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Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb
Cr + H2SeO4 = Cr2(SeO4)3 + H2SeO3 + H2O =>
2 Cr + 6 H2SeO4 = Cr2(SeO4)3 + 3 H2SeO3 + 3 H2O
NH4NO2 + BaO = NH4OH + BaNO2 =>
5 NH4NO2 + 6 BaO = 4 NH4OH + 6 BaNO2
C3H8 + SO3 = C3H7HSO3 =>
C3H8 + SO3 = C3H7HSO3
H2S + FeO = FeS + H2O =>
H2S + FeO = FeS + H2O
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
HF + SiO2 = SiF4(g) + H2O =>
4 HF + SiO2 = SiF4(g) + 2 H2O
Se2O2 + KOH = SeOH + KO =>
Se2O2 + 2 KOH = 2 SeOH + 2 KO
SiO2 + HF = SiF6 + H3O =>
SiO2 + 6 HF = SiF6 + 2 H3O
Ca + HNO2 = Ca(NO3)2 + N2 + H2O =>
Ca + 4 HNO2 = Ca(NO3)2 + N2 + 2 H2O
C15H30COOC30H61 + O2 = CO2 + H2O =>
4 C15H30COOC30H61 + 271 O2 = 184 CO2 + 182 H2O
CH3CH(NH2)COOHNaOH = CH3CH(NH2)COONaH2O =>
CH3CH(NH2)COOHNaOH = CH3CH(NH2)COONaH2O
OsOH + HSO = OsSO + H2O =>
OsOH + HSO = OsSO + H2O
Cd(OH)2 + NH4OH = [Cd(NH3)6](OH)2 + H2O =>
Cd(OH)2 + 6 NH4OH = [Cd(NH3)6](OH)2 + 6 H2O
C3H8(g) + Cl2(g) = C3H4Cl4(g) + HCl(g) =>
C3H8(g) + 4 Cl2(g) = C3H4Cl4(g) + 4 HCl(g)
NH4C2H3O2 + Ba(OH)2 = NH4(OH)2 + BaC2H3O2 =>
NH4C2H3O2 + Ba(OH)2 = NH4(OH)2 + BaC2H3O2
FeCl3 + Na2(SO4) = Fe(SO4) + Na2Cl3 =>
FeCl3 + Na2(SO4) = Fe(SO4) + Na2Cl3
Cd + NH4OH = Cd(OH)2 + NH3 + H2 =>
Cd + 2 NH4OH = Cd(OH)2 + 2 NH3 + H2
CrO3 + KOH = K2[CrO4] + H2O =>
CrO3 + 2 KOH = K2[CrO4] + H2O
CH3OH(g) + O(g) = CH2O(g) + H2O =>
CH3OH(g) + O(g) = CH2O(g) + H2O
H2S + Cr2O7{2-} + H3O{+} = S8 + Cr3{+} + H2O =>
136 H2S + 24 Cr2O7{2-} + 64 H3O{+} = 17 S8 + 16 Cr3{+} + 232 H2O
FeCl3 + H2(SO4) = FeSO4 + H2Cl3 =>
FeCl3 + H2(SO4) = FeSO4 + H2Cl3
KBrFeOH3 = KOH3FeBr =>
KBrFeOH3 = KOH3FeBr
K20 + H2SO4 = K2SO3 + H2O =>
K20 + 10 H2SO4 = 10 K2SO3 + 10 H2O
CH3CCl3 + HOH = CH3COOH + HCl =>
CH3CCl3 + 2 HOH = CH3COOH + 3 HCl
Zn + K2[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + K =>
3 Zn + 2 K2[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + 2 K
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
KMnO4 + H2SO4 + Na2SO3 = H2O + K2SO4 + Na2SO4 + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 3 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
H2S + PbCrO4 = H2CrO4 + PbS =>
H2S + PbCrO4 = H2CrO4 + PbS
CuSO4 + Fe2O3 = FeSO4 + Cu + O3 =>
2 CuSO4 + Fe2O3 = 2 FeSO4 + 2 Cu + O3
ZnCl2 + CaCO3 = CaCl2 + ZnCO3 =>
ZnCl2 + CaCO3 = CaCl2 + ZnCO3
Fe(SCN)3 + H2O = [Fe(SCN)3(H2O)3] =>
Fe(SCN)3 + 3 H2O = [Fe(SCN)3(H2O)3]
HCl + NaOCl + KI = KCl + NaCl + I2 + H2O =>
2 HCl + NaOCl + 2 KI = 2 KCl + NaCl + I2 + H2O
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
NaOH + Sr = Sr(OH)2 + Na =>
2 NaOH + Sr = Sr(OH)2 + 2 Na
PhO3 = PhO + O2 =>
PhO3 = PhO + O2
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl3 + H2O =>
4 Ca(OH)2 + 5 Cl2 = 2 Ca(ClO)2 + 2 CaCl3 + 4 H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
CaPO4 + SiO2 + C = CaSiO3 + P + CO =>
CaPO4 + SiO2 + 3 C = CaSiO3 + P + 3 CO
Cu3(PO4)2 + NH3 = Cu(NH3)4 + PO4 =>
Cu3(PO4)2 + 12 NH3 = 3 Cu(NH3)4 + 2 PO4
K + I2 = KI =>
2 K + I2 = 2 KI
H2SO4(aq) = SO3(g) + H2O(i) =>
H2SO4(aq) = SO3(g) + H2O(i)
Co + AuNo3 = Co(No3)3 + Au =>
Co + 3 AuNo3 = Co(No3)3 + 3 Au
CH3COOH + Pb(OH)4 = Pb(CH3COO)4 + H2O =>
4 CH3COOH + Pb(OH)4 = Pb(CH3COO)4 + 4 H2O
MgAuF = AuMgF =>
MgAuF = AuMgF
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
PHCOOH + NaHCO3 = PHCOO{-} + NaH2CO3{+} =>
PHCOOH + NaHCO3 = PHCOO{-} + NaH2CO3{+}
Na2CrO4 + NaOH + H2O = Na3Cr(OH)6 + H2O2 =>
2 Na2CrO4 + 2 NaOH + 8 H2O = 2 Na3Cr(OH)6 + 3 H2O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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