| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cs + N2 = 2 Cs3N
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
HI + H2O = H3O + I =>
HI + H2O = H3O + I
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
AI + CuSO4 = AICuSO4 =>
AI + CuSO4 = AICuSO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
HCHO2 + MgO = MgCHO2 + OH =>
HCHO2 + MgO = MgCHO2 + OH
Ca(H2PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca(H2PO4)2 + H2SO4 = 2 H3PO4 + CaSO4
Cu + O = CuO =>
Cu + O = CuO
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NH4NO3 + H2O = NH4O + HNO3 =>
7 NH4NO3 + 5 H2O = 8 NH4O + 6 HNO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cl2 + NaI = NaCl2 + I =>
Cl2 + NaI = NaCl2 + I
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCHO2 + NH3 = H4 + N(CHO2) =>
HCHO2 + NH3 = H4 + N(CHO2)
NH3 = N + H3 =>
NH3 = N + H3
Cs + O2 = CsO =>
2 Cs + O2 = 2 CsO
Na + O2 = NaO2 =>
Na + O2 = NaO2
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
Na(m) + H2O = NaOH(aq) + H(g) =>
Na(m) + H2O = NaOH(aq) + H(g)
S + Fe = SFe =>
S + Fe = SFe
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ag + Cl2 = AgCl2 =>
Ag + Cl2 = AgCl2
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
Cr(NO3)2 + KOH = Cr(OH)2 + KNO3 =>
Cr(NO3)2 + 2 KOH = Cr(OH)2 + 2 KNO3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C + O2 = CO2 =>
C + O2 = CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
PCl5 = P + Cl =>
PCl5 = P + 5 Cl
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/12
Équations équilibrées sur03/21/11
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