCO3 + CH3COOH = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca(C2H3O2)2 + CO2 + H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CuO(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l)
Zn + AlCl3 = ZnCl2 + Al =>
3 Zn + 2 AlCl3 = 3 ZnCl2 + 2 Al
C3H7COOH + H3Al = (C3H7COO)3Al + H2 =>
3 C3H7COOH + H3Al = (C3H7COO)3Al + 3 H2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/20
Équations équilibrées sur05/24/19
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