| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaBH4 + 4 BF3(aq) = 3 NaBF4 + 2 B2H6*
FeS + H{+} + I{-} = FeI + HS =>
FeS + H{+} + I{-} = FeI + HS
Zn + MnO4{-} + H2O = Zn{+2} + MnO2 + OH{-} =>
3 Zn + 2 MnO4{-} + 4 H2O = 3 Zn{+2} + 2 MnO2 + 8 OH{-}
C4H9H + O2 = CO2 + H2O =>
2 C4H9H + 13 O2 = 8 CO2 + 10 H2O
P2H4(g) = PH3(g) + P4(s) =>
6 P2H4(g) = 8 PH3(g) + P4(s)
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
NaOH + C6H8O7 = NaC6H7O7 + H2O =>
NaOH + C6H8O7 = NaC6H7O7 + H2O
S8 + Cl2 = SCl5 =>
S8 + 20 Cl2 = 8 SCl5
Cr(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O
H2S + Mg(OH)2 = MgOH2S + H2O =>
H2S + Mg(OH)2 = MgOH2S + H2O
(NH4)2NO3 + BaCl2 = (NH4)2Cl2 + BaNO3 =>
(NH4)2NO3 + BaCl2 = (NH4)2Cl2 + BaNO3
SO2 + H2Cr2O7 = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + H2Cr2O7 = 3 SO4{2-} + 2 Cr{3+} + H2O
AgBr + Na2S2O3 = Na5[Ag(S2O3)3] + NaBr =>
AgBr + 3 Na2S2O3 = Na5[Ag(S2O3)3] + NaBr
K2S2O8 + NaI = Na(SO4) + KI =>
K2S2O8 + 2 NaI = 2 Na(SO4) + 2 KI
InF3 + SrO = In2O3 + SrF2 =>
2 InF3 + 3 SrO = In2O3 + 3 SrF2
Al(NO3)3 + Ni(NO3)2 + CO(NH2)2 = NiAl2O4 + CO2 + H2O + N2 =>
6 Al(NO3)3 + 3 Ni(NO3)2 + 20 CO(NH2)2 = 3 NiAl2O4 + 20 CO2 + 40 H2O + 32 N2
HC3H5O3 + NaOH = H2O + NaC3H5O3 =>
HC3H5O3 + NaOH = H2O + NaC3H5O3
H2O2 + Al = H2O2Al =>
H2O2 + Al = H2O2Al
NaCIO4 = Na + CI + O =>
NaCIO4 = Na + CI + 4 O
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(aq) + NH4C2H3O2(s) =>
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(aq) + 2 NH4C2H3O2(s)
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
Cl2 + H2O = HCl + ClO3 =>
7 Cl2 + 6 H2O = 12 HCl + 2 ClO3
I + AgNO3 = AgI + (NO3)2 =>
2 I + 2 AgNO3 = 2 AgI + (NO3)2
V2O5 + HCl = VCl4 + Cl2 + H2O =>
V2O5 + 10 HCl = 2 VCl4 + Cl2 + 5 H2O
AgNO3 + Fe2(SO3)3 = Fe(NO3)3 + Ag2SO3 =>
6 AgNO3 + Fe2(SO3)3 = 2 Fe(NO3)3 + 3 Ag2SO3
H2SO3 + Pb(OH)4 = H2O + Pb2(SO3)4 =>
4 H2SO3 + 2 Pb(OH)4 = 8 H2O + Pb2(SO3)4
Cu2O + Al = Cu + AlO =>
Cu2O + Al = 2 Cu + AlO
NaCl + H2SeO4 = Cl2 + Na2SeO4 + H2O + SeO2 =>
2 NaCl + 2 H2SeO4 = Cl2 + Na2SeO4 + 2 H2O + SeO2
Sr(NO3)2(aq) + Rb2SO4(aq) = SrSO4 + Rb2(NO3)2 =>
Sr(NO3)2(aq) + Rb2SO4(aq) = SrSO4 + Rb2(NO3)2
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Sn(OH)4 + OH{-} = SnO3{2-} + H2O =>
Sn(OH)4 + 2 OH{-} = SnO3{2-} + 3 H2O
CaO + CO = CaCO2 =>
CaO + CO = CaCO2
AlBr3 + K2SO3 + H2O = Al(OH)3 + KBr + SO2 =>
2 AlBr3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 6 KBr + 3 SO2
Mn(ClO4)2(s) = Mn2(aq) + ClO4(aq) =>
2 Mn(ClO4)2(s) = Mn2(aq) + 4 ClO4(aq)
KSO4BaNO3 = BaSO4KNO3 =>
KSO4BaNO3 = BaSO4KNO3
C5H9CH3 + Br2 = C5H9CH2Br + HBr =>
C5H9CH3 + Br2 = C5H9CH2Br + HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuF2 + Mg = Cu + MgF2 =>
CuF2 + Mg = Cu + MgF2
W(CrO2)2 + C = W + Cr + CO =>
W(CrO2)2 + 4 C = W + 2 Cr + 4 CO
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
CH2(OH)COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH2(OH)COOH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
C6H12O6 + C2H5OH = C19H24O5 + H2O =>
4 C6H12O6 + 7 C2H5OH = 2 C19H24O5 + 21 H2O
HNO3 + HCl + PbO2 = Pb(NO3)2 + H2O + Cl2 =>
2 HNO3 + 2 HCl + PbO2 = Pb(NO3)2 + 2 H2O + Cl2
Li + Mg(NO3)2 = Li(NO3) + Mg =>
2 Li + Mg(NO3)2 = 2 Li(NO3) + Mg
CH3CH2OH + CH2O2 = C3H6O2 + H2O =>
CH3CH2OH + CH2O2 = C3H6O2 + H2O
Mn(ClO4)2(s) = Mn2(aq) + ClO4(aq) =>
2 Mn(ClO4)2(s) = Mn2(aq) + 4 ClO4(aq)
Ce(SO4)2 + NaNO2 + H2O = NaNO3 + H2SO4 + Ce2(SO4)3 =>
2 Ce(SO4)2 + NaNO2 + H2O = NaNO3 + H2SO4 + Ce2(SO4)3
CH2O2 + C2H5OH = C3H6O + H2O =>
2 CH2O2 + 5 C2H5OH = 4 C3H6O + 5 H2O
Zn + Cr2O7{-2} + H{+} = Zn{+2} + Cr{+2} + H2O =>
4 Zn + Cr2O7{-2} + 14 H{+} = 4 Zn{+2} + 2 Cr{+2} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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