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FeO3() + 3 CO(g) = Fe(l) + 3 CO2(g)
CH3CH2NH4 + CH3CH2OH = CH3CH2NH2 + CH3CH2 + H2O =>
CH3CH2NH4 + 2 CH3CH2OH = CH3CH2NH2 + 2 CH3CH2 + 2 H2O
S(s) + HNO3(aq) = SO2(g) + NO(g) + H20(l) =>
20 S(s) + 20 HNO3(aq) = 20 SO2(g) + 20 NO(g) + H20(l)
CaCO3 + Na2SO4 = Na2CO3 + CaSO4 =>
CaCO3 + Na2SO4 = Na2CO3 + CaSO4
HNO3 + KClO4 + Fe(NO3)2 = KNO2 + Cl(NO3)3 + Fe(NO3)3 + H2O =>
10 HNO3 + KClO4 + 6 Fe(NO3)2 = KNO2 + Cl(NO3)3 + 6 Fe(NO3)3 + 5 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Br2 + Na2S2O3 + H2O = S + Na2SO4 + HBr =>
Br2 + Na2S2O3 + H2O = S + Na2SO4 + 2 HBr
Sb2S3 + Sb2Se3 = Sb2S1Se2 =>
Sb2S3 + 2 Sb2Se3 = 3 Sb2S1Se2
C2N2 + F2 = CF2 + NF3 =>
C2N2 + 5 F2 = 2 CF2 + 2 NF3
Na(SO4) + AgNo3 = Ag(SO4) + NaNo3 =>
Na(SO4) + AgNo3 = Ag(SO4) + NaNo3
HCl + Hg(NO3)2 = HgCl2 + H(NO3) =>
2 HCl + Hg(NO3)2 = HgCl2 + 2 H(NO3)
Cu(NO3)2 + KI = KI(NO3)2 + Cu =>
Cu(NO3)2 + KI = KI(NO3)2 + Cu
AgClO3 + Al2S3 = Ag2S + Al(ClO3)3 =>
6 AgClO3 + Al2S3 = 3 Ag2S + 2 Al(ClO3)3
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(s) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(s)
AlSO4 + KOH = KSO4 + AlOH =>
AlSO4 + KOH = KSO4 + AlOH
NC = N + C =>
NC = N + C
H2S + K2Cr2O7 + H3O{+} = S + Cr{3+} + H2O + K{+} =>
3 H2S + K2Cr2O7 + 8 H3O{+} = 3 S + 2 Cr{3+} + 15 H2O + 2 K{+}
AgIO3 + H2 = Ag + HI + H2O =>
2 AgIO3 + 7 H2 = 2 Ag + 2 HI + 6 H2O
HCOOH + CH3OH = HCOOH3C + H2O =>
HCOOH + CH3OH = HCOOH3C + H2O
S{-2} + I2 = I{-} + S2 =>
2 S{-2} + 2 I2 = 4 I{-} + S2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
CoCO3 + AcAc = Co(AcAc)3 + CO2 + O2 =>
2 CoCO3 + 6 AcAc = 2 Co(AcAc)3 + 2 CO2 + O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al + Cu(C2H3O2)2 = Al(C2H3O2)3 + Cu =>
2 Al + 3 Cu(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + Cl2 + Na2Co3 = CaCo + NaCl =>
3 Ca + Cl2 + Na2Co3 = 3 CaCo + 2 NaCl
Zn + NaClO + H2O = Zn(OH)2 + NaCl =>
Zn + NaClO + H2O = Zn(OH)2 + NaCl
As2O3 + KNO3 + H2O = H3AsO4 + NO + K2AsO4 =>
5 As2O3 + 8 KNO3 + 9 H2O = 6 H3AsO4 + 8 NO + 4 K2AsO4
V(OH)2 + H2SO4 = V(HSO4)2 + H2O =>
V(OH)2 + 2 H2SO4 = V(HSO4)2 + 2 H2O
H2SO4 + Cu = SO2 + H2O + CuSO4 =>
2 H2SO4 + Cu = SO2 + 2 H2O + CuSO4
VO4{3-} + H{+} + Zn + H2O = V(H2O)6{2+} + Zn{2+} =>
2 VO4{3-} + 16 H{+} + 3 Zn + 4 H2O = 2 V(H2O)6{2+} + 3 Zn{2+}
Mn2O7 + HNO3 = Mn(NO3)7 + H2O =>
Mn2O7 + 14 HNO3 = 2 Mn(NO3)7 + 7 H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
N2H2 = N2 + NH3 =>
3 N2H2 = 2 N2 + 2 NH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Co3P2 + Li2SO3 = CoSO3 + Li3P =>
Co3P2 + 3 Li2SO3 = 3 CoSO3 + 2 Li3P
NH4NO3 + C7H5NaO2 = CO + H2O + N2 + Na2CO3 =>
17 NH4NO3 + 2 C7H5NaO2 = 13 CO + 39 H2O + 17 N2 + Na2CO3
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
NaCl + K3Fe(CN)6 = NaCN + K3FeCl6 =>
6 NaCl + K3Fe(CN)6 = 6 NaCN + K3FeCl6
Ti(OH)3 + HNO3 = H2O + TiOH(NO3)2 =>
Ti(OH)3 + 2 HNO3 = 2 H2O + TiOH(NO3)2
KI + H2SO4 + KMnO4 = I2 + Mn2SO4 + K2SO4 + H2O =>
12 KI + 8 H2SO4 + 2 KMnO4 = 6 I2 + Mn2SO4 + 7 K2SO4 + 8 H2O
I + Na2S2O3 = NaI + Na2S4O6 =>
2 I + 2 Na2S2O3 = 2 NaI + Na2S4O6
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H4 + O4 = H2O2 =>
H4 + O4 = 2 H2O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
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