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3 Hg + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 3 HgSO4 + 2 NO + 4 H2O
P4 + CS2 + KClO3 = SO2 + KCl + PC2 =>
3 P4 + 24 CS2 + 32 KClO3 = 48 SO2 + 32 KCl + 12 PC2
Pb(MnO4)2 + HBr = Br2 + MnBr2 + H2O + PbBr2 =>
Pb(MnO4)2 + 16 HBr = 5 Br2 + 2 MnBr2 + 8 H2O + PbBr2
Zn(OH)2 + NH3 = Zn(NH3)4 + OH1 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4 + 2 OH1
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
Fe + Zn(SO4)3 = Zn + Fe(SO4)3 =>
Fe + Zn(SO4)3 = Zn + Fe(SO4)3
Pb(OH)2 + HF = PbF2 + H2O =>
Pb(OH)2 + 2 HF = PbF2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
C12H22O11 + C2H5OH + HNO3 = C10H9NO2 + H2O =>
5 C12H22O11 + 30 C2H5OH + 12 HNO3 = 12 C10H9NO2 + 97 H2O
Ag2O + K2S2O8 + KOH = AgO + K2SO4 + H2O =>
Ag2O + K2S2O8 + 2 KOH = 2 AgO + 2 K2SO4 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl + HCOOH = HCOONa + HCl =>
NaCl + HCOOH = HCOONa + HCl
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
Ag2O + K2S2O8 + KOH = AgO + K2SO4 + H2O =>
Ag2O + K2S2O8 + 2 KOH = 2 AgO + 2 K2SO4 + H2O
Pb[NO3]2 + AlCl3 = PbCl2 + Al[NO3]3 =>
3 Pb[NO3]2 + 2 AlCl3 = 3 PbCl2 + 2 Al[NO3]3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
CrSO4 + HBrO + H2SO4 = Cr2(SO4)3 + CrBr3 + H2O =>
12 CrSO4 + 6 HBrO + 3 H2SO4 = 5 Cr2(SO4)3 + 2 CrBr3 + 6 H2O
NaCl + HCl = NaCl2 + H2 =>
2 NaCl + 2 HCl = 2 NaCl2 + H2
HNO3(aq) + Fe(OH)3(aq) = Fe(NO3)3(aq) + H2O =>
3 HNO3(aq) + Fe(OH)3(aq) = Fe(NO3)3(aq) + 3 H2O
MeOH + HX = MeX + H2O =>
MeOH + HX = MeX + H2O
CuBr2 + KMnO4 + H2SO4 = Br2 + Cu2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 CuBr2 + 6 KMnO4 + 24 H2SO4 = 10 Br2 + 5 Cu2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
C8H9NO2 + K2CO3 + C4H9I = C12H17NO2 + KI + KHCO3 =>
C8H9NO2 + K2CO3 + C4H9I = C12H17NO2 + KI + KHCO3
Pb(ClO3)4 + Al2(SO4)3 = Pb(SO4)2() + Al(ClO3)3 =>
3 Pb(ClO3)4 + 2 Al2(SO4)3 = 3 Pb(SO4)2() + 4 Al(ClO3)3
Ca(s) + F2(g) = CaF2(s) =>
Ca(s) + F2(g) = CaF2(s)
Na(MnO4) + Ca = Na + Ca(MnO4) =>
Na(MnO4) + Ca = Na + Ca(MnO4)
Br2 + KCrO2 + KOH = KBr + K2Cr2O7 + H2O =>
3 Br2 + 2 KCrO2 + 6 KOH = 6 KBr + K2Cr2O7 + 3 H2O
Mn2O7 + C2H5OH = Mn2O + CO2 + H2O =>
Mn2O7 + C2H5OH = Mn2O + 2 CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuO + H3O + Cl = CuCl + HO =>
2 CuO + H3O + 2 Cl = 2 CuCl + 3 HO
C2H4(OH)2 + O2 = C + H2O =>
2 C2H4(OH)2 + O2 = 4 C + 6 H2O
CO2 + H2H = O2 + CH =>
3 CO2 + H2H = 3 O2 + 3 CH
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
Mg2Al3 + HCl = H2 + MgCl2 + AlCl3 =>
2 Mg2Al3 + 26 HCl = 13 H2 + 4 MgCl2 + 6 AlCl3
Zn(NO3)2*6H2O + Na3PO4*12H2O = Zn3(PO4)2*4H2O + NaNO3 + H2O =>
3 Zn(NO3)2*6H2O + 2 Na3PO4*12H2O = Zn3(PO4)2*4H2O + 6 NaNO3 + 38 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K3PO4(aq) + CuF2(aq) = KF(aq) + Cu3(PO4)2(s) =>
2 K3PO4(aq) + 3 CuF2(aq) = 6 KF(aq) + Cu3(PO4)2(s)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CaSO4{-2} + NH4{+}PO4{-3} = CaNH4{+} + SO4{-2}PO4{-3} =>
CaSO4{-2} + NH4{+}PO4{-3} = CaNH4{+} + SO4{-2}PO4{-3}
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
Na2S2O3 + I2 + H2SO4 = Na2S4O6 + HI + Na2SO4 =>
2 Na2S2O3 + I2 + H2SO4 = Na2S4O6 + 2 HI + Na2SO4
CuFeS2 + O2 = Cu + Fe2O3 + SO2 =>
4 CuFeS2 + 11 O2 = 4 Cu + 2 Fe2O3 + 8 SO2
HCl + Mg(s) = MgCl2 + H2(g) =>
2 HCl + Mg(s) = MgCl2 + H2(g)
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca + H2O = HCa2 + O2 =>
8 Ca + 2 H2O = 4 HCa2 + O2
C12H52 + O2 = CO2 + H2O =>
C12H52 + 25 O2 = 12 CO2 + 26 H2O
iron(III)oxide + potassium = potassiumoxide + iron =>
Fe2O3 + 6 K = 3 K2O + 2 Fe
Rb + LiOH = RbOH + Li =>
Rb + LiOH = RbOH + Li
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