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3 ZrO2 + 4 Al = 2 Al2O3 + 3 Zr
H2O2 + K2I2 = K(OH) + HI + O2 =>
2 H2O2 + K2I2 = 2 K(OH) + 2 HI + O2
CsO2 + HCl = CsCl + O2 + H2 =>
2 CsO2 + 2 HCl = 2 CsCl + 2 O2 + H2
FeCl2 + PO4 = FeP + Cl2 + O2 =>
FeCl2 + PO4 = FeP + Cl2 + 2 O2
C5H11NO4 + O2 = CO2 + H2O + N2 =>
4 C5H11NO4 + 23 O2 = 20 CO2 + 22 H2O + 2 N2
Fe + C = Fe2C =>
2 Fe + C = Fe2C
Sn + HCl = SnCl2(ac) + H2(g) =>
Sn + 2 HCl = SnCl2(ac) + H2(g)
Si6Cl6 + H2O = SiO2 + HCl2 + H2 =>
2 Si6Cl6 + 24 H2O = 12 SiO2 + 6 HCl2 + 21 H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na2CO3 + Mg(OH)2 = MgCO3 + NaOH =>
Na2CO3 + Mg(OH)2 = MgCO3 + 2 NaOH
K2Cr2O7 + CuCl = KCl + Cu2Cr2O7 =>
K2Cr2O7 + 2 CuCl = 2 KCl + Cu2Cr2O7
Ni(s) + Cl2(g) = NiCl2(s) =>
Ni(s) + Cl2(g) = NiCl2(s)
K + Ni2Cl = Ni + KCl =>
K + Ni2Cl = 2 Ni + KCl
K3PO4 + AgCl = KCl + Ag3(PO4) =>
K3PO4 + 3 AgCl = 3 KCl + Ag3(PO4)
S + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
S + 6 KMnO4 + 8 KOH = 6 K2MnO4 + K2SO4 + 4 H2O
K2SO4Na2S = Na2SO4K2S =>
K2SO4Na2S = Na2SO4K2S
Pb(No3)2KI = PbIK(No3)2 =>
Pb(No3)2KI = PbIK(No3)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
(CH2)6N4 + H2O = CH2O + NH4OH =>
(CH2)6N4 + 10 H2O = 6 CH2O + 4 NH4OH
Al(NO3)2 + NaOH = NaNO3 + Al(OH)2 =>
Al(NO3)2 + 2 NaOH = 2 NaNO3 + Al(OH)2
FeO + H3PO4 = Fe(PO3)2 + H2O =>
FeO + 2 H3PO4 = Fe(PO3)2 + 3 H2O
K3PO4 + H2O = KOH + H3PO4 =>
K3PO4 + 3 H2O = 3 KOH + H3PO4
Cr(OH)4{-} + H2O2 = CrO42{-} + H2O =>
Cr(OH)4{-} + 40 H2O2 = CrO42{-} + 42 H2O
P4 + HNO3 + H2O = H3PO4 + NP =>
P4 + 2 HNO3 + 2 H2O = 2 H3PO4 + 2 NP
CaO + Cl = CaCl2 + O2 =>
2 CaO + 4 Cl = 2 CaCl2 + O2
CaO + K3PO4 = Ca3(PO4)2 + K2O =>
3 CaO + 2 K3PO4 = Ca3(PO4)2 + 3 K2O
BaCO3 + HClO3 = Ba(ClO3)2 + H2CO3 =>
BaCO3 + 2 HClO3 = Ba(ClO3)2 + H2CO3
KOH + Ni(NO3)2 = K(NO3)2 + Ni(OH) =>
KOH + Ni(NO3)2 = K(NO3)2 + Ni(OH)
H3PO4 + MnO2 = H2O + Mn3(PO4)4 =>
4 H3PO4 + 3 MnO2 = 6 H2O + Mn3(PO4)4
Rb3PO4 + Hg2Cl2 = (Hg2)3(PO4)2 + RbCl =>
2 Rb3PO4 + 3 Hg2Cl2 = (Hg2)3(PO4)2 + 6 RbCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H4(g) + O2 = CO2(g) + H2O =>
C4H4(g) + 5 O2 = 4 CO2(g) + 2 H2O
(NH4)2SO4 + H2SO4 = H5N + SO4 =>
(NH4)2SO4 + H2SO4 = 2 H5N + 2 SO4
Cr(NO3)3(aq) + H2O + NH3(aq) = CrO(s) + HNO3 =>
8 Cr(NO3)3(aq) + 11 H2O + NH3(aq) = 8 CrO(s) + 25 HNO3
CaCO3 + O2 = CO2 + CaO3 =>
CaCO3 + O2 = CO2 + CaO3
S + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
S + 6 KMnO4 + 8 KOH = 6 K2MnO4 + K2SO4 + 4 H2O
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2 =>
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2
K2Cr2O7 + Mg(OH)2 = KOH + MgCr2O7 =>
K2Cr2O7 + Mg(OH)2 = 2 KOH + MgCr2O7
Ca3(PO4)2 + Cu(NO3)2 = Ca(NO3)2 + Cu3(PO4)2 =>
Ca3(PO4)2 + 3 Cu(NO3)2 = 3 Ca(NO3)2 + Cu3(PO4)2
NH4HCO3HCl = CO2H2ONH4Cl =>
NH4HCO3HCl = CO2H2ONH4Cl
CaO + Li = Ca + LiO =>
CaO + Li = Ca + LiO
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
CH3COOHNH3 = CH3COONH4 =>
CH3COOHNH3 = CH3COONH4
K2Zn3[Fe(CN)6]2 + HCl = KCN + ZnCl2 + FeCl2 + HCN =>
K2Zn3[Fe(CN)6]2 + 10 HCl = 2 KCN + 3 ZnCl2 + 2 FeCl2 + 10 HCN
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na2S + NH4Cl = NaCl + NH3 + H2S =>
Na2S + 2 NH4Cl = 2 NaCl + 2 NH3 + H2S
N2O + O3 = NO2 =>
N2O + O3 = 2 NO2
MgO2 + H2O = MgO + H2O2 =>
MgO2 + H2O = MgO + H2O2
In + FeO = Fe + In2O3 =>
2 In + 3 FeO = 3 Fe + In2O3
AlFeCl2 = AlCl2Fe =>
AlFeCl2 = AlCl2Fe
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