| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
Mg(s) + O2(g) = MgO(g) =>
2 Mg(s) + O2(g) = 2 MgO(g)
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
NaOH(aq) + H2SO4(aq) = H2O(l) + Na2SO4(aq) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O(l) + Na2SO4(aq)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Na2CO3(aq) + Ni(NO3)2(aq) = NiCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Ni(NO3)2(aq) = NiCO3(s) + 2 NaNO3(aq)
HCl + KMnO4 = Cl2 + MnO2 + KCl + H2O =>
8 HCl + 2 KMnO4 = 3 Cl2 + 2 MnO2 + 2 KCl + 4 H2O
C9H18O2 + C5H13NO2 = C14H29NO3 + H2O =>
C9H18O2 + C5H13NO2 = C14H29NO3 + H2O
NO2 + C = N2 + CO2 =>
2 NO2 + 2 C = N2 + 2 CO2
Al3 + Cu2SO2 = Cu2 + Al3SO2 =>
Al3 + Cu2SO2 = Cu2 + Al3SO2
KClO3 + H2SO4 = KHSO4 + ClO2 + HClO4 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + 2 ClO2 + HClO4 + H2O
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Li2 + O2 = LiO =>
Li2 + O2 = 2 LiO
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
Mg2 + O2 = Mg2O2 =>
Mg2 + O2 = Mg2O2
H2S + O = H2O + SO2 =>
H2S + 3 O = H2O + SO2
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
H2S + Ag + O2 = Ag2S3 + H2O =>
6 H2S + 4 Ag + 3 O2 = 2 Ag2S3 + 6 H2O
Pb(CH3COO)2 + HCl = PbCl2 + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 CH3COOH
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Ca(OH)2 + H2CO3 = H2O + CaCO3 =>
Ca(OH)2 + H2CO3 = 2 H2O + CaCO3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + H2SO4 = H2 + FeSO4 =>
Fe + H2SO4 = H2 + FeSO4
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
Hg + HNO3 = Hg2(NO3) + NO + H2O =>
6 Hg + 4 HNO3 = 3 Hg2(NO3) + NO + 2 H2O
H2(g) + Br2(g) = HBr(g) =>
H2(g) + Br2(g) = 2 HBr(g)
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Hg + HNO3 = Hg2(NO3)2 + NO + H2O =>
6 Hg + 8 HNO3 = 3 Hg2(NO3)2 + 2 NO + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
NH4NO3 + NAOH = NANO3 + NH3 + H2O =>
NH4NO3 + NAOH = NANO3 + NH3 + H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Na3AsO3 + I2 + KOH = Na3AsO4 + KI + H2O =>
Na3AsO3 + I2 + 2 KOH = Na3AsO4 + 2 KI + H2O
Ca(OH)2(aq) + Na2SO4(aq) = NaOH(aq) + CaSO4(s) =>
Ca(OH)2(aq) + Na2SO4(aq) = 2 NaOH(aq) + CaSO4(s)
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
H3NO3 + Co = H2 + CoNO3 =>
2 H3NO3 + 2 Co = 3 H2 + 2 CoNO3
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
H2O2(aq) = H2O(g) + O2(g) =>
2 H2O2(aq) = 2 H2O(g) + O2(g)
Zn(s) + CuCl2(aq) = Cu(s) + ZnCl2(aq) =>
Zn(s) + CuCl2(aq) = Cu(s) + ZnCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/24/16
Équations équilibrées sur06/23/15
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