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2 K2O2(s) = 2 K2O(s) + O2(g)
Pb(No3)2(aq) + KI = KNo3 + PbI2 =>
Pb(No3)2(aq) + 2 KI = 2 KNo3 + PbI2
HClO4 + CH3CH2NH2 = (CH3)2NH2ClO4 =>
HClO4 + CH3CH2NH2 = (CH3)2NH2ClO4
PDO = PD + O2 =>
2 PDO = 2 PD + O2
Mg + Pb(OH)4 = Mg(OH)2 + Pb =>
2 Mg + Pb(OH)4 = 2 Mg(OH)2 + Pb
Ir3(PO4)5 + Zn(NO3)2 = Zn3(PO4)2 + Ir(NO3)5 =>
2 Ir3(PO4)5 + 15 Zn(NO3)2 = 5 Zn3(PO4)2 + 6 Ir(NO3)5
WCl5 = Cl2 + W =>
2 WCl5 = 5 Cl2 + 2 W
KOH + C8H5KO4 = K{+} + C8H4O4{2-} + H2O =>
KOH + C8H5KO4 = 2 K{+} + C8H4O4{2-} + H2O
H2Cl + Zn = ZnCl2 + H =>
2 H2Cl + Zn = ZnCl2 + 4 H
Ag{+} + OH{-} = Ag2O + H2O =>
2 Ag{+} + 2 OH{-} = Ag2O + H2O
NH4NO3 + Na2CrO4 = NH4CrO4 + Na2NO3 =>
NH4NO3 + Na2CrO4 = NH4CrO4 + Na2NO3
Hg2(NO3)2 + H2O = Hg2(NO3)(OH) + HNO3 =>
Hg2(NO3)2 + H2O = Hg2(NO3)(OH) + HNO3
LiOH + KCl = KOH + LiCl =>
LiOH + KCl = KOH + LiCl
HN3 + Fe(OH)3 = Fe(N3)3 + H2O =>
3 HN3 + Fe(OH)3 = Fe(N3)3 + 3 H2O
NaBiO3 + NaI + H2SO4 = NaBiO + I2 + Na2SO4 + H2O =>
NaBiO3 + 4 NaI + 2 H2SO4 = NaBiO + 2 I2 + 2 Na2SO4 + 2 H2O
Ni(s) + ZnSO4(aq) = Zn(s) + NiSO4(aq) =>
Ni(s) + ZnSO4(aq) = Zn(s) + NiSO4(aq)
C2SH6 + O2 = SO2 + CO2 + H2O =>
2 C2SH6 + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
H2O + S4O8 = H2SO3 =>
4 H2O + S4O8 = 4 H2SO3
AgNO3 + Fe = Fe(NO3)2 + Ag =>
2 AgNO3 + Fe = Fe(NO3)2 + 2 Ag
H2O + S4O8 = H2SO3 =>
4 H2O + S4O8 = 4 H2SO3
C2H4Cl2 + CuO = Cu + H2O + CO2 + HCl =>
C2H4Cl2 + 5 CuO = 5 Cu + H2O + 2 CO2 + 2 HCl
CH3COCH3 + KMnO4 + KHSO4 = H2O + K2SO4 + MnSO4 + CH3COOCH3 =>
5 CH3COCH3 + 2 KMnO4 + 6 KHSO4 = 3 H2O + 4 K2SO4 + 2 MnSO4 + 5 CH3COOCH3
C2H5(OH) + CH3COOH = CH3COOC2H5 + H2O =>
C2H5(OH) + CH3COOH = CH3COOC2H5 + H2O
HFl + KOH = H2O + KFl =>
HFl + KOH = H2O + KFl
H2 + SiO2 = H2O + Si =>
2 H2 + SiO2 = 2 H2O + Si
Br2 + MgI2 = BrMg + BrI =>
3 Br2 + 2 MgI2 = 2 BrMg + 4 BrI
Hg + NaOH = Hg2Na + OH =>
2 Hg + NaOH = Hg2Na + OH
CoCl2 + Na2B4O7 = NaCl + Co(B4O7) =>
CoCl2 + Na2B4O7 = 2 NaCl + Co(B4O7)
Fe(II)SO4 + Na2SiO3 = Fe(II)SiO3 + Na2SO4 =>
Fe(II)SO4 + Na2SiO3 = Fe(II)SiO3 + Na2SO4
Fe3O4 + Cr = Cr2O3 + Fe =>
3 Fe3O4 + 8 Cr = 4 Cr2O3 + 9 Fe
FeSO4 + KSCN = Fe(SCN)2 + K + SO4 =>
FeSO4 + 2 KSCN = Fe(SCN)2 + 2 K + SO4
H3PO4 + NaOH = NaPO4 + H2O + H2 =>
H3PO4 + NaOH = NaPO4 + H2O + H2
Ph + AgNO3 = Ph(NO3)2 + Ag =>
Ph + 2 AgNO3 = Ph(NO3)2 + 2 Ag
SnP + NaHCO = SnHCO + NaP =>
SnP + NaHCO = SnHCO + NaP
NaB4O7 + H2SO4 + H2O = H3BO3 + NaSO4 =>
NaB4O7 + H2SO4 + 5 H2O = 4 H3BO3 + NaSO4
HCOOCH3 + NH2CH3 = HCONHCH3 + CH3OH =>
HCOOCH3 + NH2CH3 = HCONHCH3 + CH3OH
Fe + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K =>
3 Fe + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 K
Cu2O + NaHCO3 = NaOH + Cu2CO3 =>
Cu2O + NaHCO3 = NaOH + Cu2CO3
Pb(NO3)2 + Fe(OH)3 = Pb(OH)2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 Fe(OH)3 = 3 Pb(OH)2 + 2 Fe(NO3)3
Al2O3 + Hg2(NO3)2 = Al2(NO3)3 + HgO =>
2 Al2O3 + 3 Hg2(NO3)2 = 2 Al2(NO3)3 + 6 HgO
Ni(OH)2 + (OH)2 = NiOOH + H2O =>
2 Ni(OH)2 + (OH)2 = 2 NiOOH + 2 H2O
CH3C6H4COOH + NaOH = CH3C6H4COO + H2O + Na =>
CH3C6H4COOH + NaOH = CH3C6H4COO + H2O + Na
Cu + H2O2 = CuO + H2O =>
Cu + H2O2 = CuO + H2O
CrCl3 + KOH + H2O = K3[Cr(OH)6] + HCl =>
CrCl3 + 3 KOH + 3 H2O = K3[Cr(OH)6] + 3 HCl
P + H2SO4 = PSO4 + H2 =>
P + H2SO4 = PSO4 + H2
K2CO3 + Ca(NO3)2 = KNO3 + (CaCO3) =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + (CaCO3)
AsO + H2S = AsS + H2O =>
AsO + H2S = AsS + H2O
C6H5(CH2)3COOH + C5H5N + SOCl2 = C2H5CH(C6H5)COCl + HN + SO2 =>
3 C6H5(CH2)3COOH + 2 C5H5N + 2 SOCl2 = 4 C2H5CH(C6H5)COCl + 2 HN + 2 SO2
SnO{2} + H = SnO + H{2}O =>
SnO{2} + H = SnO + H{2}O
C4H10 + N2O4 = CO2 + H2O + N2 =>
4 C4H10 + 13 N2O4 = 16 CO2 + 20 H2O + 13 N2
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