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FeO + C = FeOC
H4SiO4 + Au(OH)3 = Au4(SiO4)3 + H2O =>
3 H4SiO4 + 4 Au(OH)3 = Au4(SiO4)3 + 12 H2O
Na + N2 = NaN =>
2 Na + N2 = 2 NaN
Zn(OH)2 + (NH4)2SO4 + NH4OH = Zn(NH3)4SO4 + H2O =>
Zn(OH)2 + (NH4)2SO4 + 2 NH4OH = Zn(NH3)4SO4 + 4 H2O
Ag2S + CuSO4 = Ag2SO4 + CuS =>
Ag2S + CuSO4 = Ag2SO4 + CuS
Al2(SO3)3 + Sn(OH)2 = Al(OH)3 + Sn2(SO3)2 =>
2 Al2(SO3)3 + 6 Sn(OH)2 = 4 Al(OH)3 + 3 Sn2(SO3)2
HCOOH + F2 = HF + CO2 =>
HCOOH + F2 = 2 HF + CO2
C7H2(NO2)3 = C + CO + H2 + N2 =>
2 C7H2(NO2)3 = 2 C + 12 CO + 2 H2 + 3 N2
Na2Cl3 + NaOH = Na2OH + NaCl3 =>
Na2Cl3 + NaOH = Na2OH + NaCl3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H4O + [Ag(NH3)2]OH = C2H4O2 + Ag + NH3 + H2O =>
C2H4O + 2[Ag(NH3)2]OH = C2H4O2 + 2 Ag + 4 NH3 + H2O
Cu12As4S13 + O2 + H2O = Cu + AsO + H2SO4 =>
2 Cu12As4S13 + 43 O2 + 26 H2O = 24 Cu + 8 AsO + 26 H2SO4
CuFeS2 + O2 = Cu2S + FeS + SO2 =>
2 CuFeS2 + O2 = Cu2S + 2 FeS + SO2
Ba(NO3)2 + NaI = NaNO3 + BaI2 =>
Ba(NO3)2 + 2 NaI = 2 NaNO3 + BaI2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
MnO2 + C4H8O = Mn3O4 + C4H6O2 + H2O =>
3 MnO2 + C4H8O = Mn3O4 + C4H6O2 + H2O
(NH4)2C2O4 + AgNO3 = NH4NO3 + Ag2C2O4 =>
(NH4)2C2O4 + 2 AgNO3 = 2 NH4NO3 + Ag2C2O4
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)Br + HCl = NH4Cl + HBr =>
(NH4)Br + HCl = NH4Cl + HBr
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Pt2Si + Mo3Si2 = Mo3Si + PtSi =>
Pt2Si + Mo3Si2 = Mo3Si + 2 PtSi
Cr2O7{2-} + H{+} + {-} = Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6e = 2 Cr{3+} + 7 H2O
CH3(CH3)3CH3 + O2 = CO2 + H2O =>
4 CH3(CH3)3CH3 + 35 O2 = 20 CO2 + 30 H2O
NH4ClO4 + Al = AlCl3 + AlO3 + NO + H2O =>
3 NH4ClO4 + 2 Al = AlCl3 + AlO3 + 3 NO + 6 H2O
C6H8O7 + K2O3SI = C6H5K3O7 + H2O + SIO2 =>
2 C6H8O7 + 3 K2O3SI = 2 C6H5K3O7 + 3 H2O + 3 SIO2
HNO3 + H2S = S + NO + H2O =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu(s) + HNO3(aq) = NO2(g) + H2O(l) + Cu(NO3)2(aq) =>
Cu(s) + 4 HNO3(aq) = 2 NO2(g) + 2 H2O(l) + Cu(NO3)2(aq)
HAuCl4 + Zn = Au + ZnCl2 + HCl =>
2 HAuCl4 + 3 Zn = 2 Au + 3 ZnCl2 + 2 HCl
Cl20 + Mg5 = Cl30Mg30 =>
3 Cl20 + 12 Mg5 = 2 Cl30Mg30
Fe{2+} + Br2 + H2 = FeBr3 + H{+} =>
2 Fe{2+} + 3 Br2 + 2 H2 = 2 FeBr3 + 4 H{+}
KMnO4 + K2S + H2O = MnS + S2 + KOH =>
4 KMnO4 + 14 K2S + 16 H2O = 4 MnS + 5 S2 + 32 KOH
C2H6 + Cl2 = C2H5Cl + HCH4 =>
5 C2H6 + 2 Cl2 = 4 C2H5Cl + 2 HCH4
Zn + HCl(aq) = H2 + ZnCl2 =>
Zn + 2 HCl(aq) = H2 + ZnCl2
HClNaHCO3 = CO2 + H2O + NaCl =>
HClNaHCO3 = CO2 + H2O + NaCl
NH2OH + HBr = H2O + NH2Br =>
NH2OH + HBr = H2O + NH2Br
Pb(OH)2 + H2O2 = Pb(OH)3 =>
2 Pb(OH)2 + H2O2 = 2 Pb(OH)3
Ag2SO4 + HCl = Ag2Cl + HSO4 =>
Ag2SO4 + HCl = Ag2Cl + HSO4
C32H22N6Na2O6S2 + O2 = CO2 + H2O + Na + S + N =>
2 C32H22N6Na2O6S2 + 69 O2 = 64 CO2 + 22 H2O + 4 Na + 4 S + 12 N
Mg + Fl = MgFl2 =>
Mg + 2 Fl = MgFl2
Cu{+2} + I{-} = Cu + I =>
Cu{+2} + 2 I{-} = Cu + 2 I
C6H4(C2H5)2 + C6H6 = C6H5(C2H5) =>
C6H4(C2H5)2 + C6H6 = 2 C6H5(C2H5)
HCN + H2O2 = H2O + CO2 + NO =>
2 HCN + 7 H2O2 = 8 H2O + 2 CO2 + 2 NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuS + H2SO4 = H2S + CuSO4 =>
CuS + H2SO4 = H2S + CuSO4
Cl2 + P4 = PCl5 =>
10 Cl2 + P4 = 4 PCl5
CO(NO3) + NaCrO4 = COCrO4 + Na(NO3) =>
CO(NO3) + NaCrO4 = COCrO4 + Na(NO3)
LiCl(s) + H2SO4(aq) = HCl(aq) + Li2SO4(aq) =>
2 LiCl(s) + H2SO4(aq) = 2 HCl(aq) + Li2SO4(aq)
CH3COOH + H2CO3 = (CH3COO)2CO3 + H2 =>
2 CH3COOH + H2CO3 = (CH3COO)2CO3 + 2 H2
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