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Fe + 3 H = FeH3
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
H + Fe = HFe =>
H + Fe = HFe
C3H7Br + Br2 = C3H6Br2 + HBr =>
C3H7Br + Br2 = C3H6Br2 + HBr
AgNO3(Ac) + H2S(Ac) = Ag2S(Ac) + HNO3(Ac) =>
2 AgNO3(Ac) + H2S(Ac) = Ag2S(Ac) + 2 HNO3(Ac)
Mn2O7 + CrO = Cr(MnO4)2 =>
Mn2O7 + CrO = Cr(MnO4)2
NaCl(s) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(s) + F2(g) = 2 NaF(s) + Cl2(g)
(NH4)Cl + NaOH = (NH4)OH + NaCl =>
(NH4)Cl + NaOH = (NH4)OH + NaCl
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca(MnO4)2 + KNO2 + H2SO4 = CaSO4 + KNO3 + MnSO4 + H2O =>
Ca(MnO4)2 + 5 KNO2 + 3 H2SO4 = CaSO4 + 5 KNO3 + 2 MnSO4 + 3 H2O
(NH4)Cl + NaOH = NH4OH + NaCl =>
(NH4)Cl + NaOH = NH4OH + NaCl
CaCl2O2 + KI + H2SO4 = CaCl2 + K2SO4 + H2O + I2 =>
CaCl2O2 + 4 KI + 2 H2SO4 = CaCl2 + 2 K2SO4 + 2 H2O + 2 I2
C + O = CO =>
C + O = CO
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
KOHCu(No3)2 = K(No3)2CuOH =>
KOHCu(No3)2 = K(No3)2CuOH
PbO3 + MgOH2 = MgPbO3 + H2O =>
PbO3 + MgOH2 = MgPbO3 + H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Na2FeO4 + HCl = FeCl3 + O2 + NaCl + H2O =>
4 Na2FeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 8 NaCl + 10 H2O
NaC18H33O2 + HCl = NaCl + C18H33O2 + H2 =>
2 NaC18H33O2 + 2 HCl = 2 NaCl + 2 C18H33O2 + H2
Na2HPO4 + HCl = H3PO4 + NaCl =>
Na2HPO4 + 2 HCl = H3PO4 + 2 NaCl
Hg2O + H2O2 = HgO + H2O =>
Hg2O + H2O2 = 2 HgO + H2O
Na2FeO4 + HCl = FeCl3 + Cl2 + NaCl + H2O =>
2 Na2FeO4 + 16 HCl = 2 FeCl3 + 3 Cl2 + 4 NaCl + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + H = FeH2 =>
Fe + 2 H = FeH2
LiOH + KHC8H4O4 = LiKC8H4O4 + H2O =>
LiOH + KHC8H4O4 = LiKC8H4O4 + H2O
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
ZnSO4 + KOH = KSO4 + ZnOH =>
ZnSO4 + KOH = KSO4 + ZnOH
H + Fe = HFe =>
H + Fe = HFe
Se + O2 = SeO2 =>
Se + O2 = SeO2
Cd(OH)2 + NH4OH = Cd(NH3)4(OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = Cd(NH3)4(OH)2 + 4 H2O
Ca(H2Po4)2 + H2O = Ca(OH)2 + H3Po4 =>
Ca(H2Po4)2 + 2 H2O = Ca(OH)2 + 2 H3Po4
Fe + H = FeH3 =>
Fe + 3 H = FeH3
Sn{2+} + MnO4 + H{+} = Mn{2+} + Sn{4+} + H2O =>
3 Sn{2+} + MnO4 + 8 H{+} = Mn{2+} + 3 Sn{4+} + 4 H2O
Fe(OH)2 + NH4NO3 = Fe(NO3)2 + NH4OH =>
Fe(OH)2 + 2 NH4NO3 = Fe(NO3)2 + 2 NH4OH
(NH4)Cl + NaOH = NH4OH + NaCl =>
(NH4)Cl + NaOH = NH4OH + NaCl
Na3PO4(aq) + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4(aq) + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
K2O + HCl = KCl + H2O(l) =>
K2O + 2 HCl = 2 KCl + H2O(l)
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
I + O2 = I2O5 =>
4 I + 5 O2 = 2 I2O5
CH2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
3 CH2O + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 3 CO2
(NH4)Cl + NaOH = (NH4)OH + NaCl =>
(NH4)Cl + NaOH = (NH4)OH + NaCl
C2H5COOH + Ca(OH)2 = Ca(C2H5COO)2 + H2O =>
2 C2H5COOH + Ca(OH)2 = Ca(C2H5COO)2 + 2 H2O
RbBr + F2 = RbF + Br2 =>
2 RbBr + F2 = 2 RbF + Br2
Na3[Al(OH)6] + H2SO4 = NaOH + H2O + Al2(SO4)3 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 6 NaOH + 6 H2O + Al2(SO4)3
Na2FeO4 + HCl = FeCl3 + Cl2 + NaCl + H2O =>
2 Na2FeO4 + 16 HCl = 2 FeCl3 + 3 Cl2 + 4 NaCl + 8 H2O
CaCO3(s) + H2SO4(l) = CaSO4(aq) + CO2(g) + H2O(g) =>
CaCO3(s) + H2SO4(l) = CaSO4(aq) + CO2(g) + H2O(g)
CaO + Mg(Cl)2 = MgO + Ca(Cl)2 =>
CaO + Mg(Cl)2 = MgO + Ca(Cl)2
Cu(OH)2 + O2 = CuO + (OH)2 =>
2 Cu(OH)2 + O2 = 2 CuO + 2(OH)2
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