| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3(PO4)2 + 6 KF = 3 CaF2 + 2 K3PO4
H2SeO4 + KI = K2SeO4 + I2 + Se + H2O =>
4 H2SeO4 + 6 KI = 3 K2SeO4 + 3 I2 + Se + 4 H2O
CoCl3 + HNO2 + H2O = CoCl2 + HNO3 + HCl =>
2 CoCl3 + HNO2 + H2O = 2 CoCl2 + HNO3 + 2 HCl
Co(NO3)2 + (NH4)2C2O4 = CoC2O4 + NH4NO3 =>
Co(NO3)2 + (NH4)2C2O4 = CoC2O4 + 2 NH4NO3
Al + CuClO3 = Al(ClO3)3 + Cu =>
Al + 3 CuClO3 = Al(ClO3)3 + 3 Cu
H3O = H2 + O2 =>
2 H3O = 3 H2 + O2
C2H5OH + KMnNO4 + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O + N =>
5 C2H5OH + 4 KMnNO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O + 4 N
CrBr3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaBr =>
2 CrBr3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 NaBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
ClO3{-} + H2O + {-} = Cl{-} + OH{-} =>
ClO3{-} + 3 H2O + 6e = Cl{-} + 6 OH{-}
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
FeCr2O4 + K2CO2 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 K2CO2 + 11 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
PbO2 + Cr(OH)3 + OH{-} = PbO + CrO4{2-} + H2O =>
3 PbO2 + 2 Cr(OH)3 + 4 OH{-} = 3 PbO + 2 CrO4{2-} + 5 H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Na3N + KNO3 = Na2O + N2 + K2O =>
10 Na3N + 6 KNO3 = 15 Na2O + 8 N2 + 3 K2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
FeS + ClH = H2S + FeCl2 =>
FeS + 2 ClH = H2S + FeCl2
KOH(s) + NH4Cl(s) = KCl(s) + NH3(g) + H2O(g) =>
KOH(s) + NH4Cl(s) = KCl(s) + NH3(g) + H2O(g)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Hg + HNO3 = Hg2(NO3)2 + NO + H2O =>
6 Hg + 8 HNO3 = 3 Hg2(NO3)2 + 2 NO + 4 H2O
Cu(SO4) + HCl = CuCl + H(SO4) =>
Cu(SO4) + HCl = CuCl + H(SO4)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
FeO + C = Fe + CO =>
FeO + C = Fe + CO
HS{-} + NO3{-} = S + NO2{-} + OH{-} =>
HS{-} + NO3{-} = S + NO2{-} + OH{-}
FeC = Fe + C =>
FeC = Fe + C
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
Ni2O3 + H2O = Ni(HO)3 =>
Ni2O3 + 3 H2O = 2 Ni(HO)3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CrCl2 + H3PO4 = Cr3P2O8 + HCl =>
3 CrCl2 + 2 H3PO4 = Cr3P2O8 + 6 HCl
CuBr2 + H2SO4 + Na2SO3 = CuBr + Na2SO4 + HBr + SO2 =>
2 CuBr2 + H2SO4 + 2 Na2SO3 = 2 CuBr + 2 Na2SO4 + 2 HBr + SO2
NaClO2 + SnO + KOH + H2O = K2Sn(OH)6 + NaCl =>
NaClO2 + 2 SnO + 4 KOH + 4 H2O = 2 K2Sn(OH)6 + NaCl
NH4Cl + Cl2 + Na2O = NH4O + NaCl =>
2 NH4Cl + Cl2 + 2 Na2O = 2 NH4O + 4 NaCl
H2B202 + H2O = HBO2 + H2 =>
H2B202 + 404 H2O = 202 HBO2 + 304 H2
HNO3 + Na3PO4 = H3PO4 + NaNO3 =>
3 HNO3 + Na3PO4 = H3PO4 + 3 NaNO3
K2 + SO4 = K2SO4 =>
K2 + SO4 = K2SO4
Sr(s) + HCl(aq) = H2(g) + SrCl2 =>
Sr(s) + 2 HCl(aq) = H2(g) + SrCl2
Hg(NO2)2 = Hg + NO2 =>
Hg(NO2)2 = Hg + 2 NO2
K2Cr2O7 + SO2 + HCl = CrCl3 + H2SO4 + H2O + KCl =>
K2Cr2O7 + 3 SO2 + 8 HCl = 2 CrCl3 + 3 H2SO4 + H2O + 2 KCl
(C3H6O)2 + O2 = CO2 + H2O =>
(C3H6O)2 + 8 O2 = 6 CO2 + 6 H2O
PBr3 + K2O = P2O3 + KBr =>
2 PBr3 + 3 K2O = P2O3 + 6 KBr
FeO + C = Fe + CO =>
FeO + C = Fe + CO
MnCl2 + Cl2 = MnCl3 =>
2 MnCl2 + Cl2 = 2 MnCl3
H3Po4 + CaO2H2 = Ca3Po8 + H2O =>
2 H3Po4 + 3 CaO2H2 = Ca3Po8 + 6 H2O
C6H5CHO + CH3CONH2 = C6H6CHCNHCH3 + O =>
C6H5CHO + CH3CONH2 = C6H6CHCNHCH3 + 2 O
BiS2 + O2 = Bi2O4 + SO4 =>
2 BiS2 + 10 O2 = Bi2O4 + 4 SO4
NaBr + O2 + CH4 = H2O + CBr4 + Na =>
4 NaBr + O2 + CH4 = 2 H2O + CBr4 + 4 Na
MnO4{2-} + H2O = OH{-} + MnO4{-} + MnO2 =>
3 MnO4{2-} + 2 H2O = 4 OH{-} + 2 MnO4{-} + MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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