| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4(aq) + 8 H2SO4(aq) + 5 Na2C2O4(aq) = 2 MnSO4(s) + 8 H2O(l) + 10 CO2(s) + 5 Na2SO4(aq) + K2SO4(aq)
Cu(OH)2 + NH4OH = Cu(NH3)4 + H2O + N2 =>
3 Cu(OH)2 + 14 NH4OH = 3 Cu(NH3)4 + 20 H2O + N2
FeCl3 + NH3 = FeNH3 + Cl =>
FeCl3 + NH3 = FeNH3 + 3 Cl
Cr + KOH + H2O = KCrO2 + H2 =>
2 Cr + 2 KOH + 2 H2O = 2 KCrO2 + 3 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4 =>
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CH3{-}CH2{-}CH{-}CH2{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH2{-}CH{-}CH2{-}CH = CH{-}CH3 + H2
C4H9OH + H2O = C2H5OH =>
C4H9OH + H2O = 2 C2H5OH
Ag2S + CN{-} + O2 = Ag(CN)2{-} + S + O{-}2 =>
Ag2S + 4 CN{-} + O2 = 2 Ag(CN)2{-} + S + 2 O{-}2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe(S2) + HNO3 + Br2 + H2O = Fe(NO3)3 + H2SO4 + HBr =>
2 Fe(S2) + 6 HNO3 + 15 Br2 + 16 H2O = 2 Fe(NO3)3 + 4 H2SO4 + 30 HBr
LiOH + CaF2 = Ca(OH)2 + LiF =>
2 LiOH + CaF2 = Ca(OH)2 + 2 LiF
C + Cl2 + FeTiO3 = CO2 + FeCl2 + TiO2 =>
C + 2 Cl2 + 2 FeTiO3 = CO2 + 2 FeCl2 + 2 TiO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
sodiumsulfate + lead(ii)nitrate = sodiumnitrate + lead(ii)sulfate =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
BrO + H2O = HBrO2 + H2 =>
2 BrO + 2 H2O = 2 HBrO2 + H2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
CH2O + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
CH2O + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
ZnO + P2O5 = ZnO5 + P2O =>
ZnO + P2O5 = ZnO5 + P2O
CrO4 + SO3 = CrO + SO4 =>
CrO4 + 3 SO3 = CrO + 3 SO4
Gd(NO3)3 + H2O + AgNO3 = Ag2Gd + HNO3 + OH =>
Gd(NO3)3 + 5 H2O + 2 AgNO3 = Ag2Gd + 5 HNO3 + 5 OH
U3O8 = U + O2 =>
U3O8 = 3 U + 4 O2
CH3CH2CH(OH)CH3 + O2 = CO2 + H2O =>
CH3CH2CH(OH)CH3 + 6 O2 = 4 CO2 + 5 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K2S + Sr3(PO4)2 = SrS + K3PO4 =>
3 K2S + Sr3(PO4)2 = 3 SrS + 2 K3PO4
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Ba(NO3)2(aq) + H3PO4(aq) = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2 + 6 HNO3
NaNO3(aq) + KCl(aq) = NaCl(aq) + KNO3(aq) =>
NaNO3(aq) + KCl(aq) = NaCl(aq) + KNO3(aq)
C2H20H + O2 = H2O + CO2 =>
4 C2H20H + 29 O2 = 42 H2O + 8 CO2
CdO + Cl2 = Cd2Cl + O2 =>
4 CdO + Cl2 = 2 Cd2Cl + 2 O2
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + H2CO3 =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2CO3
SO2 + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + Cr2O7{2-} + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Br2 + Ba(OH)2 = BaBr2 + Ba(BrO3)2 + H2O =>
6 Br2 + 6 Ba(OH)2 = 5 BaBr2 + Ba(BrO3)2 + 6 H2O
CI + Si = SiCI =>
CI + Si = SiCI
Fe2O3 + H2O = Fe2(O4H2) =>
Fe2O3 + H2O = Fe2(O4H2)
CaH2 + KClO3 = KCl + CaO + H2O =>
3 CaH2 + 2 KClO3 = 2 KCl + 3 CaO + 3 H2O
Na2SIO3 + H2SO4 = H2OSIO2 + Na2SO4 =>
Na2SIO3 + H2SO4 = H2OSIO2 + Na2SO4
C + Cl = C(Cl)4 =>
C + 4 Cl = C(Cl)4
Pb + Hg2SO4 = Hg + Pb(SO4)2 =>
Pb + 2 Hg2SO4 = 4 Hg + Pb(SO4)2
MgCo3 = Mg + Co2 =>
2 MgCo3 = 2 Mg + 3 Co2
LiBr(aq) + KNO3(aq) = LiNO3(s) + KBr(s) =>
LiBr(aq) + KNO3(aq) = LiNO3(s) + KBr(s)
Na + Ca(OH)2 = Ca + Na(OH) =>
2 Na + Ca(OH)2 = Ca + 2 Na(OH)
CuSO4*5H2O + NH3 = CuH2 + N2(SO4)3 + H2O =>
3 CuSO4*5H2O + 2 NH3 = 3 CuH2 + N2(SO4)3 + 15 H2O
Ba(NO3)2 + Al2(SO4)3 = BaSO4(s) + Al(NO3)3 =>
3 Ba(NO3)2 + Al2(SO4)3 = 3 BaSO4(s) + 2 Al(NO3)3
Ni + BaO = BaNi + O =>
Ni + BaO = BaNi + O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3COOCH3H2O = CH3OHCH3COOH =>
CH3COOCH3H2O = CH3OHCH3COOH
Na2SO3 + Cr2O7 + HCl = Na2SO4 + CrCl3 + H2O =>
4 Na2SO3 + Cr2O7 + 6 HCl = 4 Na2SO4 + 2 CrCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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