| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl2 + 2 Cu = 2 CuCl + Sn
Zn + Sn{4+} = Zn{2+} + Sn =>
2 Zn + Sn{4+} = 2 Zn{2+} + Sn
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g)(aq) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)(aq)
H2SO4 + K2Cr2O7 + KBr = Cr2(SO4)3 + K2SO4 + H2O + Br3 =>
7 H2SO4 + K2Cr2O7 + 6 KBr = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 2 Br3
NHO3 + Cu = Cu(NO3)3 + H2 =>
6 NHO3 + 2 Cu = 2 Cu(NO3)3 + 3 H2
CH4 + H2O = CHO + H2 =>
2 CH4 + 2 H2O = 2 CHO + 5 H2
AlPO4 + H3O{+} = Al{2+} + H2PO4 + H2O =>
AlPO4 + 2 H3O{+} = Al{2+} + H2PO4 + 2 H2O
CH3(CH2)6CH3 + O2 = H2O + CH3(CH2)6CH2 =>
4 CH3(CH2)6CH3 + O2 = 2 H2O + 4 CH3(CH2)6CH2
Fe(NO3) + KMnO4 = FeMnO4 + KNO3 =>
Fe(NO3) + KMnO4 = FeMnO4 + KNO3
H2SO4 + N2H2 = NH4 + SO4 =>
3 H2SO4 + N2H2 = 2 NH4 + 3 SO4
H2S + HIO3 = H2O + S + I2 =>
5 H2S + 2 HIO3 = 6 H2O + 5 S + I2
(NH4)(aq) + Ca(s) = Ca(NH4) =>
(NH4)(aq) + Ca(s) = Ca(NH4)
MgCl2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaCl(aq)
Cl2 + CHCl3 = HCl{+} + CCl3{-} =>
Cl2 + 2 CHCl3 = 2 HCl{+} + 2 CCl3{-}
CuO(s) + HCl(aq) = CuCl2(aq) + HOH(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + HOH(l)
CoCl2 + Na2O2 + H2O = Na{+} + Co(OH)3 + Cl{-} + H{+} =>
2 CoCl2 + Na2O2 + 4 H2O = 2 Na{+} + 2 Co(OH)3 + 4 Cl{-} + 2 H{+}
HBr + K2SO3 = KBr + H2SO3 =>
2 HBr + K2SO3 = 2 KBr + H2SO3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Zn + Cu(SO3)2 = Zn(SO3) + Cu =>
2 Zn + Cu(SO3)2 = 2 Zn(SO3) + Cu
CH3(CH2)6CH3 + O2 = H2O + CH3(CH2)6CH2 =>
4 CH3(CH2)6CH3 + O2 = 2 H2O + 4 CH3(CH2)6CH2
Cs2 + H2O = CsOH + H2 =>
Cs2 + 2 H2O = 2 CsOH + H2
Al + CrCl3 = Cr + AlCl3 =>
Al + CrCl3 = Cr + AlCl3
NH4NO3 + H2O = NH4OH + NHO3 =>
NH4NO3 + H2O = NH4OH + NHO3
NiBr22 + Al = AlBr3 + Ni =>
3 NiBr22 + 22 Al = 22 AlBr3 + 3 Ni
Cl2 + CHCl3 = HCl{+} + CCl3{-} =>
Cl2 + 2 CHCl3 = 2 HCl{+} + 2 CCl3{-}
Zn + CaCl2 = Ca + ZnCl2 =>
Zn + CaCl2 = Ca + ZnCl2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
FeCl2 + O2 = Fe2O3 + Cl2 =>
4 FeCl2 + 3 O2 = 2 Fe2O3 + 4 Cl2
CaCl + H2O = Ca(OH) + HCl =>
CaCl + H2O = Ca(OH) + HCl
Fe2(SO4)3 + KCl = FeCl3 + K2SO4 =>
Fe2(SO4)3 + 6 KCl = 2 FeCl3 + 3 K2SO4
CoCl2 + HO + NH4Cl + NH3 = [Co(NH3)6]Cl3 + H2O =>
CoCl2 + HO + NH4Cl + 5 NH3 = [Co(NH3)6]Cl3 + H2O
Cl2 + CHCl3 = HCl{+} + CCl3{-} =>
Cl2 + 2 CHCl3 = 2 HCl{+} + 2 CCl3{-}
Cs2 + H2O = CsOH + H2 =>
Cs2 + 2 H2O = 2 CsOH + H2
Li3N + S = Li2S + N2 =>
2 Li3N + 3 S = 3 Li2S + N2
C20H42 = C8H18 + C2H4 =>
C20H42 = C8H18 + 6 C2H4
NiBr22 + Al = AlBr3 + Ni =>
3 NiBr22 + 22 Al = 22 AlBr3 + 3 Ni
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Cd + NO3{-} + H{+} = Cd2{+} + NH4{+} + H2O =>
16 Cd + NO3{-} + 10 H{+} = 8 Cd2{+} + NH4{+} + 3 H2O
KMnO4 + BrK + H2SO4 = Mn(SO4) + K2(SO4) + Br2 + H2O =>
2 KMnO4 + 10 BrK + 8 H2SO4 = 2 Mn(SO4) + 6 K2(SO4) + 5 Br2 + 8 H2O
La2O3 + In2O3 + Mn2O3 = La2InMnO6 =>
2 La2O3 + In2O3 + Mn2O3 = 2 La2InMnO6
SO3 + PbO2 + Pb = PbSO4 =>
2 SO3 + PbO2 + Pb = 2 PbSO4
SbS3 + O2 = SO2 + Sb2O4 =>
2 SbS3 + 8 O2 = 6 SO2 + Sb2O4
OFe + H2O = Fe3O4 + H2 =>
3 OFe + H2O = Fe3O4 + H2
Nd2Fe14B + H2SO4 = Nd2(SO4)3 + Fe2(SO4)3 + B + H2 =>
Nd2Fe14B + 24 H2SO4 = Nd2(SO4)3 + 7 Fe2(SO4)3 + B + 24 H2
CH3CH2CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CH2CHO + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2CH2OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2CHO + Na2SO4 + Cr2(SO4)3 + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + HBr = CrBr3 + KBr + H2O + Br =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 2 KBr + 7 H2O + 6 Br
H{+} + NO3{+} + S{2-} = NO + S + H2O =>
8 H{+} + 2 NO3{+} + 5 S{2-} = 2 NO + 5 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/17/24
Équations équilibrées sur08/16/23
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