| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3COOH + O2 = 4 CH3COO + 2 H2O
NaOH + Br2 = NaBr + H2O2 =>
2 NaOH + Br2 = 2 NaBr + H2O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaHSO4 + NaCl = Na2SO4 + HCl =>
NaHSO4 + NaCl = Na2SO4 + HCl
SO2 + NaOH = Na2SO3 + H2O = =>
SO2 + 2 NaOH = Na2SO3 + H2O
C2H5COOH + Br = C2H4BrCOOH + H2 =>
2 C2H5COOH + 2 Br = 2 C2H4BrCOOH + H2
NaHCO3 + Ca(OH)2 = Na(OH)2 + CaHCO3 =>
NaHCO3 + Ca(OH)2 = Na(OH)2 + CaHCO3
CH3CH2OH + NO2{-} + H{+} = CH3COO{-} + N2O + H2O =>
CH3CH2OH + 2 NO2{-} + H{+} = CH3COO{-} + N2O + 2 H2O
AgBr + KSCN = AgSCN + KBr =>
AgBr + KSCN = AgSCN + KBr
K2C2O4 + H2SO4 = K2SO4 + HCOOH + CO2 =>
K2C2O4 + H2SO4 = K2SO4 + HCOOH + CO2
Al4 + C3 = AlC =>
3 Al4 + 4 C3 = 12 AlC
H2SO4 + Cr(OH)2 = CrSO4 + H2O =>
H2SO4 + Cr(OH)2 = CrSO4 + 2 H2O
Fe(NO3)3*9H2O + C6H8O7 = Fe3O4 + N2 + CO2 + H2O =>
54 Fe(NO3)3*9H2O + 46 C6H8O7 = 18 Fe3O4 + 81 N2 + 276 CO2 + 670 H2O
H4 + O = H8O2 =>
2 H4 + 2 O = H8O2
Si4H10 + O = SiO + H2O =>
Si4H10 + 9 O = 4 SiO + 5 H2O
Pb + Na2(CO3) = Na + PbCO3 =>
Pb + Na2(CO3) = 2 Na + PbCO3
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba(NO2)2 + K2MnO4 = BaMnO4 + NO2K =>
Ba(NO2)2 + K2MnO4 = BaMnO4 + 2 NO2K
Hg(NO3)2 + CoCl2 = HgCl2 + Co(NO3)2 =>
Hg(NO3)2 + CoCl2 = HgCl2 + Co(NO3)2
SnO2 + C8H16O2 + C8H14 = C16H30O4Sn =>
SnO2 + C8H16O2 + C8H14 = C16H30O4Sn
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + NO + H2O + Fe(SO4)3 =>
4 NaNO2 + FeSO4 + 4 H2SO4 = 2 Na2SO4 + 4 NO + 4 H2O + Fe(SO4)3
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
NaCl + Hg(NO3)2 = Hg2Cl2 + Na(NO3)2 =>
2 NaCl + 2 Hg(NO3)2 = Hg2Cl2 + 2 Na(NO3)2
Ca(OH)2 + HI = H2O + CaI2 =>
Ca(OH)2 + 2 HI = 2 H2O + CaI2
Zn + FeCl2 = ZnCl2 + Fe* =>
Zn + FeCl2 = ZnCl2 + Fe*
Zn + Cu(OH)2 = Cu + Zn(OH)2 =>
Zn + Cu(OH)2 = Cu + Zn(OH)2
C8H10 + O2 = C2O4 + H2O =>
2 C8H10 + 21 O2 = 8 C2O4 + 10 H2O
Zn + NO3{-} + H{+} = Zn12{+} + NH4{+} + H2O =>
96 Zn + NO3{-} + 10 H{+} = 8 Zn12{+} + NH4{+} + 3 H2O
FeS + O2 = FeO3SO2 =>
2 FeS + 5 O2 = 2 FeO3SO2
(Ca)3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2(Ca)3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CH3CH2OH + H2SO4 + K2Cr2O7 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 8 H2SO4 + 2 K2Cr2O7 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
H2O2 + FeCl2 = O2 + HFeCl2 =>
H2O2 + 2 FeCl2 = O2 + 2 HFeCl2
KMnO4 + H2SO3 = H2O + H2SO5 + K2SO4 + MnSO4 =>
2 KMnO4 + 4 H2SO3 = 3 H2O + H2SO5 + K2SO4 + 2 MnSO4
CaO + SO3 = Ca2SO3 + O2 =>
2 CaO + SO3 = Ca2SO3 + O2
Ca(OH)2 + Na2CO3 = Ca(CO3) + Na(OH) =>
Ca(OH)2 + Na2CO3 = Ca(CO3) + 2 Na(OH)
NH3 + H2O = H4N + HO =>
NH3 + H2O = H4N + HO
NH3 + NaClO = H2O + N2H4 + NaCl = H2O = SO2 + KMNO4 + H2O{-}MuSO4 + K2SO4 + N2SO4 =>
2 NH3 + NaClO = H2O + N2H4 + NaCl
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
OH + H = H2O =>
OH + H = H2O
NaAlO2 + H3PO4 = Na3PO4 + AlPO4 + H2O =>
3 NaAlO2 + 4 H3PO4 = Na3PO4 + 3 AlPO4 + 6 H2O
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2 =>
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2
As2S3 + HCl = AsCl3 + H2S =>
As2S3 + 6 HCl = 2 AsCl3 + 3 H2S
CuSO4(aq) + NaCl(aq) = CuCl2 + Na2SO4(aq) =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2 + Na2SO4(aq)
O2 + Ag + H2S = Ag2S + H2O =>
O2 + 4 Ag + 2 H2S = 2 Ag2S + 2 H2O
H2XeO4 + O3 + Ba(OH)2 = Ba2XeO6 + H2O =>
3 H2XeO4 + O3 + 6 Ba(OH)2 = 3 Ba2XeO6 + 9 H2O
Fr + H2O = Fr(OH)2 + H2 =>
Fr + 2 H2O = Fr(OH)2 + H2
K2Cr2O7 + C2H5OH + H2SO4 = KCr(SO4)2 + C2H4O + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 2 KCr(SO4)2 + 3 C2H4O + 7 H2O
Na + CaCO3 = Na(CO3) + Ca =>
Na + CaCO3 = Na(CO3) + Ca
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
