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2 C4H6O4 + 2 NaOH = 2 NaC4H4O4 + 2 H2O + H2
Cr + F = CrF3 =>
Cr + 3 F = CrF3
K2S + ZnCl2 = KCl + ZnS =>
K2S + ZnCl2 = 2 KCl + ZnS
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2 + SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2 + 3 SO4
HCl + CaHPO4 = CaCl2 + H3PO4 =>
2 HCl + CaHPO4 = CaCl2 + H3PO4
Fe2(NO3)2 + NaOH = Fe2(OH)2 + Na(NO3) =>
Fe2(NO3)2 + 2 NaOH = Fe2(OH)2 + 2 Na(NO3)
CH3OH + KMnO4 + H2SO4 = CHOOH + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 CHOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
Mg + Ag(NO)3 = Mg(NO)3 + Ag =>
Mg + Ag(NO)3 = Mg(NO)3 + Ag
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
XCuNO + NaOH = XCuOH + NaNO =>
XCuNO + NaOH = XCuOH + NaNO
Cu{2+} + I{-} = CuI + I =>
Cu{2+} + 2 I{-} = CuI + I
NaOH + C16H32O2 = C16H31NaO2 + H2O =>
NaOH + C16H32O2 = C16H31NaO2 + H2O
FeS + O2 + NaOH = FeOOH + Na2SO4 + H2O =>
4 FeS + 9 O2 + 8 NaOH = 4 FeOOH + 4 Na2SO4 + 2 H2O
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
C6H6 + NaOH = C6H5Na + H2O =>
C6H6 + NaOH = C6H5Na + H2O
Mg(NO3)2 + NaSiO3 = Mg(SiO3)2 + NaNO3 =>
Mg(NO3)2 + 2 NaSiO3 = Mg(SiO3)2 + 2 NaNO3
Fe(C6H5O7) + KSCN = K3(C6H5O7) + Fe(SCN)3 =>
Fe(C6H5O7) + 3 KSCN = K3(C6H5O7) + Fe(SCN)3
H + I = HI =>
H + I = HI
Se + OH{-} = Se{-2} + SeO3{-2} + H2O =>
3 Se + 6 OH{-} = 2 Se{-2} + SeO3{-2} + 3 H2O
Cr2(SO4)3 + K2(CO3) = Cr2(CO3)3 + K2(SO4) =>
Cr2(SO4)3 + 3 K2(CO3) = Cr2(CO3)3 + 3 K2(SO4)
Cu + FeCl3 = CuCl3 + Fe =>
Cu + FeCl3 = CuCl3 + Fe
NaCl + HNO3 = Na(NO3) + HCl =>
NaCl + HNO3 = Na(NO3) + HCl
SO2 + Mg0 = MgO + S =>
SO2 + 2 Mg0 = 2 MgO + S
I2 + ClO{-} + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 ClO{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
KNO3 + Al + KOH + H2O = NH3 + K[Al(OH)4] =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 K[Al(OH)4]
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
Br2 + H2O = HBr + BrOH =>
Br2 + H2O = HBr + BrOH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ni(s) + H2SO4(aq) = H2(g) + NiSO4(s) =>
Ni(s) + H2SO4(aq) = H2(g) + NiSO4(s)
Mg(NO3)2 + NH4SCN = Mg(SCN) + NH4 + NO3 =>
Mg(NO3)2 + NH4SCN = Mg(SCN) + NH4 + 2 NO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Mg + AgNO3 = AgMg + NO3 =>
Mg + AgNO3 = AgMg + NO3
St + F = StF =>
St + F = StF
InN3O9 + SnCl2 + C5H8O2 = In09Sn01O14 + CO2 + H2O + N2 + Cl2 =>
108 InN3O9 + 12 SnCl2 + 67 C5H8O2 = 12 In09Sn01O14 + 335 CO2 + 268 H2O + 162 N2 + 12 Cl2
C6H5COCH3CH2SO4 + H2O = C6H5COOCH3CH2 + H2SO4 =>
C6H5COCH3CH2SO4 + H2O = C6H5COOCH3CH2 + H2SO4
CaS + CaSO4 = CaO + SO2 =>
CaS + 3 CaSO4 = 4 CaO + 4 SO2
HCl*NH3 = NH4Cl =>
HCl*NH3 = NH4Cl
Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)
KOH + HCl2 = KCl + KClO3 + H2O =>
12 KOH + 6 HCl2 = 11 KCl + KClO3 + 9 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CH3COOH = CH4CO2 =>
CH3COOH = CH4CO2
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3 =>
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3
Pb(ClO3)2 + NaOH = Pb(OH)2 + NaClO3 =>
Pb(ClO3)2 + 2 NaOH = Pb(OH)2 + 2 NaClO3
FeSO4 + K2S = FeS + K2(SO4) =>
FeSO4 + K2S = FeS + K2(SO4)
CuCO3 + HO2CCH(OH)CH(OH)CO2H = C{-}OOCCH(OH)CH(OH)COO{-} + Cu{2+} + H2O + CO2 =>
CuCO3 + HO2CCH(OH)CH(OH)CO2H = 2 C{-}OOCCH(OH)CH(OH)COO{-} + Cu{2+} + 3 H2O + 3 CO2
Cl2(g) + NaBr(aq) = Br2(g) + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = Br2(g) + 2 NaCl(aq)
KOH + Cl2 = KOHCl =>
2 KOH + Cl2 = 2 KOHCl
H2SO4 + Fe = Fe(SO4)3 + SO2 + H2O =>
6 H2SO4 + Fe = Fe(SO4)3 + 3 SO2 + 6 H2O
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