| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
Mg(ClO3)2 + NaOH = Mg(OH)2 + Na(ClO3) =>
Mg(ClO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(ClO3)
Mn + FeCl = MnCl2 + Fe =>
Mn + 2 FeCl = MnCl2 + 2 Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
CH3CH2OH1 + O2 = CO2 + H2O =>
CH3CH2OH1 + 3 O2 = 2 CO2 + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ni + Al2O3 = Al + NiO =>
3 Ni + Al2O3 = 2 Al + 3 NiO
Ag2S + CH4 = Ag + CS2 + H2S =>
4 Ag2S + CH4 = 8 Ag + CS2 + 2 H2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HCl + CaMg(CO3)2 = MgCl2 + CaCl2 + H2O + CO2 =>
4 HCl + CaMg(CO3)2 = MgCl2 + CaCl2 + 2 H2O + 2 CO2
LiCl + Pb(NO3)4 = PbCl + Li(NO3)4 =>
LiCl + Pb(NO3)4 = PbCl + Li(NO3)4
K2S + H2SO4 = H2S + K2SO4 =>
K2S + H2SO4 = H2S + K2SO4
CuCl + Zn = ZnCl2 + Cu =>
2 CuCl + Zn = ZnCl2 + 2 Cu
TiO2 + H2O = Ti(OH)4 =>
TiO2 + 2 H2O = Ti(OH)4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H3AsO4 + Pb(OH)2 = H2O + Pb(H2AsO4)2 =>
2 H3AsO4 + Pb(OH)2 = 2 H2O + Pb(H2AsO4)2
AgNO3(aq) + KIO3(aq) = AgIO3(s) + KNO3(aq) =>
AgNO3(aq) + KIO3(aq) = AgIO3(s) + KNO3(aq)
CH3CH2NH2 + HNO3 = CH3CH2OH + N2 + H2O =>
5 CH3CH2NH2 + 3 HNO3 = 5 CH3CH2OH + 4 N2 + 4 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4) + K2SO4 + SnCl4 + Cr2(SO4)3 + H2O =>
6 SnCl2 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4) + K2SO4 + 3 SnCl4 + Cr2(SO4)3 + 7 H2O
Cu13O8 + O2 = CuO =>
2 Cu13O8 + 5 O2 = 26 CuO
Ba(OH)2 + SrCl2 = Sr(OH)2 + BaCl2 =>
Ba(OH)2 + SrCl2 = Sr(OH)2 + BaCl2
I2{-}(aq) + Br(aq) = I2(s) + Br{-}(aq) =>
I2{-}(aq) + Br(aq) = I2(s) + Br{-}(aq)
KNO2 + KMnO4 + H2SO3 = KNO3 + MnSO4 + K2SO3 + H2O =>
3 KNO2 + 2 KMnO4 + 3 H2SO3 = 3 KNO3 + 2 MnSO4 + K2SO3 + 3 H2O
Na2S + HNO3 = NaNO3 + H2O + S + NO =>
3 Na2S + 8 HNO3 = 6 NaNO3 + 4 H2O + 3 S + 2 NO
(CH3)2CHOH + K2CrO7 + H2SO4 = (CH3)2CO + K2SO4 + Cr2(SO4)3 + H2O =>
9(CH3)2CHOH + 2 K2CrO7 + 5 H2SO4 = 9(CH3)2CO + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C + Br2 = C2Br3 =>
4 C + 3 Br2 = 2 C2Br3
MnO4{-} + H2O + NO2{-} = Mn{4+} + NO3{-} + OH{-} =>
2 MnO4{-} + 5 H2O + 3 NO2{-} = 2 Mn{4+} + 3 NO3{-} + 10 OH{-}
Cu + HNO3(aq) = NO2(g) + Cu(NO3)2(aq) + H2O(l) =>
Cu + 4 HNO3(aq) = 2 NO2(g) + Cu(NO3)2(aq) + 2 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO4{-} + C2H2 = (COO)2{2-} + MnO2 + OH{-} + H2O =>
8 MnO4{-} + 3 C2H2 = 3(COO)2{2-} + 8 MnO2 + 2 OH{-} + 2 H2O
C2H5O2N + H2O = NH4 + CO2 + H =>
C2H5O2N + 2 H2O = NH4 + 2 CO2 + 5 H
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
Na2SO4(aq) + CuCl2(aq) = CuSO4(s) + NaCl(l) =>
Na2SO4(aq) + CuCl2(aq) = CuSO4(s) + 2 NaCl(l)
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H2O1 + O2 = CO2 + H2O =>
C2H2O1 + 2 O2 = 2 CO2 + H2O
NH4 + Cl + AgNO3 = NH4NO3 + AgCl =>
NH4 + Cl + AgNO3 = NH4NO3 + AgCl
H3PO3 + HgCl2 + H2O = H3PO4 + Hg + HCl =>
H3PO3 + HgCl2 + H2O = H3PO4 + Hg + 2 HCl
Fe{2+} + SO2 + H2O = FeSO3 + H{+} =>
Fe{2+} + SO2 + H2O = FeSO3 + 2 H{+}
Cs + HCl = CsCl + H2 =>
2 Cs + 2 HCl = 2 CsCl + H2
C4H4O4 + KI + KIO3 = COOK + I2 + H2O =>
C4H4O4 + 2 KI + 2 KIO3 = 4 COOK + 2 I2 + 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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