| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SiO3 + NaOH = Na(HSiO3) + H2O
NaHSO4 + H2O = Na + OH + H2SO4 =>
NaHSO4 + H2O = Na + OH + H2SO4
Fe(OH)3 + HClO4 = Fe(ClO4)3 + H2O =>
Fe(OH)3 + 3 HClO4 = Fe(ClO4)3 + 3 H2O
HPO3 + NH3 = NH4PO3 =>
HPO3 + NH3 = NH4PO3
K2C2O4 + H2SO4 = CO2 + S + K2SO4 + H2O =>
3 K2C2O4 + 4 H2SO4 = 6 CO2 + S + 3 K2SO4 + 4 H2O
C11H25 + O2 = CHO + H2O =>
C11H25 + 9 O2 = 11 CHO + 7 H2O
Zn + H3PO4 = (Zn3(PO4)2) + H2 =>
3 Zn + 2 H3PO4 = (Zn3(PO4)2) + 3 H2
Co(OH)2 + H2S = H2O + Co2(S)2 =>
2 Co(OH)2 + 2 H2S = 4 H2O + Co2(S)2
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
NaO + HCl = NaHCl + O =>
NaO + HCl = NaHCl + O
NO2 + LiOH = LiNO3 + H2O + LiNO2 =>
2 NO2 + 2 LiOH = LiNO3 + H2O + LiNO2
MnSO4 + NaOH + H2O2 = Mn(OH)3 + Na2SO4 =>
2 MnSO4 + 4 NaOH + H2O2 = 2 Mn(OH)3 + 2 Na2SO4
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
MgCl2 + Na2CO3 = NaCl(aq) + MgCO3(s) =>
MgCl2 + Na2CO3 = 2 NaCl(aq) + MgCO3(s)
H4MnO4 + KOH = KO4 + Mn + H2O =>
7 H4MnO4 + 4 KOH = 4 KO4 + 7 Mn + 16 H2O
PbO2 + NaOH + Cr2(SO4)3 = Na2CrO4 + Na4[Pb(OH)6] + Na2SO4 + H2O =>
3 PbO2 + 22 NaOH + Cr2(SO4)3 = 2 Na2CrO4 + 3 Na4[Pb(OH)6] + 3 Na2SO4 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2O2 + HBr = KBr + H2O2 =>
K2O2 + 2 HBr = 2 KBr + H2O2
Zn + F2 = Zn2F2 =>
2 Zn + F2 = Zn2F2
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Cu(NO3)2 + NiCl2 = Ni(NO3)2 + CuCl2 =>
Cu(NO3)2 + NiCl2 = Ni(NO3)2 + CuCl2
Ag(NH3)2(aq) + H(aq) + Cl(aq) = AgCl(s) + NH4(aq) =>
Ag(NH3)2(aq) + 2 H(aq) + Cl(aq) = AgCl(s) + 2 NH4(aq)
Cu + H2SO4 = Cu2(SO4)2 + SO2 + H2O =>
2 Cu + 4 H2SO4 = Cu2(SO4)2 + 2 SO2 + 4 H2O
Na2SO4 + H2 = Na + H2SO4 =>
Na2SO4 + H2 = 2 Na + H2SO4
C05H12 + O02 = CO02 + H02O =>
C05H12 + 8 O02 = 5 CO02 + 6 H02O
Fe + NH4OH = Fe(OH)2 + NH3 + H2 =>
Fe + 2 NH4OH = Fe(OH)2 + 2 NH3 + H2
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
NH4Cl + Ca(OH)2 = CaCl2 + NH4(OH) =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH4(OH)
Pb + CuCl2 = PbCl2 + Cu =>
Pb + CuCl2 = PbCl2 + Cu
CaO4 + HNO3 = Ca(NO3)2 + H202 + O2 =>
101 CaO4 + 202 HNO3 = 101 Ca(NO3)2 + H202 + 202 O2
OHCH2COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 OHCH2COOH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
CH3OCH3 = C6H14 + C7H8 + H2O =>
25 CH3OCH3 = 6 C6H14 + 2 C7H8 + 25 H2O
LiCO3 + BrOH = LiOH + BrCO3 =>
LiCO3 + BrOH = LiOH + BrCO3
Sr(OH)2 + (NH4)2S = SrS + NH4OH =>
Sr(OH)2 + (NH4)2S = SrS + 2 NH4OH
Au(NO3)3(aq) + NaI(aq) = Au(s) + I2(s) + Na(NO3)3(aq) =>
2 Au(NO3)3(aq) + 2 NaI(aq) = 2 Au(s) + I2(s) + 2 Na(NO3)3(aq)
Lu2CaMg2Si3O12 = CaO + Lu2O3 + MgO + SiO2 =>
Lu2CaMg2Si3O12 = CaO + Lu2O3 + 2 MgO + 3 SiO2
K2Cr2O7 + H2SO4 + Sn = Sn(SO4) + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Sn = 3 Sn(SO4) + Cr2(SO4)3 + K2SO4 + 7 H2O
C12 + NaBr = Br2 + NaC1 =>
C12 + 12 NaBr = 6 Br2 + 12 NaC1
Na2SO4 + N2O5 = N2SO4 + Na2O5 =>
Na2SO4 + N2O5 = N2SO4 + Na2O5
S2O3 + NO3 = SO2 + NO2 =>
S2O3 + NO3 = 2 SO2 + NO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cr(OH)3 + O2 = Cr2(CrO4)3 + H2O =>
20 Cr(OH)3 + 9 O2 = 4 Cr2(CrO4)3 + 30 H2O
H2SO4 + Si = SiO2(s) + SO2(g) + H2O =>
2 H2SO4 + Si = SiO2(s) + 2 SO2(g) + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SI + H2SO4 = SIO2 + SO2 + H2O =>
SI + 2 H2SO4 = SIO2 + 2 SO2 + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ba(s) + HBr(aq) = H2 + BaBr2 =>
Ba(s) + 2 HBr(aq) = H2 + BaBr2
HO2{-} + CrO2{-} = CrO4{-}2 + OH{-} =>
2 HO2{-} + CrO2{-} = CrO4{-}2 + 2 OH{-}
Si + H2SO4 = SiSO4 + H2 =>
Si + H2SO4 = SiSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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