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2 NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
Pb + S = PbS =>
Pb + S = PbS
Fe(OH)2 + CrO4{2-} + H2O = Fe(OH)3 + Cr(OH)4{-} + OH{-} =>
3 Fe(OH)2 + CrO4{2-} + 4 H2O = 3 Fe(OH)3 + Cr(OH)4{-} + OH{-}
Na1 + Cl2 = NaCl =>
2 Na1 + Cl2 = 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
K2Cr2O7 + SrCl2 + HCl = SrCl4 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 SrCl2 + 14 HCl = 3 SrCl4 + 2 CrCl3 + 2 KCl + 7 H2O
Zn + HClO = H2 + ZnClO =>
2 Zn + 2 HClO = H2 + 2 ZnClO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
P + HNO3 + H2O = H3PO4 + NOH2O =>
3 P + 5 HNO3 + 7 H2O = 3 H3PO4 + 5 NOH2O
U + NaCl = NaClU2 =>
2 U + NaCl = NaClU2
AgNO3 + FeSO4 = AgSO4 + Fe + NO3 =>
AgNO3 + FeSO4 = AgSO4 + Fe + NO3
Mg(OH)2(s) = H2O(g) + MgO =>
Mg(OH)2(s) = H2O(g) + MgO
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H2SO4 + IN(OH)3 = IN(OH)SO4 + H2O =>
H2SO4 + IN(OH)3 = IN(OH)SO4 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCHO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaCHO3 + CH3COOH = H2CO3 + NaCH3COO
Na2(SO3) + HCl = NaCl + H2O + (SO2) =>
Na2(SO3) + 2 HCl = 2 NaCl + H2O + (SO2)
MnCl3 + Li2S = Mn2S3 + LiCl =>
2 MnCl3 + 3 Li2S = Mn2S3 + 6 LiCl
(NH4)2CO2 = CO + H2O + NH3 =>
(NH4)2CO2 = CO + H2O + 2 NH3
Fe2(SO4)3 + K2S = FeS + S + K2SO4 =>
Fe2(SO4)3 + 3 K2S = 2 FeS + S + 3 K2SO4
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Fe3O4 + H2O = Fe2O3 + H =>
2 Fe3O4 + H2O = 3 Fe2O3 + 2 H
Al(OH)4 + H2 = AlOH + H2O =>
2 Al(OH)4 + 3 H2 = 2 AlOH + 6 H2O
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 OH{-}
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H3PO4 + CaCO3 = H2O + CO2 + Ca3(PO4)2 =>
2 H3PO4 + 3 CaCO3 = 3 H2O + 3 CO2 + Ca3(PO4)2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
VO3{-} + H{+} + N2H4 = N2 + VO{2+} + H2O =>
4 VO3{-} + 12 H{+} + N2H4 = N2 + 4 VO{2+} + 8 H2O
KP + HCl = KCl + PH =>
KP + HCl = KCl + PH
C15H31COOH + O2 = C3H6O3 =>
3 C15H31COOH + 21 O2 = 16 C3H6O3
Tc + H2O2 = HTcO4 + H2O =>
2 Tc + 7 H2O2 = 2 HTcO4 + 6 H2O
Mn + AgNO3 = Mn(NO3)2 + Ag =>
Mn + 2 AgNO3 = Mn(NO3)2 + 2 Ag
H2SO4 + NH4NO3 = NH4HSO4 + HNO3 =>
H2SO4 + NH4NO3 = NH4HSO4 + HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + Cl1 = PCl3 =>
P + 3 Cl1 = PCl3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Mg{0+} + Ni{2+} = Mg{2+} + Ni{0+} =>
Mg{0+} + Ni{2+} = Mg{2+} + Ni{0+}
Ca + H(OH) = H2 + Ca(OH)2 =>
Ca + 2 H(OH) = H2 + Ca(OH)2
(NH4)2MoO4 = MoO3 + NH3 + H2O =>
(NH4)2MoO4 = MoO3 + 2 NH3 + H2O
NaBH4(s) + H2SO4(aq) = H2 + Na2SO4(aq) + B2H6(g) =>
2 NaBH4(s) + H2SO4(aq) = 2 H2 + Na2SO4(aq) + B2H6(g)
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
FeO + Al = Al3O + Fe =>
FeO + 3 Al = Al3O + Fe
C6H5CH3(NO2)3 + Fe + HCl = C6H5CH3(NH3Cl)3 + FeCl2 + H2O =>
C6H5CH3(NO2)3 + 9 Fe + 21 HCl = C6H5CH3(NH3Cl)3 + 9 FeCl2 + 6 H2O
C6H6 + HBr = C6H5BrH2 =>
C6H6 + HBr = C6H5BrH2
CaO + SiO2 = Ca2O4Si =>
2 CaO + SiO2 = Ca2O4Si
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