| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + NaHSO4 = BaHSO4 + Na(NO3)2
Ba(OH)2 + NaHCO3 = BaCO3 + Na2CO3 + H2O =>
Ba(OH)2 + 2 NaHCO3 = BaCO3 + Na2CO3 + 2 H2O
PbI2 + AgNO3 = Pb(NO3)2 + AgI =>
PbI2 + 2 AgNO3 = Pb(NO3)2 + 2 AgI
Cl2 + NaO = NaCl + O2 =>
Cl2 + 2 NaO = 2 NaCl + O2
Mg(NO3)3(aq) + Cu(s) = Mg(s) + Cu(NO3)2(aq) =>
2 Mg(NO3)3(aq) + 3 Cu(s) = 2 Mg(s) + 3 Cu(NO3)2(aq)
Pb + C4H6O4Zn = C4H6O4Pb + Zn =>
Pb + C4H6O4Zn = C4H6O4Pb + Zn
CrBr3 + NH4OH = [Cr(NH3)6]Br3 + H2O =>
CrBr3 + 6 NH4OH = [Cr(NH3)6]Br3 + 6 H2O
H2C6H6O6(s) + NaOH(aq) = Na2C6H6O6(aq) + H2O(l) =>
H2C6H6O6(s) + 2 NaOH(aq) = Na2C6H6O6(aq) + 2 H2O(l)
H3CCOOH + NaHCO3 = HCCOONa + CO2 + H2O =>
3 H3CCOOH + 4 NaHCO3 = 4 HCCOONa + 2 CO2 + 6 H2O
Na2CO3 + AlCl3 = NaCl3 + Al2CO3 =>
Na2CO3 + 2 AlCl3 = 2 NaCl3 + Al2CO3
Ba(OH)2 + KOH = K(OH)2 + BaOH =>
Ba(OH)2 + KOH = K(OH)2 + BaOH
CH3COOH + Cr(OH)3 = (CH3COO)3Cr + H2O =>
3 CH3COOH + Cr(OH)3 = (CH3COO)3Cr + 3 H2O
NaHCO3 + KOH = NaOH + K2CO3 + H2O =>
NaHCO3 + 2 KOH = NaOH + K2CO3 + H2O
K2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + KClO4 + I3 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 Cr(ClO4)3 + 2 KClO4 + 2 I3 + 7 H2O
CuS + CuO = SO2 + Cu =>
CuS + 2 CuO = SO2 + 3 Cu
H2SO4 + HCl = H2SO3 + Cl2 + H2O =>
H2SO4 + 2 HCl = H2SO3 + Cl2 + H2O
HMnO4 + CaO = CaMnO4 + OH =>
HMnO4 + CaO = CaMnO4 + OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
OH + Fe = Fe(OH)3 =>
3 OH + Fe = Fe(OH)3
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
C2H4(g) + HBr(g) = C2H5Br =>
C2H4(g) + HBr(g) = C2H5Br
Na2SiO3 + Ba(OH)2 = NaOH + BaSiO3 =>
Na2SiO3 + Ba(OH)2 = 2 NaOH + BaSiO3
[Ag(NH3)2]OH + H2SO4 = Ag2SO4 + (NH4)2SO4 + H2O =>
2[Ag(NH3)2]OH + 3 H2SO4 = Ag2SO4 + 2(NH4)2SO4 + 2 H2O
Na2CO3 + KMnO4 = NaMnO4 + K2CO3 =>
Na2CO3 + 2 KMnO4 = 2 NaMnO4 + K2CO3
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
CuSO4*5H2O + C2H4(NH2)2 = [Cu(C2H4(NH2)2)2(H2O)2]{2+} + SO4{-2} + H2O =>
CuSO4*5H2O + 2 C2H4(NH2)2 = [Cu(C2H4(NH2)2)2(H2O)2]{2+} + SO4{-2} + 3 H2O
K2[Hg(SCN)4] + CoCl2 = HgCl2 + K2[Co(SCN)4] =>
K2[Hg(SCN)4] + CoCl2 = HgCl2 + K2[Co(SCN)4]
KOH + H3PO4 = H3KOH + PO4 =>
KOH + H3PO4 = H3KOH + PO4
BaO + Cl2O7 = BaCl2 + O =>
BaO + Cl2O7 = BaCl2 + 8 O
K2CO3 + HCl = KHCO3 + KCl =>
K2CO3 + HCl = KHCO3 + KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(Cl)3 + S(Cl)2 = Fe(Cl)2 + S(Cl)4 =>
2 Fe(Cl)3 + S(Cl)2 = 2 Fe(Cl)2 + S(Cl)4
HClAgNO3 = AgClHNO3 =>
HClAgNO3 = AgClHNO3
BaCl2 + K2Cr2O7 + NH4OH = BaCrO4 + KCl + NH4Cl + H2O =>
2 BaCl2 + K2Cr2O7 + 2 NH4OH = 2 BaCrO4 + 2 KCl + 2 NH4Cl + H2O
CH3CH2OH + PCl5 = CH3CH2Cl + POCl3 + HCl =>
CH3CH2OH + PCl5 = CH3CH2Cl + POCl3 + HCl
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2 =>
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2
Al + HNO3 + H{+} = Al{3+} + NH4{+} + H2O =>
8 Al + 3 HNO3 + 27 H{+} = 8 Al{3+} + 3 NH4{+} + 9 H2O
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
NO2 + ClO3 = NO3 + Cl2 =>
6 NO2 + 2 ClO3 = 6 NO3 + Cl2
sodium + nitrogen = Na3N =>
6 Na + N2 = 2 Na3N
CH3COOOH + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
4 CH3COOOH + 3 NaHCO3 = 3 C2H3NaO2 + 5 H2O + 5 CO2
AlCl3 + Cu(OH)2 = Al(OH)3 + CuCl2 =>
2 AlCl3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuCl2
N2 + Mg = NMg4 =>
N2 + 8 Mg = 2 NMg4
Cu2 + Fe = CuFe2 =>
Cu2 + 4 Fe = 2 CuFe2
Mg(No3)2 + NaOH = Mg(OH)2 + Na(No3) =>
Mg(No3)2 + 2 NaOH = Mg(OH)2 + 2 Na(No3)
H2 + CaOH2 = CaH2 + H2O =>
H2 + CaOH2 = CaH2 + H2O
Ba(NO3)2 + K2SO4 = Ba(SO4)2 + K2NO3 =>
Ba(NO3)2 + 2 K2SO4 = Ba(SO4)2 + 2 K2NO3
HCOOK + H2SO4 = HCOOH + HKSO4 =>
HCOOK + H2SO4 = HCOOH + HKSO4
Ca(HCO3)2 + Na2SiO3 = NaHCO3 + CaSiO3 =>
Ca(HCO3)2 + Na2SiO3 = 2 NaHCO3 + CaSiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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