| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + 8 Mg + 12 H2O = 9 Mg(OH)2 + 2 NH3
S2O3{-2} + H2O2 = SO4{-2} + H2O + H{+} =>
S2O3{-2} + 4 H2O2 = 2 SO4{-2} + 3 H2O + 2 H{+}
Cr2(SO3)3 + H2(SO4) = Cr2(SO4)3 + H2(SO3) =>
Cr2(SO3)3 + 3 H2(SO4) = Cr2(SO4)3 + 3 H2(SO3)
Cl2 + CrCl3 + H2O + KCl = K2Cr2O7 + HCl =>
3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl = K2Cr2O7 + 14 HCl
Fe + Ag(NO3)2 = Fe(NO3)2 + Ag =>
Fe + Ag(NO3)2 = Fe(NO3)2 + Ag
Al(OH)3 + H2NO3 = H2O + Al2(NO3)3 =>
2 Al(OH)3 + 3 H2NO3 = 6 H2O + Al2(NO3)3
Ni + Sn(No3)4 = Ni(No3)2 + Sn =>
2 Ni + Sn(No3)4 = 2 Ni(No3)2 + Sn
H2SiO3 + NaHCO3 = H2O + CO2 + Na2SiO3 =>
H2SiO3 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2SiO3
Cu2S(s) + O2 = Cu(s) + SO2(g) =>
Cu2S(s) + O2 = 2 Cu(s) + SO2(g)
ZnSe + HCN = C2N2Zn + H2Se =>
ZnSe + 2 HCN = C2N2Zn + H2Se
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
As2S3 + ClO3 + H2O = H3AsO4 + S + Cl =>
3 As2S3 + 5 ClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 Cl
NaHSO4 + HCl = H2SO4 + NaCl =>
NaHSO4 + HCl = H2SO4 + NaCl
CaCO3 + O2 = Ca(O3) + CO2 =>
CaCO3 + O2 = Ca(O3) + CO2
Ba{7+} + SO4{7-} = BaSO4 =>
Ba{7+} + SO4{7-} = BaSO4
H2SO4(aq) + NaNO2(s) = HNO2(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaNO2(s) = 2 HNO2(aq) + Na2SO4(aq)
K2CO3(aq) + NaCl(aq) = KCl + Na2CO3 =>
K2CO3(aq) + 2 NaCl(aq) = 2 KCl + Na2CO3
CO2 + H2O + CaCO3 = Ca(HCO3)2 =>
CO2 + H2O + CaCO3 = Ca(HCO3)2
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
Na + Br2 = Na(Br2)2 =>
Na + 2 Br2 = Na(Br2)2
N2O + NH3 = N3 + H3O =>
N2O + NH3 = N3 + H3O
KMnO4{7} + NaOH + Na2SO3{4} = Na2MnO4{6} + K2SO4{6} + H2O =>
2 KMnO4{7} + 2 NaOH + Na2SO3{4} = 2 Na2MnO4{6} + K2SO4{6} + H2O
As2S5 + H2O2 + OH{-} = AsO4{3-} + H2O + S =>
As2S5 + 5 H2O2 + 6 OH{-} = 2 AsO4{3-} + 8 H2O + 5 S
Al(NO3)3 + Na2SO3 = Al2(SO3)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 Na(NO3)
Na2Cr2O7 + NH3H2O = Cr(OH)3 + NaOH + N2 + H2O =>
Na2Cr2O7 + 2 NH3H2O = 2 Cr(OH)3 + 2 NaOH + N2 + H2O
CH2O + NH4HCO3 = C6H12N4 + H2O + CO2 =>
6 CH2O + 4 NH4HCO3 = C6H12N4 + 10 H2O + 4 CO2
Na + F = NaF =>
Na + F = NaF
Fe(ClO4)3 + Na2CO3 = Fe2(CO3)3 + Na(ClO4) =>
2 Fe(ClO4)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 Na(ClO4)
CaCl2(s) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(s) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
MnO2 + Cr = Mn + Cr2O7 =>
7 MnO2 + 4 Cr = 7 Mn + 2 Cr2O7
Na2CO3 + CaO + H2O = CaCO3 + NaOH =>
Na2CO3 + CaO + H2O = CaCO3 + 2 NaOH
C3H7COOH + Na = (C3H7COO)Na + H2 =>
2 C3H7COOH + 2 Na = 2(C3H7COO)Na + H2
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Ba(OH)2 + H2CO3 = BaOH2CO3 + H2O =>
Ba(OH)2 + H2CO3 = BaOH2CO3 + H2O
Fe2(SO4)3(aq) + BaCl2(aq) = BaSO4(aq) + FeCl3(aq) =>
Fe2(SO4)3(aq) + 3 BaCl2(aq) = 3 BaSO4(aq) + 2 FeCl3(aq)
NaI(s) + H2O(l) = NaOH + HI =>
NaI(s) + H2O(l) = NaOH + HI
C4H9NO + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C4H9NO + 23 N2O + 16 OH{-} = 8 CO3{-2} + 17 H2O + 24 N2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Al(OH)2Cl + AlCl3 = Al(OH)Cl2 =>
Al(OH)2Cl + AlCl3 = 2 Al(OH)Cl2
C4H10O2 + NaOH = C4H9O2Na + H2O =>
C4H10O2 + NaOH = C4H9O2Na + H2O
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
Cu(s) + S8(g) = CuS(s) =>
8 Cu(s) + S8(g) = 8 CuS(s)
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)3 + Cu =>
2 Al(s) + 3 Cu(CH3COO)2(aq) = 2 Al(CH3COO)3 + 3 Cu
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
IO3{-} + SO3{-2} + H{+} = I2 + SO4{2-} + H2O =>
2 IO3{-} + 5 SO3{-2} + 2 H{+} = I2 + 5 SO4{2-} + H2O
NO2{-} + Cr2O7{2-} + H2O = Cr{3+} + NO3{-} + OH{-} =>
3 NO2{-} + Cr2O7{2-} + 4 H2O = 2 Cr{3+} + 3 NO3{-} + 8 OH{-}
PbCO3 + HC2H3O2 = Pb(C2H3O2)2 + H2CO3 =>
PbCO3 + 2 HC2H3O2 = Pb(C2H3O2)2 + H2CO3
C2H4O2 + MgO = Mg(C2H3O2)2 + H2O =>
2 C2H4O2 + MgO = Mg(C2H3O2)2 + H2O
PbO + H2SO4 = Pb(HSO4)2 + H2O =>
PbO + 2 H2SO4 = Pb(HSO4)2 + H2O
Al(OH)2Cl + AlCl3 = Al(OH)Cl2 =>
Al(OH)2Cl + AlCl3 = 2 Al(OH)Cl2
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
