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ZnO + HClO4 = ZnO2 + HClO3
MnO4{-} + SO2 + H2O = Mn2{+} + SO4{-}2 + H{+} =>
6 MnO4{-} + 13 SO2 + 2 H2O = 3 Mn2{+} + 13 SO4{-}2 + 4 H{+}
FeCl3 + KCl = FeCl + KCl3 =>
FeCl3 + KCl = FeCl + KCl3
FeBr3 + Li3PO4 = LiBr + FePO4 =>
FeBr3 + Li3PO4 = 3 LiBr + FePO4
F2 + FeI2 = FeF2 + I =>
F2 + FeI2 = FeF2 + 2 I
MgCl2(aq) + Al2O3(s) = MgO + AlCl3 =>
3 MgCl2(aq) + Al2O3(s) = 3 MgO + 2 AlCl3
Zn + Ag(NO2)3 = Zn(NO2)3 + Ag =>
Zn + Ag(NO2)3 = Zn(NO2)3 + Ag
NO = N2 + O2 =>
2 NO = N2 + O2
Br2{-} + NaI = NaBr + I2{-} =>
Br2{-} + 2 NaI = 2 NaBr + I2{-}
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HCl + H2O = [Zn(H2O)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(H2O)4]Cl2 + H2
PbCl2 + FeCl3 = PbCl4 + FeCl2 =>
PbCl2 + 2 FeCl3 = PbCl4 + 2 FeCl2
Cu(C7H6O3)2 + H2O = C6H5OH + CuO + CO2 =>
14 Cu(C7H6O3)2 + 3 H2O = 29 C6H5OH + 14 CuO + 22 CO2
NH3ClO4 = N2 + O2 + Cl2 + H2O =>
4 NH3ClO4 = 2 N2 + 5 O2 + 2 Cl2 + 6 H2O
HC3H2O2 + O2 = CO2 + H2O =>
4 HC3H2O2 + 11 O2 = 12 CO2 + 6 H2O
O2(g) + N2(g) = N2O4(g) =>
2 O2(g) + N2(g) = N2O4(g)
Na3[Co(CN)6] + FeSO4 = Fe3[Co(CN)6]2 + Na2SO4 =>
2 Na3[Co(CN)6] + 3 FeSO4 = Fe3[Co(CN)6]2 + 3 Na2SO4
Ag2O + NaCN + H2O = NaAg(CN)2 + NaOH =>
Ag2O + 4 NaCN + H2O = 2 NaAg(CN)2 + 2 NaOH
Cl + HBr = ClBr + H =>
Cl + HBr = ClBr + H
PbO2 + MnO2 + KOH = KMnO4 + K2PbO2 + H2O =>
3 PbO2 + 2 MnO2 + 8 KOH = 2 KMnO4 + 3 K2PbO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + K3SbO4 + H2SO4 = Sb + ZnSO4 + K2SO4 + H2O =>
5 Zn + 2 K3SbO4 + 8 H2SO4 = 2 Sb + 5 ZnSO4 + 3 K2SO4 + 8 H2O
NH2OH + Fe{+3} = Fe{+2} + N2O + H2O + H{+} =>
2 NH2OH + 4 Fe{+3} = 4 Fe{+2} + N2O + H2O + 4 H{+}
Cu(OH)2 + H3Po4 = Cu3(Po4)2 + H2O =>
3 Cu(OH)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
H3C6H5O7 + NaOH = H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaOH = 3 H2O + Na3C6H5O7
AgNO3 + K2Cr2O7 = K2Cr2O3 + AgNO7 =>
AgNO3 + K2Cr2O7 = K2Cr2O3 + AgNO7
AlCl3 + K2CO3 = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
TiOCl2 + H2O2 + HCl = H2[TiCl4O2] + H2O =>
TiOCl2 + H2O2 + 2 HCl = H2[TiCl4O2] + H2O
NaOH + C20H14O4 = NaH14O4 + C20OH =>
NaOH + C20H14O4 = NaH14O4 + C20OH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cl3O6 = O2 + Cl2 =>
2 Cl3O6 = 6 O2 + 3 Cl2
MgHPO4 + NaOH = MgOH + NaHPO4 =>
MgHPO4 + NaOH = MgOH + NaHPO4
Na(s) + CaCl2(aq) = NaCl + (aq)Ca =>
2 Na(s) + CaCl2(aq) = 2 NaCl + (aq)Ca
C2H4 + HNO3 = C2H3NO2 + H2O =>
C2H4 + HNO3 = C2H3NO2 + H2O
Ag(s) + AlCl3(aq) = AgCl(s) + Al =>
3 Ag(s) + AlCl3(aq) = 3 AgCl(s) + Al
Fe6 + O2 = Fe2O6 =>
Fe6 + 9 O2 = 3 Fe2O6
KOH + NH4Cl = NOH + KH4Cl =>
KOH + NH4Cl = NOH + KH4Cl
Cu + Na2S = CuS2 + Na =>
Cu + 2 Na2S = CuS2 + 4 Na
Co(NO3)2 + Na2(CO3) = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2(CO3) = CoCO3 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HClO3 + RbOH = H2O + RbCl + O2 =>
2 HClO3 + 2 RbOH = 2 H2O + 2 RbCl + 3 O2
SiO2(s) = Si(s) + O2(g) =>
SiO2(s) = Si(s) + O2(g)
K2Cr2O7 + H2O = O2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O = 3 O2 + 4 KOH + 2 Cr2O3
HBr + Al(OH)3 = HBr(OH)3 + Al =>
HBr + Al(OH)3 = HBr(OH)3 + Al
Mg + H3PO4 = Mg2PO4 + H =>
2 Mg + H3PO4 = Mg2PO4 + 3 H
AgNO3 + NH3 = [Ag(NH3)2]NO3 =>
AgNO3 + 2 NH3 = [Ag(NH3)2]NO3
Al + CuSO4 = Cu + (Al)2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + (Al)2(SO4)3
C9H10O + KMnO4 + H2O = C9H12O3 + MnO2 + KOH =>
3 C9H10O + 2 KMnO4 + 4 H2O = 3 C9H12O3 + 2 MnO2 + 2 KOH
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
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