| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2Cr2O7 + 3 Na2S + 32 HCl = 8 KCl + 8 CrCl3 + 3 Na2SO4 + 16 H2O
Na2CO3 + H2O + CuSO4 = Na2SO4 + Cu(OH)2 + CO2 =>
Na2CO3 + H2O + CuSO4 = Na2SO4 + Cu(OH)2 + CO2
NaCO3 + CaBr = CaCO3 + NaBr =>
NaCO3 + CaBr = CaCO3 + NaBr
C8 = C6 =>
3 C8 = 4 C6
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H3PO3 + As = As2O4 + P4 + H2 =>
4 H3PO3 + 6 As = 3 As2O4 + P4 + 6 H2
MnSO4 + (NH)2S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
4 MnSO4 + (NH)2S2O8 + 8 H2O = 4 MnO2 + 5 H2SO4 + (NH4)2SO4
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al4Si3 + H2O = Al(OH)3 + SiH4 =>
Al4Si3 + 12 H2O = 4 Al(OH)3 + 3 SiH4
Br2(l) + P4(s) = P2Br5(s) =>
5 Br2(l) + P4(s) = 2 P2Br5(s)
Cl2 + CaBr2 = ClBr + Ca2 =>
2 Cl2 + 2 CaBr2 = 4 ClBr + Ca2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuNO3 + H2SO4 = CuSO4 + NO2 + H2O =>
CuNO3 + H2SO4 = CuSO4 + NO2 + H2O
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
Al = Al{3+} + e =>
Al = Al{3+} + 3e
CF4 + O2 = CO2 + F2 =>
CF4 + O2 = CO2 + 2 F2
NO3{-} + C6H12O6 + H{+} = NH4{+} + CO2 + H2O =>
3 NO3{-} + C6H12O6 + 6 H{+} = 3 NH4{+} + 6 CO2 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
(NH4)3PO4 + Mn(CN)2 = NH4CN + Mn3(PO4)2 =>
2(NH4)3PO4 + 3 Mn(CN)2 = 6 NH4CN + Mn3(PO4)2
Sb(OH)3 + NaOH = Na3SbO3 + H2O =>
Sb(OH)3 + 3 NaOH = Na3SbO3 + 3 H2O
CrCl3 + K3[Fe(CN)6] = Cr3[Fe(CN)6]3 + KCl =>
3 CrCl3 + 3 K3[Fe(CN)6] = Cr3[Fe(CN)6]3 + 9 KCl
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H = H6 =>
6 H = H6
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Te + HNO3 + H2O = H2TeO3 + NO =>
3 Te + 4 HNO3 + H2O = 3 H2TeO3 + 4 NO
O21 = O14 =>
2 O21 = 3 O14
SiCl4 + NH3 + H2O = SiO2 + NH4Cl =>
SiCl4 + 4 NH3 + 2 H2O = SiO2 + 4 NH4Cl
LiCl + MnO2 + H2SO4 = Li2SO4 + MnSO4 + Cl2 + H2O =>
2 LiCl + MnO2 + 2 H2SO4 = Li2SO4 + MnSO4 + Cl2 + 2 H2O
C6H12O6 + CuSO4 + NaOH = Cu2O + Na2SO4 + HCOOH + H2O =>
C6H12O6 + 12 CuSO4 + 24 NaOH = 6 Cu2O + 12 Na2SO4 + 6 HCOOH + 12 H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
FeCO3 + H2S = FeS + H2O + CO2 =>
FeCO3 + H2S = FeS + H2O + CO2
Co(C5H7O2)3 + Cu(NO3)2*2*5H2O + C4H6O3 = Co(C5H7O2NO2)3 + Cu(C2H3O2)2 + C2H3O2 + H2O =>
2 Co(C5H7O2)3 + 3 Cu(NO3)2*2*5H2O + 6 C4H6O3 = 2 Co(C5H7O2NO2)3 + 3 Cu(C2H3O2)2 + 6 C2H3O2 + 15 H2O
{-}6 = {-}8 =>
{-}6 = {-}8
Fe(OH)NH4SCN = NH4OHFe(SCN) =>
Fe(OH)NH4SCN = NH4OHFe(SCN)
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Mg + H2O = H2 + MgOH =>
2 Mg + 2 H2O = H2 + 2 MgOH
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Al2S3 + Na2SO4 = Al2(SO4)3 + Na2S =>
Al2S3 + 3 Na2SO4 = Al2(SO4)3 + 3 Na2S
NaClO + HI = NaCl + I2 + H2O =>
NaClO + 2 HI = NaCl + I2 + H2O
HClO2 + FeO = FeCl2 + H2O + O2 =>
2 HClO2 + FeO = FeCl2 + H2O + 2 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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