| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = C4O8 + 6 H2O
K2SO3 + ZnSO4 = K2SO4 + ZnSO3 =>
K2SO3 + ZnSO4 = K2SO4 + ZnSO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
C10N2H8O2 + O2 = CO2 + NH3 + H2O =>
2 C10N2H8O2 + 19 O2 = 20 CO2 + 4 NH3 + 2 H2O
AgCO3(s) = Ag + CO3 =>
AgCO3(s) = Ag + CO3
CaH2 + H2O = Ca9OH0 + H2 =>
18 CaH2 + 2 H2O = 2 Ca9OH0 + 19 H2
H{+} + MnO4{-} + C2O4{2-} = CO2 + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 5 C2O4{2-} = 10 CO2 + 2 Mn{2+} + 8 H2O
(O4)2 = O2 =>
(O4)2 = 4 O2
HCO2H + NH4OH = NH4HCO2 + HOH =>
HCO2H + NH4OH = NH4HCO2 + HOH
Na + AlO = Al + NaO =>
Na + AlO = Al + NaO
I{-} = I2{2-} =>
2 I{-} = I2{2-}
CaS + HBr = CaBr2 + H2S =>
CaS + 2 HBr = CaBr2 + H2S
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
KNO3 + H2CO3 = NHO3 + K2CO3 =>
2 KNO3 + H2CO3 = 2 NHO3 + K2CO3
UCl4 + O2 + H2O = UO2Cl2 + HCl =>
2 UCl4 + O2 + 2 H2O = 2 UO2Cl2 + 4 HCl
SiH3Cl + KOH + H2O = SiO2 + KCl + H2 =>
SiH3Cl + KOH + H2O = SiO2 + KCl + 3 H2
Co + H2CO3 = CoCO3 + H2 =>
Co + H2CO3 = CoCO3 + H2
Pd + H2SO4 + HNO3 = PdSO4 + N2 + H2O =>
5 Pd + 5 H2SO4 + 2 HNO3 = 5 PdSO4 + N2 + 6 H2O
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3 =>
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3
(NH4)2SO4 + Al2(SO4)3 = (NH4)Al(SO4)2 =>
(NH4)2SO4 + Al2(SO4)3 = 2(NH4)Al(SO4)2
H2O + Cs = CsOH + H2 =>
2 H2O + 2 Cs = 2 CsOH + H2
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
(COOH)2 = H{+} + COO{-} =>
(COOH)2 = 2 H{+} + 2 COO{-}
FeCl3 + K2CO3 + H2O = Fe(OH)3 + KCl + H2CO3 =>
2 FeCl3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 6 KCl + 3 H2CO3
Pb + CuNO3 = Pb(NO3)2 + Cu =>
Pb + 2 CuNO3 = Pb(NO3)2 + 2 Cu
Na2SO4(heat) = Na + SO4 =>
Na2SO4(heat) = 2 Na + SO4
Cl2O + HNO3 = ClNO3 + H2O =>
Cl2O + 2 HNO3 = 2 ClNO3 + H2O
FeO + AI(s) = AIO(s) + Fe(l) =>
FeO + AI(s) = AIO(s) + Fe(l)
MgOHCl + H2SO4 = MgSO3(OH)2 + HCl =>
MgOHCl + H2SO4 = MgSO3(OH)2 + HCl
C6H12O6 + Ag(NH3)2{+} + OH{-} = Ag + C6H12O7 + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2{+} + 2 OH{-} = 2 Ag + C6H12O7 + 4 NH3 + H2O
Be + HOH = Be(OH)2 + H2 =>
Be + 2 HOH = Be(OH)2 + H2
H2SO3(calor) = SO2 + H2O =>
H2SO3(calor) = SO2 + H2O
Cu(IO3)2 = Cu{2+} + IO3{-} =>
Cu(IO3)2 = Cu{2+} + 2 IO3{-}
C2H6 + HBr = C2H5Br + H2 =>
C2H6 + HBr = C2H5Br + H2
AgNO3(aq) + KSCN(aq) = Ag(KSCN)(s) + NO3(aq) =>
AgNO3(aq) + KSCN(aq) = Ag(KSCN)(s) + NO3(aq)
Al + Hg(CN)2 = Al(CN)3 + Hg =>
2 Al + 3 Hg(CN)2 = 2 Al(CN)3 + 3 Hg
(NH4)2SO4 + HCl = ClNH4 + SO4H2 =>
(NH4)2SO4 + 2 HCl = 2 ClNH4 + SO4H2
NaCN + CuO = Na2O + Cu(CN)2 =>
2 NaCN + CuO = Na2O + Cu(CN)2
K2Cr2O7 + HCl = CrCl3 + Cl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 Cl3 + 7 H2O + 2 KCl
KOH + NaOH = K[Na(OH)2] =>
KOH + NaOH = K[Na(OH)2]
Al + HOH = Al2OH + H =>
2 Al + HOH = Al2OH + H
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
NaOH + Ca(HCO3)2 = CaCO3 + H2O + Na2CO3 =>
2 NaOH + Ca(HCO3)2 = CaCO3 + 2 H2O + Na2CO3
Li2O1 + P2O5 = Li3PO4 =>
3 Li2O1 + P2O5 = 2 Li3PO4
(CH3)2(OH)C2(CH3)2(OH) + KMnO4 + H2SO4 = C(O)(CH3)2 + MnSO4 + K2SO4 + H2O =>
5(CH3)2(OH)C2(CH3)2(OH) + 2 KMnO4 + 3 H2SO4 = 10 C(O)(CH3)2 + 2 MnSO4 + K2SO4 + 8 H2O
PbCO3(s) + HCl(aq) = PbCl2(aq) + CO2(g) + H2O(l) =>
PbCO3(s) + 2 HCl(aq) = PbCl2(aq) + CO2(g) + H2O(l)
Al2(SO4)3 + CuCl2 = Al2(CuCl2)3 + SO4 =>
Al2(SO4)3 + 3 CuCl2 = Al2(CuCl2)3 + 3 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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