| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + H2O + CO2 = (CuOH)2CO3
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Cr2(SO4)3 = Cr{3+} + SO4{2-} =>
Cr2(SO4)3 = 2 Cr{3+} + 3 SO4{2-}
Zn + NO3{-} + H2O = NO2{-} + Zn{2+} + OH{-} =>
Zn + NO3{-} + H2O = NO2{-} + Zn{2+} + 2 OH{-}
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Sodiumchloride + Sulfuricacid = Sodiumsulfate + hydrochloricacid =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CHO = C + HO =>
CHO = C + HO
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
Li2OO = Li2O2 =>
Li2OO = Li2O2
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
V2O5 + Mn = VO + MnO2 =>
2 V2O5 + 3 Mn = 4 VO + 3 MnO2
CS2 + O2 = CO2 + S =>
CS2 + O2 = CO2 + 2 S
C5H11 + Cl2 = C + HCl =>
2 C5H11 + 11 Cl2 = 10 C + 22 HCl
KBr + HI = KI + HBr =>
KBr + HI = KI + HBr
NH4Cl + Na2S = (NH4)2S + NaCl =>
2 NH4Cl + Na2S = (NH4)2S + 2 NaCl
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu + NaOH = CuNaO + H =>
Cu + NaOH = CuNaO + H
NH4OH(aq) + HNO3(aq) = H2O(l) + NH4NO3(aq) =>
NH4OH(aq) + HNO3(aq) = H2O(l) + NH4NO3(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
Li2 + O2 = Li2O =>
2 Li2 + O2 = 2 Li2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
AgNO3 + H3AsO4 = Ag3AsO4 + HNO3 =>
3 AgNO3 + H3AsO4 = Ag3AsO4 + 3 HNO3
CuSO4 + Na2C4H4O6 = CuC4H4O6 + Na2SO4 =>
CuSO4 + Na2C4H4O6 = CuC4H4O6 + Na2SO4
SO2 + HCl = SCl + HO2 =>
SO2 + HCl = SCl + HO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C6H14 + O2 = CO2 + HOH =>
2 C6H14 + 19 O2 = 12 CO2 + 14 HOH
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
Na2B4O7 + HCl = BCl3 + NaCl + H2O =>
Na2B4O7 + 14 HCl = 4 BCl3 + 2 NaCl + 7 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe(NO3)3 + HBr = Fe(Br)3 + HNO3 =>
Fe(NO3)3 + 3 HBr = Fe(Br)3 + 3 HNO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
FeO + K2Cr2O7 + H2SO4 = Fe2O3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeO + K2Cr2O7 + 4 H2SO4 = 3 Fe2O3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Fe(CN)6{3-} + Re + OH{-} = Fe(CN)6{4-} + ReO4{-} + H2O =>
7 Fe(CN)6{3-} + Re + 8 OH{-} = 7 Fe(CN)6{4-} + ReO4{-} + 4 H2O
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
Fe3(O4) + H2 = Fe + H2O =>
Fe3(O4) + 4 H2 = 3 Fe + 4 H2O
Cu(NO3)2 + NaOH = Cu + OH + Na(NO3) =>
Cu(NO3)2 + 2 NaOH = Cu + 2 OH + 2 Na(NO3)
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaBr + CaI2 = NaI + CaBr2 =>
2 NaBr + CaI2 = 2 NaI + CaBr2
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
Fe2 + Ag(NO3) = Fe(NO3)2 + Ag =>
Fe2 + 4 Ag(NO3) = 2 Fe(NO3)2 + 4 Ag
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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