| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
P + H2O = PH3 + HPO3{2-} + H{+} =>
2 P + 3 H2O = PH3 + HPO3{2-} + 2 H{+}
H3PO4 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
2 H3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
Pb(CH3COO)2 + Na2CO3 = PbCO3 + Na2(CH3COO)2 =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + Na2(CH3COO)2
Hg + Au = HgAu =>
Hg + Au = HgAu
P + H2O = PH3 + HPO2{2-} + H{+} =>
4 P + 6 H2O = PH3 + 3 HPO2{2-} + 6 H{+}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg + Au = HgAu =>
Hg + Au = HgAu
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Hg + Au = HgAu =>
Hg + Au = HgAu
Al(s) + HCl(aq) = AlCl3(aq) + H2 =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaVO3 + H2SO4 + Zn = VOSO4 + Na2SO4 + ZnSO4 + H2O =>
2 NaVO3 + 4 H2SO4 + Zn = 2 VOSO4 + Na2SO4 + ZnSO4 + 4 H2O
TI + HCl = TICl3 + H2 =>
2 TI + 6 HCl = 2 TICl3 + 3 H2
CaO + KOH = CaOH + KO =>
CaO + KOH = CaOH + KO
Pb(CH3COO)2 + Na2HCO3 = PbCO3 + Na2H(CH3COO)2 =>
Pb(CH3COO)2 + Na2HCO3 = PbCO3 + Na2H(CH3COO)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaOH(ag) + HCLO4(ag) = NaCLO4(ag) + H2O =>
NaOH(ag) + HCLO4(ag) = NaCLO4(ag) + H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
NaVO3 + H2SO4 + Zn = V2(SO4)3 + Na2SO4 + ZnSO4 + H2O =>
2 NaVO3 + 6 H2SO4 + 2 Zn = V2(SO4)3 + Na2SO4 + 2 ZnSO4 + 6 H2O
Cr + O2 = CrO2 =>
Cr + O2 = CrO2
TiCl3 + Cu = CuTiCl4 + Ti =>
4 TiCl3 + 3 Cu = 3 CuTiCl4 + Ti
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
P2O3 + HBRO3 + H2O = H3PO4 + HBR =>
3 P2O3 + 2 HBRO3 + 9 H2O = 6 H3PO4 + 2 HBR
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cr + O2 = CrO2 =>
Cr + O2 = CrO2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
NaVO3 + H2SO4 + Zn = VSO4 + Na2SO4 + ZnSO4 + H2O =>
2 NaVO3 + 6 H2SO4 + 3 Zn = 2 VSO4 + Na2SO4 + 3 ZnSO4 + 6 H2O
P2 + HBRO3 + H2O = H3PO4 + HBR =>
3 P2 + 5 HBRO3 + 9 H2O = 6 H3PO4 + 5 HBR
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
P + HBRO3 + H2O = H3PO4 + HBR =>
6 P + 5 HBRO3 + 9 H2O = 6 H3PO4 + 5 HBR
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Zn(NO3)2 = NO2 + O2 + ZnO =>
2 Zn(NO3)2 = 4 NO2 + O2 + 2 ZnO
H2S + SO3 = H2SO4 + S =>
3 H2S + 4 SO3 = 3 H2SO4 + 4 S
C2H2 = C6H6 =>
3 C2H2 = C6H6
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Mg3(PO4)2 = Mg + PO4 =>
Mg3(PO4)2 = 3 Mg + 2 PO4
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
H3PO4 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
2 H3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/16
Équations équilibrées sur05/02/15
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