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Mn3O4 + 2 Si = 3 Mn + 2 SiO2
TiO2 + Fe2O3 = TiFe2O5 =>
TiO2 + Fe2O3 = TiFe2O5
Al + HNO3 = Al(NO3)3 + H2O + N0 =>
5 Al + 18 HNO3 = 5 Al(NO3)3 + 9 H2O + 3 N0
Cu + HI = CuI + H2 =>
2 Cu + 2 HI = 2 CuI + H2
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Ca(NO2)2 + HCl = Ca(Cl)2 + HNO2 =>
Ca(NO2)2 + 2 HCl = Ca(Cl)2 + 2 HNO2
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
C2H4O2 + C2H5OH = C4H8O2 + H2O =>
C2H4O2 + C2H5OH = C4H8O2 + H2O
[Cu(NH3)4](NO3)2 + KCN = K2[Cu(CN)4] + NH3 + KNO3 =>
[Cu(NH3)4](NO3)2 + 4 KCN = K2[Cu(CN)4] + 4 NH3 + 2 KNO3
FeSO4(aq) + H2SO4(aq) + H2O2(aq) = Fe2(SO4)3 + H2O(l) =>
2 FeSO4(aq) + H2SO4(aq) + H2O2(aq) = Fe2(SO4)3 + 2 H2O(l)
H3P + AlCl3 = AlP + HCl =>
H3P + AlCl3 = AlP + 3 HCl
Al + CuF2 = AlF3 + Cu =>
2 Al + 3 CuF2 = 2 AlF3 + 3 Cu
NaI2 + CuCl2 = NaCl + CuI2 + I2 =>
2 NaI2 + CuCl2 = 2 NaCl + CuI2 + I2
K + Mn + O = K2MnO4 =>
2 K + Mn + 4 O = K2MnO4
Pb(NO3)2(aq) + NaOH(aq) = Na(NO3)2(aq) + PbOH(aq) =>
Pb(NO3)2(aq) + NaOH(aq) = Na(NO3)2(aq) + PbOH(aq)
Ca(NO3)2(aq) + Fe(s) = Ca(s) + Fe(NO3)3(aq) =>
3 Ca(NO3)2(aq) + 2 Fe(s) = 3 Ca(s) + 2 Fe(NO3)3(aq)
Hg2(NO3)2 + CaI2 = HgI + Ca(NO3)2 =>
Hg2(NO3)2 + CaI2 = 2 HgI + Ca(NO3)2
Ba(NO3)2 + H2O = BaO + HNO3 =>
Ba(NO3)2 + H2O = BaO + 2 HNO3
Fe(s) + HCl(ac) = FeCl2(ac) + H2(g) =>
Fe(s) + 2 HCl(ac) = FeCl2(ac) + H2(g)
Pb(NO3)4 + ZnCrO4 = PbCrO4 + Zn(NO3)4 =>
Pb(NO3)4 + ZnCrO4 = PbCrO4 + Zn(NO3)4
Ba(NO3)2 + H2O = BaO + HNO3 =>
Ba(NO3)2 + H2O = BaO + 2 HNO3
K2CO3 + SNCl4 = K2Cl4 + SNCO3 =>
K2CO3 + SNCl4 = K2Cl4 + SNCO3
SnCl2 = SnCl4 + Sn =>
2 SnCl2 = SnCl4 + Sn
MgS + Zn(NO3)2 = ZnS2 + Mg(NO3) =>
2 MgS + Zn(NO3)2 = ZnS2 + 2 Mg(NO3)
N2 + H2O = N2H4 + N2O3 =>
5 N2 + 6 H2O = 3 N2H4 + 2 N2O3
H2SO3 + Co = CoH2SO3 =>
H2SO3 + Co = CoH2SO3
HCOOC2H5 + H2O = HCOOH + CH3CH2OH =>
HCOOC2H5 + H2O = HCOOH + CH3CH2OH
P2O5(aq) = PO3{-} + PO2{+} =>
P2O5(aq) = PO3{-} + PO2{+}
Al + Na2O2 = Al2O3 + Na3O =>
8 Al + 9 Na2O2 = 4 Al2O3 + 6 Na3O
C10H20O = C10H18 + H2O =>
C10H20O = C10H18 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cr(OH)3 + Cl2 + OH{-} = Cl{-} + CrO4{-2} + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 OH{-} = 6 Cl{-} + 2 CrO4{-2} + 8 H2O
Mn3P7 + Ba(OH)2 = Ba3P2 + Mn(OH)7 =>
2 Mn3P7 + 21 Ba(OH)2 = 7 Ba3P2 + 6 Mn(OH)7
Ba(NO3)2 + H2O = BaO + HNO3 =>
Ba(NO3)2 + H2O = BaO + 2 HNO3
Al2(CO3)3 + NaOH(aq) = Al(OH)3 + Na2CO3(aq) =>
Al2(CO3)3 + 6 NaOH(aq) = 2 Al(OH)3 + 3 Na2CO3(aq)
Fe(NO3)2(aq) + NaHCO3(aq) = FeHCO3(s) + Na(NO3)2(aq) =>
Fe(NO3)2(aq) + NaHCO3(aq) = FeHCO3(s) + Na(NO3)2(aq)
Al(ClO3)3 = (AlCl3) + O2 =>
2 Al(ClO3)3 = 2(AlCl3) + 9 O2
Zn + KNO2 + KOH = K2ZnO2 + H2O + NH3 =>
3 Zn + KNO2 + 5 KOH = 3 K2ZnO2 + H2O + NH3
C2H6O + I2 = C2H4O + HI =>
C2H6O + I2 = C2H4O + 2 HI
Fe + FeCl2 = FeFeCl3 =>
Fe + 3 FeCl2 = 2 FeFeCl3
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
NiS + NO3 + H{+} = Ni2{+} + S + NO + H2O =>
8 NiS + NO3 + 4 H{+} = 4 Ni2{+} + 8 S + NO + 2 H2O
CaO(s) + SO2(g) = CaSO3 =>
CaO(s) + SO2(g) = CaSO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N2(g) + H2O(g) = N2H4(g) + O2(g) =>
N2(g) + 2 H2O(g) = N2H4(g) + O2(g)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K + Mg(NO2)2 = Mg + KNO2 =>
2 K + Mg(NO2)2 = Mg + 2 KNO2
ME + S = MES2 =>
ME + 2 S = MES2
Co(NO3)3 + Na2CO3 = CoCO3 + Na2(NO3)3 =>
Co(NO3)3 + Na2CO3 = CoCO3 + Na2(NO3)3
NaBO2 + H2O2 + H2O = Na2B2(O2)2(OH)4*6H2O =>
2 NaBO2 + 2 H2O2 + 6 H2O = Na2B2(O2)2(OH)4*6H2O
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