| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + 3 HBr = CoBr3 + H3
FeCl3 + KBr = FeBr + KCl3 =>
FeCl3 + KBr = FeBr + KCl3
CH23CH2OH + O = CH3COOH + H2O =>
CH23CH2OH + 12 O = CH3COOH + 11 H2O
Mn(OH)2 = Mn + OH =>
Mn(OH)2 = Mn + 2 OH
C13H10 + Cr2O7{2-} + H{+} = C13H8O + Cr3{3+} + H2O =>
15 C13H10 + 6 Cr2O7{2-} + 24 H{+} = 15 C13H8O + 4 Cr3{3+} + 27 H2O
KMnO4 + SO2 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 MnO2 + K2SO4 + 2 H2SO4
Sn3(AsO4)4 + Ni(OH)2 = Sn(OH)4 + Ni3(AsO4)2 =>
Sn3(AsO4)4 + 6 Ni(OH)2 = 3 Sn(OH)4 + 2 Ni3(AsO4)2
iron + chlorine = iron(ii)chloride =>
Fe + Cl2 = FeCl2
Cd(NH3)4 + Na2S = CdS2 + NaNH3 =>
Cd(NH3)4 + 2 Na2S = CdS2 + 4 NaNH3
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + Mn2(SO4)2 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + Mn2(SO4)2 + 5 Na2SO4 + 3 H2O
HCOOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCOOH + 2 Cu(OH)2 = Cu2O + CO2 + 3 H2O
CMg + CO2 = MgO + C =>
2 CMg + CO2 = 2 MgO + 3 C
CrI3 + Cl + KOH = K2CrO4 + KIO4 + KCl + H2O =>
CrI3 + 27 Cl + 32 KOH = K2CrO4 + 3 KIO4 + 27 KCl + 16 H2O
K4C + H2O = KOH + CH4 =>
K4C + 4 H2O = 4 KOH + CH4
Cr(OH)3 + H2SeO3 = H2O + CrOHSeO3 =>
Cr(OH)3 + H2SeO3 = 2 H2O + CrOHSeO3
Na2Co3 + H2O = NaHCo3 + NaOH =>
Na2Co3 + H2O = NaHCo3 + NaOH
C13H12O + K2Cr2O7 + H2SO4 = C13H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C13H12O + K2Cr2O7 + 4 H2SO4 = 3 C13H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
K2Cr2O7 + H2SO4 + Na2SO4 = K2SO4 + Cr2(SO4)3 + NaSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Na2SO4 = K2SO4 + Cr2(SO4)3 + 6 NaSO4 + 7 H2O
NO + C4H10 = CO2 + H2O + N2 =>
26 NO + 2 C4H10 = 8 CO2 + 10 H2O + 13 N2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Na2SO4 + Pb(NO3)2 = Na2(NO3)2 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = Na2(NO3)2 + PbSO4
Cr2O3 + NaOH + KNO3 = Na2CrO4 + KNO2 + H2O =>
Cr2O3 + 4 NaOH + 3 KNO3 = 2 Na2CrO4 + 3 KNO2 + 2 H2O
O3{-} + Br{-} = O2{-} + BrO{-} =>
O3{-} + Br{-} = O2{-} + BrO{-}
CuF2 + Na2SiO3 = CuSiO3 + NaF =>
CuF2 + Na2SiO3 = CuSiO3 + 2 NaF
*SO3 = *SO2 + O2 =>
2*SO3 = 2*SO2 + O2
NaOH + CaCO3 = Ca(OH)2 + Na2CO3 =>
2 NaOH + CaCO3 = Ca(OH)2 + Na2CO3
C = C4 =>
4 C = C4
HC + K2O = CK + H2O =>
2 HC + K2O = 2 CK + H2O
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
COCl2 + NaOH = NaCl + H2O + CO2 =>
COCl2 + 2 NaOH = 2 NaCl + H2O + CO2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
CaCO3(aq) + HCl(aq) = CaCl2(aq) + H2CO3(aq) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2CO3(aq)
*5H2 + *5Cl2 = HCl =>
*5H2 + *5Cl2 = 10 HCl
H2S + O2 = SO2 + H204 =>
102 H2S + 102 O2 = 102 SO2 + H204
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
H3AsO4 + Be(OH)2 = Be3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Be(OH)2 = Be3(AsO4)2 + 6 H2O
C2H3Cl + H2O = CO2 + CH4 + HCl =>
4 C2H3Cl + 6 H2O = 3 CO2 + 5 CH4 + 4 HCl
Na(NO3) = NaNO2 + O2 =>
2 Na(NO3) = 2 NaNO2 + O2
CaCO3(aq) + HCl(aq) = CaCl2(aq) + H2CO3(aq) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2CO3(aq)
CuSO4 + KBr = CuBr2 + K2SO4 =>
CuSO4 + 2 KBr = CuBr2 + K2SO4
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Al(MnO4)3 + NH4C2H3O2 = NH4MnO4 + Al(C2H3O2)3 =>
Al(MnO4)3 + 3 NH4C2H3O2 = 3 NH4MnO4 + Al(C2H3O2)3
Al + Cl2O = AlCl3 + O2 =>
4 Al + 6 Cl2O = 4 AlCl3 + 3 O2
Si + Sr(NO3)2 = SiO2 + SrO + N2 =>
5 Si + 2 Sr(NO3)2 = 5 SiO2 + 2 SrO + 2 N2
CO2H + NaOH = NaCO2 + H2O =>
CO2H + NaOH = NaCO2 + H2O
K2HPO4 + AgNO3 = KNO3 + Ag2HPO4 =>
K2HPO4 + 2 AgNO3 = 2 KNO3 + Ag2HPO4
AlS = Al + S =>
AlS = Al + S
Na + H3PO4 = Na3(PO4) + H3 =>
3 Na + H3PO4 = Na3(PO4) + H3
MnSO4 + HCl(aq) = MnCl2 + H2SO4 =>
MnSO4 + 2 HCl(aq) = MnCl2 + H2SO4
K4C + H2O = KOH + CH4 =>
K4C + 4 H2O = 4 KOH + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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