| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CHOHCOOH + CH3CH2OH = CH3CHOHCOOCH3CH2 + H2O
Na10O4 + Ca6Na7 = Ca3O2 + Na =>
Na10O4 + Ca6Na7 = 2 Ca3O2 + 17 Na
Zn + Ni(NO3)3 = Zn(NO3) + Ni =>
3 Zn + Ni(NO3)3 = 3 Zn(NO3) + Ni
HClO4 + HF = ClO3F + H2O =>
HClO4 + HF = ClO3F + H2O
H2(g) + S(s) + O2(g) = H2SO4(l) =>
H2(g) + S(s) + 2 O2(g) = H2SO4(l)
Ag2O + HNO3 = Ag(NO3) + H2O =>
Ag2O + 2 HNO3 = 2 Ag(NO3) + H2O
MnO4{-} + Cl{-} + H{+} = Mn{+2} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{+2} + 5 Cl2 + 8 H2O
Cr{+3} + MnO2 + OH{-} = CrO4{-2} + Mn{+2} + H2O =>
2 Cr{+3} + 3 MnO2 + 4 OH{-} = 2 CrO4{-2} + 3 Mn{+2} + 2 H2O
AgNO3(aw) + K2CO3(aq) = Ag2CO3(s) + KNO3(aq) =>
2 AgNO3(aw) + K2CO3(aq) = Ag2CO3(s) + 2 KNO3(aq)
Ni(ClO3) = NiCl + O2 =>
2 Ni(ClO3) = 2 NiCl + 3 O2
Fe(BH4)2 + H2O = Fe + H3BO3 + H2 =>
Fe(BH4)2 + 6 H2O = Fe + 2 H3BO3 + 7 H2
KI + HNO3 = KNO3 + NO2 + H2O + I2 =>
2 KI + 4 HNO3 = 2 KNO3 + 2 NO2 + 2 H2O + I2
SnO2 + Ca(OH)2 = CaSnO3 + H2O =>
SnO2 + Ca(OH)2 = CaSnO3 + H2O
Na[Sn(OH)3] + Bi(NO3)3 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
3 Na[Sn(OH)3] + 2 Bi(NO3)3 + 9 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
CuSO4*5H2O + BaCl2 = CuCl2 + H2O + BaSO4 =>
CuSO4*5H2O + BaCl2 = CuCl2 + 5 H2O + BaSO4
LiNO3 + Fe = LiFe + NO3 =>
LiNO3 + Fe = LiFe + NO3
AgNO3 + Na2CO3 + Na2S2O8 = AgO + Na2SO4 + NaNO3 + CO2 =>
2 AgNO3 + 2 Na2CO3 + Na2S2O8 = 2 AgO + 2 Na2SO4 + 2 NaNO3 + 2 CO2
Zn + Mg(NO3)3 = Mg + Zn(NO3)3 =>
Zn + Mg(NO3)3 = Mg + Zn(NO3)3
NH3BH3 + H2O = NH4BO2 + H2 =>
NH3BH3 + 2 H2O = NH4BO2 + 3 H2
Na2S + HNO3 = H2O + NO + NaNO3 + S =>
3 Na2S + 8 HNO3 = 4 H2O + 2 NO + 6 NaNO3 + 3 S
Pb + PbO2 + Na2SO4 + HCl = PbSO4 + NaCl + H2O =>
Pb + PbO2 + 2 Na2SO4 + 4 HCl = 2 PbSO4 + 4 NaCl + 2 H2O
KNO3 + SnCl2 + HCl = KCl + NO + SnCl4 + H2O =>
2 KNO3 + 3 SnCl2 + 8 HCl = 2 KCl + 2 NO + 3 SnCl4 + 4 H2O
Fe(s) + S2(g) = FeS =>
2 Fe(s) + S2(g) = 2 FeS
Na2SIO3H2O = NaHSIO3NaOH =>
Na2SIO3H2O = NaHSIO3NaOH
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
CaCl2 + Sn(CrO4)4 = SnCl4 + Ca(CrO4)2 =>
2 CaCl2 + Sn(CrO4)4 = SnCl4 + 2 Ca(CrO4)2
K2S(aq) + Pb(NO3)2 = K(NO3)(aq) + PbS(aq) =>
K2S(aq) + Pb(NO3)2 = 2 K(NO3)(aq) + PbS(aq)
Au(NO2)3 + H4Sb2O7 = Au4(Sb2O7)3 + H2O2 + NO =>
4 Au(NO2)3 + 3 H4Sb2O7 = Au4(Sb2O7)3 + 6 H2O2 + 12 NO
BeO + HCl = H2O + BeCl2 =>
BeO + 2 HCl = H2O + BeCl2
C17H366 + O2 = CO2 + H2O =>
2 C17H366 + 217 O2 = 34 CO2 + 366 H2O
AgOH + NaOH = Na[Ag(OH)2] =>
AgOH + NaOH = Na[Ag(OH)2]
KI + NO2 = KNO2 + I2 =>
2 KI + 2 NO2 = 2 KNO2 + I2
Ni2O3 + H4As2O7 = Ni4(As2O7)3 + H2O =>
2 Ni2O3 + 3 H4As2O7 = Ni4(As2O7)3 + 6 H2O
POBr3 + Ca(OH)2 = CaBr2 + Ca(H2PO4)2 + H2O =>
2 POBr3 + 4 Ca(OH)2 = 3 CaBr2 + Ca(H2PO4)2 + 2 H2O
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Mn{2+} + NO3{-} + H2O = MnO2 + NO2{-} + H{+} =>
Mn{2+} + NO3{-} + H2O = MnO2 + NO2{-} + 2 H{+}
TbCl3*6H2O + MnCl2*4H2O + NaOH = TbMnO3 + NaCl + H2O + H2 =>
2 TbCl3*6H2O + 2 MnCl2*4H2O + 10 NaOH = 2 TbMnO3 + 10 NaCl + 24 H2O + H2
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
CoSO4 + NaOH = Co(OH)2Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2Na2SO4
H2O + Cu + MnO4 = Cu(OH)2 + MnO2 =>
2 H2O + 2 Cu + MnO4 = 2 Cu(OH)2 + MnO2
Be(OH)2 + (NH4)2SO4 = BeSO4 + H2O + NH3 =>
Be(OH)2 + (NH4)2SO4 = BeSO4 + 2 H2O + 2 NH3
H2CO3(aq) + NaOH(aq) = H2O + Na2CO3(aq) =>
H2CO3(aq) + 2 NaOH(aq) = 2 H2O + Na2CO3(aq)
Fe(OH)3 + H2SO3 = Fe2[SO3]3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2[SO3]3 + 6 H2O
Rb + Zn(NO3)2 = Rb2O + ZnO2N2 =>
8 Rb + Zn(NO3)2 = 4 Rb2O + ZnO2N2
KF + Sr(CIO4)2 = SrF2 + KCIO4 =>
2 KF + Sr(CIO4)2 = SrF2 + 2 KCIO4
KNO3 + KOH + Al + H2O = NH3 + K[Al(OH)4] =>
3 KNO3 + 5 KOH + 8 Al + 18 H2O = 3 NH3 + 8 K[Al(OH)4]
MnO4(s) + HCl(aq) = MnCl2(aq) + H2O(l) + Cl2(g) =>
MnO4(s) + 8 HCl(aq) = MnCl2(aq) + 4 H2O(l) + 3 Cl2(g)
Na2CO3(aq) + H2O(l) = H2CO3(aq) + NaOH(aq) =>
Na2CO3(aq) + 2 H2O(l) = H2CO3(aq) + 2 NaOH(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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