| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O7 + 3 H2O2 = 6 CH2O2 + H2O
K2Cr2O7 + H2O2 = Cr2O3 + O2 + KOH =>
K2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 KOH
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
SbO3{3-} + I2 + H2O = H{+} + SbO4{3-} + I{-} =>
SbO3{3-} + I2 + H2O = 2 H{+} + SbO4{3-} + 2 I{-}
Pb(OH)4{2-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)4{2-} + ClO{-} = PbO2 + Cl{-} + 2 OH{-} + H2O
Cu(OH)2 + Br2 + NaOH = Cu2O3 + NaBr + H2O =>
2 Cu(OH)2 + Br2 + 2 NaOH = Cu2O3 + 2 NaBr + 3 H2O
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
HCOONa + AgOH = Ag + CO2 + H2O + Na2CO3 =>
2 HCOONa + 4 AgOH = 4 Ag + CO2 + 3 H2O + Na2CO3
Zn + (Pb)2No3 = Zn(No3)2 + Pb =>
Zn + 2(Pb)2No3 = Zn(No3)2 + 4 Pb
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
FeCl3 + Na3(PO4) = Fe(PO4) + Na3Cl3 =>
FeCl3 + Na3(PO4) = Fe(PO4) + Na3Cl3
KHSO4 + Pb(NO3)2 = PbSO4 + KNO3 + HNO3 =>
KHSO4 + Pb(NO3)2 = PbSO4 + KNO3 + HNO3
Na2SO3 + Mg(NO3)2 = Na2(NO3)2 + MgSO3 =>
Na2SO3 + Mg(NO3)2 = Na2(NO3)2 + MgSO3
Li2CO3 + GeO2 + Al2O3 + Cr2O3 + (NH4)H2PO4 = Li15Al025Cr025Ge15(PO4)3 + CO2 + NH4OH + H2O + O2 =>
15 Li2CO3 + 30 GeO2 + 25 Al2O3 + 25 Cr2O3 + 6(NH4)H2PO4 = 2 Li15Al025Cr025Ge15(PO4)3 + 15 CO2 + 6 NH4OH + 3 H2O + 108 O2
Ca + HCI = CaHCI =>
Ca + HCI = CaHCI
C12H22O11 + KClO3 + H2SO4 = CO + K2SO4 + Cl2 + H2O =>
5 C12H22O11 + 24 KClO3 + 12 H2SO4 = 60 CO + 12 K2SO4 + 12 Cl2 + 67 H2O
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2(aq) + BaSO4(aq) =>
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2(aq) + BaSO4(aq)
Fe + CUSO4 = Fe2(SO4)3 + CU =>
2 Fe + 3 CUSO4 = Fe2(SO4)3 + 3 CU
(NH4)2Fe(SO4)2*6H2O + NaOH = Na2SO4 + NH3 + Fe(OH)2 + H2O =>
(NH4)2Fe(SO4)2*6H2O + 4 NaOH = 2 Na2SO4 + 2 NH3 + Fe(OH)2 + 8 H2O
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq)
NO2 + H = NH3 + H2O =>
NO2 + 7 H = NH3 + 2 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
NaCl(aq) + KBr(aq) = NaBr + KCl =>
NaCl(aq) + KBr(aq) = NaBr + KCl
C5H10 = C5H8 + H2 =>
C5H10 = C5H8 + H2
HC2H3O2 = H{+} + C2H3O2{-} =>
HC2H3O2 = H{+} + C2H3O2{-}
CaSO4(H2O)2 = Ca + SO4 + H2O =>
CaSO4(H2O)2 = Ca + SO4 + 2 H2O
Cu2O + SO2 = O2 + Cu2S =>
2 Cu2O + 2 SO2 = 3 O2 + 2 Cu2S
Al + AgClO3 = Ag + Al(ClO3)3 =>
Al + 3 AgClO3 = 3 Ag + Al(ClO3)3
ZnS + HNO3 = Zn(NO3)2 + H2S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2S
H2S(aq) + NiSO4(aq) = H2SO4(aq) + NiS(s) =>
H2S(aq) + NiSO4(aq) = H2SO4(aq) + NiS(s)
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
NaNO3 + C = Na2CO3 + CO2 + N2 =>
4 NaNO3 + 5 C = 2 Na2CO3 + 3 CO2 + 2 N2
HCHO2(aq) + NaOH(aq) = NaCHO2 + H2O(l) =>
HCHO2(aq) + NaOH(aq) = NaCHO2 + H2O(l)
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3 + (NH4)2(SO4)3 =>
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3 + (NH4)2(SO4)3
CO3 + Ba(OH)2 = BaCO3 + OH =>
CO3 + Ba(OH)2 = BaCO3 + 2 OH
Na2CO3(aq) + HNO3(aq) = CO2(g) + H2O(g) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(g) + 2 NaNO3(aq)
BaSiO3 = Ba + SiO3 =>
BaSiO3 = Ba + SiO3
Mg + H2O2 = MgO2 + H2O =>
Mg + 2 H2O2 = MgO2 + 2 H2O
C10H15NO + KMnO4 = C10H13NO + H2O + KMn =>
4 C10H15NO + KMnO4 = 4 C10H13NO + 4 H2O + KMn
NH4 + HBr = NH4Br + H2 =>
2 NH4 + 2 HBr = 2 NH4Br + H2
Ca(OH)2 + Cl = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 12 Cl = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
Ca + NH3 = CaH2 + N =>
3 Ca + 2 NH3 = 3 CaH2 + 2 N
CaCl2(s) = Ca(s) + Cl(g) =>
CaCl2(s) = Ca(s) + 2 Cl(g)
MgCl2 + NH3 = MgNH3 + Cl =>
MgCl2 + NH3 = MgNH3 + 2 Cl
Ca + HCI = CaHCI =>
Ca + HCI = CaHCI
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2(aq) + Zn(s) =>
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2(aq) + Zn(s)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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