| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 XC5H12 + 33 O2 = 4 XOH + 20 CO2 + 22 H2O
PbCrO4 + OH{-} = Pb(OH)4{2-} + CrO4{2-} =>
PbCrO4 + 4 OH{-} = Pb(OH)4{2-} + CrO4{2-}
Ba(OH)2 + HNO2 = BaNO3H + H2O =>
Ba(OH)2 + HNO2 = BaNO3H + H2O
FeCl3 + K4(Fe[CN]6) = KFe(Fe[CN]6) + KCl =>
FeCl3 + K4(Fe[CN]6) = KFe(Fe[CN]6) + 3 KCl
C3H7O2N + O2 = CO2 + N2 + H2O =>
4 C3H7O2N + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
HNO3 + Sn = SnO17 + NO2 + H2O =>
34 HNO3 + Sn = SnO17 + 34 NO2 + 17 H2O
(NH4)2Fe(SO4)2*6(H2O) = Fe2(SO4)3 + H2O + NH3 + SO2 =>
2(NH4)2Fe(SO4)2*6(H2O) = Fe2(SO4)3 + 14 H2O + 4 NH3 + SO2
K(OH) + H(NO3) = K(NO3) + H2O =>
K(OH) + H(NO3) = K(NO3) + H2O
HNO3(aq) + Sr(OH)2 = H2O + Sr(NO3)2 =>
2 HNO3(aq) + Sr(OH)2 = 2 H2O + Sr(NO3)2
C2(g) + H5(g) + OH(g) = C2H5OH =>
C2(g) + H5(g) + OH(g) = C2H5OH
CO2 + H2O = C7H17 + O2 =>
28 CO2 + 34 H2O = 4 C7H17 + 45 O2
Ag + Pb(ClO3)2 = Ag(ClO3) + Pb =>
2 Ag + Pb(ClO3)2 = 2 Ag(ClO3) + Pb
HOC6H4NHCOCH3 + NaOH = C6H7NO + C2H3NaO2 =>
HOC6H4NHCOCH3 + NaOH = C6H7NO + C2H3NaO2
Na + Al(NO3)3 = Al + NaNO3 =>
3 Na + Al(NO3)3 = Al + 3 NaNO3
Ca(NO3)2 + Na2Co3 = Na(NO3) + CaCo3 =>
Ca(NO3)2 + Na2Co3 = 2 Na(NO3) + CaCo3
CuH10 + O2 = CuH + H2O =>
4 CuH10 + 9 O2 = 4 CuH + 18 H2O
CuCl2 + H2O + KI = CuI + I2 + K3H2OCl2 =>
CuCl2 + H2O + 3 KI = CuI + I2 + K3H2OCl2
Pb(NO3)2 + NH4OH = Pb(OH)2 + (NO3)(NH4) =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2(NO3)(NH4)
C10H16(l) + O2(g) = CO2(g) + H2O(g) =>
C10H16(l) + 14 O2(g) = 10 CO2(g) + 8 H2O(g)
N(g) + O2(g) + H2O = HNO3(aq) =>
4 N(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
KHS + KMnO4 + KHSO4 = MnSO4 + K2SO4 + H2O =>
5 KHS + 8 KMnO4 + 19 KHSO4 = 8 MnSO4 + 16 K2SO4 + 12 H2O
Hg + HNO3 = HgNO3*2 + NO + H2O =>
3 Hg + 4 HNO3 = 3 HgNO3*2 + NO + 2 H2O
SO2 = O + S =>
SO2 = 2 O + S
CO + H2O = CO2 + CH3OH =>
3 CO + 2 H2O = 2 CO2 + CH3OH
AsCl3 + MgSO4 = MgCl2 + As2(SO4)3 =>
2 AsCl3 + 3 MgSO4 = 3 MgCl2 + As2(SO4)3
