| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO + HOH = ClO2 + 3 H
C8H8O3 + NaOH = C7H5Na2O3 + CH3OH + H2O =>
13 C8H8O3 + 28 NaOH = 14 C7H5Na2O3 + 6 CH3OH + 19 H2O
CH2CH2 + KMnO4 + H2SO4 = CH2CH2O + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 2 KMnO4 + 3 H2SO4 = 5 CH2CH2O + 2 MnSO4 + K2SO4 + 3 H2O
Fe(NO3)3 + KCNS = Fe(SCN)6K3 + KNO3 =>
Fe(NO3)3 + 6 KCNS = Fe(SCN)6K3 + 3 KNO3
C2H4 + HCl = CH3CH2Cl =>
C2H4 + HCl = CH3CH2Cl
Na2CO3 + CaCl2 = Ca(CO3) + Na + Cl =>
Na2CO3 + CaCl2 = Ca(CO3) + 2 Na + 2 Cl
Al2S3 + HNO3 = S + AlNO33 + NO2 + H2O =>
Al2S3 + 124 HNO3 = 3 S + 2 AlNO33 + 122 NO2 + 62 H2O
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + KCl + CH3COOK + NO + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + 2 KCl + 2 CH3COOK + NO + H2O
FeCl2 + K2O = KCl + FeO =>
FeCl2 + K2O = 2 KCl + FeO
CuCl2Na2SiO3 = CuSiO3Na2Cl2 =>
CuCl2Na2SiO3 = CuSiO3Na2Cl2
TiCl3 + NaClO4 + H2SO4 = H2O + HClO3 + Ti(SO4)2 + NaCl =>
8 TiCl3 + 19 NaClO4 + 16 H2SO4 = 4 H2O + 24 HClO3 + 8 Ti(SO4)2 + 19 NaCl
V + S = V2S3 =>
2 V + 3 S = V2S3
SrCl2 + H2SO4 = SrSO4 + H2Cl2 =>
SrCl2 + H2SO4 = SrSO4 + H2Cl2
Al + HCI = AlCI + H =>
Al + HCI = AlCI + H
Cu(C2H3O2)2 + NaClO3 = Cu(ClO3)2 + NaC2H3O2 =>
Cu(C2H3O2)2 + 2 NaClO3 = Cu(ClO3)2 + 2 NaC2H3O2
CaF2 + Ga2S3 = CaS + GaF3 =>
3 CaF2 + Ga2S3 = 3 CaS + 2 GaF3
C6H5C3H5 + KMnO4 + H2O = C6H5COOH + KOH + MnO2 =>
21 C6H5C3H5 + 52 KMnO4 + 2 H2O = 27 C6H5COOH + 52 KOH + 52 MnO2
Mg(SO3) + HCl = MgCl2 + H2(SO3) =>
Mg(SO3) + 2 HCl = MgCl2 + H2(SO3)
CCl3COOH + H2O = CCl3COO + H3O =>
CCl3COOH + H2O = CCl3COO + H3O
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
VOSO4 + Zn + H2SO4 = ZnSO4 + V2(SO4)3 + H2O =>
2 VOSO4 + Zn + 2 H2SO4 = ZnSO4 + V2(SO4)3 + 2 H2O
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
CH3CHO + Cu(OH)2 = CH3COOH + Cu2 + H2O =>
2 CH3CHO + 2 Cu(OH)2 = 2 CH3COOH + Cu2 + 2 H2O
Ca2SiO3 + HCl = CaCl2 + H2SiO3 + H2 =>
Ca2SiO3 + 4 HCl = 2 CaCl2 + H2SiO3 + H2
C2H5OH(i) + H2SO4(l) = C2H5HSO4(l) + H2O(l) =>
C2H5OH(i) + H2SO4(l) = C2H5HSO4(l) + H2O(l)
NH4 + Pb(NO3)2 = NH4NO3 + Pb =>
2 NH4 + Pb(NO3)2 = 2 NH4NO3 + Pb
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cu2O + FeS = Cu2S + FeO =>
Cu2O + FeS = Cu2S + FeO
Cu(C2H3O2)2 + NaClO3 = Cu(ClO3)2 + NaC2H3O2 =>
Cu(C2H3O2)2 + 2 NaClO3 = Cu(ClO3)2 + 2 NaC2H3O2
Na + Ca3N2 = Ca + Na3N =>
6 Na + Ca3N2 = 3 Ca + 2 Na3N
Ba3(PO3)2 + F2 = F3PO3 + Ba =>
Ba3(PO3)2 + 3 F2 = 2 F3PO3 + 3 Ba
Na2SO4 + CoCl = NaCl + (SO4)Co2 =>
Na2SO4 + 2 CoCl = 2 NaCl + (SO4)Co2
NH4 + Pb(NO3)2 = NH4Pb + NO3 =>
NH4 + Pb(NO3)2 = NH4Pb + 2 NO3
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Pb2(CO3)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb2(CO3)2 + 4 HNO3 = 2 Pb(NO3)2 + 2 CO2 + 2 H2O
F8 + O4 = OF2 =>
F8 + O4 = 4 OF2
(CuSO4)3(Cu(OH)2) + NaOH = Cu(OH)2 + Na2SO4 =>
(CuSO4)3(Cu(OH)2) + 6 NaOH = 4 Cu(OH)2 + 3 Na2SO4
Al2(SO4)3 + Ba3(BO3)2 = AlBO3 + BaSO4 =>
Al2(SO4)3 + Ba3(BO3)2 = 2 AlBO3 + 3 BaSO4
CuO3 + H2O = H2CuO4 =>
CuO3 + H2O = H2CuO4
C6H5CCH2CH3 + KMnO4 = C6H5COOK + MnO2 + K2CO3 + H2O =>
9 C6H5CCH2CH3 + 58 KMnO4 = 8 C6H5COOK + 58 MnO2 + 25 K2CO3 + 25 H2O
K{+} + I{-} = K + I2 =>
2 K{+} + 2 I{-} = 2 K + I2
SrCl2 + H2SO4 = SrSO4 + H2Cl2 =>
SrCl2 + H2SO4 = SrSO4 + H2Cl2
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca + O = Ca2{+} + O2{-} = CaO =>
2 Ca + 2 O = Ca2{+} + O2{-}
FeCl3 + KSCN = Fe(CNS)3 + KCl =>
FeCl3 + 3 KSCN = Fe(CNS)3 + 3 KCl
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
H2SO4 + Hg = Hg2SO4 + H =>
H2SO4 + 2 Hg = Hg2SO4 + 2 H
CH3CONH2 + H2O + HCl = CH3COOH + NH4Cl =>
CH3CONH2 + H2O + HCl = CH3COOH + NH4Cl
SrCl2 + H2SO4 = SrSO4 + H2Cl2 =>
SrCl2 + H2SO4 = SrSO4 + H2Cl2
Na2CO3 + H2OCO2 = NaHCO3 =>
Na2CO3 + H2OCO2 = 2 NaHCO3
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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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