| Équations équilibrées la veille |
CuO + H2O = Cu(OH)2
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
PbCrO4 + NH4OH = Pb(OH)2 + (NH4)2CrO4 =>
PbCrO4 + 2 NH4OH = Pb(OH)2 + (NH4)2CrO4
K[Cr(OH)4] + Cl2 + KOH = K2CrO4 + H2O + KCl =>
2 K[Cr(OH)4] + 3 Cl2 + 8 KOH = 2 K2CrO4 + 8 H2O + 6 KCl
(NH4)2FeSO4 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2FeSO4 + 24 H2SO4 + 6 KMnO4 = 10(NH4)2SO4 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
Mn{2+} + S2O82{-} + H2O = MnO4{-} + HSO4{-} + H{+} =>
151 Mn{2+} + 5 S2O82{-} + 234 H2O = 151 MnO4{-} + 10 HSO4{-} + 458 H{+}
MnSO4(H2O)5 + NaHCO3 = MnCO3 + Na2SO4 + H2O + CO2 =>
MnSO4(H2O)5 + 2 NaHCO3 = MnCO3 + Na2SO4 + 6 H2O + CO2
KCH3CO2 + H2SO4 = K2SO4 + CH3CO2H =>
2 KCH3CO2 + H2SO4 = K2SO4 + 2 CH3CO2H
H2NNH2 + O2 = NO2 + H2O =>
H2NNH2 + 3 O2 = 2 NO2 + 2 H2O
Mg(s) + H2SO4(aq) = H2(g) + MgSO4(aq) =>
Mg(s) + H2SO4(aq) = H2(g) + MgSO4(aq)
Mn{2+} + S2O82{-} + H2O = MnO4{-} + HSO4{-} + H{+} =>
151 Mn{2+} + 5 S2O82{-} + 234 H2O = 151 MnO4{-} + 10 HSO4{-} + 458 H{+}
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
CO2 + H2 = CO + HO =>
2 CO2 + H2 = 2 CO + 2 HO
Fe2P(s) + S(s) = P4S10(s) + FeS(s) =>
4 Fe2P(s) + 18 S(s) = P4S10(s) + 8 FeS(s)
Cu + FeCl3 = CuCl + Fe =>
3 Cu + FeCl3 = 3 CuCl + Fe
Mn2{+} + S2O82{-} + H2O = MnO4{-} + HSO4{-} + H{+} =>
151 Mn2{+} + 13 S2O82{-} + 246 H2O = 302 MnO4{-} + 26 HSO4{-} + 466 H{+}
Ag + CuCO = AgCuCO =>
Ag + CuCO = AgCuCO
NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2 =>
2 NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2
H2PtCl6 + NaNO3 = Pt(NO3)4 + NaCl + HNO3 =>
H2PtCl6 + 6 NaNO3 = Pt(NO3)4 + 6 NaCl + 2 HNO3
NaSO4 + LiCl = NaCl + LiSO4 =>
NaSO4 + LiCl = NaCl + LiSO4
NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2 =>
2 NaNO3 + NiSO4 = Na2SO4 + Ni(NO3)2
H2SO4 + MgI2 = MgSO4 + HI =>
H2SO4 + MgI2 = MgSO4 + 2 HI
Cr + NaOH = CrOH + Na =>
Cr + NaOH = CrOH + Na
Cu(NO3)2 + Na2CrO4 = CuCrO4(s) + NaNO3 =>
Cu(NO3)2 + Na2CrO4 = CuCrO4(s) + 2 NaNO3
Al + AgSO4 = Al2(SO4)3 + Ag =>
2 Al + 3 AgSO4 = Al2(SO4)3 + 3 Ag
MnO4[{-}] + NH3 = MnO2 + NO3[{-}] + OH[{-}] + H2O =>
8 MnO4[{-}] + 3 NH3 = 8 MnO2 + 3 NO3[{-}] + 5 OH[{-}] + 2 H2O
Na2S2O3 + ClO2 + H2O = NaHSO4 + HCl =>
5 Na2S2O3 + 8 ClO2 + 9 H2O = 10 NaHSO4 + 8 HCl
KMnO4 + H2O + KNO2 = KOH + KNO3 + MnO2 =>
2 KMnO4 + H2O + 3 KNO2 = 2 KOH + 3 KNO3 + 2 MnO2
Na + H2SO4 = Na(SO4)2 + H2 =>
Na + 2 H2SO4 = Na(SO4)2 + 2 H2
Fe{2+} + HCO3{-} = FeCO3H2O + CO2 =>
Fe{2+} + 2 HCO3{-} = FeCO3H2O + CO2
F + AlO = AlF3 + O2 =>
6 F + 2 AlO = 2 AlF3 + O2
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
KHCO3HCl = KClH2OCO2 =>
KHCO3HCl = KClH2OCO2
MnSO4 + NaBiO3 + HNO3 = HMnO4 + NaNO3 + Na2SO4 + Bi(NO3)3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + NaNO3 + 2 Na2SO4 + 5 Bi(NO3)3 + 7 H2O
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
Ti + HCl = H + TiCl =>
Ti + HCl = H + TiCl
H2S + NHO3 = H2SO4 + NO + H2O =>
3 H2S + 8 NHO3 = 3 H2SO4 + 8 NO + 4 H2O
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
Bi(OH)3(s) + NaSn(OH)3(aq) = Bi(s) + NaOH + Sn(OH)4 =>
2 Bi(OH)3(s) + 3 NaSn(OH)3(aq) = 2 Bi(s) + 3 NaOH + 3 Sn(OH)4
Mg + NiCl = MgCl2 + Ni =>
Mg + 2 NiCl = MgCl2 + 2 Ni
Al(OH)3 + NaNO2 = Al(OH)3NaNO2 =>
Al(OH)3 + NaNO2 = Al(OH)3NaNO2
Al + H3PO4 = H2 + AlPO4* =>
2 Al + 2 H3PO4 = 3 H2 + 2 AlPO4*
Br2 + CaI = CaIBr2 =>
Br2 + CaI = CaIBr2
Cu + NaCl = Cu(NaCl) =>
Cu + NaCl = Cu(NaCl)
C6HH6 + O2 = CO2 + H2O =>
4 C6HH6 + 31 O2 = 24 CO2 + 14 H2O
ClO3{-} + H{+} + Cr = Cl{-} + H2O + Cr{3+} =>
ClO3{-} + 6 H{+} + 2 Cr = Cl{-} + 3 H2O + 2 Cr{3+}
S3O9 + XeF2 = S2O6F2 + Xe =>
2 S3O9 + 3 XeF2 = 3 S2O6F2 + 3 Xe
KCl(aq) + Fe(NO3)3(aq) = KNO3(aq) + FeCl3(aq) =>
3 KCl(aq) + Fe(NO3)3(aq) = 3 KNO3(aq) + FeCl3(aq)
C6H5COOHPCl5 = C6H5COClPOCl3HCl =>
C6H5COOHPCl5 = C6H5COClPOCl3HCl
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Équations équilibrées sur11/18/24
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