| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + 2 N + 6 H2O
BaCl2 + Na2CO3 = NaCl + BaCO3 =>
BaCl2 + Na2CO3 = 2 NaCl + BaCO3
BACl2(aq) + H2SO4(aq) = BASO4(s) + HCl(aq) =>
BACl2(aq) + H2SO4(aq) = BASO4(s) + 2 HCl(aq)
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3PO4 + HI = PI + H2O2 =>
H3PO4 + HI = PI + 2 H2O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
TiO2(s) + C(s) + Cl2(g) = TiCl4(s) + CO2(g) =>
TiO2(s) + C(s) + 2 Cl2(g) = TiCl4(s) + CO2(g)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
H3PO4 + HI = PI + H2O2 =>
H3PO4 + HI = PI + 2 H2O2
HNO3 + C = CO2 + NO2 + H2O =>
4 HNO3 + C = CO2 + 4 NO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2S + Cl2 = HCl + S8 =>
8 H2S + 8 Cl2 = 16 HCl + S8
N2O4 + (CH3)2N2H2 = N2 + H2O + CO2 =>
2 N2O4 + (CH3)2N2H2 = 3 N2 + 4 H2O + 2 CO2
FeBr2 + Cl2 = FeCl3 + Br2 =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 2 Br2
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Pb + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
Pb + 3 H2SO4 = Pb(HSO4)2 + SO2 + 2 H2O
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
H2Sb2O7{2-} + I{-} + H3O{+} = Sb{3+} + I2 + H2O =>
H2Sb2O7{2-} + 4 I{-} + 12 H3O{+} = 2 Sb{3+} + 2 I2 + 19 H2O
NA + F2 = NAF =>
2 NA + F2 = 2 NAF
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Butane + oxygen = carbondioxide + water =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
Hexane + oxygen = carbondioxide + water =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Na2SiF6 + Na = NaF + Si =>
Na2SiF6 + 4 Na = 6 NaF + Si
NH3 + MoO3 + H2O = (NH4)6Mo7O24 =>
6 NH3 + 7 MoO3 + 3 H2O = (NH4)6Mo7O24
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH3 + MoO3 + H2O = (NH4)6Mo7O24 =>
6 NH3 + 7 MoO3 + 3 H2O = (NH4)6Mo7O24
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
H2S + HNO3 = H2O + NO + S =>
3 H2S + 2 HNO3 = 4 H2O + 2 NO + 3 S
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
H2SO4 + HBr = SO2 + H2O + Br2 =>
H2SO4 + 2 HBr = SO2 + 2 H2O + Br2
Na2HPo4 + FeCl3 = FePo4 + NaH2Po4 + NaCl =>
2 Na2HPo4 + FeCl3 = FePo4 + NaH2Po4 + 3 NaCl
Pb + HCl = H4PbCl6 + H2 =>
Pb + 6 HCl = H4PbCl6 + H2
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H20 =>
10 NaCrO2 + 5 Br2 + 20 NaOH = 10 Na2CrO4 + 10 NaBr + H20
Mn(OH)3 = Mn(OH)2 + O2 + H2O =>
4 Mn(OH)3 = 4 Mn(OH)2 + O2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2SO4 + H2S = SO2 + H2O =>
3 H2SO4 + H2S = 4 SO2 + 4 H2O
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
KRuO4 + SrCl2 = SrRu2O6 + KCl + O2 =>
2 KRuO4 + SrCl2 = SrRu2O6 + 2 KCl + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/15
Équations équilibrées sur01/12/15
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