| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na4[Fe(CN)6] + 3 Cl2 = 2 Na[Fe(CN)6] + 6 NaCl
Ca2(SO4)2 + Na2CO3 = Ca2(CO3)2 + Na2SO4 =>
Ca2(SO4)2 + 2 Na2CO3 = Ca2(CO3)2 + 2 Na2SO4
Cr(CN)5{-} + Zn = Zn{2+} + Cr + CN{-} =>
Cr(CN)5{-} + 2 Zn = 2 Zn{2+} + Cr + 5 CN{-}
XeFe4 + SFe4 = SFe6 + Xe =>
XeFe4 + 2 SFe4 = 2 SFe6 + Xe
BiO3{-} + H{+} + VO{+} = Bi2O3 + H2O + VO2{+} =>
2 BiO3{-} + 2 H{+} + 2 VO{+} = Bi2O3 + H2O + 2 VO2{+}
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2Cl2 =>
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2Cl2
NaOH + CH3COONH4 = NH4OH + CH3COONa =>
NaOH + CH3COONH4 = NH4OH + CH3COONa
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3 + NH4NO3 =>
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3 + 2 NH4NO3
KIO3(ac) + NaHSO3(ac) = I2(ac) + Na2SO4(ac) + NaHSO4(ac) + K2SO4(ac) + H2O(ac) =>
2 KIO3(ac) + 5 NaHSO3(ac) = I2(ac) + Na2SO4(ac) + 3 NaHSO4(ac) + K2SO4(ac) + H2O(ac)
Ce(IO3)4 + H2C2O4 = Ce(C2O4)2 + CO2 + HI + H2O =>
Ce(IO3)4 + 14 H2C2O4 = Ce(C2O4)2 + 24 CO2 + 4 HI + 12 H2O
HCHO + I2 + OH{-} = HCOO{-} + I{-} + H2O =>
HCHO + I2 + 3 OH{-} = HCOO{-} + 2 I{-} + 2 H2O
Ca(OH)2 + C = Ca + H2 + CO2 =>
Ca(OH)2 + C = Ca + H2 + CO2
potassiumhydroxide + bariumnitrate = potassiumnitrate + bariumhydroxide =>
2 KOH + Ba(NO3)2 = 2 KNO3 + Ba(OH)2
M(s) + O2(g) = M2O5 =>
4 M(s) + 5 O2(g) = 2 M2O5
Cd + H2S + O2 = Cd(SO4) + H2 =>
Cd + H2S + 2 O2 = Cd(SO4) + H2
Ca{+2} + HCO3{-} + CH3COOH = Ca(CH3COO)2 + H2O + CO2 =>
Ca{+2} + 2 HCO3{-} + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O + 2 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
OH{-} + Cr2(OH)3 + IO3{-} = CrO4{2-} + I{-} + H2O =>
8 OH{-} + 2 Cr2(OH)3 + 3 IO3{-} = 4 CrO4{2-} + 3 I{-} + 7 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
Cr2O3 + KClO3 + KOH = K2CrO4 + Cl2 + H2O =>
5 Cr2O3 + 6 KClO3 + 14 KOH = 10 K2CrO4 + 3 Cl2 + 7 H2O
NiOOH + H2SO4 = (NiOH)2SO4 + O2 + H2O =>
4 NiOOH + 2 H2SO4 = 2(NiOH)2SO4 + O2 + 2 H2O
FeCl3(aq) + H2(g) = FeCl2(aq) + HCl(aq) =>
2 FeCl3(aq) + H2(g) = 2 FeCl2(aq) + 2 HCl(aq)
