| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2B6O11*5H2O + 22 HCl = 6 BCl3 + 2 CaCl2 + 16 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
MnSO4*H2O + KSCN = Mn(SCN)2 + K2SO4 + H2O =>
MnSO4*H2O + 2 KSCN = Mn(SCN)2 + K2SO4 + H2O
FeCl3 + NaF = FeF3 + NaCl =>
FeCl3 + 3 NaF = FeF3 + 3 NaCl
NaBr + HHHPOOOO = HBr + NaNaNaPOOOO =>
3 NaBr + HHHPOOOO = 3 HBr + NaNaNaPOOOO
K2CrO4 + CaSO4 = CaCrO4 + K2SO4 =>
K2CrO4 + CaSO4 = CaCrO4 + K2SO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
K2Cr2O7 + HCl = Cr2O3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 8 HCl = Cr2O3 + 2 KCl + 3 Cl2 + 4 H2O
Na2HPO4 + NaOH = Na3PO4 + H2O =>
Na2HPO4 + NaOH = Na3PO4 + H2O
NaOH + FeS = Fe(OH)2 + Na2S =>
2 NaOH + FeS = Fe(OH)2 + Na2S
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
CaSO4 + CH4 = CaCO3 + H2S + H2O =>
CaSO4 + CH4 = CaCO3 + H2S + H2O
Zn + NiCl2 = Zn3Ni2 + Cl2 =>
3 Zn + 2 NiCl2 = Zn3Ni2 + 2 Cl2
NaHCO3 + ClCH2COOH = CH3COOH + CO2 + NaCl + H2O =>
4 NaHCO3 + 4 ClCH2COOH = 3 CH3COOH + 6 CO2 + 4 NaCl + 2 H2O
BaCI(aq) + NaCO3(aq) = BaCO3(s) + NaCI(aq) =>
BaCI(aq) + NaCO3(aq) = BaCO3(s) + NaCI(aq)
Na2O2 + SO2 = Na2SO3 + O2 =>
2 Na2O2 + 2 SO2 = 2 Na2SO3 + O2
MgS(aq) + Sr(OH)2(aq) = Mg(OH)2(s) + SrS(aq) =>
MgS(aq) + Sr(OH)2(aq) = Mg(OH)2(s) + SrS(aq)
Cl + Ca(OH)2 = CaClO3 + CaCl2 + H2O =>
5 Cl + 3 Ca(OH)2 = CaClO3 + 2 CaCl2 + 3 H2O
Zn + KCN = ZnCN + K =>
Zn + KCN = ZnCN + K
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
C2H5OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + C2H4O + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C2H4O + 8 H2O
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2H2 + CuOH = C2Cu2 + H2O =>
C2H2 + 2 CuOH = C2Cu2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sn(NO3)2 + Cr(NO3)2 = Sn + Cr(NO3)3 =>
Sn(NO3)2 + 2 Cr(NO3)2 = Sn + 2 Cr(NO3)3
HPO3 + Fe = Fe(PO3)3 + H2 =>
6 HPO3 + 2 Fe = 2 Fe(PO3)3 + 3 H2
Ni(NO3)2 + Na2SO4 = NiSO4 + NaNO3 =>
Ni(NO3)2 + Na2SO4 = NiSO4 + 2 NaNO3
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Au(CN){-}2 + Zn = Zn(CN){-}4 + Au =>
Au(CN){-}2 + Zn = Zn(CN){-}4 + Au
H2S + Fe2O3 = FeS + S + H2O =>
3 H2S + Fe2O3 = 2 FeS + S + 3 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
PbO2 + H2SO4 + Mn(NO3)2 = PbSO4 + HNO3 + HMnO4 + H2O =>
5 PbO2 + 5 H2SO4 + 2 Mn(NO3)2 = 5 PbSO4 + 4 HNO3 + 2 HMnO4 + 2 H2O
H2O2 + HBr = H2O + Br =>
H2O2 + 2 HBr = 2 H2O + 2 Br
C12H22O11CHO + CuSO4 + NaOH = C12H22O11COONa + Cu2O + Na2SO4 + H2O =>
C12H22O11CHO + 2 CuSO4 + 5 NaOH = C12H22O11COONa + Cu2O + 2 Na2SO4 + 3 H2O
ZnCl + K = KCl + Zn =>
ZnCl + K = KCl + Zn
H2SO2 + NO + H2O = HNO3 + H2S =>
3 H2SO2 + 4 NO + 2 H2O = 4 HNO3 + 3 H2S
Cr2O72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O72{-} + 854 I{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
CaSO4 + HNO3 = Ca(NO3)2 + H + S + O =>
CaSO4 + 2 HNO3 = Ca(NO3)2 + 2 H + S + 4 O
H2C6H6O6 + NaOH = C6H6O6 + NaH2O =>
H2C6H6O6 + 2 NaOH = C6H6O6 + 2 NaH2O
[NH3CH2COOH]Cl + NaOH = NH2CH2COOH + NaCl + H2O =>
[NH3CH2COOH]Cl + NaOH = NH2CH2COOH + NaCl + H2O
K[Ag(NO2)2] + NH3 = K[Ag(NH3)2] + NO2 =>
K[Ag(NO2)2] + 2 NH3 = K[Ag(NH3)2] + 2 NO2
[Co(NH3)5ONO]Cl2 = [Co(NH3)5(NO2)]Cl2 =>
[Co(NH3)5ONO]Cl2 = [Co(NH3)5(NO2)]Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnCl2 + NH3 + H2O = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4Cl
C6H12O5 + H2O = CH4 + CO2 =>
4 C6H12O5 + 2 H2O = 13 CH4 + 11 CO2
H2S + H{+} + Cr2O72{-} = Cr3{+} + S + H2O =>
427 H2S + 10 H{+} + 6 Cr2O72{-} = 4 Cr3{+} + 427 S + 432 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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