| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + H2O = HNO3HNO2
C2H5CH2OH + KCr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
14 C2H5CH2OH + 6 KCr2O7 + 21 H2SO4 = 21 CH3CHO + 6 Cr2(SO4)3 + 3 K2SO4 + 35 H2O
NO2 + H2O = HNO3HNO2 =>
2 NO2 + H2O = HNO3HNO2
K4(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe2 =>
3 K4(Fe(CN)6) + 6 FeSO4 = Fe4[Fe(CN)6]3 + 6 K2SO4 + Fe2
Au + NO3 + HCl = AuCl3 + H2O + NO =>
4 Au + 3 NO3 + 12 HCl = 4 AuCl3 + 6 H2O + 3 NO
HBrO3 + KOH = KBrO3 + H2O =>
HBrO3 + KOH = KBrO3 + H2O
Pb + Cu(NO3)2 = PbCu(NO3)2 =>
Pb + Cu(NO3)2 = PbCu(NO3)2
Sr(NO3)2 + Al3 = Sr2 + Al(NO3)3 =>
18 Sr(NO3)2 + 4 Al3 = 9 Sr2 + 12 Al(NO3)3
Al + H2SO4 = Al(SO4)H2 =>
Al + H2SO4 = Al(SO4)H2
PbSO4 + LiNO3 = Pb(NO3)2 + Li2SO4 =>
PbSO4 + 2 LiNO3 = Pb(NO3)2 + Li2SO4
NO2 + H2O = HNO3HNO2 =>
2 NO2 + H2O = HNO3HNO2
[Zn(NH3)4](NO3)2 = ZnO + H + O + N =>
[Zn(NH3)4](NO3)2 = ZnO + 12 H + 5 O + 6 N
K2S + PbPO4 = PbS + K2PO4 =>
K2S + PbPO4 = PbS + K2PO4
NO2 + H2O = HNO3HNO2 =>
2 NO2 + H2O = HNO3HNO2
KI + Sb2O3 = K + SbI + O =>
2 KI + Sb2O3 = 2 K + 2 SbI + 3 O
C + FeO = Fe + CO3O2 =>
C + 5 FeO = 5 Fe + CO3O2
Al2O3 + BrF3 = AlF3 + Br3 + O2 =>
6 Al2O3 + 12 BrF3 = 12 AlF3 + 4 Br3 + 9 O2
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq)H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq)H2O(l)
AsO33{-} + H2O2 = AsO43{-} + H2O =>
AsO33{-} + 10 H2O2 = AsO43{-} + 10 H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr{2+} + C2H4O + H2O =>
6 H{+} + Cr2O7{2-} + 4 C2H5OH = 2 Cr{2+} + 4 C2H4O + 7 H2O
C18H30O2 + KMnO4 + H2O = C18H36O8 + MnO2 + KOH =>
C18H30O2 + 2 KMnO4 + 4 H2O = C18H36O8 + 2 MnO2 + 2 KOH
SIC + Cl = SICl + C =>
SIC + Cl = SICl + C
CaSO4(aq) + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4(aq) + 2 NaOH = Ca(OH)2 + Na2SO4
C3H7OH + K2Cr2O7 + H2SO4 = C3H7O + Cr2(SO4)3 + H2O + K2SO4 =>
6 C3H7OH + K2Cr2O7 + 4 H2SO4 = 6 C3H7O + Cr2(SO4)3 + 7 H2O + K2SO4
H{+} + Cr2O7{2-} + C2H5OH = Cr{2+} + C2H4O + H2O =>
6 H{+} + Cr2O7{2-} + 4 C2H5OH = 2 Cr{2+} + 4 C2H4O + 7 H2O
C2H5N3O2 + C3H7NO2 = C4H10N4O + CO2 + H2O =>
C2H5N3O2 + C3H7NO2 = C4H10N4O + CO2 + H2O
H2C2O4 + CH5N = CH6N + C2O4 =>
H2C2O4 + 2 CH5N = 2 CH6N + C2O4
KI + NaNO3 + HCl = I2 + NO + KCl + NaCl + H2O =>
6 KI + 2 NaNO3 + 8 HCl = 3 I2 + 2 NO + 6 KCl + 2 NaCl + 4 H2O
BaSO4 + Cs = BaCs2 + SO4 =>
BaSO4 + 2 Cs = BaCs2 + SO4
Al2 + C = Al4C3 =>
2 Al2 + 3 C = Al4C3
KI(aq) + Ba(NO3)2 = KNO3(aq) + BaI2(aq) =>
2 KI(aq) + Ba(NO3)2 = 2 KNO3(aq) + BaI2(aq)
FeSO4 + SrI2 = FeI2 + Sr(SO4) =>
FeSO4 + SrI2 = FeI2 + Sr(SO4)
C18H30O2 + KMnO4 + H2O = C18H36O8 + MnO2 + KOH =>
C18H30O2 + 2 KMnO4 + 4 H2O = C18H36O8 + 2 MnO2 + 2 KOH
NH4NO3 + Ca2O2 = NH3 + Ca2NO3 + H2O =>
5 NH4NO3 + 8 Ca2O2 = 2 NH3 + 8 Ca2NO3 + 7 H2O
Al2 + C = Al4C3 =>
2 Al2 + 3 C = Al4C3
Ba + Al(C2H3O2)3 = Al + Ba(C2H3O2) =>
3 Ba + Al(C2H3O2)3 = Al + 3 Ba(C2H3O2)
P4O10 + HClO = H3PO4 + Cl2O =>
P4O10 + 12 HClO = 4 H3PO4 + 6 Cl2O
KMnO4 + SO3{2-} + H2O = MnO2 + SO4{2-} + KOH =>
2 KMnO4 + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 KOH
Al2 + C = Al4C3 =>
2 Al2 + 3 C = Al4C3
H{+} + Cr2O7{2-} + C2H5OH = Cr{2+} + C2H4O + H2O =>
6 H{+} + Cr2O7{2-} + 4 C2H5OH = 2 Cr{2+} + 4 C2H4O + 7 H2O
Al2 + C = Al4C3 =>
2 Al2 + 3 C = Al4C3
TiCl4(aq) + H2O(l) = TiO2(s) + HCl(aq) =>
TiCl4(aq) + 2 H2O(l) = TiO2(s) + 4 HCl(aq)
H{+} + Cr2O7{2-} + C2H5OH = Cr{2+} + C2H4O + H2O =>
6 H{+} + Cr2O7{2-} + 4 C2H5OH = 2 Cr{2+} + 4 C2H4O + 7 H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr{2+} + C2H4O + H2O =>
6 H{+} + Cr2O7{2-} + 4 C2H5OH = 2 Cr{2+} + 4 C2H4O + 7 H2O
H2SO4 + Si = SiO2 + H2O + SO2 =>
2 H2SO4 + Si = SiO2 + 2 H2O + 2 SO2
Al2 + C = Al4C3 =>
2 Al2 + 3 C = Al4C3
HCl + AlCa = AlCl3 + CaCl2 + H2 =>
10 HCl + 2 AlCa = 2 AlCl3 + 2 CaCl2 + 5 H2
C6H5NCO + C7H15OH = C14H21NO2 =>
C6H5NCO + C7H15OH = C14H21NO2
Zn(s) + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn(s) + Cu(NO3)2 = Cu + Zn(NO3)2
| 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 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
