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2 NH4Cl(aq) + Pb(NO3)2(aq) = 2 NH4(NO3) + PbCl2
Al + Co(NO3)5 = Al(NO3)3 + Co =>
5 Al + 3 Co(NO3)5 = 5 Al(NO3)3 + 3 Co
Pb(OH)2 + H2CrO4 = PbCrO4 + H2O =>
Pb(OH)2 + H2CrO4 = PbCrO4 + 2 H2O
H2SO4 + B(OH)2 = B2(SO4)2 + H2O =>
2 H2SO4 + 2 B(OH)2 = B2(SO4)2 + 4 H2O
Mg(NO3)2 + AgF = MgF2 + Ag(NO3) =>
Mg(NO3)2 + 2 AgF = MgF2 + 2 Ag(NO3)
Hg(NO3)2(aq) + NaCl(aq) = HgCl2 + NaNO3 =>
Hg(NO3)2(aq) + 2 NaCl(aq) = HgCl2 + 2 NaNO3
C10H8 + H2SO4 = C10H8SO3 + H2O =>
C10H8 + H2SO4 = C10H8SO3 + H2O
CuSO4 + NH4(OH) = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4(OH) = Cu(OH)2 + (NH4)2SO4
Na2SO4(aq) + HNO3(aq) = NaNO3(aq) + H2SO4(aq) =>
Na2SO4(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2SO4(aq)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + H2CO3(aq) + NaCl(aq) =>
2 NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + H2CO3(aq) + 2 NaCl(aq)
(Na) + (O2) = (Na2O2) =>
2(Na) + (O2) = (Na2O2)
HI(aq) + Mg(OH)2(aq) = MgI2 + H2O =>
2 HI(aq) + Mg(OH)2(aq) = MgI2 + 2 H2O
CH2 + H2O = CH4 + O2 =>
2 CH2 + 2 H2O = 2 CH4 + O2
CH4N2O + C8H15 + C2H4O2 + SiO2 = C24H39N3O3Si3 + H2O =>
30 CH4N2O + 56 C8H15 + C2H4O2 + 60 SiO2 = 20 C24H39N3O3Si3 + 92 H2O
FeS + H2SO4 = Fe(SO4) + SO2 + H2O =>
FeS + 4 H2SO4 = Fe(SO4) + 4 SO2 + 4 H2O
C2H5NO2 + ZnSO4*H2O = C4H8N2O4Zn + H2SO4 + H2O =>
2 C2H5NO2 + ZnSO4*H2O = C4H8N2O4Zn + H2SO4 + H2O
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa =>
C6H5NHCOCH3 + NaOH = C6H5NH2 + CH3COONa
ZnS + ZnSO4 = ZnO + SO2 =>
ZnS + 3 ZnSO4 = 4 ZnO + 4 SO2
SO + H2O = SO2H2 =>
SO + H2O = SO2H2
Al(OH)3 + H2SO4 + H2O = Al(H2O)6 + SO4 =>
2 Al(OH)3 + 3 H2SO4 + 6 H2O = 2 Al(H2O)6 + 3 SO4
LiMnO4 + HI = LiI + MnI + H2O + I2 =>
LiMnO4 + 8 HI = LiI + MnI + 4 H2O + 3 I2
CoCl2 + NH4Cl + NH3 + O2 = Co(NH3)5Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 16 NH3 + O2 = 4 Co(NH3)5Cl3 + 2 H2O
Co + NH3 + H2O = Co(OH)2 + NH4 =>
Co + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4
NaCl + BaCl2 = NaCl2 + BaCl =>
NaCl + BaCl2 = NaCl2 + BaCl
C6H5COOH + HCl = C6H5COOH2 + Cl =>
C6H5COOH + HCl = C6H5COOH2 + Cl
Li2O + SO2 = Li2SO3 =>
Li2O + SO2 = Li2SO3
SiCl2 + H2O = SiO + HCl =>
SiCl2 + H2O = SiO + 2 HCl
FeCl2 + KCN = K4[Fe(CN)6] + KCl =>
FeCl2 + 6 KCN = K4[Fe(CN)6] + 2 KCl
H2 + HCl = ClH3 =>
H2 + HCl = ClH3
CuSO4 + KCNS = Cu(CNS)2 + K2SO4 =>
CuSO4 + 2 KCNS = Cu(CNS)2 + K2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZnH2SO4 = ZnSO4 + H =>
ZnH2SO4 = ZnSO4 + 2 H
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S =>
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S
(NH4)2CO3 + Mn(NO3)2 = Mn(CO3) + NH4NO3 =>
(NH4)2CO3 + Mn(NO3)2 = Mn(CO3) + 2 NH4NO3
Zn(NO3)2 + NaIO3 = ZnIO3 + Na(NO3)2 =>
Zn(NO3)2 + NaIO3 = ZnIO3 + Na(NO3)2
K4Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + FeSO4 + (NH4)2SO4 + CO2 =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O2 = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO2
Li2CO3 + HNO3 = CO2 + H2O + LiNO3 =>
Li2CO3 + 2 HNO3 = CO2 + H2O + 2 LiNO3
Si + Sr(OH)2 = SiOH + Sr =>
2 Si + Sr(OH)2 = 2 SiOH + Sr
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CoSO4 + NaOH + H2O2 = Co2O3 + H2O + Na2SO4 =>
2 CoSO4 + 4 NaOH + H2O2 = Co2O3 + 3 H2O + 2 Na2SO4
Na2O + NaCl = Na2Cl + NaO =>
Na2O + NaCl = Na2Cl + NaO
C5H7 + O2 = CO + H2O =>
4 C5H7 + 17 O2 = 20 CO + 14 H2O
SrS + O2 = SrSO4 =>
SrS + 2 O2 = SrSO4
K[Fe(CN)6] + Fe = Fe4[Fe(CN)6]3 + K =>
3 K[Fe(CN)6] + 4 Fe = Fe4[Fe(CN)6]3 + 3 K
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3 =>
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3
Na(s) + H2O(aq) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
KMnO4 + N2H4 = MnO2 + N2 + K + H2O =>
KMnO4 + N2H4 = MnO2 + N2 + K + 2 H2O
Mg + SiO3 = MgO + Si =>
3 Mg + SiO3 = 3 MgO + Si
CdSO4 + Ni = Ni2(SO4)3 + Cd =>
3 CdSO4 + 2 Ni = Ni2(SO4)3 + 3 Cd
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