| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCH2CHCO2 + 6 NaOH = 4 H2O + 3 Na2CH2CO2
Zn + SnCl4 = ZnCl + Sn =>
4 Zn + SnCl4 = 4 ZnCl + Sn
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3(CH2)5CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)5CH3(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
FeSO4*7H2O + NH4H2PO4 + H2O2 + NH3 = FePO4 + (NH4)2SO4 + H2O =>
2 FeSO4*7H2O + 2 NH4H2PO4 + H2O2 + 2 NH3 = 2 FePO4 + 2(NH4)2SO4 + 16 H2O
Zn(NO3)2 + CuSO4 = ZnSO4 + Cu(NO3)2 =>
Zn(NO3)2 + CuSO4 = ZnSO4 + Cu(NO3)2
AlS2 = Al + S2 =>
AlS2 = Al + S2
Na2Cr2O7 + HI = CrI3 + I + NaI + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 6 I + 2 NaI + 7 H2O
NaOH(aq) + NaNO(aq) + Al(s) + H2O(l) = NH3(aq) + NaAlO2 =>
NaOH(aq) + 3 NaNO(aq) + 4 Al(s) + 4 H2O(l) = 3 NH3(aq) + 4 NaAlO2
NaOH + PbNO32 = NaNO32 + PbOH =>
NaOH + PbNO32 = NaNO32 + PbOH
HNO3H2O = HNO3(H2O) =>
HNO3H2O = HNO3(H2O)
KNO3 + C12H22O11 = K2CO3 + H2O + N + CO2 =>
48 KNO3 + 5 C12H22O11 = 24 K2CO3 + 55 H2O + 48 N + 36 CO2
CoN + Zn = Co + Zn3N2 =>
2 CoN + 3 Zn = 2 Co + Zn3N2
Fe(NO3)2 + NH4SCN = Fe(SCN)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH4SCN = Fe(SCN)2 + 2 NH4NO3
CH3(CH2)16COONa + FeCl3 = Fe(CH3(CH2)16COO)3 + NaCl =>
3 CH3(CH2)16COONa + FeCl3 = Fe(CH3(CH2)16COO)3 + 3 NaCl
C6H904 + O2 = CO2 + H2O =>
C6H904 + 232 O2 = 6 CO2 + 452 H2O
Fe(OH)2 + NaOH = Na4Fe(OH)6 =>
Fe(OH)2 + 4 NaOH = Na4Fe(OH)6
HF + Fe2O3 = FeF3 + H2O =>
6 HF + Fe2O3 = 2 FeF3 + 3 H2O
K4Fe(CN)6 = K{+} + Fe(CN)6{4-} =>
K4Fe(CN)6 = 4 K{+} + Fe(CN)6{4-}
Zr4 + O2 = ZrO2 =>
Zr4 + 4 O2 = 4 ZrO2
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl = =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
N + O4 = NO2 =>
2 N + O4 = 2 NO2
Fe(s) + NaCl(aq) = FeCl2(aq) + Na =>
Fe(s) + 2 NaCl(aq) = FeCl2(aq) + 2 Na
Ag{+}(aq) + Cl{-} = AgCl =>
Ag{+}(aq) + Cl{-} = AgCl
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + Cu(Cl3) =>
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + Cu(Cl3)
MnCl2*4H2O + C2H9NaO5 + C5H8O2 = Mn(C5H8O2)3 + NaCl(CH3COO) + H2O =>
MnCl2*4H2O + 2 C2H9NaO5 + 3 C5H8O2 = Mn(C5H8O2)3 + 2 NaCl(CH3COO) + 10 H2O
Na2CrO4 + Ca(NO3)2 = Na2(NO3)2 + CaCrO4 =>
Na2CrO4 + Ca(NO3)2 = Na2(NO3)2 + CaCrO4
Se + Br2 = SeBr2 =>
Se + Br2 = SeBr2
H2PtCl6 + N2H4 = Pt + NH4Cl + N2 =>
2 H2PtCl6 + 11 N2H4 = 2 Pt + 12 NH4Cl + 5 N2
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
Sn2O4 + C = Sn + CO2 =>
Sn2O4 + 2 C = 2 Sn + 2 CO2
HCOOH + Fe3O4 = (HCOO)2Fe + (HCOO)3Fe + H2O =>
8 HCOOH + Fe3O4 = (HCOO)2Fe + 2(HCOO)3Fe + 4 H2O
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(l) =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(l)
Al + NH4CIO4 = Al2O3 + AlCI + NO + H2O =>
5 Al + 3 NH4CIO4 = Al2O3 + 3 AlCI + 3 NO + 6 H2O
NaHCO3 + H3PO4 = Na3PO4 + HHCO3 =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 HHCO3
C8H5KO4 + O2 = CO2 + H2O + K2O =>
2 C8H5KO4 + 15 O2 = 16 CO2 + 5 H2O + K2O
C7H13 + KMnO4 = C7H10O2 + KOH + MnO2 + H2O =>
3 C7H13 + 7 KMnO4 = 3 C7H10O2 + 7 KOH + 7 MnO2 + H2O
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + S2 + O2 =>
2 MnSO4*H2O + 2 H2C2O4 + 2 H2O = 2 MnC2O4*3H2O + S2 + 3 O2
AO + HCl = ACl2 + H2O =>
AO + 2 HCl = ACl2 + H2O
C4H10 + AlCl3 = C4H9Cl + HCl + AlCl2 =>
C4H10 + 2 AlCl3 = C4H9Cl + HCl + 2 AlCl2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
H3PO4 + HI = PH3 + I2 + H2O =>
H3PO4 + 8 HI = PH3 + 4 I2 + 4 H2O
NaCl(s) + SO2(g) + H2O(l) + O2(g) = NaSO4(s) + HCl(g) =>
4 NaCl(s) + 4 SO2(g) + 2 H2O(l) + 3 O2(g) = 4 NaSO4(s) + 4 HCl(g)
Na2Cr2O7 + HI = CrI3 + I + NaI + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 6 I + 2 NaI + 7 H2O
VCl2 + NaOH = V(OH)2 + NaCl =>
VCl2 + 2 NaOH = V(OH)2 + 2 NaCl
As4 + O2 = AsO =>
As4 + 2 O2 = 4 AsO
Na2Cr2O7 + HI = CrI3 + I + NaI + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 6 I + 2 NaI + 7 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH3COONaH2SO4 = CH3COOSO4NaH2 =>
CH3COONaH2SO4 = CH3COOSO4NaH2
Mg(NO3)2*6H2O + Si(CH3CH2O)4 = Mg2SiO4 + CH3CH2OH + H2O + HNO3 =>
2 Mg(NO3)2*6H2O + Si(CH3CH2O)4 = Mg2SiO4 + 4 CH3CH2OH + 8 H2O + 4 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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