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Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Bi + H2O = Bi3O2 + H2 =>
3 Bi + 2 H2O = Bi3O2 + 2 H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2S04 + CO2 + H2O =>
3 K2Cr2O7 + 21 H2SO4 + 8 CH3CH2OH = 3 Cr2(SO4)3 + 3 K2S04 + 16 CO2 + 45 H2O
IF5 + P4(s) = PF3(g) + I2 =>
12 IF5 + 5 P4(s) = 20 PF3(g) + 6 I2
AgH2S = H2AgS =>
AgH2S = H2AgS
K + H2SO4 = H2S + KSO4 + H2O =>
4 K + 5 H2SO4 = H2S + 4 KSO4 + 4 H2O
CuCl2 + AgNO4 = AgCl + Cu(NO4)2 =>
CuCl2 + 2 AgNO4 = 2 AgCl + Cu(NO4)2
Mn3P4 = Mn + P4 =>
Mn3P4 = 3 Mn + P4
HC2H3O2 + MgCO3 = HCO3 + MgC2H3O2 =>
HC2H3O2 + MgCO3 = HCO3 + MgC2H3O2
H2O2 + NaOH = NaHO2 + H2O =>
H2O2 + NaOH = NaHO2 + H2O
C4H10 + Cl2 = C4H7 + HCl =>
2 C4H10 + 3 Cl2 = 2 C4H7 + 6 HCl
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
CH3CH2CH2CO2H + CH2CH3H = CH3CH2CH2CO2CH3 + H2O =>
9 CH3CH2CH2CO2H + 2 CH2CH3H = 8 CH3CH2CH2CO2CH3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + MgCl2 = Mg + NaCl =>
2 Na + MgCl2 = Mg + 2 NaCl
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
C6H13NO2 + HClO4 = C6H14O2 + NClO4 =>
C6H13NO2 + HClO4 = C6H14O2 + NClO4
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
Ca(C2H3O2)2 + KNO3 = Ca(NO3)2 + KC2H3O2 =>
Ca(C2H3O2)2 + 2 KNO3 = Ca(NO3)2 + 2 KC2H3O2
Ni(ClO3)3 = NiCl3 + O2 =>
2 Ni(ClO3)3 = 2 NiCl3 + 9 O2
CaCl2 + Li3PO4 = LiCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Li3PO4 = 6 LiCl + Ca3(PO4)2
N2 + H2NH3 = N2H4 =>
3 N2 + 4 H2NH3 = 5 N2H4
PbCl2 + HCl = PbCl4 + H2 =>
PbCl2 + 2 HCl = PbCl4 + H2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
S8 = S =>
S8 = 8 S
CH3COOH + CH3NH2 = CH3CONH2 + CH3OH =>
CH3COOH + CH3NH2 = CH3CONH2 + CH3OH
Ba(OH)2 + H2SO4 = SBaO4 + H2O =>
Ba(OH)2 + H2SO4 = SBaO4 + 2 H2O
Sn + C6H5CH2Cl = Sn(C6H5CH2)3Cl + SnCl2 =>
2 Sn + 3 C6H5CH2Cl = Sn(C6H5CH2)3Cl + SnCl2
CH4C4H9 + O2 = CO2 + H2O =>
4 CH4C4H9 + 33 O2 = 20 CO2 + 26 H2O
Na2(CO3) + (NH4)3PO4 = (NH4)2CO3 + Na3(PO4) =>
3 Na2(CO3) + 2(NH4)3PO4 = 3(NH4)2CO3 + 2 Na3(PO4)
CaCl2(aq) + NaOH(aq) = NaCl + Ca(OH)2 =>
CaCl2(aq) + 2 NaOH(aq) = 2 NaCl + Ca(OH)2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CuZnO = ZnCuO =>
CuZnO = ZnCuO
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Mn + HCl = MnCl + H2 =>
2 Mn + 2 HCl = 2 MnCl + H2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CrBr3 + K2S + H2O = Cr(OH)3 + H2S + KBr =>
2 CrBr3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KBr
NaHSO4 + Pb(NO3)2 = PbSO4 + HNO3 + NaNO3 =>
NaHSO4 + Pb(NO3)2 = PbSO4 + HNO3 + NaNO3
K2SO4 + Al2(SO4)3*18H2O + H2O = AlK(SO4)2*12H2O =>
K2SO4 + Al2(SO4)3*18H2O + 6 H2O = 2 AlK(SO4)2*12H2O
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