| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnSO4 + 2 AlCl3 = Al2(SO4)3 + 3 ZnCl2
Br2(aq) + MgI2(aq) = MgBr2(aq) + I2(aq) =>
Br2(aq) + MgI2(aq) = MgBr2(aq) + I2(aq)
Zn(s) = Zn2{+} + e =>
2 Zn(s) = Zn2{+} + e
Al(NO3)3(aq) + Li3PO4(aq) = AlPO4(aq) + LiNO3(aq) =>
Al(NO3)3(aq) + Li3PO4(aq) = AlPO4(aq) + 3 LiNO3(aq)
NO + KMnO4 + KOH = K2MnO4 + NO2 + H2O =>
NO + 2 KMnO4 + 2 KOH = 2 K2MnO4 + NO2 + H2O
K3PO4 + NH4Cl = KCl + (NH4)3PO4 =>
K3PO4 + 3 NH4Cl = 3 KCl + (NH4)3PO4
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Nb2O5 + H2O = HNbO3 =>
Nb2O5 + H2O = 2 HNbO3
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
HCN + O2 = C2N2 + H2O =>
4 HCN + O2 = 2 C2N2 + 2 H2O
ZnS + Pb = PbS + Zn =>
ZnS + Pb = PbS + Zn
Br + ZnCl2 = Zn + BrCl =>
2 Br + ZnCl2 = Zn + 2 BrCl
C3H6 + HOCl = C3H7OCl =>
C3H6 + HOCl = C3H7OCl
N2H4 + OF2 = N2F4 + H2O =>
N2H4 + 2 OF2 = N2F4 + 2 H2O
HCOOH + CaO = (HCOO)2Ca + H2O =>
2 HCOOH + CaO = (HCOO)2Ca + H2O
Na2SO3 + H2SO3 = NaHSO3 =>
Na2SO3 + H2SO3 = 2 NaHSO3
Mn2O7 + C2H5OH = CO2 + H2O + MnO =>
6 Mn2O7 + 5 C2H5OH = 10 CO2 + 15 H2O + 12 MnO
C5H5N = C + H + N =>
C5H5N = 5 C + 5 H + N
NaCl + OH = NaO + HCl =>
NaCl + OH = NaO + HCl
SO2 + K2CrO4 + HCl = H2SO4 + CrCl3 + KCl + H2O =>
3 SO2 + 2 K2CrO4 + 10 HCl = 3 H2SO4 + 2 CrCl3 + 4 KCl + 2 H2O
CaC2O4 + H{+} = Ca{2} + H2C2O4 =>
CaC2O4 + 2 H{+} = Ca{2} + H2C2O4
Li2SiO3 + HCl = H2SiO3 + LiCl =>
Li2SiO3 + 2 HCl = H2SiO3 + 2 LiCl
CaCO3 + HBr = Ca(Br)2 + CO2 + H2O =>
CaCO3 + 2 HBr = Ca(Br)2 + CO2 + H2O
NH3OH + AgCl = NH3Cl + AgOH =>
NH3OH + AgCl = NH3Cl + AgOH
Si(OH)2 + H2SO4 = Si2(SO4)2 + H2O =>
2 Si(OH)2 + 2 H2SO4 = Si2(SO4)2 + 4 H2O
C6H12O6 + H2SO4 + NH3 = C16H18O4N2S + C4H7O3N + H2O =>
6 C6H12O6 + H2SO4 + 7 NH3 = C16H18O4N2S + 5 C4H7O3N + 21 H2O
NaClO + H2CO3 = NaHCO3 + HClO =>
NaClO + H2CO3 = NaHCO3 + HClO
Fe + (S)2 = Fe(S)2 =>
Fe + (S)2 = Fe(S)2
C2H5OH + NH4Cl = C2H5Cl + NH4OH =>
C2H5OH + NH4Cl = C2H5Cl + NH4OH
CuSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Cu(NO3)2(aq) =>
CuSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Cu(NO3)2(aq)
C2H4O + NH2(C2H4OH) = NH(C2H4OH)2 =>
C2H4O + NH2(C2H4OH) = NH(C2H4OH)2
Sr(OH)2 + Br2 = Sr(BrO3)2 + SrBr2 + H2O =>
6 Sr(OH)2 + 6 Br2 = Sr(BrO3)2 + 5 SrBr2 + 6 H2O
BaS + LiBr = BaBr2 + Li2S =>
BaS + 2 LiBr = BaBr2 + Li2S
Fe + KClO4 = FeO + KCl =>
4 Fe + KClO4 = 4 FeO + KCl
CH3CH2CHOHCH3 + O2 = CH3CH2COCH3 + H2O =>
2 CH3CH2CHOHCH3 + O2 = 2 CH3CH2COCH3 + 2 H2O
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2(aq) + Fe(s) =>
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2(aq) + Fe(s)
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2
Sr3(PO4)2 + K = K3PO4 + Sr =>
Sr3(PO4)2 + 6 K = 2 K3PO4 + 3 Sr
K2 + I2 = K2I =>
2 K2 + I2 = 2 K2I
KI + KMnO4 + H2O = KIO3 + MnO2 + KOH =>
KI + 2 KMnO4 + H2O = KIO3 + 2 MnO2 + 2 KOH
HCOOH + LiOH = HCOOLi + H2O =>
HCOOH + LiOH = HCOOLi + H2O
NaNO3 + H2CO3 = Na2CO3 + (HNO3) =>
2 NaNO3 + H2CO3 = Na2CO3 + 2(HNO3)
C6H5NH3Br + H2O = H3O + C6H4NH3Br =>
C6H5NH3Br + H2O = H3O + C6H4NH3Br
Na(OH) + H(NO3) = NaNO3 + H2O =>
Na(OH) + H(NO3) = NaNO3 + H2O
NH4Cl + Hg(C2H3O2) = NH4C2H3O2 + Hg2Cl2 =>
2 NH4Cl + 2 Hg(C2H3O2) = 2 NH4C2H3O2 + Hg2Cl2
(NH4)HSO4 = H2 + (NH4)2S2O8 =>
2(NH4)HSO4 = H2 + (NH4)2S2O8
OH{-} + Ni(CN)4{2-} + Ce{4+} = Ce(OH)3 + Ni(OH)2 + CO3{2-} + NO3{-} + H2O =>
170 OH{-} + Ni(CN)4{2-} + 40 Ce{4+} = 40 Ce(OH)3 + Ni(OH)2 + 4 CO3{2-} + 4 NO3{-} + 24 H2O
Be + C = Be4C2 =>
4 Be + 2 C = Be4C2
Cl2 + PtBr = PtCl + Br2 =>
Cl2 + 2 PtBr = 2 PtCl + Br2
Pb4 + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb4 + 8 H3PO4 = 12 H2 + 4 Pb3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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