| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(No3)2 + 2 NH4OH = Ni(OH)2 + 2 NH4No3
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
Ca(ClO2) + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(ClO2) + 8 HCl = 2 CaCl2 + 3 Cl2 + 4 H2O
[Cu(H2O)6]{2+} + NH4OH = [Cu(NH3)4(H2O)]{2+} + H2O =>
[Cu(H2O)6]{2+} + 4 NH4OH = [Cu(NH3)4(H2O)]{2+} + 9 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Si(s) + NaOH(aq) + H2O(l) = Na2SiO3(s) + H2(g) =>
Si(s) + 2 NaOH(aq) + H2O(l) = Na2SiO3(s) + 2 H2(g)
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
FeSO4 + Na3PO4 = Fe3PO4 + NaSO4 =>
3 FeSO4 + Na3PO4 = Fe3PO4 + 3 NaSO4
Al + KMnO4 + H2SO4 = Al2O3 + MnO2 + K2SO4 + H2O =>
2 Al + 2 KMnO4 + H2SO4 = Al2O3 + 2 MnO2 + K2SO4 + H2O
NaH2PO4 + H2O = H{+} + H2PO4{-} + NaOH =>
NaH2PO4 + H2O = H{+} + H2PO4{-} + NaOH
C6H12O2 + C6H5ONa = C6H5OC4H9 + CH3COONa =>
C6H12O2 + C6H5ONa = C6H5OC4H9 + CH3COONa
SrBr2 + N2 = NBr2 + Sr =>
2 SrBr2 + N2 = 2 NBr2 + 2 Sr
NH2C2H3SHCOOH + O2 = CO2 + H2O + N2 + SO2 =>
4 NH2C2H3SHCOOH + 19 O2 = 12 CO2 + 14 H2O + 2 N2 + 4 SO2
NaOH + KIO3 + KI = NaIO + KOH =>
3 NaOH + KIO3 + 2 KI = 3 NaIO + 3 KOH
HCl + KI = KCl + HI =>
HCl + KI = KCl + HI
Ca + Al = Ca3Al2 =>
3 Ca + 2 Al = Ca3Al2
H3N + NO = N2 + H2O =>
4 H3N + 6 NO = 5 N2 + 6 H2O
Co + SO4 = Co2(SO4)3 =>
2 Co + 3 SO4 = Co2(SO4)3
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
CrCl2 + Mg = MgCl2 + Cr =>
CrCl2 + Mg = MgCl2 + Cr
C2H4 + HCl = CH2ClCH3 =>
C2H4 + HCl = CH2ClCH3
K2CrO4 + HCI = KCI + H2CrO4 =>
K2CrO4 + 2 HCI = 2 KCI + H2CrO4
Al(NO3)3* + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3* + 3 NaOH = Al(OH)3 + 3 NaNO3
HCHO2 + OH = CHO2 + H2O =>
HCHO2 + OH = CHO2 + H2O
Cr2(SO4)3 + Sr(NO3)2 = Cr(NO3)3 + SrSO4 =>
Cr2(SO4)3 + 3 Sr(NO3)2 = 2 Cr(NO3)3 + 3 SrSO4
HCl(aq) + K2CO3(aq) = CO2(g) + H2O(l) + KCl(aq) =>
2 HCl(aq) + K2CO3(aq) = CO2(g) + H2O(l) + 2 KCl(aq)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Fe{2+} + CO3{2-} = FeCO3 =>
Fe{2+} + CO3{2-} = FeCO3
As4O10 + Sr(OH)2 = Sr3(AsO4)2 + H2O =>
As4O10 + 6 Sr(OH)2 = 2 Sr3(AsO4)2 + 6 H2O
Na2[Be(OH)4] = BeO + NaOH + H2O =>
Na2[Be(OH)4] = BeO + 2 NaOH + H2O
K2S + Zn = ZnS + K2 =>
K2S + Zn = ZnS + K2
N + F = N2F2 =>
2 N + 2 F = N2F2
Li3N + O2 = Li2O + N =>
4 Li3N + 3 O2 = 6 Li2O + 4 N
Ag(NO3) + Cu(Cl)2 = AgCl + Cu(NO3)2 =>
2 Ag(NO3) + Cu(Cl)2 = 2 AgCl + Cu(NO3)2
Hg + Fe = Hg2Fe =>
2 Hg + Fe = Hg2Fe
Ag(NO3) + Cu(Cl)2 = AgCl + Cu(NO3)2 =>
2 Ag(NO3) + Cu(Cl)2 = 2 AgCl + Cu(NO3)2
Sn(OH)2 + H2CO3 = (SnOH)2CO3 + H2O =>
2 Sn(OH)2 + H2CO3 = (SnOH)2CO3 + 2 H2O
NaCl + Ba(No3)2 = Na(No3)2 + BaCl =>
NaCl + Ba(No3)2 = Na(No3)2 + BaCl
CoSi + H2O = SiO2 + Co + H2 =>
CoSi + 2 H2O = SiO2 + Co + 2 H2
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
Fe3C + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 Fe3C + 40 HNO3 = 9 Fe(NO3)3 + 13 NO + 3 CO2 + 20 H2O
Au + HClO4 = AuClO4 + H2 =>
2 Au + 2 HClO4 = 2 AuClO4 + H2
Fe(HCO3)2 + HNO3 = Fe(NO3)2 + CO2 + H2O =>
Fe(HCO3)2 + 2 HNO3 = Fe(NO3)2 + 2 CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + FeO = Al2O2 + Fe =>
2 Al + 2 FeO = Al2O2 + 2 Fe
C6H6 + K4Fe(CN)6 + H2SO4 = C10H8 + KOH + CH3NH2 + FeSCN(NO3)2 + KSCN =>
75 C6H6 + 10 K4Fe(CN)6 + 22 H2SO4 = 47 C10H8 + 28 KOH + 18 CH3NH2 + 10 FeSCN(NO3)2 + 12 KSCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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