| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3P + 3 Pb(BrO3)2 = Pb3P2 + 6 BrH4NO3
C3H8 + O2 = CO2CO2 + H2O =>
2 C3H8 + 10 O2 = 3 CO2CO2 + 8 H2O
HTe{-} + HCO3{-} = CO3{2-} + H2Te =>
HTe{-} + HCO3{-} = CO3{2-} + H2Te
MnS + H3O = Mn + H2S + H2O =>
MnS + 2 H3O = Mn + H2S + 2 H2O
(Co(NH3)5Cl)Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl =>
(Co(NH3)5Cl)Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl
V + HNO3 = V(NO3)2 + H2O + NO =>
3 V + 8 HNO3 = 3 V(NO3)2 + 4 H2O + 2 NO
CO2(s) + H2(s) = CH4 + H2O =>
CO2(s) + 4 H2(s) = CH4 + 2 H2O
(NH4)3SO4 + BaCl2 = NH4Cl + Ba3(SO4)2 =>
2(NH4)3SO4 + 3 BaCl2 = 6 NH4Cl + Ba3(SO4)2
MnO4{-} + S{2-} + H{+} = MnS{+} + S + H2O =>
MnO4{-} + 3 S{2-} + 8 H{+} = MnS{+} + 2 S + 4 H2O
CaCO3 + CH3COOH = H2O + CH3COOCa + CO2 =>
8 CaCO3 + 9 CH3COOH = 6 H2O + 8 CH3COOCa + 10 CO2
Ni(No3)2(aq) + BaCl2 = NiCl2 + Ba(No3)2 =>
Ni(No3)2(aq) + BaCl2 = NiCl2 + Ba(No3)2
Fe(HSO4)2 + NaOH = FeSO4 + Na2SO4 + H2O =>
Fe(HSO4)2 + 2 NaOH = FeSO4 + Na2SO4 + 2 H2O
P4 + NaOH + H2O = H3P + Na3PO4 =>
2 P4 + 9 NaOH + 3 H2O = 5 H3P + 3 Na3PO4
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
Mg(SO4) + Ca(OH)2 = Mg(OH)2 + CaSO4 =>
Mg(SO4) + Ca(OH)2 = Mg(OH)2 + CaSO4
Pb(CH3COO)2 + CaCl2 = PbCl2 + Ca(CH3COO)2 =>
Pb(CH3COO)2 + CaCl2 = PbCl2 + Ca(CH3COO)2
FeCl3 + NaOH = NaCl + OH + Fe =>
FeCl3 + 3 NaOH = 3 NaCl + 3 OH + Fe
Cu(NO3)2 + BaS = CuS + Ba(NO3)2 =>
Cu(NO3)2 + BaS = CuS + Ba(NO3)2
NCO + H2O = NH2 + CO2 =>
NCO + H2O = NH2 + CO2
C8H9NO + CuSO4 = C8H9SO4 + Cu + NO =>
C8H9NO + CuSO4 = C8H9SO4 + Cu + NO
As + KClO3 + KOH = KCl + K3AsO4 + H2O =>
6 As + 5 KClO3 + 18 KOH = 5 KCl + 6 K3AsO4 + 9 H2O
C6H5OH + CH2O = (C6H4OH)2CH2 + H2O =>
2 C6H5OH + CH2O = (C6H4OH)2CH2 + H2O
SO2 + KClO4 = KCl + SO4 =>
2 SO2 + KClO4 = KCl + 2 SO4
FeCl2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O + HCl =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O + 4 HCl
Na3PO4 + H2O = Na3PO4*H2O =>
Na3PO4 + H2O = Na3PO4*H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
ZnSO4 + FeS = ZnS + FeSO4 =>
ZnSO4 + FeS = ZnS + FeSO4
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
K2Cr2O7(aq) + FeCl3(aq) = Fe2(Cr2O7)3 + KCl =>
3 K2Cr2O7(aq) + 2 FeCl3(aq) = Fe2(Cr2O7)3 + 6 KCl
HCl + KMnO4 = Cl + KCl + H2O + MnCl =>
8 HCl + KMnO4 = 6 Cl + KCl + 4 H2O + MnCl
Fe(OH)3 + SCN = Fe(SCN)6 + (OH)3 =>
Fe(OH)3 + 6 SCN = Fe(SCN)6 + (OH)3
HCl(aq) + KHCO3(aq) = HK + ClHCO3 =>
HCl(aq) + KHCO3(aq) = HK + ClHCO3
Na2CO3 + AgNO3 = Na2NO3 + AgCO3 =>
Na2CO3 + AgNO3 = Na2NO3 + AgCO3
SiO2 + CaAl2SiO6 = Al2SiO5 + Ca3Al2Si3O12 =>
2 SiO2 + 3 CaAl2SiO6 = 2 Al2SiO5 + Ca3Al2Si3O12
H2SO4 + NO + H2O = H2SO3 + HNO3 =>
3 H2SO4 + 2 NO + H2O = 3 H2SO3 + 2 HNO3
K2NO3 = K2NO2 + O2 =>
2 K2NO3 = 2 K2NO2 + O2
Tc + O = TcO =>
Tc + O = TcO
Mn{+4} + Fe{+2} = Fe{+3} + Mn{+2) =>
Mn{+4} + 2 Fe{+2} = 2 Fe{+3} + Mn{+2)
HCOOC2H5 + C6H5CH2OH = C2H5CO2CH2C6H5 + H2O =>
HCOOC2H5 + C6H5CH2OH = C2H5CO2CH2C6H5 + H2O
H2O + I3{-} = I{-} + IO3 + H{+} =>
6 H2O + 7 I3{-} = 19 I{-} + 2 IO3 + 12 H{+}
RbOH + HBr = H2ORbBr =>
RbOH + HBr = H2ORbBr
MgO + FeCl2 = MgCl2 + FeO =>
MgO + FeCl2 = MgCl2 + FeO
C(t) + O2 = CO =>
2 C(t) + O2 = 2 CO
C6H4CH3NO2 + KMnO4 + H2SO4 = C6H4NO2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4NO2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CrO = Cr + O2 =>
2 CrO = 2 Cr + O2
KBiO3 + H2SO4 = K2SO4 + O2 + Bi2(SO4)3 + H2O =>
2 KBiO3 + 4 H2SO4 = K2SO4 + O2 + Bi2(SO4)3 + 4 H2O
SnO + K2O = K2SnO2 =>
SnO + K2O = K2SnO2
IO3{-} + S2O3{-}2 + H{+} = I{-} + S4O6{-}2 + H2O =>
IO3{-} + 12 S2O3{-}2 + 6 H{+} = I{-} + 6 S4O6{-}2 + 3 H2O
Sn{2+} + Ni{3+} = Sn{4+} + Ni{2+} =>
Sn{2+} + 2 Ni{3+} = Sn{4+} + 2 Ni{2+}
Ag(s) + HNO3(aq) = Ag(NO3)2(aq) + H2(g) =>
Ag(s) + 2 HNO3(aq) = Ag(NO3)2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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