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PbF2 + NaCl = PbCl + NaF2
PbNO3 + CuSO4 = PbSO4 + Cu(NO3) =>
PbNO3 + CuSO4 = PbSO4 + Cu(NO3)
NaOCl + Na2S2O3 + H2O = NaHSO4 + NaCl =>
4 NaOCl + Na2S2O3 + H2O = 2 NaHSO4 + 4 NaCl
Ca2 + H2O = Ca2H2 + O2 =>
2 Ca2 + 2 H2O = 2 Ca2H2 + O2
CU(OH)2(s) = CUO(s) + H2O(l) =>
CU(OH)2(s) = CUO(s) + H2O(l)
CuSO4 + Al = AlSO4Cu =>
CuSO4 + Al = AlSO4Cu
CaCl2 + Ba2 = BaCl2 + Ca2 =>
2 CaCl2 + Ba2 = 2 BaCl2 + Ca2
CuO + HNO3 = CuNO32 + H2O + NO2 =>
CuO + 58 HNO3 = CuNO32 + 29 H2O + 57 NO2
Al{3+} + CrO4{2-} = Al + CrO4 =>
2 Al{3+} + 3 CrO4{2-} = 2 Al + 3 CrO4
MgH2 + H2O = MgH3 + OH =>
MgH2 + H2O = MgH3 + OH
Br2 + HCl = BrCl + H2 =>
Br2 + 2 HCl = 2 BrCl + H2
H2O + NH3 = H4 + NO =>
4 H2O + 4 NH3 = 5 H4 + 4 NO
Mn + AlCl3 = MnCl3 + Al =>
Mn + AlCl3 = MnCl3 + Al
CrO + CO2 = Cr2O3 + CO =>
2 CrO + CO2 = Cr2O3 + CO
KOH + Br2 + NH3 = KBr + N2 + H2O =>
6 KOH + 3 Br2 + 2 NH3 = 6 KBr + N2 + 6 H2O
PbNO + NaPO = PbPO + NaNO =>
PbNO + NaPO = PbPO + NaNO
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
K2Cr2O7 + C2H5OH = Cr2O3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O
(NH4)2CO3 + NaOH = Na2CO3 + NH4OH =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH4OH
C3H7Cl + NaOH = C3H7OHNaCl =>
C3H7Cl + NaOH = C3H7OHNaCl
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CO2(g) + S3 = CS2(s) + SO2(g) =>
CO2(g) + S3 = CS2(s) + SO2(g)
UO2 + NaHCO3 + O2 = UO2CO3 + NaOH =>
2 UO2 + 2 NaHCO3 + O2 = 2 UO2CO3 + 2 NaOH
MnO2 + Al(s) = Mn + Al2O3 =>
3 MnO2 + 4 Al(s) = 3 Mn + 2 Al2O3
Na3PO4 + Zn2SO4 = Na2SO4 + Zn3PO4 =>
2 Na3PO4 + 3 Zn2SO4 = 3 Na2SO4 + 2 Zn3PO4
NaO + Cu = CuNa + O =>
NaO + Cu = CuNa + O
C22H52 + O2 = C2O4 + H2O =>
C22H52 + 35 O2 = 11 C2O4 + 26 H2O
Mn(HO4P)2 + MnP7 = Mn2(HO4P)7 + Mn3P4 =>
119 Mn(HO4P)2 + 12 MnP7 = 34 Mn2(HO4P)7 + 21 Mn3P4
CH3COOH + KOH = K2CO3 + H2O + CH4 =>
CH3COOH + 2 KOH = K2CO3 + H2O + CH4
C(s) + H2(g) = C2H6(g) =>
2 C(s) + 3 H2(g) = C2H6(g)
H2SO3 + Fe(HCO3)2 = FeSO3 + H2O + CO2 =>
H2SO3 + Fe(HCO3)2 = FeSO3 + 2 H2O + 2 CO2
KMnO4 + C2H2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 8 H2O
Fe(NO3)2 + KMnO4 + HNO3 = Fe(NO3)3 + KNO3 + Mn(NO3) + H2O =>
6 Fe(NO3)2 + KMnO4 + 8 HNO3 = 6 Fe(NO3)3 + KNO3 + Mn(NO3) + 4 H2O
CH3CH2SH + KOH = CH3CH2SK + H2O =>
CH3CH2SH + KOH = CH3CH2SK + H2O
Na2SiO3 + NaAlO2 + H2O = Na12Al12Si12O48 + NaOH =>
12 Na2SiO3 + 12 NaAlO2 + 12 H2O = Na12Al12Si12O48 + 24 NaOH
HHgO + KOH = KHgO + H2O =>
HHgO + KOH = KHgO + H2O
CaS + Na = Ca + Na2S =>
CaS + 2 Na = Ca + Na2S
Pb(CH3COO)2 + HCl = PbCl2 + HCH3COO =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 HCH3COO
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
AlBr3 + KOH = Al(OH)3 + K3Br3 =>
AlBr3 + 3 KOH = Al(OH)3 + K3Br3
MgCl2 + K2(SO4) = Mg2(SO4)2 + KCl =>
2 MgCl2 + 2 K2(SO4) = Mg2(SO4)2 + 4 KCl
CH3COBrNH3 = CH3CONH2HBr =>
CH3COBrNH3 = CH3CONH2HBr
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Fe + Al(No3)3 = Fe(No3)2 + Al =>
3 Fe + 2 Al(No3)3 = 3 Fe(No3)2 + 2 Al
Co + NaCN + O2 + H2O = Na(Co(CN)4) + NaOH =>
4 Co + 16 NaCN + 3 O2 + 6 H2O = 4 Na(Co(CN)4) + 12 NaOH
Ag + PO4 = Ag3PO4 =>
3 Ag + PO4 = Ag3PO4
AgS2O3 + Mg = Ag + MgS2O3 =>
AgS2O3 + Mg = Ag + MgS2O3
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NH4NO3(aq) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NH4NO3(aq)
HJO3 + HJ = J2 + H2O =>
HJO3 + 5 HJ = 3 J2 + 3 H2O
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