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Pb(No3)2 + 2 NaI = Pb(I)2 + 2 NaNo3
MnSO4 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnSO4 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 K2SO4 + 14 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Pb2Fe(CN)6 + Al(OH)3 = Pb(OH)2 + Al4[Fe(CN)6]3 =>
3 Pb2Fe(CN)6 + 4 Al(OH)3 = 6 Pb(OH)2 + Al4[Fe(CN)6]3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
CaO + H2SO4 = Ca(SO4) + H2O =>
CaO + H2SO4 = Ca(SO4) + H2O
NH4Cl = NH3 + HCl = =>
NH4Cl = NH3 + HCl
Na2SO4 + CrSO4 + H2O = Na3[Cr(OH)6] + H2SO4 + SO2 =>
3 Na2SO4 + 2 CrSO4 + 10 H2O = 2 Na3[Cr(OH)6] + 4 H2SO4 + SO2
MgO2 + CO = MgCO3 =>
MgO2 + CO = MgCO3
S2 + P4 = P4S3 =>
3 S2 + 2 P4 = 2 P4S3
Mn(OH)2 + MnO4{-} = MnO2 + OH{-} + H2O =>
3 Mn(OH)2 + 2 MnO4{-} = 5 MnO2 + 2 OH{-} + 2 H2O
C6H5CHO + KOH + HCl = C6H5COOH + C6H5OH + KCl =>
8 C6H5CHO + 3 KOH + 3 HCl = 2 C6H5COOH + 7 C6H5OH + 3 KCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CoS = CoS1 =>
CoS = CoS1
FeCl2 + Na2CO3 + H2O = Fe(OH)2 + NaCl + CO2 =>
FeCl2 + Na2CO3 + H2O = Fe(OH)2 + 2 NaCl + CO2
SnI + Br = SnBr + I =>
SnI + Br = SnBr + I
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Hg + H2SO4 = H2O + HgSO4 + SO2 =>
Hg + 2 H2SO4 = 2 H2O + HgSO4 + SO2
Ca5(PO4)3 + F = Ca5(PO4)3F =>
Ca5(PO4)3 + F = Ca5(PO4)3F
C2H4 + *5O2 = CO2 + H2O =>
5 C2H4 + 3*5O2 = 10 CO2 + 10 H2O
KI(aq) + FeCl3(aq) = KCl(aq) + FeI3(aq) =>
3 KI(aq) + FeCl3(aq) = 3 KCl(aq) + FeI3(aq)
CaSO3 + O2 + H2O = CaSO4H2O =>
2 CaSO3 + O2 + 2 H2O = 2 CaSO4H2O
Ba(NO3)2 + Al(OH)3 = Ba(OH)2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al(NO3)3
ZnCl2 + Cu(OH)2 = Zn(OH)2 + CuCl2 =>
ZnCl2 + Cu(OH)2 = Zn(OH)2 + CuCl2
Na2[Sn(OH)6] + HCl = NaCl + SnCl4 + H2O =>
Na2[Sn(OH)6] + 6 HCl = 2 NaCl + SnCl4 + 6 H2O
HCCH + H = C2H6 =>
HCCH + 4 H = C2H6
FeCl3 + K4[Fe(CN)6] = Fe3[Fe(CN)6] + K3[Fe(CN)6] + KCl =>
3 FeCl3 + 6 K4[Fe(CN)6] = Fe3[Fe(CN)6] + 5 K3[Fe(CN)6] + 9 KCl
PCl3 + H2O = PH3 + HClO =>
PCl3 + 3 H2O = PH3 + 3 HClO
Zn2[Fe(CN)6] + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 =>
3 Zn2[Fe(CN)6] + K4[Fe(CN)6] = 2 K2Zn3[Fe(CN)6]2
CH3OCH2CH3 + H2 = H2O + CH3CH2CH3 =>
CH3OCH2CH3 + H2 = H2O + CH3CH2CH3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaOH + KAl(SO4)2 = KOH + Al + Na(SO4)2 =>
NaOH + KAl(SO4)2 = KOH + Al + Na(SO4)2
P + HNO3 = H2O + H3PO4 + NO2 =>
P + 5 HNO3 = H2O + H3PO4 + 5 NO2
Pb(NO3)2 + (NH4)2SO4 = NH4NO3 + PbSO4 =>
Pb(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + PbSO4
Cu(HCO3)2(g) = CuCO3(s) + H2O(l) + CO2(g) =>
Cu(HCO3)2(g) = CuCO3(s) + H2O(l) + CO2(g)
NO2 + KMnO4 + H2SO4 + H2O = HNO3 + MnSO4 + K2SO4 =>
10 NO2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 10 HNO3 + 2 MnSO4 + K2SO4
CuCO3 + CaCl2 = CaCO3 + CuCl2 =>
CuCO3 + CaCl2 = CaCO3 + CuCl2
CH3CCH + Na = CH3CCNa + H2 =>
2 CH3CCH + 2 Na = 2 CH3CCNa + H2
P + F2 = PF3 =>
2 P + 3 F2 = 2 PF3
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Ca + N2O = CaO + N2 =>
Ca + N2O = CaO + N2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
K2Cr2O7 + NH3 = Cr2O3 + KOH + NO2 + H2O =>
7 K2Cr2O7 + 6 NH3 = 7 Cr2O3 + 14 KOH + 6 NO2 + 2 H2O
FeCe2 + NaOH = Fe(OH)2 + NaCe =>
FeCe2 + 2 NaOH = Fe(OH)2 + 2 NaCe
Ca3N2 + HNO3 = Ca(NO3)2 + NH3 =>
Ca3N2 + 6 HNO3 = 3 Ca(NO3)2 + 2 NH3
C8H6O4 + C2H6O2 = C10H8O4 + H2O =>
C8H6O4 + C2H6O2 = C10H8O4 + 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Bi(NO3)3 + Pb(NO3)2 + KNO3 = Pb6Bi14K6O2(NO3)2 + NO + O2 =>
14 Bi(NO3)3 + 6 Pb(NO3)2 + 6 KNO3 = Pb6Bi14K6O2(NO3)2 + 58 NO + 57 O2
KBr + MnO2 + HCl = KCl + MnCl2 + H2O + Br2 =>
2 KBr + MnO2 + 4 HCl = 2 KCl + MnCl2 + 2 H2O + Br2
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