| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2[Cu(CN)4] + K2S = K2[Cu(CN)4] + Na2S
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KAl(OH)4 + AlCl3 = KCl + Al(OH)3 =>
3 KAl(OH)4 + AlCl3 = 3 KCl + 4 Al(OH)3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Ag + K2S = Ag2S + K =>
2 Ag + K2S = Ag2S + 2 K
K2[OsO2(OH)4] + HCl = K2[OsO2Cl4] + H2O =>
K2[OsO2(OH)4] + 4 HCl = K2[OsO2Cl4] + 4 H2O
H2SiO3 + SO2 = H2SO4 + SiO =>
H2SiO3 + SO2 = H2SO4 + SiO
*C5H12 + O2 = CO2 + H2O =>
*C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn(NO3)2Mn(OH)2 = Zn(OH)2Mn(NO3)2 =>
Zn(NO3)2Mn(OH)2 = Zn(OH)2Mn(NO3)2
KBrO + MnCl2 + KOH = KBr + MnO4 + KCl + H2O =>
3 KBrO + MnCl2 + 2 KOH = 3 KBr + MnO4 + 2 KCl + H2O
C4H8 + C2H6 = C5H12 =>
3 C4H8 + 4 C2H6 = 4 C5H12
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
LiOH + H2SO4 = H2O + Li2SO4 =>
2 LiOH + H2SO4 = 2 H2O + Li2SO4
Na2O2 + Na2CrO2 + H2O = NaOH + Na2CrO4 =>
2 Na2O2 + Na2CrO2 + 2 H2O = 4 NaOH + Na2CrO4
Na + HO2 = H2 + NaO2 =>
2 Na + 2 HO2 = H2 + 2 NaO2
FeCl2 + KMnO4 + H2O = FeCl3 + Fe(OH)2 + MnO2 + KOH =>
9 FeCl2 + 2 KMnO4 + 4 H2O = 6 FeCl3 + 3 Fe(OH)2 + 2 MnO2 + 2 KOH
Cr + KClO3 = Cr2O3 + KCl =>
2 Cr + KClO3 = Cr2O3 + KCl
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K2S(aq)HCl(aq) = K2ClHS =>
K2S(aq)HCl(aq) = K2ClHS
NaF + Pb(NO3)2 = Na(NO3) + Pb + F =>
2 NaF + Pb(NO3)2 = 2 Na(NO3) + Pb + 2 F
S + OH{-} = SO32{-} + HS{-} + H2O =>
65 S + 65 OH{-} = 2 SO32{-} + 63 HS{-} + H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
CH3COOCH2CH3 + H2O = CH3CH2OH + CH3COOH =>
CH3COOCH2CH3 + H2O = CH3CH2OH + CH3COOH
KCN + O2 + H2O + Au = KAu(CN)2 + KOH =>
8 KCN + O2 + 2 H2O + 4 Au = 4 KAu(CN)2 + 4 KOH
Al + Zn(NO3)2 = AlZn + NO3 =>
Al + Zn(NO3)2 = AlZn + 2 NO3
Na2[Zn(OH)4] + CuSO4 = Cu[Zn(OH)4] + Na2SO4 =>
Na2[Zn(OH)4] + CuSO4 = Cu[Zn(OH)4] + Na2SO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
HNO3 + NaCO4 = NaNO3 + HCO4 =>
HNO3 + NaCO4 = NaNO3 + HCO4
Ga2S3 + H2O = Ga(OH)3 + SH2 =>
Ga2S3 + 6 H2O = 2 Ga(OH)3 + 3 SH2
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
C18H35 + O2 = CO2 + H2O =>
4 C18H35 + 107 O2 = 72 CO2 + 70 H2O
[NH4]2SO4 + Al2[SO4]3 = NH4Al(SO4)2 =>
[NH4]2SO4 + Al2[SO4]3 = 2 NH4Al(SO4)2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
KBrO + MnCl2 + KOH = KBr + MnO4 + KCl + H2O =>
3 KBrO + MnCl2 + 2 KOH = 3 KBr + MnO4 + 2 KCl + H2O
FeSO4 + NaO = FeO + NaSO4 =>
FeSO4 + NaO = FeO + NaSO4
CoCl2*6H2O + HCl + H2O2 + NH4 = [Co(NH3)5Cl]Cl3 + H2O =>
2 CoCl2*6H2O + 4 HCl + 7 H2O2 + 10 NH4 = 2[Co(NH3)5Cl]Cl3 + 26 H2O
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Mn + Cd(NO3)2 = Cd + Mn(NO3)2 =>
Mn + Cd(NO3)2 = Cd + Mn(NO3)2
Na2SO3 + FeO = FeSO4 + Na =>
Na2SO3 + FeO = FeSO4 + 2 Na
NaHSO4 + KNO3 = NaKSO4 + HNO3 =>
NaHSO4 + KNO3 = NaKSO4 + HNO3
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
Ag(H2O)(Cl) + NH3 = Ag(NH3) + H2O + Cl =>
Ag(H2O)(Cl) + NH3 = Ag(NH3) + H2O + Cl
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4 =>
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4
Ba(OH)2 + HCl = BaOHCl + H2O =>
Ba(OH)2 + HCl = BaOHCl + H2O
SiO2 + OH = OHSi3 + O2 =>
3 SiO2 + OH = OHSi3 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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