| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2[HgI4] + NH4NO3 + 4 KOH = [Hg(NH2)Hg(O)]I + KNO3 + 7 KI + 3 H2O
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
C12H14N4O2S + H2O = CO2 + NO{3-} + SO4{2-} + H{+} + e =>
C12H14N4O2S + 30 H2O = 12 CO2 + 4 NO{3-} + SO4{2-} + 74 H{+} + 60e
CaCl2 + AgI = CaI2 + AgCl =>
CaCl2 + 2 AgI = CaI2 + 2 AgCl
Cu(NO3)2 + KI = Cu2(NO3)2 + I2 + KNO3 =>
2 Cu(NO3)2 + 2 KI = Cu2(NO3)2 + I2 + 2 KNO3
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
Cu(NO3)2 + KI = Cu2(NO3)2 + I2 + KNO3 =>
2 Cu(NO3)2 + 2 KI = Cu2(NO3)2 + I2 + 2 KNO3
KOH + Ni(ClO3)3 = KClO3 + Ni(OH)3 =>
3 KOH + Ni(ClO3)3 = 3 KClO3 + Ni(OH)3
Al(s) + FeO4(s) = Fe(s) + Al2O3(s) =>
8 Al(s) + 3 FeO4(s) = 3 Fe(s) + 4 Al2O3(s)
CuS(aq) + CaCl2(aq) = CaS(s) + CuCl2(aq) =>
CuS(aq) + CaCl2(aq) = CaS(s) + CuCl2(aq)
CH3CH2OH + Cr2O7{2-} + H2SO4 = CH3COOH + Cr2(SO4)3 + SO4{2-} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 SO4{2-} + 11 H2O
CH3NHNH2 + RONO = NH2N(CH3)NO + ROH =>
CH3NHNH2 + RONO = NH2N(CH3)NO + ROH
KCNS + KMnO4 + HCl = KCl + MnCl2 + CO2 + NO + SO2 + H2O =>
5 KCNS + 11 KMnO4 + 38 HCl = 16 KCl + 11 MnCl2 + 5 CO2 + 5 NO + 5 SO2 + 19 H2O
H2O2 + (SO3)2{-} = (SO4)2{-} + H2O =>
2 H2O2 + (SO3)2{-} = (SO4)2{-} + 2 H2O
HClO + MnCl2 + H2O = MnO2 + HCl =>
HClO + MnCl2 + H2O = MnO2 + 3 HCl
Pb + CuI2 = PbI2 + Cu =>
Pb + CuI2 = PbI2 + Cu
C106H263O110N16P + O2 = CO2 + NO3{-} + PO4{-3} + H2O + H{+} =>
C106H263O110N16P + 138 O2 = 106 CO2 + 16 NO3{-} + PO4{-3} + 122 H2O + 19 H{+}
KOH + Ni(ClO3)3 = KClO3 + Ni(OH)3 =>
3 KOH + Ni(ClO3)3 = 3 KClO3 + Ni(OH)3
N2I6 = N2 + I2 =>
N2I6 = N2 + 3 I2
Fe2(SO4)3(ac) + NH4OH(ac) = Fe(OH)3(s) + (NH4)2SO4(ac) =>
Fe2(SO4)3(ac) + 6 NH4OH(ac) = 2 Fe(OH)3(s) + 3(NH4)2SO4(ac)
Na2SiO3 + NaHSO4 = SiO2 + Na2SO4 + H2O =>
Na2SiO3 + 2 NaHSO4 = SiO2 + 2 Na2SO4 + H2O
H2O + Zn + ClO{-} = Zn(OH) + Cl{-} =>
H2O + 2 Zn + ClO{-} = 2 Zn(OH) + Cl{-}
MgS + HBr = H2S + MgBr2 =>
MgS + 2 HBr = H2S + MgBr2
Fe3O4 + H2SO4 = Fe3(SO4)4 + H2O =>
Fe3O4 + 4 H2SO4 = Fe3(SO4)4 + 4 H2O
Na2SiO3 + NaHSO4 = SiO2 + Na2SO4 + H2O =>
Na2SiO3 + 2 NaHSO4 = SiO2 + 2 Na2SO4 + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
AgNO3(aq) + Na2CrO4 = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4 = Ag2CrO4(s) + 2 NaNO3(aq)
Ca(HCO3)2 + HCl = H2O + CaCl2 + CO2 =>
Ca(HCO3)2 + 2 HCl = 2 H2O + CaCl2 + 2 CO2
NiCl3 + NaNO3 = Ni(NO3)3 + NaCl =>
NiCl3 + 3 NaNO3 = Ni(NO3)3 + 3 NaCl
C4 + H2 = C3H8 =>
3 C4 + 16 H2 = 4 C3H8
Hg2(C2H3O2)2(aq) + KCl(aq) = Hg2Cl2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KCl(aq) = Hg2Cl2(s) + 2 KC2H3O2(aq)
HNO3 + H2SO4 + Hg = N2O3 + Hg(SO4) + H2O =>
2 HNO3 + 2 H2SO4 + 2 Hg = N2O3 + 2 Hg(SO4) + 3 H2O
CaCO3 + H3PO4 = Ca3(PO4) + HCO3 =>
3 CaCO3 + H3PO4 = Ca3(PO4) + 3 HCO3
NiCl3 + NaNO3 = Ni(NO3)3 + NaCl =>
NiCl3 + 3 NaNO3 = Ni(NO3)3 + 3 NaCl
KOH + Ni(ClO3)3 = KClO3 + Ni(OH)3 =>
3 KOH + Ni(ClO3)3 = 3 KClO3 + Ni(OH)3
Na2S2O3 + Cl2 + H2O = S + Na2SO4 + HCl =>
Na2S2O3 + Cl2 + H2O = S + Na2SO4 + 2 HCl
CuS(aq) + CaCl2(aq) = CaS(s) + CuCl2(aq) =>
CuS(aq) + CaCl2(aq) = CaS(s) + CuCl2(aq)
HNO3 + H2SO4 + Hg = N2O3 + Hg(SO4) + H2O =>
2 HNO3 + 2 H2SO4 + 2 Hg = N2O3 + 2 Hg(SO4) + 3 H2O
Zn(NO3)2 + K2SO4 = ZnSO4 + K2(NO3)2 =>
Zn(NO3)2 + K2SO4 = ZnSO4 + K2(NO3)2
HBr + C6H10 = C6H11Br =>
HBr + C6H10 = C6H11Br
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
Cr(aq) + OH(aq) = Cr2O7(aq) + H2O(l) =>
2 Cr(aq) + 14 OH(aq) = Cr2O7(aq) + 7 H2O(l)
MnO4{-} + NH2OH + H{+} = Mn{2+} + N2 + H2O =>
2 MnO4{-} + 10 NH2OH + 6 H{+} = 2 Mn{2+} + 5 N2 + 18 H2O
Cu2 + CO3 = CuO + CO2 =>
Cu2 + 2 CO3 = 2 CuO + 2 CO2
CuO + Li2O = Li2CuO2 =>
CuO + Li2O = Li2CuO2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
CaCl2 + Na5P3O10 = Ca5(P3O10)2 + NaCl =>
5 CaCl2 + 2 Na5P3O10 = Ca5(P3O10)2 + 10 NaCl
K3PO4 + AgCl = Ag3PO4 + KCl =>
K3PO4 + 3 AgCl = Ag3PO4 + 3 KCl
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
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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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