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2 O3(g) = 3 O2(g)
H2(g) + CO(g) = CH3OH(l) =>
2 H2(g) + CO(g) = CH3OH(l)
C6H4(NO2)COOH + H2 = NH2C6H4COOH + H2O =>
C6H4(NO2)COOH + 3 H2 = NH2C6H4COOH + 2 H2O
Na + C2H6O = C2H6ONa =>
Na + C2H6O = C2H6ONa
Zn + FeFeOOO = Fe + ZnO =>
3 Zn + FeFeOOO = 2 Fe + 3 ZnO
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
C4H2 + O2 = CO2 + H2O =>
2 C4H2 + 9 O2 = 8 CO2 + 2 H2O
AgNO3 + Na2(CO3) = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2(CO3) = Ag2CO3 + 2 NaNO3
HSO4 + Ba(NO3)2 = HNO3 + Ba(SO4)2 =>
2 HSO4 + Ba(NO3)2 = 2 HNO3 + Ba(SO4)2
ZnS + CaCO3 = ZnCO3 + CaS =>
ZnS + CaCO3 = ZnCO3 + CaS
HNO3 + NaHSO3 = H2SO3 + NaNO3 =>
HNO3 + NaHSO3 = H2SO3 + NaNO3
NaCl(ac) + H2SO4(ac) = HCl(ac) + Na2SO4(ac) =>
2 NaCl(ac) + H2SO4(ac) = 2 HCl(ac) + Na2SO4(ac)
CH3COOH(aq) + Ba(OH)2 = Ba(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ba(OH)2 = Ba(CH3COO)2(aq) + 2 H2O(l)
Al + Br2 = Al3Br3 =>
6 Al + 3 Br2 = 2 Al3Br3
S + ZnO = ZnS + O =>
S + ZnO = ZnS + O
SO(OH)2 = SO2 + H2O =>
SO(OH)2 = SO2 + H2O
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi =>
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi
CmO + C2 = CO2 + Cm =>
4 CmO + C2 = 2 CO2 + 4 Cm
BrO3{-} + As3{+} + H2O = Br{-} + AsO4{-} + H{+} =>
10 BrO3{-} + 3 As3{+} + 6 H2O = 10 Br{-} + 9 AsO4{-} + 12 H{+}
Fe + KOH = Fe(OH)3 + K =>
Fe + 3 KOH = Fe(OH)3 + 3 K
Pb + PdNO3 = Pd + PbNO3 =>
Pb + PdNO3 = Pd + PbNO3
C4H5N + O2 = CO2 + H2O + NO2 =>
4 C4H5N + 25 O2 = 16 CO2 + 10 H2O + 4 NO2
Al2 + (SO4) + Ca2PO4 = AlPO4 + CaSO4 =>
Al2 + 4(SO4) + 2 Ca2PO4 = 2 AlPO4 + 4 CaSO4
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
Cu2S + O = Cu + SO4 =>
Cu2S + 4 O = 2 Cu + SO4
HC6H5COO + NaOH = H2O + NaC6H5COO =>
HC6H5COO + NaOH = H2O + NaC6H5COO
CrO2 + Al = AlO + Cr =>
CrO2 + 2 Al = 2 AlO + Cr
SO2 + HOH = H2 + SO4 =>
SO2 + 2 HOH = 2 H2 + SO4
N4 + O2 = N2O4 =>
N4 + 4 O2 = 2 N2O4
Fe(s) + HCl = FeCl2(aq) + H2 =>
Fe(s) + 2 HCl = FeCl2(aq) + H2
MgCO3 + HCl(aq) = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl(aq) = MgCl2 + H2O + CO2
MnO4{-} + NO + H2O = Mn{2+} + NO3{-} + OH{-} =>
3 MnO4{-} + 5 NO + 2 H2O = 3 Mn{2+} + 5 NO3{-} + 4 OH{-}
HCl + ZnSO3 = H2O + SO2 + ZnCl2 =>
2 HCl + ZnSO3 = H2O + SO2 + ZnCl2
Cl2 + Na2S = NaCl + S8 =>
8 Cl2 + 8 Na2S = 16 NaCl + S8
CaO + N2O5 = Ca{2+} + NO3{-} =>
CaO + N2O5 = Ca{2+} + 2 NO3{-}
Na2S2O3 + H2SO4 = Na2SO4 + H2S + SO2 =>
4 Na2S2O3 + 3 H2SO4 = 4 Na2SO4 + 3 H2S + 4 SO2
Fe(s) + HNO3(ac) = Fe(NO3)3(ac) + H2 =>
2 Fe(s) + 6 HNO3(ac) = 2 Fe(NO3)3(ac) + 3 H2
MoO3 + CO = Mo + CO2 =>
MoO3 + 3 CO = Mo + 3 CO2
CO3 + HCl = HCO3 + Cl =>
CO3 + HCl = HCO3 + Cl
BaSO4 + S = BaS + SO4 =>
BaSO4 + S = BaS + SO4
V + Cl2 = VCl =>
2 V + Cl2 = 2 VCl
KOH + Cl2 = KClO3 + K + H2O =>
12 KOH + Cl2 = 2 KClO3 + 10 K + 6 H2O
CoCl2 + NH4Cl = NH4Co3 + Cl2 =>
6 CoCl2 + 2 NH4Cl = 2 NH4Co3 + 7 Cl2
KHSO3 + H2SO4 + KMnO4 = MnSO4 + H2O + KHSO4 =>
5 KHSO3 + 4 H2SO4 + 2 KMnO4 = 2 MnSO4 + 3 H2O + 7 KHSO4
LiH = Li + H =>
LiH = Li + H
K3[Fe(CN)6] + KSCN = Fe(SCN)3 + KCN =>
K3[Fe(CN)6] + 3 KSCN = Fe(SCN)3 + 6 KCN
Al2(SO4)3 + K2(SO4) = Al2(SO4) + K2(SO4)3 =>
Al2(SO4)3 + K2(SO4) = Al2(SO4) + K2(SO4)3
Rb + N = RbN3 =>
Rb + 3 N = RbN3
C10H22 + H2O = CO + H2 =>
C10H22 + 10 H2O = 10 CO + 21 H2
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