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8(NH4)2S + 4 O2 = 16 NH3 + 8 H2O + S8
Ag + BrCl = AgBr + AgCl =>
2 Ag + BrCl = AgBr + AgCl
NH4F + Ca(OH)2 = CaF2 + NH4OH =>
2 NH4F + Ca(OH)2 = CaF2 + 2 NH4OH
Al + C(OH)4 = C + Al(OH)3 =>
4 Al + 3 C(OH)4 = 3 C + 4 Al(OH)3
(NH4)2S + O2 = NH3 + SO2 + H2O =>
2(NH4)2S + 3 O2 = 4 NH3 + 2 SO2 + 2 H2O
HF = F + H =>
HF = F + H
NaClO2 + NaHSO4 = ClO2 + HCl + Na2SO4 + H2O =>
5 NaClO2 + 5 NaHSO4 = 4 ClO2 + HCl + 5 Na2SO4 + 2 H2O
ZnSO4 = SO4 + Zn =>
ZnSO4 = SO4 + Zn
CuSO4 + Na2WO4 = CuWO4 + Na2SO4 =>
CuSO4 + Na2WO4 = CuWO4 + Na2SO4
PbO2 + H2C2O4 + HCl = PbCl2 + CO2 + H2O =>
PbO2 + H2C2O4 + 2 HCl = PbCl2 + 2 CO2 + 2 H2O
C5H10O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 C5H10O + 16 Cu(OH)2 = 5 CH3COOH + 8 Cu2O + 16 H2O
HClO3(at) + HBr(aq) = HCl(aq) + Br2(g) + H2O =>
HClO3(at) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O
C2H6 + O2 = CO2 + Water =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl + CaC2O4 = Na2C2O4 + CaCl2 =>
2 NaCl + CaC2O4 = Na2C2O4 + CaCl2
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3 =>
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3
C2H6O(l) + O2(g) = CO2 + H2O =>
C2H6O(l) + 3 O2(g) = 2 CO2 + 3 H2O
Na(s) + Br(s) = NaBr(s) =>
Na(s) + Br(s) = NaBr(s)
P2O5 + H2S = P2SO4 + H2O =>
P2O5 + H2S = P2SO4 + H2O
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
C2H6O(ethanol) + O2 = CO2 + H2O =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Pb2 + Cl + Na2SO4 = Pb2SO4 + NaCl =>
Pb2 + 2 Cl + Na2SO4 = Pb2SO4 + 2 NaCl
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
(Ag(NH3)2)Cl + HCl = AgCl + NH4Cl =>
(Ag(NH3)2)Cl + 2 HCl = AgCl + 2 NH4Cl
Cr(OH)3(aq) + IO3{-}(aq) + OH{-}(aq) = CrO42{-}(aq) + I{-}(aq) + H2O =>
3 Cr(OH)3(aq) + 40 IO3{-}(aq) + 3 OH{-}(aq) = 3 CrO42{-}(aq) + 40 I{-}(aq) + 6 H2O
ZnSO4 + K2C2O4 = ZnC2O4 + K2SO4 =>
ZnSO4 + K2C2O4 = ZnC2O4 + K2SO4
NaNO3 + C = NaNO2 + CO2 =>
2 NaNO3 + C = 2 NaNO2 + CO2
S + HNO3 + H = H2SO3 + N2O =>
5 S + 6 HNO3 + 4 H = 5 H2SO3 + 3 N2O
NaNO3 + C = Na2CO3 + CO + N2 =>
2 NaNO3 + 4 C = Na2CO3 + 3 CO + N2
Fe2O3 + HF = FeF3 + H2O =>
Fe2O3 + 6 HF = 2 FeF3 + 3 H2O
NaNO3 + C = NaNO2 + CO =>
NaNO3 + C = NaNO2 + CO
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
NaNO3 + C = Na2O + CO2 + N2 =>
4 NaNO3 + 5 C = 2 Na2O + 5 CO2 + 2 N2
HCl + CO3{-2} = H2CO3 + Cl{-} =>
2 HCl + CO3{-2} = H2CO3 + 2 Cl{-}
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
NaNO3 + C = Na2O + CO + N2 =>
2 NaNO3 + 5 C = Na2O + 5 CO + N2
Fe(NO3)3 + NH4OH = FeOH + NO3 + NH4 =>
Fe(NO3)3 + NH4OH = FeOH + 3 NO3 + NH4
HCl + CO3{-2} = H2CO3 + Cl{-} =>
2 HCl + CO3{-2} = H2CO3 + 2 Cl{-}
Sr3N2 + K2S = SrS + K3N =>
Sr3N2 + 3 K2S = 3 SrS + 2 K3N
LiNO3(aq) + NH4OH(aq) = LiOH(s) + NH4NO3(aq) =>
LiNO3(aq) + NH4OH(aq) = LiOH(s) + NH4NO3(aq)
Bi2O3 + OH = BiO3 + H2O =>
Bi2O3 + 6 OH = 2 BiO3 + 3 H2O
XCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + XO + H2O =>
10 XCH3 + 18 KMnO4 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 10 CO2 + 10 XO + 42 H2O
NaCl + Ca(NO3)2 = NaClCa + NO3 =>
NaCl + Ca(NO3)2 = NaClCa + 2 NO3
BaO + CO = Ba + CO2 =>
BaO + CO = Ba + CO2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(aq)
Co2O3 + C = Co + CO2 =>
2 Co2O3 + 3 C = 4 Co + 3 CO2
Fe{2+} + NO3{-} + H{+} = Fe{3+} + N2 + H2O =>
10 Fe{2+} + 2 NO3{-} + 12 H{+} = 10 Fe{3+} + N2 + 6 H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
Fe(NO3)3 + KOH = Fe(OH)3 + K(NO3) =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 K(NO3)
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