| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
ZnSO4 + NH4OH = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4OH = Zn(OH)2 + (NH4)2SO4
Ca(OCl)2 + NaBr + H2O = CaCl2 + Br2 + NaOH =>
Ca(OCl)2 + 4 NaBr + 2 H2O = CaCl2 + 2 Br2 + 4 NaOH
HBrO + ReS2 = Re(BrO)4 + H2S =>
4 HBrO + ReS2 = Re(BrO)4 + 2 H2S
H2O2 + Cu2O = CuO + H2O =>
H2O2 + Cu2O = 2 CuO + H2O
CuSO4 + FeCl = CuCl + FeSO4 =>
CuSO4 + FeCl = CuCl + FeSO4
Al(IO3)3 + KOH = Al(OH)3 + KIO3 =>
Al(IO3)3 + 3 KOH = Al(OH)3 + 3 KIO3
Cr2(SO4)3 + MnO2 + H2O = H2CrO4 + MnSO4 =>
Cr2(SO4)3 + 3 MnO2 + 2 H2O = 2 H2CrO4 + 3 MnSO4
F2 + NaOH + NaBrO3 = NaBrO4 + NaF + H2O =>
F2 + 2 NaOH + NaBrO3 = NaBrO4 + 2 NaF + H2O
Cr2O7{2-} + CH3CHO + H{+} = Cr{3+} + CH3CO2H + H2O =>
Cr2O7{2-} + 3 CH3CHO + 8 H{+} = 2 Cr{3+} + 3 CH3CO2H + 4 H2O
SO2 + Br2 = S + BrO2 =>
2 SO2 + Br2 = 2 S + 2 BrO2
HNO3 + MnSO4 + KBiO3 = MnO2 + KHSO4 + Bi(NO3)3 + H2O =>
3 HNO3 + MnSO4 + KBiO3 = MnO2 + KHSO4 + Bi(NO3)3 + H2O
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
AI + Fe{2}O{3} = AI{2]O{3}+Fe =>
AI + Fe{2}O{3} = AI{2]O{3}+Fe
Hg(NO3)2 + HCl = H(NO3) + HgCl2 =>
Hg(NO3)2 + 2 HCl = 2 H(NO3) + HgCl2
Ca(OH)2(ac) + HNO3(ac) = Ca(NO3)2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HNO3(ac) = Ca(NO3)2(ac) + 2 H2O(l)
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
K2CrO4 + SnCl2 + KOH + H2O = K3[Cr(OH)6] + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 3 SnCl2 + 14 KOH + 8 H2O = 2 K3[Cr(OH)6] + 3 K2[Sn(OH)6] + 6 KCl
Be(NO3)2(aq) + KI(aq) = KNO3(aq) + BeI2(s) =>
Be(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + BeI2(s)
NO2 + Cr(OH)3 = Cr(NO3)3 + H2O + NO =>
9 NO2 + 2 Cr(OH)3 = 2 Cr(NO3)3 + 3 H2O + 3 NO
Mg(s) + Cr(C2H3O2)3(aq) = Mg(C2H3O2)2 + Cr =>
3 Mg(s) + 2 Cr(C2H3O2)3(aq) = 3 Mg(C2H3O2)2 + 2 Cr
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + (NH4)2SO4 + K2SO4 =>
3(NH4)2Fe(SO4)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3(NH4)2SO4 + 3 K2SO4
PCl + HNO3 + H2O = NO + HCl + H3PO4 =>
3 PCl + 4 HNO3 + 4 H2O = 4 NO + 3 HCl + 3 H3PO4
Mn2O7 + C2H5OH = MnO2 + CH3COOH + H2O =>
2 Mn2O7 + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + 3 H2O
Mg + K2CO3 = MgO + C + K2O =>
2 Mg + K2CO3 = 2 MgO + C + K2O
H2SO3 + NH3 = NH4HSO3 =>
H2SO3 + NH3 = NH4HSO3
CuCl + H{2+}A = Cu{2+} + HCl =>
CuCl + H{2+}A = Cu{2+} + HCl
H2O + Cl2O7 = HClO4 =>
H2O + Cl2O7 = 2 HClO4
CrCl3 + Na2HPO4 = Cr2(HPO4)3 + NaCl =>
2 CrCl3 + 3 Na2HPO4 = Cr2(HPO4)3 + 6 NaCl
K2S + H3PO4 = K3PO4 + H2S =>
3 K2S + 2 H3PO4 = 2 K3PO4 + 3 H2S
NH4HCO3 + C3H6O2 = C3H5O2NH4 + H2O + CO2 =>
NH4HCO3 + C3H6O2 = C3H5O2NH4 + H2O + CO2
P4(S) + S8(S) = P2S5(S) =>
9 P4(S) + 11 S8(S) = 18 P2S5(S)
NaN3 + KNO3 = NaO + KO2 + N2 =>
NaN3 + KNO3 = NaO + KO2 + 2 N2
C2H10 + O3 = CO2 + H2O =>
C2H10 + 3 O3 = 2 CO2 + 5 H2O
KCN + CH3Cl = C2NH3 + KCl =>
KCN + CH3Cl = C2NH3 + KCl
KClO + MnO2 = O2 + MnClK =>
2 KClO + 2 MnO2 = 3 O2 + 2 MnClK
C17H33COOH + KMnO4 + H2SO4 = C15H29CHOHCHOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C17H33COOH + 4 KMnO4 + 6 H2SO4 = 5 C15H29CHOHCHOHCOOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
I2 + N2H4 = N2 + I2H4 =>
I2 + N2H4 = N2 + I2H4
Fe2(SO4)3 + FeCl3 = FeClSO4 =>
Fe2(SO4)3 + FeCl3 = 3 FeClSO4
Ca + CO2 = CaCO3 + CaC2 =>
5 Ca + 6 CO2 = 4 CaCO3 + CaC2
Be + Ag = Be6Ag8 =>
6 Be + 8 Ag = Be6Ag8
Pd(NO3)2H2O + NH4HCO3 = ((Pd(NO2)(NH3)3)2(Pd(NH3)4(NO3)4)) + H2O + CO2 + O2 =>
3 Pd(NO3)2H2O + 10 NH4HCO3 = ((Pd(NO2)(NH3)3)2(Pd(NH3)4(NO3)4)) + 13 H2O + 10 CO2 + O2
Pb(NO3)2 + ZnNO3 = PbNO3 + Zn(NO3)2 =>
Pb(NO3)2 + ZnNO3 = PbNO3 + Zn(NO3)2
Ni2{+} + Li = Ni + Li1{+} =>
Ni2{+} + Li = 2 Ni + Li1{+}
(NH4)2CO3(aq) + HCl(aq) = NH4Cl(aq) + CO2 + H2O =>
(NH4)2CO3(aq) + 2 HCl(aq) = 2 NH4Cl(aq) + CO2 + H2O
HNO3 + NaOH = NaNO3 + H2O = =>
HNO3 + NaOH = NaNO3 + H2O
A8 + B2 = AB87 =>
A8 + 348 B2 = 8 AB87
IO3{-} + H2SO4 = I{-} + (SO4)3 + H2O =>
IO3{-} + 3 H2SO4 = I{-} + (SO4)3 + 3 H2O
C6H5COO{-} + SO3{2-} + H2O = CH3CO2{-} + HCO3{-} + H2S =>
5 C6H5COO{-} + 9 SO3{2-} + 20 H2O = 12 CH3CO2{-} + 11 HCO3{-} + 9 H2S
Co3O4 = Co + O =>
Co3O4 = 3 Co + 4 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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