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Zn(NO3)2*6H2O + 2 KOH = Zn(OH)2 + 6 H2O + 2 KNO3
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
Pb2OH + HCl = H2O + Pb2Cl =>
Pb2OH + HCl = H2O + Pb2Cl
C3H6O + C4H8O = C7H14O2 =>
C3H6O + C4H8O = C7H14O2
NaClO4 + CuSO4 = Na2SO4 + Cu(ClO4)2 =>
2 NaClO4 + CuSO4 = Na2SO4 + Cu(ClO4)2
H2SO4 + Hg2SO4 + NaCr2O7 = HgSO4 + Na2SO4 + CrSO4 + H2O =>
14 H2SO4 + 9 Hg2SO4 + 2 NaCr2O7 = 18 HgSO4 + Na2SO4 + 4 CrSO4 + 14 H2O
KIO3 + FeSO4 = Fe(IO3)2 + K2SO4 =>
2 KIO3 + FeSO4 = Fe(IO3)2 + K2SO4
KY + K2Cr2O7 + H2SO4 = Y2 + K2SO4 + H2O + Cr2(SO4)3 =>
6 KY + K2Cr2O7 + 7 H2SO4 = 3 Y2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Cr(OH)3 + ZnCl2 = Zn(OH)2 + CrCl3 =>
2 Cr(OH)3 + 3 ZnCl2 = 3 Zn(OH)2 + 2 CrCl3
C6H5OH + HNO3 = C + NO2 + H2O =>
C6H5OH + 4 HNO3 = 6 C + 4 NO2 + 5 H2O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
Ti(OH)3 = Ti2O3 + H2O =>
2 Ti(OH)3 = Ti2O3 + 3 H2O
NH4Cl + AgNO3 = NO3NH4 + AgCl =>
NH4Cl + AgNO3 = NO3NH4 + AgCl
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Mg2N2 + H2SO4 = MgSO4 + (NH4)SO4 =>
Mg2N2 + 4 H2SO4 = 2 MgSO4 + 2(NH4)SO4
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
(NH4)2SO4 + NaOH = NH3 + H2O + (Na)2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + (Na)2SO4
Mg(HCO3)2 + H2SO4 = CO2 + H2O + MgSO4 =>
Mg(HCO3)2 + H2SO4 = 2 CO2 + 2 H2O + MgSO4
AuBr3 = Au + Br2 =>
2 AuBr3 = 2 Au + 3 Br2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O = =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + [(CH3)3CNH3]Cl + HCCl3 =>
(CH3CH2O)2POH + 2(CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + [(CH3)3CNH3]Cl + HCCl3
KMnO4 + FeCO2 + HCl = KCl + MnCl2 + FeCl3 + H2O + CO2 =>
3 KMnO4 + 5 FeCO2 + 24 HCl = 3 KCl + 3 MnCl2 + 5 FeCl3 + 12 H2O + 5 CO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Pb(NO3)2 + K = PbK + K(NO3) =>
Pb(NO3)2 + 3 K = PbK + 2 K(NO3)
MnO2 + CrPO4 = Mn3(PO4)4 + Cr2O3 =>
3 MnO2 + 4 CrPO4 = Mn3(PO4)4 + 2 Cr2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HCOOH + CH3CH2OH = HCOOC2H5 + H2O =>
HCOOH + CH3CH2OH = HCOOC2H5 + H2O
HOCl + NH4OH = NH2Cl + H2O =>
HOCl + NH4OH = NH2Cl + 2 H2O
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
HCl + Br = HBr + Cl2 =>
2 HCl + 2 Br = 2 HBr + Cl2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C8H11NO2 + O2 = CO2 + H2O + NO2 =>
4 C8H11NO2 + 43 O2 = 32 CO2 + 22 H2O + 4 NO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ag(s) + HCN(aq) = AgCN + H2 =>
2 Ag(s) + 2 HCN(aq) = 2 AgCN + H2
FeNO3 + H2S = Fe2S + HNO3 =>
2 FeNO3 + H2S = Fe2S + 2 HNO3
Na2CO3 + KCI = K2CO3 + NaCI =>
Na2CO3 + 2 KCI = K2CO3 + 2 NaCI
FeO = Fe2O2 =>
2 FeO = Fe2O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ag3N + NH4Cl = AgCl + (NH4)3N =>
Ag3N + 3 NH4Cl = 3 AgCl + (NH4)3N
C3H8(g) + O2(g) = CO2(g) + H2O(l)2O3(g) = O2(g) =>
C3H8(g) + 13 O2(g) = 3 CO2(g) + 4 H2O(l)2O3(g)
KNO2 + HClO4 = KClO4 + HNO3 + Cl2 + H2O =>
7 KNO2 + 9 HClO4 = 7 KClO4 + 7 HNO3 + Cl2 + H2O
PbS + Ag = Ag2S + Pb =>
PbS + 2 Ag = Ag2S + Pb
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
Fe{+3} + S = FeS{+3} =>
Fe{+3} + S = FeS{+3}
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