| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 = CaO + CO2
Al + V2O3 = V + Al2O3 =>
2 Al + V2O3 = 2 V + Al2O3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
F2O + NaOH = NaF + O2 + H2O =>
F2O + 2 NaOH = 2 NaF + O2 + H2O
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(oh)2 + H2SO4 = MgSO4 + H2 =>
Mg(oh)2 + 2 H2SO4 = 2 MgSO4 + 2 H2
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
KNO3 = K2O + NO2 + O2 =>
4 KNO3 = 2 K2O + 4 NO2 + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
Zn + Cu2CL2 = ZnCL2 + Cu =>
Zn + Cu2CL2 = ZnCL2 + 2 Cu
Al + FeSO4 = Al(SO4)3 + Fe =>
Al + 3 FeSO4 = Al(SO4)3 + 3 Fe
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
C + H2SO3 = H2S + CO2 =>
3 C + 2 H2SO3 = 2 H2S + 3 CO2
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
MG(OH)2 + HCl = MGCl2 + H2O =>
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
Zn + CuCL2 = ZnCL2 + Cu =>
Zn + CuCL2 = ZnCL2 + Cu
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CH3COH + KMNO4 + H2SO4 = CH3COOH + MNSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMNO4 + 3 H2SO4 = 5 CH3COOH + 2 MNSO4 + K2SO4 + 3 H2O
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CH2OH + CUO = CH3CHO + H2O + CU
Be + HCl = BeCl + H2 =>
2 Be + 2 HCl = 2 BeCl + H2
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
ZNO + KOH = K2ZNO2 + H2O =>
ZNO + 2 KOH = K2ZNO2 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HCL + CAOH = CACL + H2O =>
HCL + CAOH = CACL + H2O
Zn + NaCl = ZnCl + Na =>
Zn + NaCl = ZnCl + Na
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HS2O3{-} + H{+} = S + HSO4{-} + H2O =>
3 HS2O3{-} + H{+} = 4 S + 2 HSO4{-} + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
FeO + Mg = Fe + MgO =>
FeO + Mg = Fe + MgO
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Ba(No3)2 + HCl = BaCl2 + HNo3 =>
Ba(No3)2 + 2 HCl = BaCl2 + 2 HNo3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Zn + Al + SO3 = ZnS + Al2O3 =>
Zn + 2 Al + SO3 = ZnS + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/17
Équations équilibrées sur04/07/16
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