| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C21H22NO5 + 48 O2 = N2 + 42 CO2 + 22 H2O
CH3COOCH3 + Ca(OH)2 = (CH3COO)2Ca + CH3OH =>
2 CH3COOCH3 + Ca(OH)2 = (CH3COO)2Ca + 2 CH3OH
V + C = V8C7 =>
8 V + 7 C = V8C7
Ce(OH)3 + HCl = CeCl3 + H2O =>
Ce(OH)3 + 3 HCl = CeCl3 + 3 H2O
Cr2O7{2-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 51 Fe2 + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
CH3OH + N2 = NCN + NH3 + O2 =>
6 CH3OH + 10 N2 = 6 NCN + 8 NH3 + 3 O2
CH3OH + K2Cr2O7 + H2SO4 = CHOOH + Cr2SO4 + K2SO4 + H2O =>
5 CH3OH + 2 K2Cr2O7 + 4 H2SO4 = 5 CHOOH + 2 Cr2SO4 + 2 K2SO4 + 9 H2O
MnO4{-} + Br{-} + H{+} = Mn{2+} + Br2 + H2O =>
2 MnO4{-} + 10 Br{-} + 16 H{+} = 2 Mn{2+} + 5 Br2 + 8 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Al(NO3)3 + LiOH = Al(OH)3 + LiNO3 =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 LiNO3
C2H3COOH + Br2 = C2H3COOHBr2 =>
C2H3COOH + Br2 = C2H3COOHBr2
CuSO4 + Ag = Ag2SO4 + Cu =>
CuSO4 + 2 Ag = Ag2SO4 + Cu
Mg + H2SO4 = Mg(SO4)2 + H2 =>
Mg + 2 H2SO4 = Mg(SO4)2 + 2 H2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Ba + Ce2 = BaCe2 =>
Ba + Ce2 = BaCe2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
Mg(HCO3)2 + NaOH = MgCO3 + Na2CO3 + H2O =>
Mg(HCO3)2 + 2 NaOH = MgCO3 + Na2CO3 + 2 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
(NH4)3[Fe(NCS)6] + K4[Fe(CN)6] = FeK[Fe(CN)6] + NH4NCS + KNCS =>
(NH4)3[Fe(NCS)6] + K4[Fe(CN)6] = FeK[Fe(CN)6] + 3 NH4NCS + 3 KNCS
C8H9NO + HNO3 = C8H8N2O3 + H2O =>
C8H9NO + HNO3 = C8H8N2O3 + H2O
H2S + MgO = MgS + H2O =>
H2S + MgO = MgS + H2O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
SO2 + HBr = HSO2 + Br =>
SO2 + HBr = HSO2 + Br
CH4 + H2O + CO2 = CH3OH =>
3 CH4 + 2 H2O + CO2 = 4 CH3OH
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
NH4VO3 + KI + H2SO4 = VOSO4 + (NH4)2SO4 + K2SO4 + I2 + H2O =>
2 NH4VO3 + 2 KI + 4 H2SO4 = 2 VOSO4 + (NH4)2SO4 + K2SO4 + I2 + 4 H2O
HAsO3 + H2S = As2S3 + S + H2O =>
2 HAsO3 + 5 H2S = As2S3 + 2 S + 6 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
In(ClO3)3 = InCl3 + O3 =>
In(ClO3)3 = InCl3 + 3 O3
C2H4(OH)2 + HgCl2 = HCl + C2H4(O2Hg) =>
C2H4(OH)2 + HgCl2 = 2 HCl + C2H4(O2Hg)
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
(NH4)2SO4(aq) + Ba(NO3)2(aq) = NH4NO3(aq) + BaSO4(s) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = 2 NH4NO3(aq) + BaSO4(s)
K4Fe(CN)6 + KMnO4 + H2SO4 = KH(SO4) + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Li + MgCl2 = Mg + LiCl =>
2 Li + MgCl2 = Mg + 2 LiCl
SiO2(s) + HF(aq) = H2SiF6(aq) + H2O(l) =>
SiO2(s) + 6 HF(aq) = H2SiF6(aq) + 2 H2O(l)
Cu2O + B2O3 + C6H8O6 + NaH4PO3 + C2H4N4 = Cu3BPN + H2O + CO2 + NaOH =>
30 Cu2O + 10 B2O3 + 4 C6H8O6 + 20 NaH4PO3 + 5 C2H4N4 = 20 Cu3BPN + 56 H2O + 34 CO2 + 20 NaOH
MnO2 + Fe{2+} + H{+} = Fe{3+} + Mn{2+} + H2O =>
MnO2 + 2 Fe{2+} + 4 H{+} = 2 Fe{3+} + Mn{2+} + 2 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
BaSO3 + Pb(NO3)2 = PbSO3 + Ba(NO3)2 =>
BaSO3 + Pb(NO3)2 = PbSO3 + Ba(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
Na2Co3 + KOH = Na2OH + KCo3 =>
Na2Co3 + KOH = Na2OH + KCo3
HSO + NaOH = NaS + HO =>
HSO + NaOH = NaS + 2 HO
Cu(OH)2 + Fe2O3 = CuO + Fe(OH)3 =>
3 Cu(OH)2 + Fe2O3 = 3 CuO + 2 Fe(OH)3
K + O2 + H2 = KOH =>
2 K + O2 + H2 = 2 KOH
Li + MgCl2 = Mg + LiCl =>
2 Li + MgCl2 = Mg + 2 LiCl
PH2 + HClO3 = HCl + H2PO4 =>
3 PH2 + 4 HClO3 = 4 HCl + 3 H2PO4
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/24
Équations équilibrées sur05/21/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
