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2 CO + O2 = 2 CO2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
HClO3(aq) + H2O(l) = ClO3 + H3O =>
HClO3(aq) + H2O(l) = ClO3 + H3O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
LiAlH4 + C2H4O + H2O = C2H6O + LiOH + Al(OH)3 =>
LiAlH4 + 4 C2H4O + 4 H2O = 4 C2H6O + LiOH + Al(OH)3
C(g) + H2O(g) = H2(g) + CO2(g) =>
C(g) + 2 H2O(g) = 2 H2(g) + CO2(g)
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
Nb2O5 + Fe2O3 + Al = Nb + Fe + Al2O3 =>
3 Nb2O5 + Fe2O3 + 12 Al = 6 Nb + 2 Fe + 6 Al2O3
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
SiO2 + HF(aq) = H2SiF6(aq) + H2O(l) =>
SiO2 + 6 HF(aq) = H2SiF6(aq) + 2 H2O(l)
V + HNO3 = V(NO3)2 + NO + H2O =>
3 V + 8 HNO3 = 3 V(NO3)2 + 2 NO + 4 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3OH = CH2O + H2 =>
CH3OH = CH2O + H2
Cu2 + SO3 + HCl = CuCl2 + H2O + SO2 =>
Cu2 + 2 SO3 + 4 HCl = 2 CuCl2 + 2 H2O + 2 SO2
MnO2 + H2O2 = O2 + H20Mn =>
MnO2 + 10 H2O2 = 11 O2 + H20Mn
NH3(g) + CO2(g) = (NH2)2CO(ac) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(ac) + H2O(l)
MgO + C2 = Mg + CO =>
2 MgO + C2 = 2 Mg + 2 CO
BaCl2 + KH2PO4 = BaPO4 + KH2Cl2 =>
BaCl2 + KH2PO4 = BaPO4 + KH2Cl2
H2Po4 + NaOH = Na2Po4 + H2O =>
H2Po4 + 2 NaOH = Na2Po4 + 2 H2O
Na2SO3 + H2SO4 = Na2(SO4)2 + H2SO3 + H2O =>
Na2SO3 + 3 H2SO4 = Na2(SO4)2 + 2 H2SO3 + H2O
CrO3 + C + Cl2 = CrCl3 + CO =>
2 CrO3 + 6 C + 3 Cl2 = 2 CrCl3 + 6 CO
HClO3(aq) + H2O(l) = ClO3(aq) + H3O(aq) =>
HClO3(aq) + H2O(l) = ClO3(aq) + H3O(aq)
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
Ga(OH) + HOBr = GaBr + HO =>
Ga(OH) + HOBr = GaBr + 2 HO
Ba + HI = BaHI =>
Ba + HI = BaHI
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
S + NaOH = NaHS + Na2S2O3 + H2O =>
4 S + 4 NaOH = 2 NaHS + Na2S2O3 + H2O
W4C6 + Mn2S7 = WS3 + Mn4C7 =>
7 W4C6 + 12 Mn2S7 = 28 WS3 + 6 Mn4C7
U(s) + O2(g) = UO2(s) =>
U(s) + O2(g) = UO2(s)
H + F = HF =>
H + F = HF
C(s) + H2(g) + O2(g) = C2H6O(s) =>
4 C(s) + 6 H2(g) + O2(g) = 2 C2H6O(s)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
FeF3 + Li2SO4 = Fe2(SO4)3 + LiF =>
2 FeF3 + 3 Li2SO4 = Fe2(SO4)3 + 6 LiF
Dy(s) + Cl2(g) = DyCl3(s) =>
2 Dy(s) + 3 Cl2(g) = 2 DyCl3(s)
P + HNO3 = P2O3 + N2 + H2O =>
10 P + 6 HNO3 = 5 P2O3 + 3 N2 + 3 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HBr + (NH4)2CO3 = H2CO3 + NH4Br =>
2 HBr + (NH4)2CO3 = H2CO3 + 2 NH4Br
C6H5SO3H + NaOH = C6H5ONa + Na2SO3 + H2O =>
C6H5SO3H + 3 NaOH = C6H5ONa + Na2SO3 + 2 H2O
Al2(SO4)3 + Ca3(PO4)2 = Al3(PO4)3 + Ca2(SO4)2 =>
6 Al2(SO4)3 + 6 Ca3(PO4)2 = 4 Al3(PO4)3 + 9 Ca2(SO4)2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
OH{-} + Pb{2+} + NO2 = Pb + NO3{-} + H2O =>
4 OH{-} + Pb{2+} + 2 NO2 = Pb + 2 NO3{-} + 2 H2O
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