| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn2O7 = 4 MnO2 + 3 O2
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnO + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 4 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnO + 4 H2O
VI5 = V + I2 =>
2 VI5 = 2 V + 5 I2
MnC2O4 + O2 = MnO + CO2 =>
2 MnC2O4 + O2 = 2 MnO + 4 CO2
C4H6O4 + Br2 = C4H4O4 + HBr =>
C4H6O4 + Br2 = C4H4O4 + 2 HBr
MnCl2 + KBr = MnBr2 + KCl =>
MnCl2 + 2 KBr = MnBr2 + 2 KCl
MnCl2 + NaOH + H2O2 = NaMnO3 + NaCl + H2O =>
2 MnCl2 + 6 NaOH + 3 H2O2 = 2 NaMnO3 + 4 NaCl + 6 H2O
HCl + FeS = FeCl + H2S + S =>
2 HCl + 2 FeS = 2 FeCl + H2S + S
CH3Br + [H] = CH4 + HBr =>
CH3Br + 2[H] = CH4 + HBr
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + K2SO4 + H2O + Na2S2O4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2S2O3 = 2 MnSO4 + K2SO4 + 3 H2O + 5 Na2S2O4
MnO2 + HCl(aq) = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl(aq) = MnCl2 + 2 H2O + Cl2
Y2O3 + BaCO3 + CuO = Y3Ba5Cu8O18 + CO2 + CO =>
3 Y2O3 + 10 BaCO3 + 16 CuO = 2 Y3Ba5Cu8O18 + 9 CO2 + CO
Li + Fe(NO3)3 = Li(NO3) + Fe =>
3 Li + Fe(NO3)3 = 3 Li(NO3) + Fe
KClO3 = *KCl + O2 =>
2 KClO3 = 2*KCl + 3 O2
Y2O3 = Y + O =>
Y2O3 = 2 Y + 3 O
Hg2(NO3)2 + NaBr = Na(NO3) + Hg2Br2 =>
Hg2(NO3)2 + 2 NaBr = 2 Na(NO3) + Hg2Br2
Zn(C2H3O2)2 + Na2CO3 = ZnCO3 + Na(C2H3O2) =>
Zn(C2H3O2)2 + Na2CO3 = ZnCO3 + 2 Na(C2H3O2)
MnO4 + I2 = Mn + IO3 =>
3 MnO4 + 2 I2 = 3 Mn + 4 IO3
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
MnSO4 + HBr = MnBr2 + H2SO4 =>
MnSO4 + 2 HBr = MnBr2 + H2SO4
Cu(s) + OH(aq) = Cu(OH)2(s) =>
Cu(s) + 2 OH(aq) = Cu(OH)2(s)
Zn(ClO4)2 = ZnCl2 + O2 =>
Zn(ClO4)2 = ZnCl2 + 4 O2
Fe(C2O4)3 + H3O = H2C2O4 + Fe + OH =>
Fe(C2O4)3 + 3 H3O = 3 H2C2O4 + Fe + 3 OH
MnSO4 + KBiO3 + HNO3 = KMnO4 + K2SO4 + Bi2(SO4)3 + Bi(NO3)3 + H2O =>
12 MnSO4 + 30 KBiO3 + 84 HNO3 = 12 KMnO4 + 9 K2SO4 + Bi2(SO4)3 + 28 Bi(NO3)3 + 42 H2O
Zn(NO3)2*6H2O = ZnO + H2O + N2 + O2 =>
2 Zn(NO3)2*6H2O = 2 ZnO + 12 H2O + 2 N2 + 5 O2
Zn(NO3)2*6H2O = ZnO + HNO3 + H2O =>
Zn(NO3)2*6H2O = ZnO + 2 HNO3 + 5 H2O
H2S(l) + Fe(OH)3(s) = Fe2S3(s) + H2O(g) =>
3 H2S(l) + 2 Fe(OH)3(s) = Fe2S3(s) + 6 H2O(g)
C6H5CH2OH + K2Cr2O7 + H{+} = Cr{3+} + K{+} + C6H5CO2H + H2O =>
3 C6H5CH2OH + 2 K2Cr2O7 + 16 H{+} = 4 Cr{3+} + 4 K{+} + 3 C6H5CO2H + 11 H2O
Zn(s) + H2SO4 = ZnSO4 + H2(g) =>
Zn(s) + H2SO4 = ZnSO4 + H2(g)
N + H2O = NO + H2 =>
N + H2O = NO + H2
Fe + Na3(PO)4 = Na3 + Fe(PO) =>
4 Fe + Na3(PO)4 = Na3 + 4 Fe(PO)
Ni + H3PO4 = Ni3PO4 + H2 =>
6 Ni + 2 H3PO4 = 2 Ni3PO4 + 3 H2
N2H4 + H2SO4 = N2 + SO2 + H2O =>
N2H4 + 2 H2SO4 = N2 + 2 SO2 + 4 H2O
Ca(s) + O2(g) = Ca2O =>
4 Ca(s) + O2(g) = 2 Ca2O
N2O2 = NO =>
N2O2 = 2 NO
N2O3 + N2O5 = N2O4 =>
N2O3 + N2O5 = 2 N2O4
Mg + CuCI2 = MgCI2 + Cu =>
Mg + CuCI2 = MgCI2 + Cu
MgSO4 + NH3 = Mg(OH) + NH2SO3 =>
MgSO4 + NH3 = Mg(OH) + NH2SO3
Zn(s)Ni(NO3)2(aq) = Zn(NO3)2Ni =>
Zn(s)Ni(NO3)2(aq) = Zn(NO3)2Ni
N2O4(g) + H2(g) = N2(g) + H2O(g) =>
N2O4(g) + 4 H2(g) = N2(g) + 4 H2O(g)
Al2(SO4)3 + KCN = K2SO4 + Al(CN)3 =>
Al2(SO4)3 + 6 KCN = 3 K2SO4 + 2 Al(CN)3
C9H10NO4 + HCl = C9H10NOCl + H2O + O2 =>
4 C9H10NO4 + 4 HCl = 4 C9H10NOCl + 2 H2O + 5 O2
Zn + Ag(NO3)3 = Zn(NO3)2 + Ag =>
3 Zn + 2 Ag(NO3)3 = 3 Zn(NO3)2 + 2 Ag
Al + ZnI2 = AlI2 + Zn =>
Al + ZnI2 = AlI2 + Zn
FeCl3(aq) + NaCO3(aq) = Fe(CO3)3 + NaCl =>
FeCl3(aq) + 3 NaCO3(aq) = Fe(CO3)3 + 3 NaCl
Zn + AsO4 = ZnAsO4 =>
Zn + AsO4 = ZnAsO4
Hg(NO3)2 + KL = KNO3 + HgL2 =>
Hg(NO3)2 + 2 KL = 2 KNO3 + HgL2
K4[Fe(CN)6] + NaClO + H2O = K3[Fe(CN)6] + NaCl + KOH =>
2 K4[Fe(CN)6] + NaClO + H2O = 2 K3[Fe(CN)6] + NaCl + 2 KOH
NH3 + C = NH4CN + H2 =>
2 NH3 + C = NH4CN + H2
C2H4Cl2 + KOH = C2H4ClOH + KCl =>
C2H4Cl2 + KOH = C2H4ClOH + KCl
| 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 90 91 92 93 94 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
