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Pb(s) + 2 H2O(l) = Pb(OH)2(aq) + H2(g)
LiOH + LiH2PO4 = Li3PO4 + H2O =>
2 LiOH + LiH2PO4 = Li3PO4 + 2 H2O
K2CrO4 + Na2CrO4 + HCl = NaCl + H2O + K2Cr2O7 =>
K2CrO4 + Na2CrO4 + 2 HCl = 2 NaCl + H2O + K2Cr2O7
CrCl2 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
3 CrCl2 + 12 KOH + 2 KClO3 = 8 KCl + 3 K2CrO4 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2 = H500 =>
250 H2 = H500
Na4(SiO4) + H3PO4 = H4SiO4 + Na3PO4 =>
3 Na4(SiO4) + 4 H3PO4 = 3 H4SiO4 + 4 Na3PO4
Ga + H2O + NaOH = Na3Ga(OH)6 + H2 =>
2 Ga + 6 H2O + 6 NaOH = 2 Na3Ga(OH)6 + 3 H2
MgBr2 + H2SO4 = H2Br2 + MgSO4 =>
MgBr2 + H2SO4 = H2Br2 + MgSO4
HNO2 + KMnO4 + KOH = KNO3 + MnO2 + H2O =>
3 HNO2 + 2 KMnO4 + KOH = 3 KNO3 + 2 MnO2 + 2 H2O
MnSO4 + KNO3 = Mn(NO3)2 + K2SO4 =>
MnSO4 + 2 KNO3 = Mn(NO3)2 + K2SO4
Bi2(SO4)3 + NaOH = Bi(OH) + Na2(SO4)3 =>
Bi2(SO4)3 + 2 NaOH = 2 Bi(OH) + Na2(SO4)3
Ba(OH)2 + C8H5KO4 = Ba(C8H4KO4)2 + H2O =>
Ba(OH)2 + 2 C8H5KO4 = Ba(C8H4KO4)2 + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
C6H5OH + Li = C6H5OLi + H2 =>
2 C6H5OH + 2 Li = 2 C6H5OLi + H2
CONH2 + O2 = N2 + CO2 + H2O =>
2 CONH2 + 2 O2 = N2 + 2 CO2 + 2 H2O
[Ag(NH3)2]Cl(aq) + HCl(aq) = AgCl(s) + NH4Cl(aq) =>
[Ag(NH3)2]Cl(aq) + 2 HCl(aq) = AgCl(s) + 2 NH4Cl(aq)
H3NBH3(aq) + H2O(l) = (NH4)BO2(aq) + H2(g) =>
H3NBH3(aq) + 2 H2O(l) = (NH4)BO2(aq) + 3 H2(g)
Fe2(C2O4)3 + (NH4)2C2O4 = (NH4)3Fe(C2O4)3 =>
Fe2(C2O4)3 + 3(NH4)2C2O4 = 2(NH4)3Fe(C2O4)3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C12H22O11 + HNO3 = H2C2O4 + NO + H2O =>
C12H22O11 + 12 HNO3 = 6 H2C2O4 + 12 NO + 11 H2O
(CHOH)2(COOH)2 + Na2S2O3 = (CHOH)2(COONa)2 + H2S2O3 =>
(CHOH)2(COOH)2 + Na2S2O3 = (CHOH)2(COONa)2 + H2S2O3
PbO + NaOH = Pb(NaO)2 + H2O =>
PbO + 2 NaOH = Pb(NaO)2 + H2O
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
K + Zn(OH)2 + H2O = K2[Zn(OH)4] + H2 =>
2 K + Zn(OH)2 + 2 H2O = K2[Zn(OH)4] + H2
Cd + CH3COOH = Cd(CH3COO)2 + H2 =>
Cd + 2 CH3COOH = Cd(CH3COO)2 + H2
Na2CO3(aq) + C2H4O2(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
Na2CO3(aq) + 2 C2H4O2(aq) = H2O(l) + CO2(g) + 2 NaC2H3O2(aq)
C3H8 + Cl2 = C4H10 + HCl =>
4 C3H8 + Cl2 = 3 C4H10 + 2 HCl
CH3COOC6H4COOH = C7H6O3 + CH3COOH =>
8 CH3COOC6H4COOH = 10 C7H6O3 + CH3COOH
CoCl2(H2O)6 + NH3 = [Co(NH3)6]Cl2 + H2O =>
CoCl2(H2O)6 + 6 NH3 = [Co(NH3)6]Cl2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
CaCO3(s) + HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l)
(NH4)2S + ZnBr2 = (NH4)Br + ZnS =>
(NH4)2S + ZnBr2 = 2(NH4)Br + ZnS
Cr + BiO = Cr2O7 + Bi =>
2 Cr + 7 BiO = Cr2O7 + 7 Bi
(NH4)2S2O8 + H2O = (NH4)2SO4 + H2SO4 + O2 =>
2(NH4)2S2O8 + 2 H2O = 2(NH4)2SO4 + 2 H2SO4 + O2
C2H2O2 + HNO3 = C2H2O3 + NO2 + H2O =>
C2H2O2 + 2 HNO3 = C2H2O3 + 2 NO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2S + NaNo3 = K2No3 + NaS =>
K2S + NaNo3 = K2No3 + NaS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4Cl + KOH = NH4OH + KCl =>
NH4Cl + KOH = NH4OH + KCl
HCl + Mn2O4 = H2O + MnCl4 =>
8 HCl + Mn2O4 = 4 H2O + 2 MnCl4
Mg(NO3)2 + K3PO4 = Mg(PO4) + K3(NO3)2 =>
Mg(NO3)2 + K3PO4 = Mg(PO4) + K3(NO3)2
Mg + Ba(NO3)2 = MgO + BaO + NO2 =>
Mg + Ba(NO3)2 = MgO + BaO + 2 NO2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaBr2 + Na3(Po)4 = Na3Br2 + Ca(Po)4 =>
CaBr2 + Na3(Po)4 = Na3Br2 + Ca(Po)4
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
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