Fe(s) + CuCl2(aq) = Cu(s) + FeCl2(aq) =>
Fe(s) + CuCl2(aq) = Cu(s) + FeCl2(aq)
Sr(s) + AgNO3(aq) = Sr(NO3)2(aq) + Ag(s) =>
Sr(s) + 2 AgNO3(aq) = Sr(NO3)2(aq) + 2 Ag(s)
Zn(H2O)4 + OH = Zn(H2O)2(OH)2 + H2O =>
Zn(H2O)4 + 2 OH = Zn(H2O)2(OH)2 + 2 H2O
KBr + Ni(NO3)2 = NiBr2 + KNO3 =>
2 KBr + Ni(NO3)2 = NiBr2 + 2 KNO3
C2H6O2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Co(NO3)2*6H2O + NH4OH = Co(NO3)2*6NH3 + H2O =>
Co(NO3)2*6H2O + 6 NH4OH = Co(NO3)2*6NH3 + 12 H2O
Ag + NH4OH + HCl = AgCl + H2O + NH4 =>
Ag + NH4OH + HCl = AgCl + H2O + NH4
As2S5 + HNO3 = NO2 + S8 + HAsO3 + H2O =>
8 As2S5 + 80 HNO3 = 80 NO2 + 5 S8 + 16 HAsO3 + 32 H2O
H2SO4 + KI = KSO4 + H2S + I2 + H2O =>
5 H2SO4 + 4 KI = 4 KSO4 + H2S + 2 I2 + 4 H2O
H + ClO3{-} + As2S3 = H3AsO4 + Cl{-} + S =>
18 H + 8 ClO3{-} + 3 As2S3 = 6 H3AsO4 + 8 Cl{-} + 9 S
NH4CH3COO + H2O = NH3CH3COO + H3O =>
NH4CH3COO + H2O = NH3CH3COO + H3O
H02SO04 + NaOH = Na02SO04 + H02O =>
H02SO04 + 2 NaOH = Na02SO04 + 2 H02O
Fe{2+} + Mn{7+}O4{2-} = Mn{2+} + Fe{3+} =>
5 Fe{2+} + Mn{7+}O4{2-} = Mn{2+} + 5 Fe{3+}
NO3 + H3O = HNO3 + H2O =>
NO3 + H3O = HNO3 + H2O
C6H12O6(s) + O2(g) = H2O(g) + CO(s) =>
C6H12O6(s) + 3 O2(g) = 6 H2O(g) + 6 CO(s)
Ba(CO3)2 = BaO2 + CO2 =>
Ba(CO3)2 = BaO2 + 2 CO2
Cr + SnCl2 = CrCl3 + Sn =>
2 Cr + 3 SnCl2 = 2 CrCl3 + 3 Sn
Sr(NO3)2 + K2C2O4 = KNO3 + SrC2O4 =>
Sr(NO3)2 + K2C2O4 = 2 KNO3 + SrC2O4
BrCl2 + KSO4 = BrSO4 + KCl2 =>
BrCl2 + KSO4 = BrSO4 + KCl2
Ba(CO3)2 = BaO2 + CO2 =>
Ba(CO3)2 = BaO2 + 2 CO2
CrO2{-} + S2O8{2-} + H2O = CrO4{2-} + SO4{2-} + H{+} =>
2 CrO2{-} + 3 S2O8{2-} + 4 H2O = 2 CrO4{2-} + 6 SO4{2-} + 8 H{+}
NaCl + Ag(NO3)2 = Ag(Cl)2 + NaNO3 =>
2 NaCl + Ag(NO3)2 = Ag(Cl)2 + 2 NaNO3
CsOH + H2S2O3 = H2O + Cs2S2O3 =>
2 CsOH + H2S2O3 = 2 H2O + Cs2S2O3
Bi2S3 + HNO3 = Bi{3+} + S + NO + H2O + NO3{-} =>
Bi2S3 + 8 HNO3 = 2 Bi{3+} + 3 S + 2 NO + 4 H2O + 6 NO3{-}
HCOOH + Ag2O = Ag32 + H2O + CO2 =>
16 HCOOH + 16 Ag2O = Ag32 + 16 H2O + 16 CO2
| 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 83 84 85 86 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
