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4 FeC2O4*2H2O(s) + 3 O2(g) = 2 Fe2O3(s) + 8 H2O(g) + 8 CO2(g)
Ti(OH)4 + H2Se = TiSe2 + H2O =>
Ti(OH)4 + 2 H2Se = TiSe2 + 4 H2O
Fe(s) + O2(g) + H2O = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O = 2 Fe(OH)2(aq)
In + Se = In2Se =>
2 In + Se = In2Se
K2CO3 + Fe(NO3)2 = KNO3 + FeCO3 =>
K2CO3 + Fe(NO3)2 = 2 KNO3 + FeCO3
KAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + K2CO3 + SiO2 =>
2 KAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + K2CO3 + 4 SiO2
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
C8H16O2 + NaOH = C8H15NaO2 + H2O =>
C8H16O2 + NaOH = C8H15NaO2 + H2O
As5 + O2 = As2O3 =>
4 As5 + 15 O2 = 10 As2O3
HNO3 + HCI = NO + H2O + CI =>
HNO3 + 3 HCI = NO + 2 H2O + 3 CI
Hg + O2(g) = Hg2O(s) =>
4 Hg + O2(g) = 2 Hg2O(s)
Pb(CH3COO)2 + NaOH = Pb(OH)2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 CH3COONa
Cu + H2SO4 + H2O = CuSO4(H2O)5 + SO2 =>
Cu + 2 H2SO4 + 3 H2O = CuSO4(H2O)5 + SO2
CaC2 + H2SO4 = CaSO4 + SO2 + CO2 + H2O =>
CaC2 + 6 H2SO4 = CaSO4 + 5 SO2 + 2 CO2 + 6 H2O
C6H5COONa = C6H5COO{-} + Na{+} =>
C6H5COONa = C6H5COO{-} + Na{+}
Ca(OH)2 + (H)3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2(H)3PO4 = Ca3(PO4)2 + 6 H2O
FeCl2 + SiO2 = FeO2 + SiCl2 =>
FeCl2 + SiO2 = FeO2 + SiCl2
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + K(C2H3O2) =>
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + 2 K(C2H3O2)
MgO(s) + H2O(l) = Mg(OH)2(s) =>
MgO(s) + H2O(l) = Mg(OH)2(s)
Cr2(SO4)3 + (NH4)2(CO3) = Cr2(CO3) + (NH4)2(SO4)3 =>
Cr2(SO4)3 + (NH4)2(CO3) = Cr2(CO3) + (NH4)2(SO4)3
AgBr + H2S2O3 = H3[Ag(S2O3)2] + HBr =>
AgBr + 2 H2S2O3 = H3[Ag(S2O3)2] + HBr
Fe(NO3)2 + K3(PO4) = Fe3(PO4)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3(PO4) = Fe3(PO4)2 + 6 KNO3
F + HBr = FBr + H2 =>
2 F + 2 HBr = 2 FBr + H2
Nd2(CO3)3*8H2O = Nd2(CO3)3*H2O + H2O =>
Nd2(CO3)3*8H2O = Nd2(CO3)3*H2O + 7 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Rb2S + H2O = RbOH + H2S =>
Rb2S + 2 H2O = 2 RbOH + H2S
Zn(OH)2 + H2 = Zn + H2O =>
Zn(OH)2 + H2 = Zn + 2 H2O
H2CO3 + OH{-} = H2O + CO3{-2} =>
H2CO3 + 2 OH{-} = 2 H2O + CO3{-2}
Mg + NHO3 = Mg(NO3)2 + H =>
Mg + 2 NHO3 = Mg(NO3)2 + 2 H
Zn3(PO4)2 = Zn + (PO4)2 =>
Zn3(PO4)2 = 3 Zn + (PO4)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HgS + Al = Hg + Al2S3 =>
3 HgS + 2 Al = 3 Hg + Al2S3
C2H5 + Fe = Fe(C2H5)2 =>
2 C2H5 + Fe = Fe(C2H5)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
As + HCl = AsCl2 + H2 =>
As + 2 HCl = AsCl2 + H2
BaSO4 + H2 = BaS + H2O =>
BaSO4 + 4 H2 = BaS + 4 H2O
MgBr2 + (NH4)2CO3 = MgCO3 + BrNH4 =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2 BrNH4
KMnO4(s) + H2SO4(l) = Mn2O7(s) + H2O(l) + KHSO4(aq) =>
2 KMnO4(s) + 2 H2SO4(l) = Mn2O7(s) + H2O(l) + 2 KHSO4(aq)
Cu2 + NH3 = Cu(NH3)4 =>
Cu2 + 8 NH3 = 2 Cu(NH3)4
H2(g) + NO = H2O + N2 =>
2 H2(g) + 2 NO = 2 H2O + N2
KBr(ac) + AgNO3(ac) + NH4OH(ac) = AgBr(s) + KOH(ac) + NH4NO3(ac) =>
KBr(ac) + AgNO3(ac) + NH4OH(ac) = AgBr(s) + KOH(ac) + NH4NO3(ac)
Ag + Cu(C2H3O2)2 = Cu + Ag(C2H3O2)2 =>
Ag + Cu(C2H3O2)2 = Cu + Ag(C2H3O2)2
Lithium + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
CH2Cl2 + NH3 = CH3N + HCl =>
CH2Cl2 + NH3 = CH3N + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2(g) + NaI(s) = NaCl(s) + I2(s) =>
Cl2(g) + 2 NaI(s) = 2 NaCl(s) + I2(s)
GaBr3 + Cl = GaCl + Br2 =>
2 GaBr3 + 2 Cl = 2 GaCl + 3 Br2
C6H12O6(aq) + O2 = CO2 + H2O =>
C6H12O6(aq) + 6 O2 = 6 CO2 + 6 H2O
C2H5OH + CuCl2 = C2H5O + Cu + HCl =>
2 C2H5OH + CuCl2 = 2 C2H5O + Cu + 2 HCl
H2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + HCl(aq) =>
H2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + 2 HCl(aq)
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