| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HC2H3O2 = Zn(CH2COO)2 + 2 H2
SnI2 = Sn + I2 =>
SnI2 = Sn + I2
NiC2O4(H2O)2 = NiCO3 + CO + H2O =>
NiC2O4(H2O)2 = NiCO3 + CO + 2 H2O
NH42Cr2O7 + O2 = Cr2O3 + N2 + H2O =>
2 NH42Cr2O7 + 17 O2 = 2 Cr2O3 + N2 + 42 H2O
Al + OH[{-}] + H2O = Al(OH)4[{-}] + H2 =>
2 Al + 2 OH[{-}] + 6 H2O = 2 Al(OH)4[{-}] + 3 H2
NH42Cr2O7 + O2 = Cr2O3 + N2 + H2O =>
2 NH42Cr2O7 + 17 O2 = 2 Cr2O3 + N2 + 42 H2O
hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O
BaCl2*2H2O + (NH4)2SO4 = BaSO4 + NH4Cl + H2O =>
BaCl2*2H2O + (NH4)2SO4 = BaSO4 + 2 NH4Cl + 2 H2O
C2H5ONa + HCl = NaCl + C2H5OH =>
C2H5ONa + HCl = NaCl + C2H5OH
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
C2H10(O) + O2 = CO2 + H2O =>
C2H10(O) + 4 O2 = 2 CO2 + 5 H2O
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
NH42Cr2O7 + O2 = Cr2O3 + N2 + H2O =>
2 NH42Cr2O7 + 17 O2 = 2 Cr2O3 + N2 + 42 H2O
CH3OH + KMnO4 = HCOOH + MnO2 + K + H2O =>
CH3OH + KMnO4 = HCOOH + MnO2 + K + H2O
BH3 + F2 = HF + B =>
2 BH3 + 3 F2 = 6 HF + 2 B
Fe + HCl(aq) = FeCl2 + H2 =>
Fe + 2 HCl(aq) = FeCl2 + H2
Ni(NO3)2 + O = NiO + NO3 =>
Ni(NO3)2 + O = NiO + 2 NO3
Na2CO3 + K3Fe(CN)6 = NaCN + K3Fe(CO3)3 =>
3 Na2CO3 + K3Fe(CN)6 = 6 NaCN + K3Fe(CO3)3
Zn + Cr2O7{-2} + H{+} = Zn{+2} + Cr{+3} + H2O =>
3 Zn + Cr2O7{-2} + 14 H{+} = 3 Zn{+2} + 2 Cr{+3} + 7 H2O
Pt + H{+} + NO3{-} + Cl{-} = PtCl6{2-} + NO + H2O =>
3 Pt + 16 H{+} + 4 NO3{-} + 18 Cl{-} = 3 PtCl6{2-} + 4 NO + 8 H2O
CH3SH(l) + CO(g) = CH3COSCH3(l) + H2S(g) =>
2 CH3SH(l) + CO(g) = CH3COSCH3(l) + H2S(g)
Co(ClO4)2 + LiOH = Li(ClO4) + Co(OH)2 =>
Co(ClO4)2 + 2 LiOH = 2 Li(ClO4) + Co(OH)2
S6O6{-2} + MnO4{-} + OH{-} = MnO2 + SO4{2-} + H2O =>
3 S6O6{-2} + 26 MnO4{-} + 4 OH{-} = 26 MnO2 + 18 SO4{2-} + 2 H2O
As2S4 + O2 = As2O4 + SO5 =>
As2S4 + 12 O2 = As2O4 + 4 SO5
Cr(OH)3*2H2O = Cr2O3 + H2O =>
2 Cr(OH)3*2H2O = Cr2O3 + 7 H2O
NaF + SO2 + H2O = Na2SO3 + HF =>
2 NaF + SO2 + H2O = Na2SO3 + 2 HF
C26H45NO7S + Cu = Cu2C + H2SO4 + NHO3 + CuH =>
C26H45NO7S + 94 Cu = 26 Cu2C + H2SO4 + NHO3 + 42 CuH
Al2O3 + H2O = Al2 + OH =>
Al2O3 + 3 H2O = Al2 + 6 OH
FeS + NO3 = SO4 + Fe + NO =>
FeS + 2 NO3 = SO4 + Fe + 2 NO
HCl + NH3 = ClNH + H =>
HCl + NH3 = ClNH + 3 H
I(Cl)3 + H2O = I(Cl) + HIO3 + H(Cl) =>
2 I(Cl)3 + 3 H2O = I(Cl) + HIO3 + 5 H(Cl)
K2S2O5 + NaOH = KOH + Na2S2O5 =>
K2S2O5 + 2 NaOH = 2 KOH + Na2S2O5
Ca(HS) + HNO3 = H2SO4 + NO2 + H2O + Ca(OH)2 =>
Ca(HS) + 9 HNO3 = H2SO4 + 9 NO2 + 3 H2O + Ca(OH)2
BF3 + Na3AlF6 = AlF3 + NaBF4 =>
3 BF3 + Na3AlF6 = AlF3 + 3 NaBF4
HBrO + SO2 + H2O = HBr + H2SO4 =>
HBrO + SO2 + H2O = HBr + H2SO4
C14H13NO + NaBH4 = C14H15NO + NaB =>
2 C14H13NO + NaBH4 = 2 C14H15NO + NaB
(CH3)2C4H10 + O2 = CO2 + H2O =>
(CH3)2C4H10 + 10 O2 = 6 CO2 + 8 H2O
Ca3(PO4)2 + H2O + CO2 = Ca(HCO3)2 + CaHPO4 =>
Ca3(PO4)2 + 2 H2O + 2 CO2 = Ca(HCO3)2 + 2 CaHPO4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
MnC2O4 + KOH = K2C2O4 + Mn(OH)2 =>
MnC2O4 + 2 KOH = K2C2O4 + Mn(OH)2
ClO3{-} + NO2{-} = Cl{-} + NO3{-} =>
ClO3{-} + 3 NO2{-} = Cl{-} + 3 NO3{-}
Cu(ii) + HCl = CuCl2 + H2 =>
Cu(ii) + 2 HCl = CuCl2 + H2
NH4F + MgCl2 = MgF2 + NH4Cl =>
2 NH4F + MgCl2 = MgF2 + 2 NH4Cl
SnCl2*2H2O + NaOH = SnO + NaCl + H2O =>
SnCl2*2H2O + 2 NaOH = SnO + 2 NaCl + 3 H2O
Na2SO4 + NH3 + CO2 + H2O = NaHCO3 + (NH4)2SO4 =>
Na2SO4 + 2 NH3 + 2 CO2 + 2 H2O = 2 NaHCO3 + (NH4)2SO4
Cu(NO3)2(ac) + H2O = [Cu(H2O)6](ac) + NO3(g) =>
Cu(NO3)2(ac) + 6 H2O = [Cu(H2O)6](ac) + 2 NO3(g)
MnO4{-} + S2{-} + H3O{+} = Mn2{+} + S + H2O =>
2 MnO4{-} + 13 S2{-} + 16 H3O{+} = Mn2{+} + 26 S + 24 H2O
NiSO4*6H2O + NH3 + Br = Ni(NH3)6Br2 + H2O + SO4 =>
NiSO4*6H2O + 6 NH3 + 2 Br = Ni(NH3)6Br2 + 6 H2O + SO4
Na2(SO4)(aq) + BaCl2(aq) = Ba(SO4) + NaCl =>
Na2(SO4)(aq) + BaCl2(aq) = Ba(SO4) + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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