| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + O2 = 2 CO
Cr2O72{-} + H2S + H{+} = S + Cr3{+} + H2O =>
6 Cr2O72{-} + 427 H2S + 10 H{+} = 427 S + 4 Cr3{+} + 432 H2O
NaCrO2 + H2O + NaClO = Na2CrO4 + Cl2 + NaOH =>
2 NaCrO2 + 2 H2O + 6 NaClO = 2 Na2CrO4 + 3 Cl2 + 4 NaOH
(Cr2O7)2{-} + H2S + H{+} = S + Cr3{+} + H2O =>
6(Cr2O7)2{-} + 77 H2S + 14 H{+} = 77 S + 8 Cr3{+} + 84 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
(Cr2O7)2{-} + H2S + (H){+} = S + Cr3{+} + H2O =>
6(Cr2O7)2{-} + 77 H2S + 14(H){+} = 77 S + 8 Cr3{+} + 84 H2O
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
(Cr2O7)2{-} + H2S + (H){+} = S + Cr3{+} + H2O =>
6(Cr2O7)2{-} + 77 H2S + 14(H){+} = 77 S + 8 Cr3{+} + 84 H2O
(Cr2O7)2{-} + H2S + (H){+} = S + (Cr)3{+} + H2O =>
6(Cr2O7)2{-} + 77 H2S + 14(H){+} = 77 S + 8(Cr)3{+} + 84 H2O
zinccarbonate = zincoxide + carbondioxide =>
ZnCO3 = ZnO + CO2
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2SO4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Fe(NO3)3(aq) + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH = Fe(OH)3 + 3 NaNO3
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3 + 2 NaCl + H2O
Fe2O106 + CO = Fe + CO90 =>
89 Fe2O106 + 106 CO = 178 Fe + 106 CO90
N2H4(l) + H2O2(l) = N2(g) + H2O(g) =>
N2H4(l) + 2 H2O2(l) = N2(g) + 4 H2O(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
BeS + Li3PO4 = Li2S + Be3(PO4)2 =>
3 BeS + 2 Li3PO4 = 3 Li2S + Be3(PO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(OCl)2 + KI + HCl = I2 + CaCl2 + H2O + KCl =>
Ca(OCl)2 + 4 KI + 4 HCl = 2 I2 + CaCl2 + 2 H2O + 4 KCl
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
NH4 + NaOH = NH3 + H2O + Na =>
NH4 + NaOH = NH3 + H2O + Na
HBr(aq) + ZnS(s) = ZnBr2 + H2S =>
2 HBr(aq) + ZnS(s) = ZnBr2 + H2S
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HBr(aq) + ZnS(s) = ZnBr2 + H2S(aq) =>
2 HBr(aq) + ZnS(s) = ZnBr2 + H2S(aq)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HClO4(aq) + H2O(l) = H3O + ClO4 =>
HClO4(aq) + H2O(l) = H3O + ClO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cl2 + CrI3 + KOH = K2CrO4 + KIO3 + KCl + H2O =>
21 Cl2 + 2 CrI3 + 52 KOH = 2 K2CrO4 + 6 KIO3 + 42 KCl + 26 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Cl2 + CrI3 + KOH = K2CrO4 + KIO4 + KCl + H2O =>
27 Cl2 + 2 CrI3 + 64 KOH = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
SbCl3 + Na2CO3 + H2O = SbO(OH) + NaCl + CO2 =>
2 SbCl3 + 3 Na2CO3 + H2O = 2 SbO(OH) + 6 NaCl + 3 CO2
C4H8NNaO2 + NaOH = C4H7NNa2O2 + H2O =>
C4H8NNaO2 + NaOH = C4H7NNa2O2 + H2O
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
| 1 2 3 4 5 6 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/30/20
Équations équilibrées sur07/30/19
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
