| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + CO3 + 2 HCl = CaCO3 + 2 H2O + 2 Cl
CaCl2(aq) + Na2CO3(aq) = CaCO3(aq) + Cl2Na2(s) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(aq) + Cl2Na2(s)
Fe + KMnO4 = Fe2O4 + KMn =>
2 Fe + KMnO4 = Fe2O4 + KMn
FeBr3 + NaHCO3 = Fe(OH)3 + NaBr + CO2 =>
FeBr3 + 3 NaHCO3 = Fe(OH)3 + 3 NaBr + 3 CO2
H2SO4 + OH{-} = HSO4{-} + H2O =>
H2SO4 + OH{-} = HSO4{-} + H2O
In(NO3)3 + CON2H4 = In2O3 + CO2 + N2 + H2O =>
2 In(NO3)3 + 5 CON2H4 = In2O3 + 5 CO2 + 8 N2 + 10 H2O
Ca(OH)2 + Mg = Ca + H2O + MgO =>
Ca(OH)2 + Mg = Ca + H2O + MgO
Cu + CuO + HCl = CuCl + H2O =>
Cu + CuO + 2 HCl = 2 CuCl + H2O
(NH4)2S = NH3 + H2S* =>
(NH4)2S = 2 NH3 + H2S*
CH4 + O2 = CO2 + H20H = {-}890кДж =>
21 CH4 + 21 O2 = 21 CO2 + 4 H20H
K2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + KCl(aq) =>
K2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + 2 KCl(aq)
Ni + CuSO4 + H2SO4 = Cu9S5 + H2O + NiSO4 =>
24 Ni + 9 CuSO4 + 20 H2SO4 = Cu9S5 + 20 H2O + 24 NiSO4
C2H22Al2Mg6O24 + HCl = AlCl3 + MgCl2 + CO2 + H2O =>
C2H22Al2Mg6O24 + 18 HCl = 2 AlCl3 + 6 MgCl2 + 2 CO2 + 20 H2O
P4 + O2(g) = P4O10(s) =>
P4 + 5 O2(g) = P4O10(s)
(Al2)2(CO3)3 + HNO3 = Al2(NO3)3 + H2O + CO2 =>
(Al2)2(CO3)3 + 6 HNO3 = 2 Al2(NO3)3 + 3 H2O + 3 CO2
CaCl2(s) + Li(s) = LiCl + Ca =>
CaCl2(s) + 2 Li(s) = 2 LiCl + Ca
NaCl + Al(HCO3)3 = Na(HCO3)3 + AlCl =>
NaCl + Al(HCO3)3 = Na(HCO3)3 + AlCl
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Fe(OH)3 + H2SO2 = H2O + Fe2(SO2)3 =>
2 Fe(OH)3 + 3 H2SO2 = 6 H2O + Fe2(SO2)3
CH3CH2COOH + Ba = Ba(CH3CH2COO)2 + H2 =>
2 CH3CH2COOH + Ba = Ba(CH3CH2COO)2 + H2
Mg + H2No3 = MgNo3 + H2 =>
Mg + H2No3 = MgNo3 + H2
Ni + Ca(OH)2 = Ni(OH)2 + Ca =>
Ni + Ca(OH)2 = Ni(OH)2 + Ca
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
Na2SO3 + H2SO4 + KI = Na2S + I2 + K2SO4 + H2O =>
Na2SO3 + 3 H2SO4 + 6 KI = Na2S + 3 I2 + 3 K2SO4 + 3 H2O
Mn(NO3)2 + Na2CO3 = MnCO3 + sodiumnitrate =>
Mn(NO3)2 + Na2CO3 = MnCO3 + 2 NaNO3
Al2S3 + KMnO4 = Al(MnO4)3 + K2S =>
Al2S3 + 6 KMnO4 = 2 Al(MnO4)3 + 3 K2S
Mg2SiO3 + C2H2O4 + H2O = Si(OH)3 + Mg(OH)2 + C =>
6 Mg2SiO3 + C2H2O4 + 20 H2O = 6 Si(OH)3 + 12 Mg(OH)2 + 2 C
KF + CaCl2 = CaF2 + KCl =>
2 KF + CaCl2 = CaF2 + 2 KCl
HCl + Fl + N2 + H2 = N2H4FlHCl =>
HCl + Fl + N2 + 2 H2 = N2H4FlHCl
Fe[OH]3 + H2SO3 = Fe2[SO3]3 + H2O =>
2 Fe[OH]3 + 3 H2SO3 = Fe2[SO3]3 + 6 H2O
H2 + P4 = (H2)3P4 =>
3 H2 + P4 = (H2)3P4
CH2CH33OH + O2 = CO2 + H2O =>
2 CH2CH33OH + 21 O2 = 4 CO2 + 36 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H12O + O2 = CO2 + H2O =>
2 C4H12O + 13 O2 = 8 CO2 + 12 H2O
PbO2 + Cl2 = Pb2Cl2 + O2 =>
2 PbO2 + Cl2 = Pb2Cl2 + 2 O2
HI + Sr = H2 + SrI2 =>
2 HI + Sr = H2 + SrI2
Cl{2+}(g) + NaBr(aq) = NaCl(aq) + Br{2+}(l) =>
Cl{2+}(g) + NaBr(aq) = NaCl(aq) + Br{2+}(l)
C4H6 + H2O + O = C3H7COOH =>
C4H6 + H2O + O = C3H7COOH
CH3(CH2)10COOH + NaOH = CH3(CH2)10COONa + H2O =>
CH3(CH2)10COOH + NaOH = CH3(CH2)10COONa + H2O
CrSO4 + Sr(OH)2 = Cr(OH)2 + SrSO4 =>
CrSO4 + Sr(OH)2 = Cr(OH)2 + SrSO4
KMnO4 + C6H12O6 + NaOH = C6H11O7Na + KOH + MnO2 + H2O =>
2 KMnO4 + 3 C6H12O6 + 3 NaOH = 3 C6H11O7Na + 2 KOH + 2 MnO2 + 2 H2O
Ag2O + NH3 + H2O = Ag(NH3)2OH =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2OH
H2S(aq) + NiSO4(aq) = H2SO4() + NiS() =>
H2S(aq) + NiSO4(aq) = H2SO4() + NiS()
FeCl3 + Fe(NO3)2 = Fe2 + Cl3(NO3)2 =>
FeCl3 + Fe(NO3)2 = Fe2 + Cl3(NO3)2
Na2CO3 + Fe + H2O = Fe2O3 + CH3OH + NaOH =>
Na2CO3 + 2 Fe + 3 H2O = Fe2O3 + CH3OH + 2 NaOH
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + KOH =>
K2Cr2O7 + 3 K2SO3 + 2 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 4 KOH
K3PO4(ag) + MgCl2(ag) = Mg(PO4)(s) + K3Cl2(ag) =>
K3PO4(ag) + MgCl2(ag) = Mg(PO4)(s) + K3Cl2(ag)
C6H3Br3O + NaOH = C6H2Br3O + H2O + Na =>
C6H3Br3O + NaOH = C6H2Br3O + H2O + Na
AgNO3(at) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(an) =>
2 AgNO3(at) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(an)
Zn(s) + SnCl2(s) = ZnSnCl2(s) =>
Zn(s) + SnCl2(s) = ZnSnCl2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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