| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl + Mg = ClMg
H2SO4 + ZnS = ZnSO4 + H2S =>
H2SO4 + ZnS = ZnSO4 + H2S
NaCl + CaO = Na2O + CaCl2 =>
2 NaCl + CaO = Na2O + CaCl2
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
K + I = KI =>
K + I = KI
K + S = K2S =>
2 K + S = K2S
K2[HgI4] + CuSO4 + SO2 + H2O = Cu2[HgI4] + K2SO4 + H2SO4 =>
K2[HgI4] + 2 CuSO4 + SO2 + 2 H2O = Cu2[HgI4] + K2SO4 + 2 H2SO4
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
NH4OH + HNO3 = NH4NO3 + H20 =>
15 NH4OH + 5 HNO3 = 10 NH4NO3 + 2 H20
CH2CH2 + KMnO4 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
KNO3(aq) + PbCl2(s) = KCl(aq) + Pb(NO3)2(aq) =>
2 KNO3(aq) + PbCl2(s) = 2 KCl(aq) + Pb(NO3)2(aq)
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
K2S + H2O = K2O + H2S =>
K2S + H2O = K2O + H2S
CH3OH + KMNO4 + H2SO4 = HCOOH + MNSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMNO4 + 6 H2SO4 = 5 HCOOH + 4 MNSO4 + 2 K2SO4 + 11 H2O
CaSO4 + SiO2 + C = CaSiO3 + CO + S =>
CaSO4 + SiO2 + 3 C = CaSiO3 + 3 CO + S
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
KCl(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCl2(s)
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
CH3OH + KMNO4 + H2SO4 = CO2 + MNSO4 + K2SO4 + H2O =>
5 CH3OH + 6 KMNO4 + 9 H2SO4 = 5 CO2 + 6 MNSO4 + 3 K2SO4 + 19 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + O2 = K2O2 =>
2 K + O2 = K2O2
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
AL + Cl2 = ALCl3 =>
2 AL + 3 Cl2 = 2 ALCl3
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe{+3} + CO3{-2} = Fe2(CO3)3 =>
2 Fe{+3} + 3 CO3{-2} = Fe2(CO3)3
Fe3O4 + H2O = Fe(OH)3 + H2 =>
2 Fe3O4 + 10 H2O = 6 Fe(OH)3 + H2
HNO3 + Ca = Ca(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Ca = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
H2O2 + K2S + HCl = H2O + SO2 + KCl =>
3 H2O2 + K2S + 2 HCl = 4 H2O + SO2 + 2 KCl
Ca + O = CaO =>
Ca + O = CaO
HC9H7O4 + KOH = H2O + KC9H7O4 =>
HC9H7O4 + KOH = H2O + KC9H7O4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Sn + AgCl2 = SnCl + Ag =>
2 Sn + AgCl2 = 2 SnCl + Ag
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2O2 + K2S + HCl = H2O + SO2 + KCl =>
3 H2O2 + K2S + 2 HCl = 4 H2O + SO2 + 2 KCl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2SO3*7H2O + H2SO4 = SO2 + Na2SO4 + H2O =>
Na2SO3*7H2O + H2SO4 = SO2 + Na2SO4 + 8 H2O
Ca + Cl2 = CaCl =>
2 Ca + Cl2 = 2 CaCl
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/17
Équations équilibrées sur03/05/16
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