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8 Fe2S3 = 16 Fe + 3 S8
Hg2(NO3)2 + NH4I = Hg2I2 + NH4NO3 =>
Hg2(NO3)2 + 2 NH4I = Hg2I2 + 2 NH4NO3
NH4Cl + Pb(NO3)2 = PbCl2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4NO3
C2H3O2{-} + H2O = HC2H3O2 + OH{-} =>
C2H3O2{-} + H2O = HC2H3O2 + OH{-}
Sn + Se = SnSe =>
Sn + Se = SnSe
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
Na3N3 = Na + N =>
Na3N3 = 3 Na + 3 N
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 Fe(OH)3
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
C3H6O(l) + O2 = CO2(s) + H2O(l) =>
C3H6O(l) + 4 O2 = 3 CO2(s) + 3 H2O(l)
NaOCH3(aq) + H2O(l) = CH3OH + NaOH =>
NaOCH3(aq) + H2O(l) = CH3OH + NaOH
AgNO3 + NaCl = NaNO3 + AgCl = =>
AgNO3 + NaCl = NaNO3 + AgCl
NF3 + Si3N4 + O2 = NO2 + SiF4 =>
4 NF3 + Si3N4 + 8 O2 = 8 NO2 + 3 SiF4
CH3(CH2)7OH + HCOOH = HCO2(CH2)7CH3 + H2O =>
CH3(CH2)7OH + HCOOH = HCO2(CH2)7CH3 + H2O
U + F = U6F =>
6 U + F = U6F
MnBr2 + K2CO3 = MnCO3 + K2Br2 =>
MnBr2 + K2CO3 = MnCO3 + K2Br2
CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2 =>
2 CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2
H2S + MnO4 = Mn + SO4 + H2O =>
4 H2S + 5 MnO4 = 5 Mn + 4 SO4 + 4 H2O
AgNO3 + NaCl = NaNO3 + AgCl = =>
AgNO3 + NaCl = NaNO3 + AgCl
CO(g) + H2O(g) = CO2(g) + CH4(g) =>
4 CO(g) + 2 H2O(g) = 3 CO2(g) + CH4(g)
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
H8C7 + O2 = H2O + CO2 =>
H8C7 + 9 O2 = 4 H2O + 7 CO2
HMnO4 + H2C2O4 = MnCO3 + H2O + O2 =>
2 HMnO4 + H2C2O4 = 2 MnCO3 + 2 H2O + 2 O2
SO3(s) + H2O(l) = H2SO4(s) =>
SO3(s) + H2O(l) = H2SO4(s)
FeCl2 + Pb(No3)2 = Fe(No3)2 + PbCl2 =>
FeCl2 + Pb(No3)2 = Fe(No3)2 + PbCl2
Al2O3 + S8 = Al + SO2 =>
16 Al2O3 + 3 S8 = 32 Al + 24 SO2
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
C6H6 + H2O = CO + H2 =>
C6H6 + 6 H2O = 6 CO + 9 H2
Mg(OH)2 + C2H5COOH = Mg(C2H5COO)2 + H2O =>
Mg(OH)2 + 2 C2H5COOH = Mg(C2H5COO)2 + 2 H2O
Ba2 + Cl = Ba2Cl =>
Ba2 + Cl = Ba2Cl
HCOH + C6H5OH = C6H3(OH)CH2 + H2O =>
HCOH + C6H5OH = C6H3(OH)CH2 + H2O
Hg + H2O = Hg(OH)3 + H2 =>
2 Hg + 6 H2O = 2 Hg(OH)3 + 3 H2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
C4H7N3O + O2 = CO2 + H2O + NO3{-} + H{+} =>
C4H7N3O + 9 O2 = 4 CO2 + 2 H2O + 3 NO3{-} + 3 H{+}
C18H32O2 + H2 = C18H36O2 =>
C18H32O2 + 2 H2 = C18H36O2
H2O + C = CO + H2 =>
H2O + C = CO + H2
H8C7 + O2 = H2O + CO2 =>
H8C7 + 9 O2 = 4 H2O + 7 CO2
Ti + C = Ti2C =>
2 Ti + C = Ti2C
Cl + HNO3 = Cl(NO3)2 + NO + H2O =>
3 Cl + 8 HNO3 = 3 Cl(NO3)2 + 2 NO + 4 H2O
NaBr + MnO2 + H2SO4 = MnSO4 + Na2SO4 + H2O + Br2 =>
2 NaBr + MnO2 + 2 H2SO4 = MnSO4 + Na2SO4 + 2 H2O + Br2
NaC6H5CO2 + C6H8O6 = C6H6 + Na2O + O2 =>
12 NaC6H5CO2 + 12 C6H8O6 = 26 C6H6 + 6 Na2O + 45 O2
PH3 + HBrO3 = H3PO4 + HBr =>
3 PH3 + 4 HBrO3 = 3 H3PO4 + 4 HBr
BaCl2(s) + H2SO4(aq) = BaSO4(aq) + HCl(aq) =>
BaCl2(s) + H2SO4(aq) = BaSO4(aq) + 2 HCl(aq)
H3PO4 + H2O = H3O{+} + PO4{-3} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{-3}
NaMnO4 + KOH + KNO2 = Na2MnO4 + K2MnO4 + KNO3 + H2O =>
2 NaMnO4 + 2 KOH + KNO2 = Na2MnO4 + K2MnO4 + KNO3 + H2O
FeI3 + H2S = Fe2S3 + HI =>
2 FeI3 + 3 H2S = Fe2S3 + 6 HI
AgNO3 + NaCl = NaNO3 + AgCl = =>
AgNO3 + NaCl = NaNO3 + AgCl
Ca(NO3)2 + Na2SO4 = NaNO3 + CaSO4 =>
Ca(NO3)2 + Na2SO4 = 2 NaNO3 + CaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
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