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Pb(NO3)2 + 2 Na2SO4 = Pb(SO4)2 + 2 Na2NO3
CH3Br + CH4 = C2H6 + HBr =>
CH3Br + CH4 = C2H6 + HBr
CU(CN)2 = CUCN + C2N2 =>
2 CU(CN)2 = 2 CUCN + C2N2
HNO3 + (NH4)2SO4 = NH4NO3 + H2O + SO2 =>
6 HNO3 + 4(NH4)2SO4 = 7 NH4NO3 + 5 H2O + 4 SO2
NH4I + CaS = (NH4)2S + CaI2 =>
2 NH4I + CaS = (NH4)2S + CaI2
KNO3 + PbS = Pb(NO3)2 + K2S =>
2 KNO3 + PbS = Pb(NO3)2 + K2S
Fe + H2O + O2 = (Fe(OH)3) =>
4 Fe + 6 H2O + 3 O2 = 4(Fe(OH)3)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C3H2O2 + O2 = CO2 + H2O =>
2 C3H2O2 + 5 O2 = 6 CO2 + 2 H2O
Al2 + NaOH + H2O = NaAlO2 + H2 =>
Al2 + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
CuO + NaCN + Ca(OH)2 + H2O = Ca(Cu(CN)2)2 + NaOH + O2 =>
4 CuO + 8 NaCN + 2 Ca(OH)2 + 2 H2O = 2 Ca(Cu(CN)2)2 + 8 NaOH + O2
Zn + LiNO3 = Li + Zn(NO3)2 =>
Zn + 2 LiNO3 = 2 Li + Zn(NO3)2
S2 = S8 =>
4 S2 = S8
Cu(ClO4)2 + Zn = Zn(ClO4)2 + Cu =>
Cu(ClO4)2 + Zn = Zn(ClO4)2 + Cu
PbO(s) + HI(aq) = PbI2(aq) + H2O(l) =>
PbO(s) + 2 HI(aq) = PbI2(aq) + H2O(l)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al2(SiO3)3 = Al2O3 + SiO2 =>
Al2(SiO3)3 = Al2O3 + 3 SiO2
Cs + CsNO2 = Cs2O + N2 =>
6 Cs + 2 CsNO2 = 4 Cs2O + N2
PO4 + AlCl3 = AlPO4 + Cl =>
PO4 + AlCl3 = AlPO4 + 3 Cl
Mg2 + ZnCl2 = MgCl2 + Zn =>
Mg2 + 2 ZnCl2 = 2 MgCl2 + 2 Zn
HIO3 + P4O10 = H3PO4 + I2O5 =>
12 HIO3 + P4O10 = 4 H3PO4 + 6 I2O5
As2O3 + HClO + H2O = H2AsO4 + HCl =>
As2O3 + 3 HClO + 2 H2O = 2 H2AsO4 + 3 HCl
AsCl5 = As4 + Cl2 =>
4 AsCl5 = As4 + 10 Cl2
Al(NO3)3 + CaBr2 = AlBr3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaBr2 = 2 AlBr3 + 3 Ca(NO3)2
C7H5(NO)3 = C + CO + H2 + N2 =>
2 C7H5(NO)3 = 8 C + 6 CO + 5 H2 + 3 N2
Na2O2(aq) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(aq) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
MnO2 + HCl = MnCl2 + H2O + Cl =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
Ca(CH3COO)2 + Na2S = CaS + NaCH3COO =>
Ca(CH3COO)2 + Na2S = CaS + 2 NaCH3COO
Ti + SO4 = Ti2SO4 =>
2 Ti + SO4 = Ti2SO4
Re + Ta + B = Re6TaB3 =>
6 Re + Ta + 3 B = Re6TaB3
NaNO3 + KSCN = NaSCN + KNO3 =>
NaNO3 + KSCN = NaSCN + KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2 + OH = Fe(OH)3 =>
Fe2 + 6 OH = 2 Fe(OH)3
HBO2 + KIO3 + KI = KBO2 + I2 + H2O =>
6 HBO2 + KIO3 + 5 KI = 6 KBO2 + 3 I2 + 3 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
MnO2 + HCl = MnCl2(aq) + H2O(l) + Cl2(g) =>
MnO2 + 4 HCl = MnCl2(aq) + 2 H2O(l) + Cl2(g)
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
CH3COOH + NH4OH = NH4COOH + CH3OH =>
CH3COOH + NH4OH = NH4COOH + CH3OH
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Br2 + MnO2 + OH{-} = Br{-} + MnO4{-} + H2O =>
3 Br2 + 2 MnO2 + 8 OH{-} = 6 Br{-} + 2 MnO4{-} + 4 H2O
H2 + SO4 + LiOH = Li2SO4 + H2O =>
H2 + SO4 + 2 LiOH = Li2SO4 + 2 H2O
K2Cr2O7 + SO2 + KCl + HCl = CrCl3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 4 KCl + 2 HCl = 2 CrCl3 + 3 K2SO4 + H2O
H3NSO3 + NaOH = NaNH2SO3 + H2O =>
H3NSO3 + NaOH = NaNH2SO3 + H2O
Al + Cd(NO2)2 = Cd + Al(NO2)3 =>
2 Al + 3 Cd(NO2)2 = 3 Cd + 2 Al(NO2)3
CoCO3 + H2SO4 = CoSO4 + H2CO3 =>
CoCO3 + H2SO4 = CoSO4 + H2CO3
HNO2(aq) + HCl(aq) = NOCl(aq) + H2O(l) =>
HNO2(aq) + HCl(aq) = NOCl(aq) + H2O(l)
P2 + I2 + H2O = H3PO4 + HI =>
P2 + 5 I2 + 8 H2O = 2 H3PO4 + 10 HI
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe + Pb{2}SO4 = Fe{2}SO4 + Pb =>
Fe + Pb{2}SO4 = Fe{2}SO4 + Pb
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