| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + H2SO4 = (NH4)2SO4
BaCl2(aq) + Sr(NO3)2(aq) = Ba(NO3)2 + SrCl2 =>
BaCl2(aq) + Sr(NO3)2(aq) = Ba(NO3)2 + SrCl2
Ag{+} + Li = Ag + Li{+} =>
Ag{+} + Li = Ag + Li{+}
ClH + F2 = Cl2 + FH =>
2 ClH + F2 = Cl2 + 2 FH
Ag{+}(aq) + Li(s) = Ag(s) + Li{+}(aq) =>
Ag{+}(aq) + Li(s) = Ag(s) + Li{+}(aq)
Sr(NO3)2(aq) + Al2(SO4)3(aq) = Al(NO3)3 + Sr(SO4) =>
3 Sr(NO3)2(aq) + Al2(SO4)3(aq) = 2 Al(NO3)3 + 3 Sr(SO4)
Fe(s) + Na{+}(aq) = Fe{2+}(aq) + Na(s) =>
Fe(s) + 2 Na{+}(aq) = Fe{2+}(aq) + 2 Na(s)
Cl2H + F2 = Cl2 + FH =>
2 Cl2H + F2 = 2 Cl2 + 2 FH
K2Cr2O7 + KBr + H2SO4 = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
H2S + HNO3 = NO + S + H2O =>
3 H2S + 2 HNO3 = 2 NO + 3 S + 4 H2O
KCl + KMnO4 + H2O = Cl2 + Mn + KOH =>
14 KCl + 2 KMnO4 + 8 H2O = 7 Cl2 + 2 Mn + 16 KOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeC2O4 + Ce(NO3)3 = Fe(NO3)3 + Ce(NO3)2 + CO2 =>
FeC2O4 + 3 Ce(NO3)3 = Fe(NO3)3 + 3 Ce(NO3)2 + 2 CO2
Fe + HNO3 = Fe2O3 + N2O + H2O =>
8 Fe + 6 HNO3 = 4 Fe2O3 + 3 N2O + 3 H2O
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
Ba(s) + N2(g) = Ba3N2(s) =>
3 Ba(s) + N2(g) = Ba3N2(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr(NO3)2(aq) + Na2C2O4(aq) = SrC2O4(aq) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2C2O4(aq) = SrC2O4(aq) + 2 NaNO3(aq)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
NaHCO3(s) = Na2CO3(s)CO2(g) + H2O =>
2 NaHCO3(s) = Na2CO3(s)CO2(g) + H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + H2O + Fe{3+} =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 7 H2O + 6 Fe{3+}
Al(NO3)2 + H2O = Al(OH)2 + HNO3 =>
Al(NO3)2 + 2 H2O = Al(OH)2 + 2 HNO3
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + S = FeS =>
Fe + S = FeS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Na2C2O4(aq) + AgNO3(aq) = NaNO3(aq) + Ag2(C2O4)(s) =>
Na2C2O4(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2(C2O4)(s)
NH4NO3 + H2O = NH3{-} + H3O{+} + HNO3 =>
9 NH4NO3 + 11 H2O = 8 NH3{-} + 8 H3O{+} + 10 HNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H3PO4 + NH3 = NH4H2PO4 =>
H3PO4 + NH3 = NH4H2PO4
S2O3{-2} + Cl2 + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{-2} + 8 Cl{-} + 10 H{+}
Li(s) + CI2(g) = LiCI(I) =>
Li(s) + CI2(g) = LiCI(I)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
[NH4]2FeSO42{-} + H2O2 = [NH4]2FeOSO42{-} + H2O =>
[NH4]2FeSO42{-} + H2O2 = [NH4]2FeOSO42{-} + H2O
NiS(s) + O2(g) = NiO(s)SO2(g) =>
2 NiS(s) + 3 O2(g) = 2 NiO(s)SO2(g)
C6H8O7 + NaHCO3 = H2O + CO2 + Na =>
C6H8O7 + 18 NaHCO3 = 13 H2O + 24 CO2 + 18 Na
NH4{+} + H20 = NH3 + H30{+} =>
20 NH4{+} + 29 H20 = 20 NH3 + 20 H30{+}
K2CrO4(aq) + Al2(SO4)3(aq) = K2SO4(aq) + Al2(CrO4)3(s) =>
3 K2CrO4(aq) + Al2(SO4)3(aq) = 3 K2SO4(aq) + Al2(CrO4)3(s)
Zn + Sn{2+} = Zn{2+} + Sn =>
Zn + Sn{2+} = Zn{2+} + Sn
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Mg + Cr{3+} = Mg{2+} + Cr =>
3 Mg + 2 Cr{3+} = 3 Mg{2+} + 2 Cr
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/10
Équations équilibrées sur02/28/09
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