| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Rb + P = Rb3P =>
3 Rb + P = Rb3P
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Zn2FeCN6 + NaOH = Na2ZnO2 + Na4FeCN6 + H2O =>
Zn2FeCN6 + 8 NaOH = 2 Na2ZnO2 + Na4FeCN6 + 4 H2O
KI(aq) + Pb(NO3)2(aq) = PbI2(s) + KNO3(aq) =>
2 KI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 KNO3(aq)
HgO(s) = O2(g) + Hg(s) =>
2 HgO(s) = O2(g) + 2 Hg(s)
FeS(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS(s) + 7 O2(g) = 2 Fe2O3(s) + 4 SO2(g)
KClO3 + HI + H2SO4 = KHSO3 + HCl + I2 + H2O =>
KClO3 + 8 HI + H2SO4 = KHSO3 + HCl + 4 I2 + 4 H2O
C4H9OH(aq) + O2(g) = CO2(g) + H2O(g) =>
C4H9OH(aq) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O
C7H10N(g) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
2 C7H10N(g) + 21 O2(g) = 14 CO2(g) + 10 H2O(g) + 2 NO2(g)
NaCl + Hg2(C2H3O2)2 = Na(C2H3O2) + Hg2Cl2 =>
2 NaCl + Hg2(C2H3O2)2 = 2 Na(C2H3O2) + Hg2Cl2
P4 + (OH){-} + H2O = H2PO2{-} + PH3 =>
P4 + 3(OH){-} + 3 H2O = 3 H2PO2{-} + PH3
KMnO4 + NaNO2 + H2O = MnO2 + Na(NO3) + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 Na(NO3) + 2 KOH
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
H2PO2{-} + OH{-} = HPO3{2-} + H2O + {-} =>
H2PO2{-} + 3 OH{-} = HPO3{2-} + 2 H2O + 2e
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
Al + O2 = AlO2 =>
Al + O2 = AlO2
H2PO2{-}{+} = PH3 + HPO4{2-} =>
2 H2PO2{-}{+} = PH3 + HPO4{2-}
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NaC2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3) + Pb(C2H3O2)2 =>
2 NaC2H3O2(aq) + Pb(NO3)2(aq) = 2 Na(NO3) + Pb(C2H3O2)2
C4H6O5(aq) + NaHCO3 = NaC4H6O5 + CO2 + H20 =>
80 C4H6O5(aq) + 60 NaHCO3 = 60 NaC4H6O5 + 140 CO2 + 9 H20
C4H6O5 + NaHCO3 = NaC4H6O5 + CO2 + H20 =>
80 C4H6O5 + 60 NaHCO3 = 60 NaC4H6O5 + 140 CO2 + 9 H20
Mn{+2} + MnO4{-} + H2O = MnO2 + H3O{+} =>
3 Mn{+2} + 2 MnO4{-} + 6 H2O = 5 MnO2 + 4 H3O{+}
C4H6O5 + NaHCO3 = NaC4H6O5 + CO2 + H20 =>
80 C4H6O5 + 60 NaHCO3 = 60 NaC4H6O5 + 140 CO2 + 9 H20
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
C4H6O5(aq) + NaHCO3 = NaC4H6O5 + CO2 + H20 =>
80 C4H6O5(aq) + 60 NaHCO3 = 60 NaC4H6O5 + 140 CO2 + 9 H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zn3N2 = Zn + N =>
Zn3N2 = 3 Zn + 2 N
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
BaCl2(aq) + AgNO3(aq) = Ba(NO3)2 + AgCl =>
BaCl2(aq) + 2 AgNO3(aq) = Ba(NO3)2 + 2 AgCl
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
C + O2 = CO2 =>
C + O2 = CO2
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
AgNO3 + HCL = AgCL + HNO3 =>
AgNO3 + HCL = AgCL + HNO3
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/29/13
Équations équilibrées sur07/29/12
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