| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 2 Cl = 2 NaCl + H2O2
CH3COCH3 + H2SO4 = CH3SO3CH3 + H2O + CO2 =>
7 CH3COCH3 + 8 H2SO4 = 8 CH3SO3CH3 + 5 H2O + 5 CO2
Cr2(SO4)3 + Br2 + NaOH = Na2(CrO4) + Na2SO4 + H2O + NaBr =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2(CrO4) + 3 Na2SO4 + 8 H2O + 6 NaBr
Cu2{+} + NH3 = (Cu(NH3)4)2{+} =>
Cu2{+} + 8 NH3 = (Cu(NH3)4)2{+}
Na2O2 + H2O = NaOH + Oxygen =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
HCl + Na2Se = H2Se + NaCl =>
2 HCl + Na2Se = H2Se + 2 NaCl
Zr + NaOH + O2 = Na2ZrO3 + H2O =>
Zr + 2 NaOH + O2 = Na2ZrO3 + H2O
LiBr + H3PO4 = Li3PO4 + HBr =>
3 LiBr + H3PO4 = Li3PO4 + 3 HBr
Cr(OH)3 + Cl2O7 = Cr(ClO4)3 + H2O =>
2 Cr(OH)3 + 3 Cl2O7 = 2 Cr(ClO4)3 + 3 H2O
Br2H2O + BaS = BaSO4 + HBr =>
4 Br2H2O + BaS = BaSO4 + 8 HBr
C7H16 = C6H5CH3 + H2 =>
C7H16 = C6H5CH3 + 4 H2
H2CoCl4 + H2O = HCl + Co(OH)2 =>
H2CoCl4 + 2 H2O = 4 HCl + Co(OH)2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
Al(OH)3 + HBr = AlBr3 + HOH =>
Al(OH)3 + 3 HBr = AlBr3 + 3 HOH
H2O + Zn + NO3{-} = NH3 + Zn{2+} + OH{-} =>
6 H2O + 4 Zn + NO3{-} = NH3 + 4 Zn{2+} + 9 OH{-}
KCN + Ag2O = KAg(CN)2 + K2O =>
4 KCN + Ag2O = 2 KAg(CN)2 + K2O
NH4 + NO3 = NO + H2O =>
2 NH4 + 3 NO3 = 5 NO + 4 H2O
K2Cr2O7 + H2SO4 + HCl = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = K2SO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
S + OO = OSOO =>
2 S + 3 OO = 2 OSOO
Cu(NO3)2 + NaPO4 = NaNO3 + Cu(PO4)2 =>
Cu(NO3)2 + 2 NaPO4 = 2 NaNO3 + Cu(PO4)2
CBr4 = C + Br2 =>
CBr4 = C + 2 Br2
NaMnO4 + HI = I2 + MnI2 + NaI + H2O =>
2 NaMnO4 + 16 HI = 5 I2 + 2 MnI2 + 2 NaI + 8 H2O
CaCl2 + Ag = Ca + AgCl =>
CaCl2 + 2 Ag = Ca + 2 AgCl
Fe2O3 + H2S + H2 = FeS + H2O =>
Fe2O3 + 2 H2S + H2 = 2 FeS + 3 H2O
KMnO4 + NaOH + Na2SO3 = KOH + MnO4 + Na3SO3 =>
KMnO4 + NaOH + Na2SO3 = KOH + MnO4 + Na3SO3
Fe(HCO3)3 = Fe2(CO3)3 + H2O + CO2 =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 H2O + 3 CO2
Co2 + Fe(OH)2 = Fe + Co(OH)2 =>
Co2 + 2 Fe(OH)2 = 2 Fe + 2 Co(OH)2
MnO2 + Hg + Cl{-} + H{+} = Mn{2+} + Hg2Cl2 + H2O =>
MnO2 + 2 Hg + 2 Cl{-} + 4 H{+} = Mn{2+} + Hg2Cl2 + 2 H2O
Pb(NO3)2(aq) + K2CrO4(aq) = Pb(CrO4)(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = Pb(CrO4)(s) + 2 KNO3(aq)
Ag5O = Ag + O =>
Ag5O = 5 Ag + O
KMnO4 + NaOH + C2H5OH = CH3CHO + K2MnO4 + NaMnO4 + H2O =>
4 KMnO4 + 2 NaOH + C2H5OH = CH3CHO + 2 K2MnO4 + 2 NaMnO4 + 2 H2O
C8H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Na(s) + H2O(l) = NaOH(s) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(s) + H2(g)
XY2 + A2C = AY + XC =>
XY2 + A2C = 2 AY + XC
H2A + Al(OH)3 = H2O + Al2A3 =>
3 H2A + 2 Al(OH)3 = 6 H2O + Al2A3
Rb2SO4 + H2O = RbOH + H2SO4 =>
Rb2SO4 + 2 H2O = 2 RbOH + H2SO4
AgNO3 + CuCl = AgCl + CuNO3 =>
AgNO3 + CuCl = AgCl + CuNO3
CrCl3 + Na2SO3 + H2O = Na3[Cr(OH)6] + NaCl + SO2 =>
CrCl3 + 3 Na2SO3 + 3 H2O = Na3[Cr(OH)6] + 3 NaCl + 3 SO2
PbS + O = Pb + SO2 =>
PbS + 2 O = Pb + SO2
HgSO3 + KI = HgI + KSO3 =>
HgSO3 + KI = HgI + KSO3
C6H5OH + Br2 = C6H2OH(Br) + HBr =>
C6H5OH + 2 Br2 = C6H2OH(Br) + 3 HBr
S(s) + O2(g) = SO2(i) =>
S(s) + O2(g) = SO2(i)
Al2(SO4)3 + NaOH = AlH3O3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 AlH3O3 + 3 Na2SO4
KFe(SO4)2 + NaOH = Fe(OH)3 + K2SO4 + Na2SO4 =>
2 KFe(SO4)2 + 6 NaOH = 2 Fe(OH)3 + K2SO4 + 3 Na2SO4
Fe + MgNO3 = Mg + FeNO3 =>
Fe + MgNO3 = Mg + FeNO3
OH{-} + MnO2H2 + S2O8{2{-}) = MnO4{-}+SO4{2-}+H2O =>
36 OH{-} + 6 MnO2H2 + 5 S2O8{2{-}) = 6 MnO4{-}+10SO4{2-}+24H2O
Al + Mg(OH)2 = Al(OH)3 + Mg =>
2 Al + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg
C2H5NO + O2 = CO2 + H2O + N2 =>
4 C2H5NO + 11 O2 = 8 CO2 + 10 H2O + 2 N2
NH + H = NH3 =>
NH + 2 H = NH3
| 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 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
