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BaCl2 + Pb(NO3)2 = PbCl2 + Ba(NO3)2
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
H2SO4 + H2O2 = HSO4 + H2O =>
2 H2SO4 + H2O2 = 2 HSO4 + 2 H2O
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
H2O + HCN = H2CN + OH =>
H2O + HCN = H2CN + OH
Cu(OH)2 + O = CuO + OH =>
Cu(OH)2 + O = CuO + 2 OH
Al + Na2CO3 = Al(CO3) + Na =>
Al + Na2CO3 = Al(CO3) + 2 Na
Nb + Si + Te = Nb3SiTe6 =>
3 Nb + Si + 6 Te = Nb3SiTe6
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
(NH4)2(C2O4) + H2O = (NH4)2O + H2(C2O4) =>
(NH4)2(C2O4) + H2O = (NH4)2O + H2(C2O4)
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
SO2 + NaO = O2 + Na2SO3 =>
2 SO2 + 4 NaO = O2 + 2 Na2SO3
Ni + H3PO4 = Ni3PO4 + H2 =>
6 Ni + 2 H3PO4 = 2 Ni3PO4 + 3 H2
Ru + Cl2 = Ru3Cl4 =>
3 Ru + 2 Cl2 = Ru3Cl4
Mg + SO3 = Mg(SO3)2 =>
Mg + 2 SO3 = Mg(SO3)2
Ba + CoCl2 = BaCl2 + Co =>
Ba + CoCl2 = BaCl2 + Co
Sn(OH)2 + H2SO4 = SnSO4 + H2(OH)2 =>
Sn(OH)2 + H2SO4 = SnSO4 + H2(OH)2
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
K2CO3(H2O)15 + HCl = CO2 + H2O + KCl =>
K2CO3(H2O)15 + 2 HCl = CO2 + 16 H2O + 2 KCl
ZnSO4 = ZnSO3 + O2 =>
2 ZnSO4 = 2 ZnSO3 + O2
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
NH4OH + O2 = N2O + H2O =>
2 NH4OH + 2 O2 = N2O + 5 H2O
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
PbCl2 + O2 = PbO + Cl2 =>
2 PbCl2 + O2 = 2 PbO + 2 Cl2
CuNO3 + NH3 = CuNH3 + NO3 =>
CuNO3 + NH3 = CuNH3 + NO3
PCl5 + O2 = POCl3 + Cl2O =>
PCl5 + O2 = POCl3 + Cl2O
Fe2 + F2 = Fe3F =>
3 Fe2 + F2 = 2 Fe3F
LiCl + (NH4)2SO4 = Li2SO4 + NH4Cl =>
2 LiCl + (NH4)2SO4 = Li2SO4 + 2 NH4Cl
BaCl2 + Pb(NO3)2 = PbCl2 + Ba(NO3)2 =>
BaCl2 + Pb(NO3)2 = PbCl2 + Ba(NO3)2
Al + K2CrO4 = Al2(CrO4)3 + K =>
2 Al + 3 K2CrO4 = Al2(CrO4)3 + 6 K
Sn(OH)2 + H2SO3 = Sn(HSO3)2 + H2O =>
Sn(OH)2 + 2 H2SO3 = Sn(HSO3)2 + 2 H2O
Al + C4Cl2 = AlCl3 + C4 =>
2 Al + 3 C4Cl2 = 2 AlCl3 + 3 C4
KBr + H2SO4 = KHSO4 + Br2 + H2O + H2S =>
8 KBr + 9 H2SO4 = 8 KHSO4 + 4 Br2 + 4 H2O + H2S
CaCl2 + KCl = Cl + KCa =>
CaCl2 + KCl = 3 Cl + KCa
SnCl2 + I2 + HCl = SnCl4 + HI =>
SnCl2 + I2 + 2 HCl = SnCl4 + 2 HI
Na2S2O3 + HCl = NaCl2 + H2O + SO2 + S =>
2 Na2S2O3 + 8 HCl = 4 NaCl2 + 4 H2O + SO2 + 3 S
H2CO3 + Al(OH)3 = AlH2 + O6H3C =>
H2CO3 + Al(OH)3 = AlH2 + O6H3C
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2(s) + NaNO3 =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaNO3
Fe(s) + O(g) = FeO =>
Fe(s) + O(g) = FeO
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
AgF = Ag + F2 =>
2 AgF = 2 Ag + F2
Ce2SO4 + HCl = CeCl + H2SO4 =>
Ce2SO4 + 2 HCl = 2 CeCl + H2SO4
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
(Ca(HCO3)2) + Ca(OH)2 = Ca2(CO3)2 + H2O =>
(Ca(HCO3)2) + Ca(OH)2 = Ca2(CO3)2 + 2 H2O
P + Se = P8Se7 =>
8 P + 7 Se = P8Se7
CaCl2 + NaF = NaCl + CaF2 =>
CaCl2 + 2 NaF = 2 NaCl + CaF2
Cr{3+} + NH3 = Cr(NH3)6{3+} =>
Cr{3+} + 6 NH3 = Cr(NH3)6{3+}
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