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2 Fe(NO3)3 + 3 Na2S = 6 Na(NO3) + Fe2S3
C17H35CO2K + MgSO4 = Mg(C17H35CO2)2 + K2SO4 =>
2 C17H35CO2K + MgSO4 = Mg(C17H35CO2)2 + K2SO4
ZnI2 + Br2 = ZnBr2 + I =>
ZnI2 + Br2 = ZnBr2 + 2 I
Na3P + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 Na3P + 16 KMnO4 + 39 H2SO4 = 10 H3PO4 + 16 MnSO4 + 8 K2SO4 + 15 Na2SO4 + 24 H2O
Si2H3(s) + O2(g) = SiO2(g) + H2O(g) =>
4 Si2H3(s) + 11 O2(g) = 8 SiO2(g) + 6 H2O(g)
C3H8O + OH = CO2 + H2O =>
C3H8O + 18 OH = 3 CO2 + 13 H2O
Sb2S3 + KNO3 + HCl = Sb2O5 + NO2 + K2SO4 + KCl + H2O =>
Sb2S3 + 28 KNO3 + 22 HCl = Sb2O5 + 28 NO2 + 3 K2SO4 + 22 KCl + 11 H2O
Fe + HNO3 + KSCN = Fe(SCN)3 + KNO3 + H2 =>
2 Fe + 6 HNO3 + 6 KSCN = 2 Fe(SCN)3 + 6 KNO3 + 3 H2
Co2O3 + CO = Co + CO2 =>
Co2O3 + 3 CO = 2 Co + 3 CO2
RbOH + HClO = H2O + RbClO =>
RbOH + HClO = H2O + RbClO
K2Mn04 + H2O + CO2 = Mn02 + KMnO4 + KHC03 =>
21 K2Mn04 + 8 H2O + 48 CO2 = 29 Mn02 + 26 KMnO4 + 16 KHC03
HCOOH = H2O + CO =>
HCOOH = H2O + CO
FeCl2 + K2SO3 = FeSO3 + KCl =>
FeCl2 + K2SO3 = FeSO3 + 2 KCl
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + K2SO4 + H2CO3 =>
Fe2(SO4)3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 H2CO3
K + Fe(CN)6 = K4Fe(CN)6 =>
4 K + Fe(CN)6 = K4Fe(CN)6
ZnI2 + Br2 = BrI + Zn =>
ZnI2 + Br2 = 2 BrI + Zn
Si2H3(s) + O2(g) = SiO2(s) + H2O(l) =>
4 Si2H3(s) + 11 O2(g) = 8 SiO2(s) + 6 H2O(l)
Na3C6H5O7 + CuSO4 = Cu3(C6H5O7)2 + Na2SO4 =>
2 Na3C6H5O7 + 3 CuSO4 = Cu3(C6H5O7)2 + 3 Na2SO4
H3 + O3 = H2O =>
2 H3 + O3 = 3 H2O
CuCl2 + Fe = Cu + FeCl2 =>
CuCl2 + Fe = Cu + FeCl2
CuFeS2 + CuSO4 = CuS + FeSO4 =>
CuFeS2 + CuSO4 = 2 CuS + FeSO4
Al2(SO4)3 + Hg(NO3)2 = Al(NO3)3 + HgSO4 =>
Al2(SO4)3 + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 HgSO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
H3PO4 + Na2O = Na3(PO4) + H2O =>
2 H3PO4 + 3 Na2O = 2 Na3(PO4) + 3 H2O
HCOOH = CO2 + H2 =>
HCOOH = CO2 + H2
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + K2SO4 + H2CO3 =>
Fe2(SO4)3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 H2CO3
Mg + CuCl2 = MgCl2Cu =>
Mg + CuCl2 = MgCl2Cu
BCl3(g) + H2O = B(OH)3(aq) + HCl(aq) =>
BCl3(g) + 3 H2O = B(OH)3(aq) + 3 HCl(aq)
Cr(OH)2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
Cr(OH)2 + 2 Br2 + 6 KOH = K2CrO4 + 4 KBr + 4 H2O
C + Se = CSe2 =>
C + 2 Se = CSe2
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
Se + I = SeI =>
Se + I = SeI
Cr(OH)2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
Cr(OH)2 + 2 Br2 + 6 KOH = K2CrO4 + 4 KBr + 4 H2O
K + HgCl2 = Hg + KCl =>
2 K + HgCl2 = Hg + 2 KCl
HCOOH = H + HCOO =>
HCOOH = H + HCOO
HCOOH = H2O + CO =>
HCOOH = H2O + CO
BCl3(g) + H2O = B(OH)3 + HCl =>
BCl3(g) + 3 H2O = B(OH)3 + 3 HCl
NH4NO3 + MgCO3 = (NH4)2CO3 + Mg(NO3)2 =>
2 NH4NO3 + MgCO3 = (NH4)2CO3 + Mg(NO3)2
Zn + AgN03 = Zn(N03)2 + Ag =>
Zn + 2 AgN03 = Zn(N03)2 + 2 Ag
(NH4)2SO4 + H2SO4 = (NH4)2S2O8 + H2 =>
(NH4)2SO4 + H2SO4 = (NH4)2S2O8 + H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
HCOOH = CH4 + CO2 + H2O =>
4 HCOOH = CH4 + 3 CO2 + 2 H2O
PbNO3 + Na(SO4) = PbSO4 + NaNO3 =>
PbNO3 + Na(SO4) = PbSO4 + NaNO3
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNO3(aq)
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
HCOOH = H + HCOO =>
HCOOH = H + HCOO
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
H2SO4 + NaCI = HCI + Na2SO4 =>
H2SO4 + 2 NaCI = 2 HCI + Na2SO4
K + Fe(CN)6 = K4Fe(CN)6 =>
4 K + Fe(CN)6 = K4Fe(CN)6
HCOOH = CH4 + CO2 + H2O =>
4 HCOOH = CH4 + 3 CO2 + 2 H2O
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