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5 PH4Cl + 9 HClO3 = 7 Cl2 + 7 H2O + 5 H3PO4
H2 + NaN3 = Na + HN3 =>
H2 + 2 NaN3 = 2 Na + 2 HN3
Fe(OH)3 + Cu(NO3)2 = Cu(OH)2 + Fe(NO3)3 =>
2 Fe(OH)3 + 3 Cu(NO3)2 = 3 Cu(OH)2 + 2 Fe(NO3)3
HOOC = CO2 + CO + H2O =>
2 HOOC = CO2 + CO + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaHSO4 + Na = Na2SO4 + H2 =>
2 NaHSO4 + 2 Na = 2 Na2SO4 + H2
Mg = Mg0 =>
Mg = Mg0
BaCl2 + H2 = Ba(HCl)2 =>
BaCl2 + H2 = Ba(HCl)2
HOC6H4COOHCH3OH = C8H8O3H2O =>
HOC6H4COOHCH3OH = C8H8O3H2O
HOC6H4COOHCH3OH = HOC6H4COOCH3H2O =>
HOC6H4COOHCH3OH = HOC6H4COOCH3H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
U + NaOH + H2O2 = Na3[UO2(H2O)6] + O2 =>
2 U + 6 NaOH + 9 H2O2 = 2 Na3[UO2(H2O)6] + 4 O2
Ba(OH)2 + Na3 + PO4 = NaOH + BaPO4 =>
3 Ba(OH)2 + 2 Na3 + 3 PO4 = 6 NaOH + 3 BaPO4
Zn2 + CrCl3 = CrCl2 + ZnCl2 =>
Zn2 + 4 CrCl3 = 4 CrCl2 + 2 ZnCl2
CH3OH + H2SO4 = CH4 + SO4 + H2O =>
CH3OH + H2SO4 = CH4 + SO4 + H2O
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO =>
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO
(b)NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2(b)NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
S + H2SO4 = H2S + H2S2O7 =>
4 S + 7 H2SO4 = 3 H2S + 4 H2S2O7
C6H5C2H5 + Cl2 = C6H5C2H4Cl + HCl =>
C6H5C2H5 + Cl2 = C6H5C2H4Cl + HCl
CH3CONH2 + HCl = CH3CONHCl + H2 =>
CH3CONH2 + HCl = CH3CONHCl + H2
Cr2O3 + CrO = Cr(CrO2)2 =>
Cr2O3 + CrO = Cr(CrO2)2
Pb + Cl2 = Pb{2+} + Cl{-} =>
Pb + Cl2 = Pb{2+} + 2 Cl{-}
NaI + Pb(NO3)2 = PbI2 + Na(NO3) =>
2 NaI + Pb(NO3)2 = PbI2 + 2 Na(NO3)
CS + S = CSS =>
CS + S = CSS
C7H15Cl + Cl2 = C7H14Cl + HCl =>
2 C7H15Cl + Cl2 = 2 C7H14Cl + 2 HCl
H2O + C4 = CH2 + O4 =>
4 H2O + C4 = 4 CH2 + O4
CH3CHCH2H2O = CH3CHOHCH3 =>
CH3CHCH2H2O = CH3CHOHCH3
Ag{+} + Cl[{-}] = AgCl =>
Ag{+} + Cl[{-}] = AgCl
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Sr(OH)2 + FePO4 = Sr3(PO4)2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 FePO4 = Sr3(PO4)2 + 2 Fe(OH)3
S2O3 + KI = K2S2O3 + I =>
S2O3 + 2 KI = K2S2O3 + 2 I
Mn2(CO3)3(s) = Mn2O3(s) + CO2(g) =>
Mn2(CO3)3(s) = Mn2O3(s) + 3 CO2(g)
Li + Ag2S = Ag + Li2S =>
2 Li + Ag2S = 2 Ag + Li2S
Hf(s) + N2 = Hf3N4(s) =>
3 Hf(s) + 2 N2 = Hf3N4(s)
Fe2O3 + F2 = F2O3 + Fe2 =>
Fe2O3 + F2 = F2O3 + Fe2
ClF + F2 = ClF3 =>
ClF + F2 = ClF3
Cu(K) + PbO(K) = CuO(K) + Pb(K) =>
Cu(K) + PbO(K) = CuO(K) + Pb(K)
H2SO3(aq) = H2O(aq) + SO2(g) =>
H2SO3(aq) = H2O(aq) + SO2(g)
Na + HFO4 = NaF + H2 + O2 =>
2 Na + 2 HFO4 = 2 NaF + H2 + 4 O2
FeC3 + NH4OH = Fe(OH)3 + NH4C =>
FeC3 + 3 NH4OH = Fe(OH)3 + 3 NH4C
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
NiSO4 + C2H8N2 = [Ni(C2H8N2)2]SO4 =>
NiSO4 + 2 C2H8N2 = [Ni(C2H8N2)2]SO4
S8 + O2 = SO = =>
S8 + 4 O2 = 8 SO
HCl(aq) + NH4OH(aq) = NH4Cl(aq) + H2O =>
HCl(aq) + NH4OH(aq) = NH4Cl(aq) + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe{3+} + Pb = Fe{2+} + Pb{2+} =>
2 Fe{3+} + Pb = 2 Fe{2+} + Pb{2+}
H2Te + NaOH = Na2Te + H2O =>
H2Te + 2 NaOH = Na2Te + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SnCl4 + (NH4)3PO4 = NH4Cl + Sn3(PO4)4 =>
3 SnCl4 + 4(NH4)3PO4 = 12 NH4Cl + Sn3(PO4)4
H2SO3 + Pt(OH)4 = Pt(SO3)2 + H2O =>
2 H2SO3 + Pt(OH)4 = Pt(SO3)2 + 4 H2O
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