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8 CaSO4(s) = 8 Ca(s) + S8(s) + 16 O2(g)
NaI + Pb(NO3)2 = NaNO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2
KMnO4 + CH3CHO + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 CH3CHO + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
AgNo3 + KF = AgF + KNo3 =>
AgNo3 + KF = AgF + KNo3
C6H5COOH + CO32{-} = CO2 + C6H5COO{-} + H2O =>
89 C6H5COOH + 30 CO32{-} = 443 CO2 + 30 C6H5COO{-} + 192 H2O
HNO = OH + N =>
HNO = OH + N
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ag{+} + Fe = Ag + Fe{3} =>
3 Ag{+} + Fe = 3 Ag + Fe{3}
Fe(NO3)2 + NaSO3 = Fe(SO3)2 + NaNO3 =>
Fe(NO3)2 + 2 NaSO3 = Fe(SO3)2 + 2 NaNO3
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni =>
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni
Cu(OH)2 + BaCl = CuCl2 + BaOH =>
Cu(OH)2 + 2 BaCl = CuCl2 + 2 BaOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnSO4 + BaCl2 = MnCl2 + BaSO4 =>
MnSO4 + BaCl2 = MnCl2 + BaSO4
Cu + Fe + S = CuFeS2 =>
Cu + Fe + 2 S = CuFeS2
Sn + H3PO4 = H2 + Sn3(PO4)4 =>
3 Sn + 4 H3PO4 = 6 H2 + Sn3(PO4)4
hydrogen + bromine = hydrogenbromide + = =>
H2 + Br2 = 2 HBr
Fe3(SO4)3 + KOH = K3SO4 + Fe(OH)3 =>
Fe3(SO4)3 + 9 KOH = 3 K3SO4 + 3 Fe(OH)3
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
C2H3NaO2 + (NH4)2SO4 = C2H3SO4 + (NH4)2NaO2 =>
C2H3NaO2 + (NH4)2SO4 = C2H3SO4 + (NH4)2NaO2
CuCl2 + Na2SO3 + H2O = Cu2Cl2 + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = Cu2Cl2 + Na2SO4 + 2 HCl
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
H + O = H2O =>
2 H + O = H2O
[Ag(NH3)2]Cl + H2 = AgCl + NH4 =>
[Ag(NH3)2]Cl + H2 = AgCl + 2 NH4
SiH4 + NH3 = SiN + H2 =>
2 SiH4 + 2 NH3 = 2 SiN + 7 H2
MnO4{-} + {-} + H3O{+} = Mn{2+} + H2O =>
MnO4{-} + 5e + 8 H3O{+} = Mn{2+} + 12 H2O
Li + PbCl2 = LiCl + Pb =>
2 Li + PbCl2 = 2 LiCl + Pb
CH4 + O2CO2 + H2O = CH3OH =>
5 CH4 + O2CO2 + 2 H2O = 6 CH3OH
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
HNO3 + HCl = Cl2 + H2O + NO =>
2 HNO3 + 6 HCl = 3 Cl2 + 4 H2O + 2 NO
Bi{3+}(aq) + S{2-}(aq) = Bi2S3(s) =>
2 Bi{3+}(aq) + 3 S{2-}(aq) = Bi2S3(s)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
ZnCO3 + C6H8O7 = Zn3(C6H5O7)2 + H2CO3 =>
3 ZnCO3 + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2CO3
Mg + MnCl3 = MgCl2 + Mn =>
3 Mg + 2 MnCl3 = 3 MgCl2 + 2 Mn
C6H5CO2H + NaOH = C6H5CO2 + Na + H2O =>
C6H5CO2H + NaOH = C6H5CO2 + Na + H2O
KCl(s) = K(s) + Cl2(g) =>
2 KCl(s) = 2 K(s) + Cl2(g)
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4NO3(aq)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Mg2O5 + CaS = CaO + Mg2S5 =>
Mg2O5 + 5 CaS = 5 CaO + Mg2S5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca + SO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca + 3 SO4
Fe(OH)3 + CaCl2 = Ca(OH)2 + FeCl3 =>
2 Fe(OH)3 + 3 CaCl2 = 3 Ca(OH)2 + 2 FeCl3
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Mg + Y = Mg2Y =>
2 Mg + Y = Mg2Y
Al(OH)3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 Al(OH)3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 6 H2O
FeO + CO2 = FeCO3 =>
FeO + CO2 = FeCO3
FeCl + Cl = FeCl3 =>
FeCl + 2 Cl = FeCl3
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