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HBrO4 = HBr + 2 O2
Cr + Fe3{+} = Fe + Cr2{+} =>
2 Cr + Fe3{+} = 3 Fe + Cr2{+}
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Na2CO3 + Fe(SO4)2 = Na2SO4 + Fe(CO3)2 =>
2 Na2CO3 + Fe(SO4)2 = 2 Na2SO4 + Fe(CO3)2
Pb(s) + ZnCl2(s) = PbCl2 + Zn =>
Pb(s) + ZnCl2(s) = PbCl2 + Zn
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KI + NaNO2 = KNO2 + NaI =>
KI + NaNO2 = KNO2 + NaI
H2(q) + Cl2(q) = HCl(q) =>
H2(q) + Cl2(q) = 2 HCl(q)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(CuOH)2SO4 + H2SO4 = CuSO4 + H2O =>
(CuOH)2SO4 + H2SO4 = 2 CuSO4 + 2 H2O
Ag(NH3)2 + K2CrO4 = Ag2CrO4 + K(NH3)2 =>
2 Ag(NH3)2 + K2CrO4 = Ag2CrO4 + 2 K(NH3)2
SnCl4(aq) + Na3PO4 = Sn3(PO4)4 + NaCl =>
3 SnCl4(aq) + 4 Na3PO4 = Sn3(PO4)4 + 12 NaCl
Ba + AgCl = BaCl + Ag =>
Ba + AgCl = BaCl + Ag
NH4Cl + KIO3 = KH4Cl + NIO3 =>
NH4Cl + KIO3 = KH4Cl + NIO3
ZnS(aq) + O2(g) = ZnO(aq) + S(s) =>
2 ZnS(aq) + O2(g) = 2 ZnO(aq) + 2 S(s)
U3O8 + HNO3 + H2O = [UO2(NO3)2*6H2O] + NO2 =>
U3O8 + 8 HNO3 + 14 H2O = 3[UO2(NO3)2*6H2O] + 2 NO2
Fe3O4 + H2S + O2 = FeS2 + H2O =>
Fe3O4 + 6 H2S + O2 = 3 FeS2 + 6 H2O
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
NH4NO3 + PbSO4 = (NH4)2SO4 + Pb(NO3)2 =>
2 NH4NO3 + PbSO4 = (NH4)2SO4 + Pb(NO3)2
Fe + CuO = FeCuO =>
Fe + CuO = FeCuO
HBrO4 = HBr + O2 =>
HBrO4 = HBr + 2 O2
S + NaOH = Na2SO4 + Na2S + H2O =>
4 S + 8 NaOH = Na2SO4 + 3 Na2S + 4 H2O
H2(q) + Cl2(q) = HCl(q) =>
H2(q) + Cl2(q) = 2 HCl(q)
Cr(OH)3 + HClO4 = Cr(ClO4)3 + water =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
SiF4 + Ca(OH)2 = CaF2 + SiO2 + H2O =>
SiF4 + 2 Ca(OH)2 = 2 CaF2 + SiO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4OH(aq) =>
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4OH(aq)
Zn(OH)2 + HBr = H2O + ZnBr2 =>
Zn(OH)2 + 2 HBr = 2 H2O + ZnBr2
N2O3 + Sr(OH)2 = Sr2N2O5 + H2O =>
N2O3 + 2 Sr(OH)2 = Sr2N2O5 + 2 H2O
HBrO4 = HBr + O2 =>
HBrO4 = HBr + 2 O2
Cu + H2SO4(con) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(con) = CuSO4 + SO2 + 2 H2O
NH4OH + NiSO4 = (NH4)2SO4 + Ni(OH)2 =>
2 NH4OH + NiSO4 = (NH4)2SO4 + Ni(OH)2
CO2 + H2O + N = C10H15N + O2 =>
40 CO2 + 30 H2O + 4 N = 4 C10H15N + 55 O2
Zn + Fe(NO3)2 = Fe + Zn(NO3) =>
2 Zn + Fe(NO3)2 = Fe + 2 Zn(NO3)
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
C2H5 + H2O = C2H6O + H =>
C2H5 + H2O = C2H6O + H
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
Sn + AuCl3 = SnCl2 + Au =>
3 Sn + 2 AuCl3 = 3 SnCl2 + 2 Au
C3H7OH + O2 = C3H6O2 + H2O =>
C3H7OH + O2 = C3H6O2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaS + HCl = NaCl + H2 + S2 =>
2 NaS + 2 HCl = 2 NaCl + H2 + S2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
PbO2 + Mn(OH)2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
5 PbO2 + 2 Mn(OH)2 + 10 HNO3 = 5 Pb(NO3)2 + 2 HMnO4 + 6 H2O
Cu(CH3COO)2 + K3PO4 = Cu3(PO4)2 + KCH3COO =>
3 Cu(CH3COO)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCH3COO
C6H5NH2 + H2SO4 = (C6H5NH3)2SO4 =>
2 C6H5NH2 + H2SO4 = (C6H5NH3)2SO4
Li2O + Mg3(PO4)2 = Li3PO4 + MgO =>
3 Li2O + Mg3(PO4)2 = 2 Li3PO4 + 3 MgO
CuSnS2 + S2O8{-2} + H2O = SO4{-2} + Sn(OH)6{-2} + Cu(OH)2 + H{+} =>
CuSnS2 + 9 S2O8{-2} + 16 H2O = 20 SO4{-2} + Sn(OH)6{-2} + Cu(OH)2 + 24 H{+}
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