| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H9BrO2 + 2 KOH = C9H7O2K + KBr + 2 H2O
C2O4{2-} = CO2 + e =>
C2O4{2-} = 2 CO2 + 2e
K2Cr2O7 + CaCl2 = CaCr2O7 + KCl =>
K2Cr2O7 + CaCl2 = CaCr2O7 + 2 KCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg(s) + H2O(g) = MgO(s) + H2(g) =>
Mg(s) + H2O(g) = MgO(s) + H2(g)
C3H8O2 + KMnO4 + H2SO4 = C3H6O2 + MnSO4 + K2SO4 + H2O =>
5 C3H8O2 + 2 KMnO4 + 3 H2SO4 = 5 C3H6O2 + 2 MnSO4 + K2SO4 + 8 H2O
Mn(NO3)2 + Na(OH) = Mn(OH)2 + Na(NO3) =>
Mn(NO3)2 + 2 Na(OH) = Mn(OH)2 + 2 Na(NO3)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al(OH)3 + HNO4 = Al(NO4)3 + H2O =>
Al(OH)3 + 3 HNO4 = Al(NO4)3 + 3 H2O
SO2 + KMnO4 + H2O = H2SO4 + MnSO4 + K2SO3 =>
6 SO2 + 2 KMnO4 + 3 H2O = 3 H2SO4 + 2 MnSO4 + K2SO3
Cr2S3 + Mn(NO3)2 + Na2CO3 = NaCrO4 + NaMnO4 + NaSO4 + CO + NO =>
Cr2S3 + 15 Mn(NO3)2 + 10 Na2CO3 = 2 NaCrO4 + 15 NaMnO4 + 3 NaSO4 + 10 CO + 30 NO
CuCl + NH3 = [Cu(NH3)2]Cl =>
CuCl + 2 NH3 = [Cu(NH3)2]Cl
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
C6H14 + O2 = CO2 + H2O = E =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MnO4{-} + S2O3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
8 MnO4{-} + S2O3{2-} + 10 OH{-} = 8 MnO4{2-} + 2 SO4{2-} + 5 H2O
KCN + H2O2 = KOCN + H2O =>
KCN + H2O2 = KOCN + H2O
Hg(OH)2 = HgO + H2O =>
Hg(OH)2 = HgO + H2O
FeCl2 + NaS2 = FeS2 + NaCl2 =>
FeCl2 + NaS2 = FeS2 + NaCl2
KMnO4 + Ca(OH)2 + KBr = KCaMnO4 + KBrO3 + H2O =>
3 KMnO4 + 3 Ca(OH)2 + KBr = 3 KCaMnO4 + KBrO3 + 3 H2O
Fe(CH3COO)2 + NaOH = Fe(OH)2 + NaCH3COO =>
Fe(CH3COO)2 + 2 NaOH = Fe(OH)2 + 2 NaCH3COO
CH3NH2 + NaOH = CH3OH + NaNH2 =>
CH3NH2 + NaOH = CH3OH + NaNH2
F2O3 + C = F3O4 + CO2 =>
6 F2O3 + C = 4 F3O4 + CO2
Sn + I = SnI2 =>
Sn + 2 I = SnI2
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
NMe4I + I2 = NMe4I5 =>
NMe4I + 2 I2 = NMe4I5
NaC2H3O2 + H2CO3 = Na2CO3 + HC2H3O2 =>
2 NaC2H3O2 + H2CO3 = Na2CO3 + 2 HC2H3O2
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O(g) =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O(g)
NH4NO3 + C7H5NaO2 = CO + H2O + N2 + Na2CO3 =>
17 NH4NO3 + 2 C7H5NaO2 = 13 CO + 39 H2O + 17 N2 + Na2CO3
N5 + H = NH3 =>
N5 + 15 H = 5 NH3
ClO3{-} = ClO4{-} + Cl{-} =>
4 ClO3{-} = 3 ClO4{-} + Cl{-}
Na2O + Co2 = Na2Co3 + O2 =>
2 Na2O + 3 Co2 = 2 Na2Co3 + O2
Ni + C2H3O2 = NiC2H3O2 =>
Ni + C2H3O2 = NiC2H3O2
VO2{+} + SO3{2-} + H{+} + H2O = [VO(H2O)5]{2+} + SO4{2-} =>
2 VO2{+} + SO3{2-} + 2 H{+} + 9 H2O = 2[VO(H2O)5]{2+} + SO4{2-}
Ag(aq) + Cl2(aq) = AgCl(s) =>
2 Ag(aq) + Cl2(aq) = 2 AgCl(s)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeCl2 + SO2 + HCl = FeCl3 + S3 + H2O =>
12 FeCl2 + 3 SO2 + 12 HCl = 12 FeCl3 + S3 + 6 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Al(CH3)3 + H2O = Al(OH)3 + CH4 =>
Al(CH3)3 + 3 H2O = Al(OH)3 + 3 CH4
Cr + NH3 = CrNH3 =>
Cr + NH3 = CrNH3
CoI3 + (NH4)2CrO4 = Co2(CrO4)3 + NH4I =>
2 CoI3 + 3(NH4)2CrO4 = Co2(CrO4)3 + 6 NH4I
F2 + NiI3 = NiF3 + I2 =>
3 F2 + 2 NiI3 = 2 NiF3 + 3 I2
Mn + SO4 = Mn(SO4)2 =>
Mn + 2 SO4 = Mn(SO4)2
NaO + HCl = NaCl + H2 + O2 =>
2 NaO + 2 HCl = 2 NaCl + H2 + O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaHSO3 + NaOCl = H2SO4 + NaCl + Na2SO4 =>
2 NaHSO3 + 2 NaOCl = H2SO4 + 2 NaCl + Na2SO4
H3PO4 + Ca(CH3COO)2 = CH3COOH + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(CH3COO)2 = 6 CH3COOH + Ca3(PO4)2
H3AsO3 + KOH = K + H3AsO4 + H2O =>
H3AsO3 + 2 KOH = 2 K + H3AsO4 + H2O
KCl(aq) + Pb(C2H3O2)2(aq) = PbCl2(s) + C2H3O2K(aq) =>
2 KCl(aq) + Pb(C2H3O2)2(aq) = PbCl2(s) + 2 C2H3O2K(aq)
HClO + FeS = FeCl3 + Fe2(SO4)3 + H2O + HCl =>
27 HClO + 6 FeS = 2 FeCl3 + 2 Fe2(SO4)3 + 3 H2O + 21 HCl
| 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 87 88 89 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
