| Équations équilibrées la veille |
CH3OH + H2O = 4 H + HCO2H
(Ag2)S + CuCl2 = AgCl + CuS =>
(Ag2)S + CuCl2 = 2 AgCl + CuS
CH3OH + H2O = CH2O2 + H2 =>
CH3OH + H2O = CH2O2 + 2 H2
Fe(ClO4)3 + K2CO3 = Fe2CO3 + K(ClO4)3 =>
2 Fe(ClO4)3 + K2CO3 = Fe2CO3 + 2 K(ClO4)3
Cu3Cl2(OH)4 + H = Cu + Cl + H2O =>
Cu3Cl2(OH)4 + 4 H = 3 Cu + 2 Cl + 4 H2O
Ti(NO3)3 + (NH4)2CO3 = Ti2(CO3)3 + NH4NO3 =>
2 Ti(NO3)3 + 3(NH4)2CO3 = Ti2(CO3)3 + 6 NH4NO3
MnO4{-} + H{+} + S2O3{2-} = Mn{2+} + H2O + S4O6{2-} =>
2 MnO4{-} + 16 H{+} + 10 S2O3{2-} = 2 Mn{2+} + 8 H2O + 5 S4O6{2-}
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg =>
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg
Na2SiO3 + HF = NaF + SiF4 + H2O =>
Na2SiO3 + 6 HF = 2 NaF + SiF4 + 3 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Pb2(NO3)2 + NaS = Pb2S + (NO3)2Na =>
Pb2(NO3)2 + NaS = Pb2S + (NO3)2Na
Pb(NO3)2(aq) + Al(s) = Pb(s) + Al(NO3)(aq) =>
Pb(NO3)2(aq) + 2 Al(s) = Pb(s) + 2 Al(NO3)(aq)
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
P4 + O3 = P2O5 =>
3 P4 + 10 O3 = 6 P2O5
Na2CrO4 + Na2S2O4 + NaOH + H2O = Cr(OH)3 + Na2SO3 =>
2 Na2CrO4 + 3 Na2S2O4 + 2 NaOH + 2 H2O = 2 Cr(OH)3 + 6 Na2SO3
Al2(SO4)3*14H2O + NH3 + C5H8O2 = Al(C5H7O2)3 + NH4{+} + SO4{2-} + H2O =>
Al2(SO4)3*14H2O + 6 NH3 + 6 C5H8O2 = 2 Al(C5H7O2)3 + 6 NH4{+} + 3 SO4{2-} + 14 H2O
Li + FeCl2 = LiCl + Fe =>
2 Li + FeCl2 = 2 LiCl + Fe
C9H6 + O4 = CO2 + H2O =>
4 C9H6 + 21 O4 = 36 CO2 + 12 H2O
Ta + CH3COO{-} + H2O = Ta{5+} + CH3CH2OH + OH{-} =>
4 Ta + 5 CH3COO{-} + 20 H2O = 4 Ta{5+} + 5 CH3CH2OH + 25 OH{-}
CaCI2 + O2 = CaO + CI2 =>
2 CaCI2 + O2 = 2 CaO + 2 CI2
HNO3 + H2S = H2SO4 + NO2 + H2O =>
8 HNO3 + H2S = H2SO4 + 8 NO2 + 4 H2O
Li2CO3 + K = K2CO3 + Li =>
Li2CO3 + 2 K = K2CO3 + 2 Li
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
BaCI2 + Na2CO3 = Na2CI2 + BaCO3 =>
BaCI2 + Na2CO3 = Na2CI2 + BaCO3
C2H3NaO2 + NiCl2 = Ni(C2H3NaO2)2 + Cl =>
2 C2H3NaO2 + NiCl2 = Ni(C2H3NaO2)2 + 2 Cl
AgNO3 + NH4ClNH4Cl = AgCl + NH4NO3 =>
2 AgNO3 + NH4ClNH4Cl = 2 AgCl + 2 NH4NO3
C4H5O1 + O2 = CO2 + H2O =>
4 C4H5O1 + 19 O2 = 16 CO2 + 10 H2O
Ni(NO3)2 + CsOH = Ni(OH)2 + CsNO3 =>
Ni(NO3)2 + 2 CsOH = Ni(OH)2 + 2 CsNO3
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
Zn + Cu + H2SO4 = ZnH2 + CuSO4 =>
Zn + Cu + H2SO4 = ZnH2 + CuSO4
NaPO + K = KPO + Na =>
NaPO + K = KPO + Na
Na + AlOH = Na(OH)2 + Al =>
Na + 2 AlOH = Na(OH)2 + 2 Al
BaNO3 + (NH4)2SO4 = BaSO4 + (NH4)2NO3 =>
BaNO3 + (NH4)2SO4 = BaSO4 + (NH4)2NO3
Ca + B = Ca3B2 =>
3 Ca + 2 B = Ca3B2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCl2 + Na2O = CaO + NaCl =>
CaCl2 + Na2O = CaO + 2 NaCl
(NH4)2CO3 + CuBr2 = (NH4)2Br2 + CuCO3 =>
(NH4)2CO3 + CuBr2 = (NH4)2Br2 + CuCO3
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
K3FeCN + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + CO2 + NO + H2O =>
2 K3FeCN + 6 H2SO4 + 12 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 2 CO2 + 2 NO + 18 H2O
MgS + LiCl = Li2S + MgCl2 =>
MgS + 2 LiCl = Li2S + MgCl2
C2H6 + O2 = C3H6 + H2O =>
6 C2H6 + 3 O2 = 4 C3H6 + 6 H2O
O8 + N16 = O8N16 =>
O8 + N16 = O8N16
KMnO4 + CaP2 + H2SO4 = MnSO4 + CaSO4 + H2O + H3PO4 + K2SO4 =>
12 KMnO4 + 5 CaP2 + 23 H2SO4 = 12 MnSO4 + 5 CaSO4 + 8 H2O + 10 H3PO4 + 6 K2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnBr + Ag2S = ZnS + BrAg2 =>
ZnBr + Ag2S = ZnS + BrAg2
Fe(SO4)3 + K2S = FeS + S + K2SO4 =>
Fe(SO4)3 + 3 K2S = FeS + 2 S + 3 K2SO4
CuFeS2 + O2 + H2SO4 = CuSO4 + Fe2(SO4)3 + H2O =>
4 CuFeS2 + 17 O2 + 2 H2SO4 = 4 CuSO4 + 2 Fe2(SO4)3 + 2 H2O
C6H5OH + H2O2 = CO2 + H2O =>
C6H5OH + 14 H2O2 = 6 CO2 + 17 H2O
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Équations équilibrées sur10/15/24
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