| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbC2O4 + 8 HNO3 = 3 Pb(NO3)2 + 4 H2O + 6 CO2 + 2 NO
Ca3(PO4)2(aq) + SiO2(s) + C(s) = P4 + CaSiO3(s) + CO(g) =>
2 Ca3(PO4)2(aq) + 6 SiO2(s) + 10 C(s) = P4 + 6 CaSiO3(s) + 10 CO(g)
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
KMnO4 + CaC2O4 + H2O = MnO2 + Ca(OH)2 + KOH + CO2 =>
2 KMnO4 + 3 CaC2O4 + 4 H2O = 2 MnO2 + 3 Ca(OH)2 + 2 KOH + 6 CO2
CaCO3 + HNO2 = Ca + NO2 + CO2 + H2O =>
CaCO3 + 2 HNO2 = Ca + 2 NO2 + CO2 + H2O
Co + Br + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 Co + 6 Br + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
H2O2O2 = HOO =>
H2O2O2 = 2 HOO
HBrO + Ba(OH)2 = Ba3(BrO2)2 + H2O =>
2 HBrO + 3 Ba(OH)2 = Ba3(BrO2)2 + 4 H2O
KMnO4 + C2H5OH = MnO2 + CH3CO2H + KOH + H2O =>
4 KMnO4 + 3 C2H5OH = 4 MnO2 + 3 CH3CO2H + 4 KOH + H2O
Hg2(NO3)2 + Na2S = HgS + Hg + NaNO3 =>
Hg2(NO3)2 + Na2S = HgS + Hg + 2 NaNO3
Na2SO4 + BaO = Na2O + BaSO4 =>
Na2SO4 + BaO = Na2O + BaSO4
KCl + Cu(NO3)2 = CuCl2 + KNO3 =>
2 KCl + Cu(NO3)2 = CuCl2 + 2 KNO3
K3PO4 + Sr(NO3)2 = K3(NO3)2 + Sr(PO4) =>
K3PO4 + Sr(NO3)2 = K3(NO3)2 + Sr(PO4)
Cr2(SO4)3 + Br + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 6 Br + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
Mn(NO3)3(aq) + K2S(aq) = Mn2S3(s) + KNO3(aq) =>
2 Mn(NO3)3(aq) + 3 K2S(aq) = Mn2S3(s) + 6 KNO3(aq)
H2O2 + FeO = FeH2 + O2 =>
2 H2O2 + 2 FeO = 2 FeH2 + 3 O2
CoS + Br2 + Cl{-} + H2O = CoCl4{-2} + SO4{-2} + Br{-} + H{+} =>
CoS + 4 Br2 + 4 Cl{-} + 4 H2O = CoCl4{-2} + SO4{-2} + 8 Br{-} + 8 H{+}
BaCl2 + H2SO3 = BaH2SO3 + Cl =>
BaCl2 + H2SO3 = BaH2SO3 + 2 Cl
CH3CHCHCH3CH3 + OsO4 + H2O = CH3CH(OH)CH2CH3 + OsO2(OH)2 =>
4 CH3CHCHCH3CH3 + 2 OsO4 + 5 H2O = 5 CH3CH(OH)CH2CH3 + 2 OsO2(OH)2
LiF + Cm = Li + CmF =>
LiF + Cm = Li + CmF
MgSO4 + KOH = KSO4 + MgOH =>
MgSO4 + KOH = KSO4 + MgOH
H2O2 + HCl = HClO + H2 =>
H2O2 + 2 HCl = 2 HClO + H2
O2{2-} + H2O = HO2{-} + OH{-} =>
O2{2-} + H2O = HO2{-} + OH{-}
K3[Cr(OH)6] + Li2CO3 = K2CO3 + Cr(OH)3 + LiOH =>
2 K3[Cr(OH)6] + 3 Li2CO3 = 3 K2CO3 + 2 Cr(OH)3 + 6 LiOH
CaSO4 = CaO + O2 + SO2 =>
2 CaSO4 = 2 CaO + O2 + 2 SO2
NaOH + Na2S = HS + Na3O =>
NaOH + Na2S = HS + Na3O
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2 =>
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2
C5H9 + O2 = C + H2O =>
4 C5H9 + 9 O2 = 20 C + 18 H2O
CH4(g) + NH3(g) + O2(g) = HCN + H2O(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 2 HCN + 6 H2O(g)
Zn2(SO4)2 + Al = Al2(SO4)3 + Zn =>
3 Zn2(SO4)2 + 4 Al = 2 Al2(SO4)3 + 6 Zn
NaClO + KY + H2SO4 = NaCl + K2SO4 + Y2 + H2O =>
NaClO + 2 KY + H2SO4 = NaCl + K2SO4 + Y2 + H2O
Ni2O3 = Ni2 + O2 =>
2 Ni2O3 = 2 Ni2 + 3 O2
K3[Cr(OH)6] + Na2SO4 = K2CrO4 + Na2SO3 + KOH + H2O =>
2 K3[Cr(OH)6] + 3 Na2SO4 = 2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O
CuSO4 + C2H4(NH2)2 + BaI2 + CuI = [Cu(C2H4(NH2)2)2][CuI2]2 + BaSO4 =>
CuSO4 + 2 C2H4(NH2)2 + BaI2 + 2 CuI = [Cu(C2H4(NH2)2)2][CuI2]2 + BaSO4
CaCl2(aq) + Mg(NO3)2(aq) = MgCl2(aq) + Ca(NO3)2(aq) =>
CaCl2(aq) + Mg(NO3)2(aq) = MgCl2(aq) + Ca(NO3)2(aq)
Mg + HC2H3O2 = MgHC2O2 + H3 =>
Mg + HC2H3O2 = MgHC2O2 + H3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + H2 + O2 = H2SO4 =>
SO2 + H2 + O2 = H2SO4
Fe(CN)6{3-} + S2O3{2-} = Fe(CN)6{4-} + S2O3{-} =>
Fe(CN)6{3-} + S2O3{2-} = Fe(CN)6{4-} + S2O3{-}
Fe2O3 + H2O2 = FeO2 + H2O =>
Fe2O3 + H2O2 = 2 FeO2 + H2O
HgS + HNO3 = Hg(NO3)2 + S + NO + H2O =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 3 S + 2 NO + 4 H2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Na2SiO3(aq) + CaCl2(s) = CaSiO3(aq) + NaCl(s) =>
Na2SiO3(aq) + CaCl2(s) = CaSiO3(aq) + 2 NaCl(s)
C4H4 + O2 = OH + C =>
C4H4 + 2 O2 = 4 OH + 4 C
C4H10 + Cl2 = C3H5Cl + HCl =>
3 C4H10 + 7 Cl2 = 4 C3H5Cl + 10 HCl
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
CuCl4{2-} + SO2 + H2O = Cu{+} + Cl{-} + SO4{2-} + H{+} =>
2 CuCl4{2-} + SO2 + 2 H2O = 2 Cu{+} + 8 Cl{-} + SO4{2-} + 4 H{+}
MnO4 + Fe2 + H = Mn2*Fe3 + H2O =>
4 MnO4 + 3 Fe2 + 32 H = 2 Mn2*Fe3 + 16 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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