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3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NaC2H3O2 + H2O = HC2H3O2 + NaOH =>
NaC2H3O2 + H2O = HC2H3O2 + NaOH
Pb(NO3)2 + Zn(SO4) = Pb(SO4) + Zn(NO3)2 =>
Pb(NO3)2 + Zn(SO4) = Pb(SO4) + Zn(NO3)2
I2 + Na2S = NaI + S =>
I2 + Na2S = 2 NaI + S
HI + NaS = HS + NaI =>
HI + NaS = HS + NaI
Al2S3 + CaO = Al2O3 + CaS =>
Al2S3 + 3 CaO = Al2O3 + 3 CaS
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
H2SMgCl2 = MgSH2Cl2 =>
H2SMgCl2 = MgSH2Cl2
Cu(s) + CaSO4(aq) = CuSO4(aq) + Ca(s) =>
Cu(s) + CaSO4(aq) = CuSO4(aq) + Ca(s)
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
CuI + H2SO3 = H2I + CuSO3 =>
CuI + H2SO3 = H2I + CuSO3
VOSO4 + HCl = VOCl2 + H2SO4 =>
VOSO4 + 2 HCl = VOCl2 + H2SO4
Co(CH3COO)2 + K3PO4 = Co3(PO4)2 + CH3COOK =>
3 Co(CH3COO)2 + 2 K3PO4 = Co3(PO4)2 + 6 CH3COOK
ICl + I{-} = Cl{-} + I2 =>
ICl + I{-} = Cl{-} + I2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + Cu(OH)2 = CuCl2 + H2O2 =>
Cl2 + Cu(OH)2 = CuCl2 + H2O2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Fe3* + OH = Fe(OH)3 =>
Fe3* + 9 OH = 3 Fe(OH)3
Be(OH)2 + CuSO4 = BeSO4 + Cu(OH)2 =>
Be(OH)2 + CuSO4 = BeSO4 + Cu(OH)2
Fe + AgCl = Ag + FeCl2 =>
Fe + 2 AgCl = 2 Ag + FeCl2
HBr + Ca(OH)2 = BrCa + H(OH)2 =>
HBr + Ca(OH)2 = BrCa + H(OH)2
BeFl2 + Mg = MgFl2 + Be =>
BeFl2 + Mg = MgFl2 + Be
C + O2 = CO2 =>
C + O2 = CO2
LiOH + KI = LiI + KOH =>
LiOH + KI = LiI + KOH
Pb(NO3)2 + BaS = PbS + Ba(NO3)2 =>
Pb(NO3)2 + BaS = PbS + Ba(NO3)2
Ni(C2H3O2)3 + H2S = Ni2S3 + C2H4O2 =>
2 Ni(C2H3O2)3 + 3 H2S = Ni2S3 + 6 C2H4O2
SO2 + H2O + CaS = S + Ca(OH)2 =>
SO2 + 2 H2O + 2 CaS = 3 S + 2 Ca(OH)2
Ag2SO4 + K2Cr2O7 + H2SO4 = Ag2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Ag2SO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Ag2(SO4)3 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
HgO + Mg = MgO + Hg =>
HgO + Mg = MgO + Hg
CCl2 + Na(NO3)2 = C(NO3)2 + NaCl2 =>
CCl2 + Na(NO3)2 = C(NO3)2 + NaCl2
KHCO3 + HClO4 = KClO4 + H2O + CO2 =>
KHCO3 + HClO4 = KClO4 + H2O + CO2
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
NaCl + SO4 = Na2SO4 + Cl =>
2 NaCl + SO4 = Na2SO4 + 2 Cl
C6H12O6 + Cu(OH)2 = C6H12O7 + Cu2O + H2 =>
3 C6H12O6 + 2 Cu(OH)2 = 3 C6H12O7 + Cu2O + 2 H2
ZnOHNO3 + H2SO4 = ZnSO4 + Zn(NO3)2 + H2O =>
2 ZnOHNO3 + H2SO4 = ZnSO4 + Zn(NO3)2 + 2 H2O
HI + NaS = HS + NaI =>
HI + NaS = HS + NaI
Zn(NH2)2 + NaNH2 = Na2Zn(NH2)4 =>
Zn(NH2)2 + 2 NaNH2 = Na2Zn(NH2)4
CH3CH2OH + NaOH = CH3ONa + H2O =>
CH3CH2OH + 2 NaOH = 2 CH3ONa + H2O
C7H9N + Br2 = C7H5Br3N + HBr =>
2 C7H9N + 7 Br2 = 2 C7H5Br3N + 8 HBr
Fe2O3 + C6H8O7 = FeC6H5O7 + H2O =>
Fe2O3 + 2 C6H8O7 = 2 FeC6H5O7 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeNO3 + NH4SCN = FeSCN + NH4NO3 =>
FeNO3 + NH4SCN = FeSCN + NH4NO3
Cu + O = CuO =>
Cu + O = CuO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + HOH =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 HOH
NaH2PO4*H2O + Na2HPO4*7H2O = Na5P3O10*H2O + H2O =>
NaH2PO4*H2O + 2 Na2HPO4*7H2O = Na5P3O10*H2O + 16 H2O
KClO3 + KI = KCl + KIO3 =>
KClO3 + KI = KCl + KIO3
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
Al2S3 + CaO = Al2O3 + CaS =>
Al2S3 + 3 CaO = Al2O3 + 3 CaS
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