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Zn + 2 HCl = ZnCl2 + H2
Na2SO3 + KCrO4 + HCl = Na2SO4 + CrCl3 + H2O + KCl =>
2 Na2SO3 + KCrO4 + 4 HCl = 2 Na2SO4 + CrCl3 + 2 H2O + KCl
CH3CH2OH + Cu(OH)2 = CH3COOH + Cu + H2O =>
CH3CH2OH + 2 Cu(OH)2 = CH3COOH + 2 Cu + 3 H2O
Na2CrO4 + H3PO4 = Na2Cr2O7 + Na3PO4 + H2O =>
6 Na2CrO4 + 2 H3PO4 = 3 Na2Cr2O7 + 2 Na3PO4 + 3 H2O
HClO2 + Fe = Fe(ClO2)2 + H2 =>
2 HClO2 + Fe = Fe(ClO2)2 + H2
Fe2O4 + H2 = Fe + H2O =>
Fe2O4 + 4 H2 = 2 Fe + 4 H2O
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
CH3CoOH + CuO = Cu(CH3CoO)2 + H2O =>
2 CH3CoOH + CuO = Cu(CH3CoO)2 + H2O
NaClO + Cl2 = ClO2 + NaCl =>
4 NaClO + Cl2 = 2 ClO2 + 4 NaCl
HNO3 + NH3 = NH3NO3 + NH4 =>
HNO3 + 2 NH3 = NH3NO3 + NH4
H9 = H2 =>
2 H9 = 9 H2
Ag2CO3 + NiI2 = AgI + NiCO3 =>
Ag2CO3 + NiI2 = 2 AgI + NiCO3
KMnO4 + Zn = ZnO3 + KMn =>
3 KMnO4 + 4 Zn = 4 ZnO3 + 3 KMn
NH2OH + H2SO3 = (NH4)2SO4 + NO + H2O =>
8 NH2OH + 3 H2SO3 = 3(NH4)2SO4 + 2 NO + 3 H2O
Sn + HCl + K2Cr2O7 = SnCl4 + CrCl3 + KCl + H2O =>
3 Sn + 28 HCl + 2 K2Cr2O7 = 3 SnCl4 + 4 CrCl3 + 4 KCl + 14 H2O
H2 + CUO = H2O + CU =>
H2 + CUO = H2O + CU
NH3 + K2FeO4 + H2SO4 = N2 + Fe2(SO4)2 + K2SO4 + H2O =>
8 NH3 + 6 K2FeO4 + 12 H2SO4 = 4 N2 + 3 Fe2(SO4)2 + 6 K2SO4 + 24 H2O
C6H5OH + HNO3 = C6H3N3O7 + H2O =>
C6H5OH + 3 HNO3 = C6H3N3O7 + 3 H2O
BI(OH)3 + K2SNO2 = BI + K + SNO3 + H2O =>
2 BI(OH)3 + 3 K2SNO2 = 2 BI + 6 K + 3 SNO3 + 3 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Ba(OH)2 + H2SO4 = Ba(HSO4)2 + H2O =>
Ba(OH)2 + 2 H2SO4 = Ba(HSO4)2 + 2 H2O
SO3 + CO2 = SCO + O2 =>
SO3 + CO2 = SCO + 2 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
CoO + H2SO4 = CoSO4 + H2O =>
CoO + H2SO4 = CoSO4 + H2O
SO2Cl2 + Fe = FeCl3 + SO2 =>
3 SO2Cl2 + 2 Fe = 2 FeCl3 + 3 SO2
Ag2S(s) + H2(g) = Ag(s) + H2S =>
Ag2S(s) + H2(g) = 2 Ag(s) + H2S
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
Ca3Al2Si3O12 + SiO2 = CaSiO3 + Al2SiO5 =>
Ca3Al2Si3O12 + SiO2 = 3 CaSiO3 + Al2SiO5
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb(NO3)2 + Sr(OH)2 = Pb(OH)2 + Sr(NO3)2 =>
Pb(NO3)2 + Sr(OH)2 = Pb(OH)2 + Sr(NO3)2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Al2O12S3 + KOH = Al(OH)3 + K2SO4 =>
Al2O12S3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
HCl + NaAl(CO3)(OH)2 = H2CO3(OH)2 + NaAlCl2 =>
2 HCl + NaAl(CO3)(OH)2 = H2CO3(OH)2 + NaAlCl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NiCO3 + Mg = MgCO3 + Ni =>
NiCO3 + Mg = MgCO3 + Ni
I2 + HClO4 + H2O = HIO + HCl =>
4 I2 + HClO4 + 4 H2O = 8 HIO + HCl
Ba + (OH)2 = BaO + H2O =>
Ba + (OH)2 = BaO + H2O
Na + H2O = Na{+} + OH{-} + H2(g) =>
2 Na + 2 H2O = 2 Na{+} + 2 OH{-} + H2(g)
[Cu(NH3)4](OH)2 + HCl = CuCl2 + NH3 + H2O =>
[Cu(NH3)4](OH)2 + 2 HCl = CuCl2 + 4 NH3 + 2 H2O
K2 + SnO3 + K2SnS3 + HCl = SnS2 + KCl + H2O =>
K2 + SnO3 + 2 K2SnS3 + 6 HCl = 3 SnS2 + 6 KCl + 3 H2O
NaCO3 + HSO4 = HCO3 + NaSO4 =>
NaCO3 + HSO4 = HCO3 + NaSO4
Ba(OH)2*H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*H2O + 2 NH4SCN = Ba(SCN)2 + 3 H2O + 2 NH3
Ba3(PO4)2 + H2O = Ba(OH)2 + H3PO4 =>
Ba3(PO4)2 + 6 H2O = 3 Ba(OH)2 + 2 H3PO4
FeO + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 FeO + 32 HNO3 = 10 Fe(NO3)3 + N2 + 16 H2O
FeWO4 + NaNO3 + NaOH + H2O = Na2WO4 + Fe(OH)3 + NaNO2 =>
2 FeWO4 + NaNO3 + 4 NaOH + H2O = 2 Na2WO4 + 2 Fe(OH)3 + NaNO2
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