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Pb(OH)2Y2 + 2 HCl = PbCl2 + 2 H2O + 2 Y
CH3CH2CHOHCH3 + Cr2O7{2-} + H{+} = CH3CH2COCH3 + Cr{3+} + H2O =>
3 CH3CH2CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COCH3 + 2 Cr{3+} + 7 H2O
H2O + K2CO3 + CO2 = KHCO3 =>
H2O + K2CO3 + CO2 = 2 KHCO3
Nb2O5 + NaOH = Na3NbO4 + H2O =>
Nb2O5 + 6 NaOH = 2 Na3NbO4 + 3 H2O
SrO + HBr = H2O + SrBr2 =>
SrO + 2 HBr = H2O + SrBr2
Ag2O + H2S + O2 = Ag2S04 + H2O =>
2 Ag2O + 8 H2S + 3 O2 = 2 Ag2S04 + 8 H2O
C2H4 + Br = C + HBr =>
C2H4 + 4 Br = 2 C + 4 HBr
Fe + S2 + O2 = FeSO42 =>
2 Fe + S2 + 42 O2 = 2 FeSO42
KSCN + K4Fe(ON)6 = K4S(ON)6 + KFeCN =>
KSCN + K4Fe(ON)6 = K4S(ON)6 + KFeCN
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
AgCl + Ge(CrO4)2 = Ag2CrO4 + GeCl4 =>
4 AgCl + Ge(CrO4)2 = 2 Ag2CrO4 + GeCl4
Hg + AgNO3 = Ag3Hg2 + Hg2(NO3)2 =>
10 Hg + 6 AgNO3 = 2 Ag3Hg2 + 3 Hg2(NO3)2
Mg(C2H3O2)2 + K2CO3 = KC2H3O2 + MgCO3 =>
Mg(C2H3O2)2 + K2CO3 = 2 KC2H3O2 + MgCO3
SiO2 + Ca(OH)2 + CO2 = CaSiO2 + COH + O2 =>
SiO2 + Ca(OH)2 + 2 CO2 = CaSiO2 + 2 COH + 2 O2
KOH + Zn = K2ZnO2 + H2 =>
2 KOH + Zn = K2ZnO2 + H2
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Hg + AgNO3 = Ag3Hg2 + Hg2(NO3)2 =>
10 Hg + 6 AgNO3 = 2 Ag3Hg2 + 3 Hg2(NO3)2
Cl2 + SiF4 = SiF4Cl2 =>
Cl2 + SiF4 = SiF4Cl2
HAc + Mg = MgAc2 + H2 =>
2 HAc + Mg = MgAc2 + H2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KBrO3 + H2SO4 + Na2SO3 = Br + K2SO4 + Na2SO4 + H2O =>
2 KBrO3 + H2SO4 + 5 Na2SO3 = 2 Br + K2SO4 + 5 Na2SO4 + H2O
PH3 + AgNO3 + H2O = Ag + HNO3 + H2PO4 =>
PH3 + 9 AgNO3 + 4 H2O = 9 Ag + 9 HNO3 + H2PO4
Li + H3PO4 = Li4PO4 + H2 =>
8 Li + 2 H3PO4 = 2 Li4PO4 + 3 H2
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
SrPo = Sr + Po =>
SrPo = Sr + Po
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Pb(SO4)2 + K2S = PbS + K(SO4) =>
Pb(SO4)2 + K2S = PbS + 2 K(SO4)
CH3COOH + Ag(NH3)2OH = Ag + (NH4)2CO3 + NH3 + H2O =>
CH3COOH + 8 Ag(NH3)2OH = 8 Ag + 2(NH4)2CO3 + 12 NH3 + 4 H2O
Hg + AgNO3 = Ag3Hg2 + Hg2(NO3)2 =>
10 Hg + 6 AgNO3 = 2 Ag3Hg2 + 3 Hg2(NO3)2
CH3COOC6H5 + NaOH = C6H5OH + CH3COONa =>
CH3COOC6H5 + NaOH = C6H5OH + CH3COONa
Pb + CaOH2 = Ca + PbOH2 =>
Pb + CaOH2 = Ca + PbOH2
Zn3(PO4)2 + AlCl3 = ZnCl2 + Al(PO4) =>
Zn3(PO4)2 + 2 AlCl3 = 3 ZnCl2 + 2 Al(PO4)
MgSO4 + MgCl2 = Mg2SO4 + Cl2 =>
MgSO4 + MgCl2 = Mg2SO4 + Cl2
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
CH3OH + *5O2 = CO2 + H2O =>
10 CH3OH + 3*5O2 = 10 CO2 + 20 H2O
H2C2O4 + Na + OH = Na2C2O4 + H2O =>
H2C2O4 + 2 Na + 2 OH = Na2C2O4 + 2 H2O
O2 + Pb(No3)2 = No3 + PbO2 =>
O2 + Pb(No3)2 = 2 No3 + PbO2
Li2S + Mg(C2H3O2)2 = Li(C2H3O2) + MgS =>
Li2S + Mg(C2H3O2)2 = 2 Li(C2H3O2) + MgS
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
Zn(s) + H2O = ZnO(s) + H2 =>
Zn(s) + H2O = ZnO(s) + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HPO32{-} + H2O = H2PO2{-} + OH =>
HPO32{-} + 31 H2O = H2PO2{-} + 61 OH
CH4COO = C2OOH4 =>
CH4COO = C2OOH4
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Ag(s) + HNO3(aq) = AgNO3(aq) + H2(g) =>
2 Ag(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2(g)
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