| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S2 = S4
Cr2O3 + H{+} + e = Cr + H2O =>
Cr2O3 + 6 H{+} + 6e = 2 Cr + 3 H2O
H3PO3 + NaOH = H2NaPO3 + H2O =>
H3PO3 + NaOH = H2NaPO3 + H2O
Al(s) + O2(g)3 = Al2O3(s) =>
46 Al(s) + 3 O2(g)3 = 23 Al2O3(s)
CH3CONH2 + H2O = CH3CONH + H3O =>
CH3CONH2 + H2O = CH3CONH + H3O
CrO3 + H2O = Cr(O2H)2 =>
CrO3 + H2O = Cr(O2H)2
NaOCl + NH4OH = NH2Cl + NaOH + H2O =>
NaOCl + NH4OH = NH2Cl + NaOH + H2O
UO2(NO3)2 = UO3 + NO2 + O2 =>
2 UO2(NO3)2 = 2 UO3 + 4 NO2 + O2
Li + N = Li3N =>
3 Li + N = Li3N
ZnCl2 + (H3PO4) = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2(H3PO4) = Zn3(PO4)2 + 6 HCl
CH3COONa + Ca(NO3)2 = (CH3COO)2Ca + NaNO3 =>
2 CH3COONa + Ca(NO3)2 = (CH3COO)2Ca + 2 NaNO3
hydroxydedecalcium + gazcarbonique = carbonatedecalcium + eau =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H12O6 + O2 = C2O6 + H2O =>
C6H12O6 + 9 O2 = 3 C2O6 + 6 H2O
HBr + C2H6O = C2H5Br + H2O =>
HBr + C2H6O = C2H5Br + H2O
Ca + HCI2 = CaCI2 + H2 =>
2 Ca + 2 HCI2 = 2 CaCI2 + H2
P(OH)2 + H2SO4 = PSO4 + H2O =>
P(OH)2 + H2SO4 = PSO4 + 2 H2O
C29H20ClN7O11S3Na3 + O2 = H2O + CO2 + N2 + SO2 + NaO + Cl2O =>
4 C29H20ClN7O11S3Na3 + 133 O2 = 40 H2O + 116 CO2 + 14 N2 + 12 SO2 + 12 NaO + 2 Cl2O
Na2CO3(s) + HCl(aq) = NaCl + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl + H2O(l) + CO2(g)
MgCl2 + H2O = MgH2O + Cl2 =>
MgCl2 + H2O = MgH2O + Cl2
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + CrSO4 + H2O =>
2 C + K2Cr2O7 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 CrSO4 + 3 H2O
Ba + N = BaN =>
Ba + N = BaN
Ca3N2 + BaO = CaO + Ba3N2 =>
Ca3N2 + 3 BaO = 3 CaO + Ba3N2
NiSO4 + NaFO3 = NaSO4 + NiFO3 =>
NiSO4 + NaFO3 = NaSO4 + NiFO3
NaCl + Li3PO4 = LiCl + Na3PO4 =>
3 NaCl + Li3PO4 = 3 LiCl + Na3PO4
K2Cr2O7 + FeSO4 + H{+} + {-} = Cr{+3} + Fe{+3} + K2SO4 + H2O =>
K2Cr2O7 + FeSO4 + 14 H{+} + 5e = 2 Cr{+3} + Fe{+3} + K2SO4 + 7 H2O
C6H8O6 + I2 + H2O = C6H6O6 + I{-} + H3O{+} =>
C6H8O6 + I2 + 2 H2O = C6H6O6 + 2 I{-} + 2 H3O{+}
NaH2PO2 = NaH2PO3 + P + NaOH + H2O =>
3 NaH2PO2 = NaH2PO3 + 2 P + 2 NaOH + H2O
FeCl3 + Bi(OH)3 = Fe(OH)3 + BiCl3 =>
FeCl3 + Bi(OH)3 = Fe(OH)3 + BiCl3
F + Br4 = BrF =>
4 F + Br4 = 4 BrF
KMnO4 + H2O2 + NaOH = KOH + MnO2 + O2*NaOH =>
2 KMnO4 + H2O2 + 2 NaOH = 2 KOH + 2 MnO2 + 2 O2*NaOH
Fe2O3 + NaOH + H2O = Na[Fe(OH)4] =>
Fe2O3 + 2 NaOH + 3 H2O = 2 Na[Fe(OH)4]
K2CO3 + (NH4)(NO3) = KNO3 + (NH4)2CO3 =>
K2CO3 + 2(NH4)(NO3) = 2 KNO3 + (NH4)2CO3
Ni + HCl = NiCl + H =>
Ni + HCl = NiCl + H
Fe(OH)3 = Fe(OH)2 + OH =>
Fe(OH)3 = Fe(OH)2 + OH
Br2 + NaOH = NaBr + H2O + NaBrO2 =>
2 Br2 + 4 NaOH = 3 NaBr + 2 H2O + NaBrO2
[Co(NH3)5Cl]Cl2 + NH3 = NH3Cl + [Co(NH3)5Cl] =>
[Co(NH3)5Cl]Cl2 + 2 NH3 = 2 NH3Cl + [Co(NH3)5Cl]
C5H5NH + Br = HBr + C5H5N =>
C5H5NH + Br = HBr + C5H5N
HI + H2O = H3O(aq) + I(aq) =>
HI + H2O = H3O(aq) + I(aq)
HCl + AqNO3 = AqCl + HNO3 =>
HCl + AqNO3 = AqCl + HNO3
C3H9O + O2 = CO2 + H2O =>
4 C3H9O + 19 O2 = 12 CO2 + 18 H2O
C24H12O11 + O2 = CO2 + H2O =>
2 C24H12O11 + 43 O2 = 48 CO2 + 12 H2O
CH2OHCH(OH)CH2(OH) + O2 = CO2 + H2O =>
2 CH2OHCH(OH)CH2(OH) + 7 O2 = 6 CO2 + 8 H2O
Cl + Al + H2O = Al20(OH)49Cl11 + H2 =>
22 Cl + 40 Al + 98 H2O = 2 Al20(OH)49Cl11 + 49 H2
BaO4 + HNO3(aq) = Ba(NO3)2 + H2O2 + O2 =>
BaO4 + 2 HNO3(aq) = Ba(NO3)2 + H2O2 + O2
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
NH3 + HCHO = C6H12N4 + H2O =>
4 NH3 + 6 HCHO = C6H12N4 + 6 H2O
Sb + HNO3 = Sb2O5 + NO + H2 =>
8 Sb + 10 HNO3 = 4 Sb2O5 + 10 NO + 5 H2
Ca(No3)2 + AgCl = CaCl2 + AgNo3 =>
Ca(No3)2 + 2 AgCl = CaCl2 + 2 AgNo3
Ag2S + KCN = AgCN + K2S =>
Ag2S + 2 KCN = 2 AgCN + K2S
I2 + NH4OH = NH4I + HIO =>
I2 + NH4OH = NH4I + HIO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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