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2 Hg + 2 HNO4 = 2 HgNO4 + H2
FeO + Pb = Fe + PbO =>
FeO + Pb = Fe + PbO
Pb(s) + Au(NO3)3(aq) = Pb(NO3)2(aq) + Au(s) =>
3 Pb(s) + 2 Au(NO3)3(aq) = 3 Pb(NO3)2(aq) + 2 Au(s)
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
As + HNO3 = NO2 + HAsO2 + H2O =>
As + 3 HNO3 = 3 NO2 + HAsO2 + H2O
Fe2O3 + Br = FeBr3 + O2 =>
2 Fe2O3 + 12 Br = 4 FeBr3 + 3 O2
NiCl2 + NH3 = Ni(NH3)6Cl2 =>
NiCl2 + 6 NH3 = Ni(NH3)6Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO3 + I2 = KIO3 + Cl2 =>
2 KClO3 + I2 = 2 KIO3 + Cl2
Fe(NO3)2 + Cu(OH)2 = Fe(OH)2 + Cu(NO3)2 =>
Fe(NO3)2 + Cu(OH)2 = Fe(OH)2 + Cu(NO3)2
Mg(s) + CO2(g) = MgO(c) + C(s) =>
2 Mg(s) + CO2(g) = 2 MgO(c) + C(s)
Na + HBr = NaBr + H2 =>
2 Na + 2 HBr = 2 NaBr + H2
SnSO4 = Sn + SO4 =>
SnSO4 = Sn + SO4
KCl + K2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)2 + K2SO4 + H2O =>
8 KCl + K2Cr2O7 + 7 H2SO4 = 4 Cl2 + Cr2(SO4)2 + 5 K2SO4 + 7 H2O
MoO3 + HCl = MoCl2 + Cl2 + H2O =>
MoO3 + 6 HCl = MoCl2 + 2 Cl2 + 3 H2O
OH = (OH)3 =>
3 OH = (OH)3
Na + (Cl)2 = NaCl =>
2 Na + (Cl)2 = 2 NaCl
Cr2O3 + B2O3 = Cr(BO2)3 =>
Cr2O3 + 3 B2O3 = 2 Cr(BO2)3
C17H21NO4 + O2 = CO2 + H2O + NO =>
4 C17H21NO4 + 83 O2 = 68 CO2 + 42 H2O + 4 NO
C6H5CH3 + Br2 = C6H2Br3 + HBr =>
12 C6H5CH3 + 55 Br2 = 14 C6H2Br3 + 68 HBr
AgS + HCl = SHCl + Ag =>
AgS + HCl = SHCl + Ag
CrO4{2-} + Ag + HS{-} + H2O = OH{-} + Ag2S + Cr(OH)3 =>
2 CrO4{2-} + 6 Ag + 3 HS{-} + 5 H2O = 7 OH{-} + 3 Ag2S + 2 Cr(OH)3
C3H8 + C3H10 = C5H16 =>
C3H8 + 4 C3H10 = 3 C5H16
C6H14 + Cl2 = C6H13Cl2 + HCl =>
2 C6H14 + 3 Cl2 = 2 C6H13Cl2 + 2 HCl
HBr + Al(*OH)3 = H2O + AlBr3 =>
3 HBr + Al(*OH)3 = 3 H2O + AlBr3
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
Li + O2 + H2 = LiOH =>
2 Li + O2 + H2 = 2 LiOH
C13H20S5 + O2 = CO2 + H2O + SO2 =>
C13H20S5 + 23 O2 = 13 CO2 + 10 H2O + 5 SO2
Cu(ClO3)2 + H2SO4 = HClO3 + CuSO4 =>
Cu(ClO3)2 + H2SO4 = 2 HClO3 + CuSO4
CaSO3 + HCl = CaCl + HSO3 =>
CaSO3 + HCl = CaCl + HSO3
C6H12O6(g) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(g) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Zn + H2SO4 + K2Cr2O7 = ZnSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Zn + 7 H2SO4 + K2Cr2O7 = 3 ZnSO4 + Cr2(SO4)3 + 7 H2O + K2SO4
C6H5COOH + CH3CH2OH = C6H5COOH2CH3 + H2O =>
10 C6H5COOH + 13 CH3CH2OH = 12 C6H5COOH2CH3 + 9 H2O
KI + MnO2 + H2SO4 = I + HKO4S + MnSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = 2 I + 2 HKO4S + MnSO4 + 2 H2O
AsO4{-3} + Zn + H3O{+} = AsH3 + Zn{2} + H2O =>
AsO4{-3} + 4 Zn + 11 H3O{+} = AsH3 + 4 Zn{2} + 15 H2O
MnCl2 + NaOH = MnCl2NaOH =>
MnCl2 + NaOH = MnCl2NaOH
CaCl2 + Na2HPO4H24O12 = Ca10(PO4)6(OH)2 + NaCl + HCl + H2O =>
10 CaCl2 + 6 Na2HPO4H24O12 = Ca10(PO4)6(OH)2 + 12 NaCl + 8 HCl + 70 H2O
B2O3 + HNO3 = H2O + B(NO3)3 =>
B2O3 + 6 HNO3 = 3 H2O + 2 B(NO3)3
BrO3{-} + C2O4{2-} + H3O{+} = Br{-} + CO2 + H2O =>
BrO3{-} + 3 C2O4{2-} + 6 H3O{+} = Br{-} + 6 CO2 + 9 H2O
Ag + BaO = AgO2 + Ba =>
Ag + 2 BaO = AgO2 + 2 Ba
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
K2CrO7 + H2SO4 + CH3CH3OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 6 CH3CH3OH = Cr2(SO4)3 + 14 H2O + 6 CH3CHO + 2 K2SO4
Cr(NO2)2 + H2SO4 = CrSO4 + HNO2 =>
Cr(NO2)2 + H2SO4 = CrSO4 + 2 HNO2
Na2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 KNO2 = Cr2(SO4)3 + 3 KNO3 + Na2SO4 + 4 H2O
Phosphorus + Chlorine = Phosphorustrichloride =>
2 P + 3 Cl2 = 2 PCl3
Ba(OH)2 + CH3COOH = BaCOOH + CH3(OH)2 =>
Ba(OH)2 + CH3COOH = BaCOOH + CH3(OH)2
Fe(OH)2 + K2CrO4 + H2O = Fe(OH)3 + KCr(OH)4 + KOH =>
3 Fe(OH)2 + K2CrO4 + 4 H2O = 3 Fe(OH)3 + KCr(OH)4 + KOH
CH3CH2NH2 + H2O = CH3CH2NH + H3O =>
CH3CH2NH2 + H2O = CH3CH2NH + H3O
Bi(NO3)3 + NaOH + Na2SnO2 = Bi + Na2SnO3 + NaNO3 + H2O =>
2 Bi(NO3)3 + 6 NaOH + 3 Na2SnO2 = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 3 H2O
ZrCl2O2C6H14 + C3H7OH + NH3 = ZrO4C12H28 + NH4Cl =>
ZrCl2O2C6H14 + 2 C3H7OH + 2 NH3 = ZrO4C12H28 + 2 NH4Cl
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