| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Ba(OH)2 = 2 H2O + BaBr2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
SnS2 + HCl = SnCl4 + H2S =>
SnS2 + 4 HCl = SnCl4 + 2 H2S
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
NiCl2 + Pb(NO3)2 = PbCl2 + Ni(NO3)2 =>
NiCl2 + Pb(NO3)2 = PbCl2 + Ni(NO3)2
H2SO4 + BaCl2 = H2Cl2 + BaSO4 =>
H2SO4 + BaCl2 = H2Cl2 + BaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + AGNO3 = Fe(NO3)2 + AG =>
Fe + 2 AGNO3 = Fe(NO3)2 + 2 AG
C2H2(acetylene) + KMnO4 = H2CCOOK + MnO2 =>
C2H2(acetylene) + KMnO4 = H2CCOOK + MnO2
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
Cl2 + Ca(OH)2 = H2O + CaCl2 + Ca(ClO)2 =>
2 Cl2 + 2 Ca(OH)2 = 2 H2O + CaCl2 + Ca(ClO)2
NaOH + H2O = NaO + H2OH =>
NaOH + H2O = NaO + H2OH
Sb(s) + O2(g) = Sb2O5(s) =>
4 Sb(s) + 5 O2(g) = 2 Sb2O5(s)
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
NaOH + NO2 = NaNO2 + NaNO3 + H2O =>
2 NaOH + 2 NO2 = NaNO2 + NaNO3 + H2O
I{-} + IO3{-} + H{+} + Cl{-} = ICl2 + H2O =>
I{-} + IO3{-} + 6 H{+} + 4 Cl{-} = 2 ICl2 + 3 H2O
BaCl2 + H2O = BaO + H2Cl2 =>
BaCl2 + H2O = BaO + H2Cl2
KI + OH = I + KO3 + H2O =>
KI + 6 OH = I + KO3 + 3 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
I{-} + IO3{-} + H{+} + Cl{-} = ICl2{-} + H2O =>
2 I{-} + IO3{-} + 6 H{+} + 6 Cl{-} = 3 ICl2{-} + 3 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
KI + H2SO4 = K2SO4 + I + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 8 I + H2S + 4 H2O
TiO2 + KOH = K2TiO3 + H2O =>
TiO2 + 2 KOH = K2TiO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + KCl + K2CrO4 = Cl2 + Cr2(SO4)3 + K2SO4 + H2O =>
8 H2SO4 + 6 KCl + 2 K2CrO4 = 3 Cl2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
O2 + CO = CO2 =>
O2 + 2 CO = 2 CO2
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
C6H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
BaSO4 + K3PO4 = Ba3(PO4)2 + K2SO4 =>
3 BaSO4 + 2 K3PO4 = Ba3(PO4)2 + 3 K2SO4
zincchloride + potassium = potassiumchloride + zinc =>
ZnCl2 + 2 K = 2 KCl + Zn
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Mn3O4 + O2 = Mn2O3 =>
4 Mn3O4 + O2 = 6 Mn2O3
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
O2 + CO = CO2 =>
O2 + 2 CO = 2 CO2
CHCl3 + I2 = CCl3 + HI =>
2 CHCl3 + I2 = 2 CCl3 + 2 HI
Na2CrO4 + CuSO4 = Na2Cr2O7 + Cu + Na2SO4 + O2 =>
4 Na2CrO4 + 2 CuSO4 = 2 Na2Cr2O7 + 2 Cu + 2 Na2SO4 + O2
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
HBr(aq) + NiOH(aq) = NiBr(aq) + H2O(l) =>
HBr(aq) + NiOH(aq) = NiBr(aq) + H2O(l)
| 1 2 3 4 5 6 7 8 9 10 11 12 13 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/14
Équations équilibrées sur10/28/13
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
