| Équations équilibrées la veille |
6 H2O + Cu3N2 = 3 Cu(OH)2 + 2 NH3
Ag + FeCl2 = AgCl2 + Fe =>
Ag + FeCl2 = AgCl2 + Fe
C12H25SO3Na = CH4 + CH3Na + C + H2SO3 =>
C12H25SO3Na = 5 CH4 + CH3Na + 6 C + H2SO3
Al3 + Fe1(NO3)2 = Al1(NO3)3 + Fe2 =>
4 Al3 + 18 Fe1(NO3)2 = 12 Al1(NO3)3 + 9 Fe2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2CO3 + PbCl2 = PbCO3 + HCl =>
H2CO3 + PbCl2 = PbCO3 + 2 HCl
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Al + (SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
2 Al + (SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
C6H14O(g) + O2(g) = CO2(g) + H2O(g) =>
C6H14O(g) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
C2H6O + KMnO4 = C2H4O + MnO + KOH + H2O =>
5 C2H6O + 2 KMnO4 = 5 C2H4O + 2 MnO + 2 KOH + 4 H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
C2H2 + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 C2H2 + 10 KMnO4 + 2 H2O = 6 CO2 + 10 MnO2 + 10 KOH
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
C6H5CHO + C3H6O = C10H10O + H2O =>
C6H5CHO + C3H6O = C10H10O + H2O
Cl14 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl14 + 42 NaOH = 35 NaCl + 7 NaClO3 + 21 H2O
HCl + Ca(CHO3)2 = H2O + CO2 + CaCl2 =>
2 HCl + Ca(CHO3)2 = 2 H2O + 2 CO2 + CaCl2
Fe(SCN)3 + KOH = Fe(OH)3 + KSCN =>
Fe(SCN)3 + 3 KOH = Fe(OH)3 + 3 KSCN
CrI3 + H2O2 + OH{-} = CrO42{-} + IO4{-} + H2O =>
CrI3 + 52 H2O2 + 4 OH{-} = CrO42{-} + 3 IO4{-} + 54 H2O
CuS + KI = CuI + K2S + I2 =>
2 CuS + 4 KI = 2 CuI + 2 K2S + I2
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
Mg3N2 + H2O = Mg(O) + NH3 =>
Mg3N2 + 3 H2O = 3 Mg(O) + 2 NH3
Al + S = Al2S4 =>
2 Al + 4 S = Al2S4
AlC = Al + C =>
AlC = Al + C
NaCl + K2SO4 = KCl + Na2SO4 =>
2 NaCl + K2SO4 = 2 KCl + Na2SO4
AgF + LiBr = AgBr + LiF =>
AgF + LiBr = AgBr + LiF
C2H2 + KMnO4 + H2O = H2C2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 H2C2O4 + 8 MnO2 + 8 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
NaCl(aq) + H2O(l) + CO2(g) = NaHCO3(aq) + HCl(g) =>
NaCl(aq) + H2O(l) + CO2(g) = NaHCO3(aq) + HCl(g)
HNO3(aq) + NaSO3(aq) = HSO3(aq) + NaNO3(aq) =>
HNO3(aq) + NaSO3(aq) = HSO3(aq) + NaNO3(aq)
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
NaOH(aq) + CuCl2(aq) = Cu(OH)2 + NaCl =>
2 NaOH(aq) + CuCl2(aq) = Cu(OH)2 + 2 NaCl
K2S(aq) + NH4Cl(aq) = KCl(aq) + (NH4)2S(aq) =>
K2S(aq) + 2 NH4Cl(aq) = 2 KCl(aq) + (NH4)2S(aq)
C2H2 + KMnO4 + H2O = C2H2O2 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 2 H2O = 3 C2H2O2 + 4 MnO2 + 4 KOH
VSO5 + H2O + KMnO4 = H2V4O11 + MnSO4 + K2SO4 + H2SO4 =>
20 VSO5 + 19 H2O + 4 KMnO4 = 5 H2V4O11 + 4 MnSO4 + 2 K2SO4 + 14 H2SO4
F + NH4 = N2F4 + HF =>
12 F + 2 NH4 = N2F4 + 8 HF
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O =>
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O
Mg(OH)2(aq) + Na(s) = NaOH(aq) + Mg(s) =>
Mg(OH)2(aq) + 2 Na(s) = 2 NaOH(aq) + Mg(s)
MnSO4 + Na2S2O8 + HNO3 = HMnO4 + Na2SO4 + H2SO4 + NO2 =>
2 MnSO4 + Na2S2O8 + 8 HNO3 = 2 HMnO4 + Na2SO4 + 3 H2SO4 + 8 NO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CH32CH3 + O2 = CO2 + H2O =>
4 CH32CH3 + 43 O2 = 8 CO2 + 70 H2O
K2Cr2O7 + HCl + SnCl2 = KCl + CrCl3 + H2O + SnCl4 =>
K2Cr2O7 + 14 HCl + 3 SnCl2 = 2 KCl + 2 CrCl3 + 7 H2O + 3 SnCl4
Sn + I2 = SnI2 =>
Sn + I2 = SnI2
(NH4)6Mo7O24*4H2O + HCl + Na2S9H2O = Mo3O8 + S + NaCl + NH4Cl + H2O =>
3(NH4)6Mo7O24*4H2O + 32 HCl + 7 Na2S9H2O = 7 Mo3O8 + 63 S + 14 NaCl + 18 NH4Cl + 35 H2O
NaCl = Na4Cl4 =>
4 NaCl = Na4Cl4
C2H2 + KMnO4 + H2O = C2H2(OH)4 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 8 H2O = 3 C2H2(OH)4 + 4 MnO2 + 4 KOH
HNO3(aq) + K2CO3(s) = CO2(g) + H2O(l) + KNO3(aq) =>
2 HNO3(aq) + K2CO3(s) = CO2(g) + H2O(l) + 2 KNO3(aq)
Al + S = Al2(S)3 =>
2 Al + 3 S = Al2(S)3
C2H2 + KMnO4 + H2O = C2H2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2H2O4 + 8 MnO2 + 8 KOH
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