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3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
KC2H3O2 + H2O = HC2H3O2 + K2O =>
2 KC2H3O2 + H2O = 2 HC2H3O2 + K2O
Na2CO3 + KClO3 = Na2ClO3 + KCO3 =>
Na2CO3 + KClO3 = Na2ClO3 + KCO3
Sr(NO3)2(aq) + (NH4)2SO4(aq) = SrSO4(s) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2SO4(aq) = SrSO4(s) + 2 NH4NO3(aq)
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 54 KOH = 8 C6H5COOH + 54 K2MnO4 + 38 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
KC2H3O2 + H2O = KC2H3O2*H2O =>
KC2H3O2 + H2O = KC2H3O2*H2O
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO + H2O + AgO =>
3 Ag4[Fe(CN)6] + 2 HNO3 = 3 Ag3[Fe(CN)6] + 2 NO + H2O + 3 AgO
Hg = Hg2 =>
2 Hg = Hg2
SnBr4 + H2O = Sn(OH)4 + HBr =>
SnBr4 + 4 H2O = Sn(OH)4 + 4 HBr
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
K2CO3 + HBr = K2H + BrCO3 =>
K2CO3 + HBr = K2H + BrCO3
Ca + Ba(OH)2 = Ca(OH)2 + Ba =>
Ca + Ba(OH)2 = Ca(OH)2 + Ba
Zr(OC4H9)4 + C5H8O2 + H = Zr(C5H8O2)4 + C4H10O =>
Zr(OC4H9)4 + 4 C5H8O2 + 4 H = Zr(C5H8O2)4 + 4 C4H10O
C + KNO3 + KOH = K2CO3 + KNO2 + H2O =>
C + 2 KNO3 + 2 KOH = K2CO3 + 2 KNO2 + H2O
carbondioxide + potassiumhydroxide = potassiumcarbonate + water =>
CO2 + 2 KOH = K2CO3 + H2O
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
Cu(s) + AgNO3(ac) = CuNO3 + Ag =>
Cu(s) + AgNO3(ac) = CuNO3 + Ag
Mg + (CO3)2 = MgCO3 =>
2 Mg + (CO3)2 = 2 MgCO3
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Fe + O2 + H20(water) = Fe(OH)2 =>
10 Fe + 10 O2 + H20(water) = 10 Fe(OH)2
Fe(NO3)3 + Ca = Ca(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Ca = 3 Ca(NO3)2 + 2 Fe
SnSO4Zn(OH)2 = Sn(OH)2ZnSO4 =>
SnSO4Zn(OH)2 = Sn(OH)2ZnSO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu(s) + AgNO3(ac) = Ag(s) + Cu(NO3) =>
Cu(s) + AgNO3(ac) = Ag(s) + Cu(NO3)
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Ca(OH)2HCl = CaOHClH2O =>
Ca(OH)2HCl = CaOHClH2O
Mn(OH)3 + H2SO4 = Mn2(SO4)3 + H2O =>
2 Mn(OH)3 + 3 H2SO4 = Mn2(SO4)3 + 6 H2O
Cu(s) + AgNO3(ac) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 AgNO3(ac) = 2 Ag(s) + Cu(NO3)2
Br2 + NiI3 = BrI + Ni =>
3 Br2 + 2 NiI3 = 6 BrI + 2 Ni
NH4Cl + Ba(OH)2 = BaCl2 + H2O + NH3 =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 H2O + 2 NH3
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Cu(s) + AgNO3(ac) = CuNO3(ac) + Ag(s) =>
Cu(s) + AgNO3(ac) = CuNO3(ac) + Ag(s)
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Na + ClO3 = NaO3 + Cl =>
Na + ClO3 = NaO3 + Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H4HCl = C2H5Cl =>
C2H4HCl = C2H5Cl
N2 + Al2O3 = Al + NO3 =>
N2 + 2 Al2O3 = 4 Al + 2 NO3
Cu(s) + AgNO3(ac) = Cu(NO3)2(ac) + Ag(s) =>
Cu(s) + 2 AgNO3(ac) = Cu(NO3)2(ac) + 2 Ag(s)
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
CuCl2*2H2O + NH4Cl = (NH4Cl)2*CuCl2*2H2O =>
CuCl2*2H2O + 2 NH4Cl = (NH4Cl)2*CuCl2*2H2O
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Na + ClO3 = NaCl + O =>
Na + ClO3 = NaCl + 3 O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Ag(NH3)2 + HCl = AgCl + H + NH3 =>
Ag(NH3)2 + HCl = AgCl + H + 2 NH3
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