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2 H2 + O2 = 2 H2O
Ca(OH)2 + NaOH + ClO2 + C = NaCl02 + CaCO3 + H2O =>
9 Ca(OH)2 + 4 NaOH + 8 ClO2 + 9 C = 4 NaCl02 + 9 CaCO3 + 11 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Ag + Zn{2+} = Ag{+} + Zn =>
2 Ag + Zn{2+} = 2 Ag{+} + Zn
PbF2 = Pb + F =>
PbF2 = Pb + 2 F
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
FeBr2 + AgNO3 = AgBr + Fe(NO3)2 =>
FeBr2 + 2 AgNO3 = 2 AgBr + Fe(NO3)2
Mg + MoO3 = Mo + MgO =>
3 Mg + MoO3 = Mo + 3 MgO
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
K2SO4 + LiNO3 = Li2SO4 + KNO3 =>
K2SO4 + 2 LiNO3 = Li2SO4 + 2 KNO3
Si + Ba = Ba3Si =>
Si + 3 Ba = Ba3Si
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HI + GaP = HP + GaI =>
HI + GaP = HP + GaI
FeCl2 + Na2Co3 = NaCl + FeCo3 =>
FeCl2 + Na2Co3 = 2 NaCl + FeCo3
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
NH4Cl + K2(HgI4) + KOH = (Hg2NOH2)I + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = (Hg2NOH2)I + 7 KI + KCl + 3 H2O
Ni2O = Ni + O =>
Ni2O = 2 Ni + O
Zn(s) + CuCl(aq) = ZnCl2(aq) + Cu =>
Zn(s) + 2 CuCl(aq) = ZnCl2(aq) + 2 Cu
SI + NaOH = Na2SIO3 + H2 + Na =>
2 SI + 6 NaOH = 2 Na2SIO3 + 3 H2 + 2 Na
RbCl(s) + O2(g) = RbClO4(s) =>
RbCl(s) + 2 O2(g) = RbClO4(s)
Pb(NO3)2 + Na2S2O3 = PbS2O3 + NaNO3 =>
Pb(NO3)2 + Na2S2O3 = PbS2O3 + 2 NaNO3
Na(OH) + Cl = NaCl + NaClO3 + H2O =>
6 Na(OH) + 6 Cl = 5 NaCl + NaClO3 + 3 H2O
Fe2 + S3 = FeS =>
3 Fe2 + 2 S3 = 6 FeS
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
AlCl3 + CO2 = Al2O3 + COCl2 =>
2 AlCl3 + 3 CO2 = Al2O3 + 3 COCl2
Al + Zn = AlZn =>
Al + Zn = AlZn
As + Cl + H2O = H3AsO4 + HCl =>
As + 5 Cl + 4 H2O = H3AsO4 + 5 HCl
V2O5 + Na2CO3 = Na2V6O16 + CO2 =>
3 V2O5 + Na2CO3 = Na2V6O16 + CO2
Cl2 + NH4NO3 = NCl3 + HCl + HNO3 =>
3 Cl2 + NH4NO3 = NCl3 + 3 HCl + HNO3
AlI3 + FeSO4 = Al2(SO4)3 + FeI2 =>
2 AlI3 + 3 FeSO4 = Al2(SO4)3 + 3 FeI2
H2SO4 + Mg(OH)2 = H2O + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 H2O + MgSO4
CaOCl2 + H2SO4 = CaSO4 + HCl + HClO3 =>
3 CaOCl2 + 3 H2SO4 = 3 CaSO4 + 5 HCl + HClO3
SO3(g) + H2O(I) = H2SO4(I) =>
SO3(g) + H2O(I) = H2SO4(I)
HCO3 + OH = CO3 + H2O =>
HCO3 + OH = CO3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + HSO3 = NH4SO3 =>
NH3 + HSO3 = NH4SO3
PbSO4 + NH4OAc = Pb(OAc)2 + (NH4)2SO4 =>
PbSO4 + 2 NH4OAc = Pb(OAc)2 + (NH4)2SO4
MnCl2 + (NH4)2S = MnS + (NH4)Cl =>
MnCl2 + (NH4)2S = MnS + 2(NH4)Cl
Pb(NO3)2 + NaS = Pb + S + Na(NO3)2 =>
Pb(NO3)2 + NaS = Pb + S + Na(NO3)2
CrF3 = F + Cr =>
CrF3 = 3 F + Cr
Y(NO3)3 + NaOH = Y(NO3)3(OH)3 + Na =>
Y(NO3)3 + 3 NaOH = Y(NO3)3(OH)3 + 3 Na
C2H5OH + NaOH = C2H5ONa + HOH =>
C2H5OH + NaOH = C2H5ONa + HOH
Zn(OH)2 + H3BO3 = Zn3(BO3)2 + H2O =>
3 Zn(OH)2 + 2 H3BO3 = Zn3(BO3)2 + 6 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Li + O = LiO =>
Li + O = LiO
Zn + MgSO4 = Zn2(SO4)3 + Mg =>
2 Zn + 3 MgSO4 = Zn2(SO4)3 + 3 Mg
CH4 + KMnO4 = HMnO4 + CH3 + K =>
CH4 + KMnO4 = HMnO4 + CH3 + K
Mg + N2 = Mg3N02 =>
3 Mg + N2 = Mg3N02
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