Sn + CuSO4 = Sn(SO4)2 + Cu =>
Sn + 2 CuSO4 = Sn(SO4)2 + 2 Cu
K + H2 = KH2 =>
K + H2 = KH2
MnO2 + HCl = Cl + MnHCl + H2O =>
MnO2 + 5 HCl = 4 Cl + MnHCl + 2 H2O
C2H6O + H2SO4 = C2H6O4S + H2O =>
C2H6O + H2SO4 = C2H6O4S + H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Ca(OH)2 + Ai2O3 = CaAi2O3 + (OH)2 =>
Ca(OH)2 + Ai2O3 = CaAi2O3 + (OH)2
Na2[Zn(OH)4] + H3PO4 = Na3PO4 + Zn3(PO4)2 + H2O =>
3 Na2[Zn(OH)4] + 4 H3PO4 = 2 Na3PO4 + Zn3(PO4)2 + 12 H2O
FeS2 + Fe3O4 + H2 = FeS + H2O =>
3 FeS2 + Fe3O4 + 4 H2 = 6 FeS + 4 H2O
Cr{+3} + Fe = Cr + Fe{2+} =>
2 Cr{+3} + 3 Fe = 2 Cr + 3 Fe{2+}
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Ni(OH)2 + O2 = NiO2 + H2O =>
2 Ni(OH)2 + O2 = 2 NiO2 + 2 H2O
C2H4O + Cr2O7{2-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
17 C2H4O + 3 Cr2O7{2-} + 8 H{+} = 17 C2H4O2 + 4 H2O + 2 Cr3{+}
NiBr2 + LiOH = Ni(OH)2 + LiBr =>
NiBr2 + 2 LiOH = Ni(OH)2 + 2 LiBr
Cu3C = Cu + C =>
Cu3C = 3 Cu + C
Ir(ClO3)7 = O2 + IrCl7 =>
2 Ir(ClO3)7 = 21 O2 + 2 IrCl7
NaNO2(aq) + HBr(aq) = NaBr(aq) + HNO2(aq) =>
NaNO2(aq) + HBr(aq) = NaBr(aq) + HNO2(aq)
CrBr4 + Cl2 = CrCl3 + Br2 =>
2 CrBr4 + 3 Cl2 = 2 CrCl3 + 4 Br2
CH3COOCH3 + NaOH = CH3OH + CH3CO2Na =>
CH3COOCH3 + NaOH = CH3OH + CH3CO2Na
Pb2NO3 + Cu2SO4 = Pb2SO4 + Cu2NO3 =>
Pb2NO3 + Cu2SO4 = Pb2SO4 + Cu2NO3
K2MnO4 + CH3COOH = CH3COOK + KMnO4 + MnO2 + H2O =>
3 K2MnO4 + 4 CH3COOH = 4 CH3COOK + 2 KMnO4 + MnO2 + 2 H2O
Bi2S3 + NHO3 = S + Bi(NO3)3 + NO + H2O =>
Bi2S3 + 8 NHO3 = 3 S + 2 Bi(NO3)3 + 2 NO + 4 H2O
FeO(aq) + PdF2(aq) = FeF2(aq) + PdO(s) =>
FeO(aq) + PdF2(aq) = FeF2(aq) + PdO(s)
Ca2O2 + H2O = Ca + (OH)2 =>
Ca2O2 + 2 H2O = 2 Ca + 2(OH)2
Na2S{2-} + Na2Cr{6+}2O7 + H2SO4 = Na2SO4 + Cr{3+}2(SO4)3 + S + H2O =>
9 Na2S{2-} + 6 Na2Cr{6+}2O7 + 20 H2SO4 = 15 Na2SO4 + 6 Cr{3+}2(SO4)3 + 14 S + 20 H2O
Fe2(Cr2O7)3 + Al = Al2(Cr2O7)3 + Fe =>
Fe2(Cr2O7)3 + 2 Al = Al2(Cr2O7)3 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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