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(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ca2S2 + Hg = CaHgS =>
Ca2S2 + 2 Hg = 2 CaHgS
Fe3C + HCl = C2H6 + H2 + FeCl2 =>
2 Fe3C + 12 HCl = C2H6 + 3 H2 + 6 FeCl2
Sn + PbNO3 = SnNO3 + Pb =>
Sn + PbNO3 = SnNO3 + Pb
C16H34 + O = CO2 + H2O =>
C16H34 + 49 O = 16 CO2 + 17 H2O
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
BaSO3 + H2SO4 = BaSO4 + H2SO3 =>
BaSO3 + H2SO4 = BaSO4 + H2SO3
H2SO3 + H2O + Cl2 = H2SO4 + HCl =>
H2SO3 + H2O + Cl2 = H2SO4 + 2 HCl
Cr + O2 = Cr3O2 =>
3 Cr + O2 = Cr3O2
BiO + H{+} + {-} = Bi + H2O =>
BiO + 2 H{+} + 2e = Bi + H2O
Na + LiOH = Li + NaOH =>
Na + LiOH = Li + NaOH
HF + KCl = KF + HCl =>
HF + KCl = KF + HCl
ZnCl{2} + KOH = Zn(OH){2} + KCl =>
ZnCl{2} + KOH = Zn(OH){2} + KCl
FeCl + HCl = Fe + HCl2 =>
FeCl + HCl = Fe + HCl2
H3AsO4 + Na = NaAsO4 + H =>
H3AsO4 + Na = NaAsO4 + 3 H
NaClO + HCl = Cl2 + H2O + NaCl =>
NaClO + 2 HCl = Cl2 + H2O + NaCl
H2O2 = O2 + H2O(water) =>
2 H2O2 = O2 + 2 H2O(water)
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
SO2LiOH = LiHSO3 =>
SO2LiOH = LiHSO3
MgCl2 + Br2 = MgBr2 + Cl2 =>
MgCl2 + Br2 = MgBr2 + Cl2
CH5Cl + Na = C6H14 + NaCl + H2 =>
6 CH5Cl + 6 Na = C6H14 + 6 NaCl + 8 H2
MgSO4(aq) + BaCl2(aq) = BaSO4(s) + MgCl2(aq) =>
MgSO4(aq) + BaCl2(aq) = BaSO4(s) + MgCl2(aq)
Al2O3 + Ba(OH)2 + H2O = Ba[Al(OH)4]2 =>
Al2O3 + Ba(OH)2 + 3 H2O = Ba[Al(OH)4]2
K2Cr2O7 + MnO2 + O2 = KMnO4 + CrO2 =>
2 K2Cr2O7 + 4 MnO2 + O2 = 4 KMnO4 + 4 CrO2
Ba(IO3)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO3)2 = Ba5(IO6)2 + 4 I2 + 9 O2
KMnO4(s) + H2SO4(aq) = K2SO4(aq) + Mn2O7(s) + H2O(l) =>
2 KMnO4(s) + H2SO4(aq) = K2SO4(aq) + Mn2O7(s) + H2O(l)
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + NH4NO3 =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 NH4NO3
HI + Br2 = H2Br + I =>
4 HI + Br2 = 2 H2Br + 4 I
KMnO4(s) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + O3(g) =>
6 KMnO4(s) + 9 H2SO4(aq) = 6 MnSO4(aq) + 3 K2SO4(aq) + 9 H2O(l) + 5 O3(g)
(P6)2(O10)3 + H2O = H3PO4 =>
(P6)2(O10)3 + 18 H2O = 12 H3PO4
C6H10 + H2SO4 = C6H11OH + SO3 =>
C6H10 + H2SO4 = C6H11OH + SO3
Na + HNO3 = NaNO3 + HN3 + H2O =>
16 Na + 19 HNO3 = 16 NaNO3 + HN3 + 9 H2O
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
FeOHCl + H2O = Fe(OH)2 + HCl =>
FeOHCl + H2O = Fe(OH)2 + HCl
PbS + H = Pb + H2S =>
PbS + 2 H = Pb + H2S
C20H41 + O2 = CO2 + H2O =>
4 C20H41 + 121 O2 = 80 CO2 + 82 H2O
HCl(aq)H2O(l) = H3OCl =>
HCl(aq)H2O(l) = H3OCl
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
HgCl2 = Cl2Hg =>
HgCl2 = Cl2Hg
NaBr + H2SO4 + H2O2 = Br2 + NaHSO4 + H2O =>
2 NaBr + 2 H2SO4 + H2O2 = Br2 + 2 NaHSO4 + 2 H2O
C + HNO3(s) = CO2 + NO2 + H2O =>
C + 4 HNO3(s) = CO2 + 4 NO2 + 2 H2O
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + HSO4{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 HSO4{-} + 15 H{+}
MgCO3(s) + HBr(aq) = MgBr2 + CO2 + H2O =>
MgCO3(s) + 2 HBr(aq) = MgBr2 + CO2 + H2O
CH3OH(i) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(i) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
K2Cr2O7 + (NH4)2SO4 = N2 + Cr2O3 + K2SO4 + H2O =>
K2Cr2O7 + (NH4)2SO4 = N2 + Cr2O3 + K2SO4 + 4 H2O
Br2 + H2O = Br2OH + H =>
Br2 + H2O = Br2OH + H
FeS2 + H2O = FeS + H2S + SO2 =>
3 FeS2 + 2 H2O = 3 FeS + 2 H2S + SO2
C2H4(g) + O2 = C(s) + H2O(g) =>
C2H4(g) + O2 = 2 C(s) + 2 H2O(g)
HF + S = H2S + F2 =>
2 HF + S = H2S + F2
KIO3 + KBr + HCl = Br2 + H2O + KCl + KI =>
KIO3 + 6 KBr + 6 HCl = 3 Br2 + 3 H2O + 6 KCl + KI
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