| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
Al2(SO4)3 + H3(PO4) = AlPO4 + H2SO4 =>
Al2(SO4)3 + 2 H3(PO4) = 2 AlPO4 + 3 H2SO4
Ca2S2 + KI = CaI2 + K2S =>
Ca2S2 + 4 KI = 2 CaI2 + 2 K2S
Cr2(SO4)3 + H2 = Cr + H2SO4 =>
Cr2(SO4)3 + 3 H2 = 2 Cr + 3 H2SO4
NH3 + HCl = NH4{-} + Cl{+} =>
NH3 + HCl = NH4{-} + Cl{+}
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
AgCl(s) + O2(g) = Ag2O + Cl2 =>
4 AgCl(s) + O2(g) = 2 Ag2O + 2 Cl2
NaOH + NiSO4 = Na2SO4 + Ni(OH)2 =>
2 NaOH + NiSO4 = Na2SO4 + Ni(OH)2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
CoCl3 + K2CrO4 = Co2(CrO4)3 + KCl =>
2 CoCl3 + 3 K2CrO4 = Co2(CrO4)3 + 6 KCl
N2 + O2 = NO =>
N2 + O2 = 2 NO
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Co(No3)3 + Zn2 = Zn(No3)2 + Co3 =>
12 Co(No3)3 + 9 Zn2 = 18 Zn(No3)2 + 4 Co3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HNO3 + Li2SiO3 = LiNO3 + H2SiO3 =>
2 HNO3 + Li2SiO3 = 2 LiNO3 + H2SiO3
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO3 + H2O =>
8 FeSO4 + K2Cr2O7 + 8 H2SO4 = Cr2(SO4)3 + 4 Fe2(SO4)3 + K2SO3 + 8 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + (H2SO4) = Al2(SO4)3 + H2 =>
2 Al + 3(H2SO4) = Al2(SO4)3 + 3 H2
K[Cr(OH)4] = KCrO2 + H2O =>
K[Cr(OH)4] = KCrO2 + 2 H2O
K(NO3) = K + N2 + O2 =>
2 K(NO3) = 2 K + N2 + 3 O2
NH4OH + ZnNO3 = NH4NO3 + ZnOH =>
NH4OH + ZnNO3 = NH4NO3 + ZnOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na3PO4 + HNO3 + (NH4)2MoO4 = (NH4)3[P(Mo12O40)] + H2O + NH4NO3 + NaNO3 =>
Na3PO4 + 24 HNO3 + 12(NH4)2MoO4 = (NH4)3[P(Mo12O40)] + 12 H2O + 21 NH4NO3 + 3 NaNO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
O2 + CuO = CuO3 =>
O2 + CuO = CuO3
Br2 + CoI3 = I2 + CoBr2 =>
2 Br2 + 2 CoI3 = 3 I2 + 2 CoBr2
Co(NO3)3 + Na2S = Co2S3 + NaNO3 =>
2 Co(NO3)3 + 3 Na2S = Co2S3 + 6 NaNO3
MnO + HSO3{-} + H{+} = Mn + SO4 + H2O =>
2 MnO + HSO3{-} + H{+} = 2 Mn + SO4 + H2O
C6H12O6 + H2 = C7H8O + H2O =>
7 C6H12O6 + 18 H2 = 6 C7H8O + 36 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
MnO4 + C = MnO2 + CO2 =>
MnO4 + C = MnO2 + CO2
Ca + HNO3 = Ca(NO3)2 + NH4(NO)3 + H2O =>
9 Ca + 22 HNO3 = 9 Ca(NO3)2 + NH4(NO)3 + 9 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag + HNO3 + NaCl = AgCl + NaNO3 + H2 =>
2 Ag + 2 HNO3 + 2 NaCl = 2 AgCl + 2 NaNO3 + H2
K2Cr2O7 + K2SO3 + H2O = Cr(OH)3 + K2SO4 + KOH =>
K2Cr2O7 + 3 K2SO3 + 4 H2O = 2 Cr(OH)3 + 3 K2SO4 + 2 KOH
AgNO3 + N2H4 + H2O = Ag + HNO3 =>
14 AgNO3 + N2H4 + 6 H2O = 14 Ag + 16 HNO3
Mn + P = Mn3P4 =>
3 Mn + 4 P = Mn3P4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NH4OH + H3C6H5O7 = (NH4)3C6H5O7 + H2O =>
3 NH4OH + H3C6H5O7 = (NH4)3C6H5O7 + 3 H2O
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
CrO4{2-} + SO3{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
CoSO4(aq) + KOH(aq) = Co(OH)2(s) + K2SO4(aq) =>
CoSO4(aq) + 2 KOH(aq) = Co(OH)2(s) + K2SO4(aq)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s) =>
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s)
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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