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Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
C3H6Br2 + NaOH = C3H4 + NaBr + H2O =>
C3H6Br2 + 2 NaOH = C3H4 + 2 NaBr + 2 H2O
Mg(OH)2 + Na2CO3 = MgCO3 + NaOH =>
Mg(OH)2 + Na2CO3 = MgCO3 + 2 NaOH
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
B + F = BF3 =>
B + 3 F = BF3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
SN(OH)4 + HCl = SNCl4 + H2O =>
SN(OH)4 + 4 HCl = SNCl4 + 4 H2O
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
Fe(NO3)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KNO3 =>
4 Fe(NO3)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PO + C = P + CO =>
PO + C = P + CO
Al2O + H2O = Al + OH =>
Al2O + H2O = 2 Al + 2 OH
NH4Cl + Br2 = Cl2 + NH4Br =>
2 NH4Cl + Br2 = Cl2 + 2 NH4Br
Fe2Cl = Fe + Cl2 =>
2 Fe2Cl = 4 Fe + Cl2
Na2SO3 + CH3CO2H = NaCH3CO2 + H2SO3 =>
Na2SO3 + 2 CH3CO2H = 2 NaCH3CO2 + H2SO3
CH3CH2Cl + NH3 = CH3CH2NH2 + HCl =>
CH3CH2Cl + NH3 = CH3CH2NH2 + HCl
I2 + C2H5OH + NaOH = CHI3 + HCOONa + H2 =>
3 I2 + 2 C2H5OH + 2 NaOH = 2 CHI3 + 2 HCOONa + 5 H2
CuCl2 + H2S = Cu2S2 + HCl =>
2 CuCl2 + 2 H2S = Cu2S2 + 4 HCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C8H9O2N + KMnO4 + H2SO4 = C7H5O4N + K2SO4 + MnSO4 + H2O + CO2 =>
5 C8H9O2N + 12 KMnO4 + 18 H2SO4 = 5 C7H5O4N + 6 K2SO4 + 12 MnSO4 + 28 H2O + 5 CO2
C3H6Br2 + NaOH = C3H6(OH)2 + NaBr =>
C3H6Br2 + 2 NaOH = C3H6(OH)2 + 2 NaBr
Cu(OH)2 + H3PO3 = Cu3(PO3)2 + H2O =>
3 Cu(OH)2 + 2 H3PO3 = Cu3(PO3)2 + 6 H2O
S + AgNO3 = Ag2S + NO + O2 =>
S + 2 AgNO3 = Ag2S + 2 NO + 2 O2
MnO4 + HCl = MnCl2 + Cl2 + H2O =>
MnO4 + 8 HCl = MnCl2 + 3 Cl2 + 4 H2O
Si + Cl2 = SiCl2 =>
Si + Cl2 = SiCl2
CS2 + F2 = CF4 + S =>
CS2 + 2 F2 = CF4 + 2 S
FeCl2 + Br2 = FeBr2 + Cl =>
FeCl2 + Br2 = FeBr2 + 2 Cl
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Mg(OH)2 + NHO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 NHO3 = Mg(NO3)2 + 2 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Pb(NO3)2 + KI = KNO3(aq) + Pb(I)2 =>
Pb(NO3)2 + 2 KI = 2 KNO3(aq) + Pb(I)2
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
CaO + ZnO = Ca2(ZnO2)2 =>
2 CaO + 2 ZnO = Ca2(ZnO2)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
Mg + Pb(C2H3O2)4 = Mg(C2H3O2)2 + Pb =>
2 Mg + Pb(C2H3O2)4 = 2 Mg(C2H3O2)2 + Pb
MnO4{2-} + H{+} = MnO4{-} + MnO2 + H2O =>
3 MnO4{2-} + 4 H{+} = 2 MnO4{-} + MnO2 + 2 H2O
I2 + H2SO3 + H2O = I{-} + HSO4{-} + H{+} =>
I2 + H2SO3 + H2O = 2 I{-} + HSO4{-} + 3 H{+}
Al + NH3*H2O = Al(OH)3 + NH4 =>
Al + 3 NH3*H2O = Al(OH)3 + 3 NH4
SrS + KOH = Sr(OH)2 + K2S =>
SrS + 2 KOH = Sr(OH)2 + K2S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BaSO4 + AgNO3 = BaNO3 + AgSO4 =>
BaSO4 + AgNO3 = BaNO3 + AgSO4
NaMnO4 + MgI2 + H2SO4 = I2O + MnSO4 + MgSO4 + Na2SO4 + H2O =>
4 NaMnO4 + 5 MgI2 + 11 H2SO4 = 5 I2O + 4 MnSO4 + 5 MgSO4 + 2 Na2SO4 + 11 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
LiOH + H3PO3 = LiH2PO3 + H2O =>
LiOH + H3PO3 = LiH2PO3 + H2O
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