| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 CaO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
C6H10 + KMnO4 + H2O = C6H10(OH)2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H10(OH)2 + 2 MnO2 + 2 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
ZnI2 + H2O = Zn(OH)2 + HI =>
ZnI2 + 2 H2O = Zn(OH)2 + 2 HI
Al + H2 = AlH2 =>
Al + H2 = AlH2
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
PH3 + O3 = P2O5 + H2O =>
6 PH3 + 8 O3 = 3 P2O5 + 9 H2O
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
PbO + KClO3 = KCl + PbO2 =>
3 PbO + KClO3 = KCl + 3 PbO2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s) =>
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4Br + H2O = NH4OH + HBr =>
NH4Br + H2O = NH4OH + HBr
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
AgCl(s) + NH3(g) = [Ag(NH3)2]Cl =>
AgCl(s) + 2 NH3(g) = [Ag(NH3)2]Cl
Ni(OH)3 + H2SO4 = NiSO4 + O2 + H2O =>
4 Ni(OH)3 + 4 H2SO4 = 4 NiSO4 + O2 + 10 H2O
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
Al + Cl2 = Al2Cl3 =>
4 Al + 3 Cl2 = 2 Al2Cl3
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
CaCO3 + Na3PO4 = Ca3(PO4)2 + Na2CO3 =>
3 CaCO3 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuO + H2 = H2O + Cu =>
CuO + H2 = H2O + Cu
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
Na + S = NaS =>
Na + S = NaS
CaSO4 + Li3PO4 = Ca3(PO4)2 + Li2SO4 =>
3 CaSO4 + 2 Li3PO4 = Ca3(PO4)2 + 3 Li2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca + S = CaS =>
Ca + S = CaS
C2O4{-2} + MnO2 + H{+} = CO2 + Mn{2+} + H2O =>
C2O4{-2} + MnO2 + 4 H{+} = 2 CO2 + Mn{2+} + 2 H2O
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl2 + H2O = HCl + Ba(OH)2 =>
BaCl2 + 2 H2O = 2 HCl + Ba(OH)2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CH3COOH(aq) + CaCO3(sol) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(sol) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l)
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq) =>
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq)
N2 + O2 = NO =>
N2 + O2 = 2 NO
KMnO4 + C3H6 + H2O = C3H7O2 + MnO2 + KOH =>
KMnO4 + C3H6 + H2O = C3H7O2 + MnO2 + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/15
Équations équilibrées sur04/19/14
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