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3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
PbS + H2O2 = PbSO2 + H2O =>
PbS + 2 H2O2 = PbSO2 + 2 H2O
C3H8 + CrO3 + H2SO4 = Cr2(SO4)3 + C3H6O + H2O =>
3 C3H8 + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 C3H6O + 9 H2O
ZnI2 + Na2SO3 = NaI + ZnSO3 =>
ZnI2 + Na2SO3 = 2 NaI + ZnSO3
Cl2 + H2I = ClI + H2 =>
Cl2 + 2 H2I = 2 ClI + 2 H2
Al(s) + CuNO3(aq) = Cu(s) + Al(NO3)3(aq) =>
Al(s) + 3 CuNO3(aq) = 3 Cu(s) + Al(NO3)3(aq)
Li2O + H = H2O + Li =>
Li2O + 2 H = H2O + 2 Li
KBrO3 + HCl + KI = I2 + KCl + KBr + H2O =>
KBrO3 + 6 HCl + 6 KI = 3 I2 + 6 KCl + KBr + 3 H2O
P2O5 + H2O + K2HPO4 = KH2PO4 =>
P2O5 + 3 H2O + 2 K2HPO4 = 4 KH2PO4
(NH4)2SO4 + C4H6O4Ba = Ba(SO4) + NH4 + C4H6O4 =>
(NH4)2SO4 + C4H6O4Ba = Ba(SO4) + 2 NH4 + C4H6O4
CsCO3 = CsO + CO2 =>
CsCO3 = CsO + CO2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
CoCl2 + NH4Cl + NH3 + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH3 + O2 = 4(Co(NH3)6)Cl3 + 2 H2O
Co2(CO3)5 = CO2 + Co2O5 =>
Co2(CO3)5 = 5 CO2 + Co2O5
Fe3S4 + S2 = FeS2 =>
Fe3S4 + S2 = 3 FeS2
NaMnO4 = Na + Mn + O2 =>
NaMnO4 = Na + Mn + 2 O2
SnO2 + HCl = Sn(Cl)4 + H2O =>
SnO2 + 4 HCl = Sn(Cl)4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5NHCH3 + FeCl3 + H2O = Fe(OH)3 + [C2H5NH2CH3]Cl =>
3 C2H5NHCH3 + FeCl3 + 3 H2O = Fe(OH)3 + 3[C2H5NH2CH3]Cl
Zn + CO2 = ZnO + CO =>
Zn + CO2 = ZnO + CO
BeF2 + Sn(PO3)2 = Be(PO3)2 + SnF2 =>
BeF2 + Sn(PO3)2 = Be(PO3)2 + SnF2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cl2(g) + NaI(aq) + H2O(aq) = HCl(aq) + NaIO3(aq) =>
3 Cl2(g) + NaI(aq) + 3 H2O(aq) = 6 HCl(aq) + NaIO3(aq)
NaI + CuC2 = NaC2 + CuI =>
NaI + CuC2 = NaC2 + CuI
KBrO3 + Cu2O = KBrO4 + Cu =>
KBrO3 + Cu2O = KBrO4 + 2 Cu
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
NH4OH + NaCl = NH4Cl + NaOH =>
NH4OH + NaCl = NH4Cl + NaOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H5CO2H + Ca(OH)2 = Ca(C2H5CO2)2 + H2O =>
2 C2H5CO2H + Ca(OH)2 = Ca(C2H5CO2)2 + 2 H2O
HCOH + I2 + OH{-} = HCOO{-} + I{-} + H2O =>
HCOH + I2 + 3 OH{-} = HCOO{-} + 2 I{-} + 2 H2O
Cu + S8 + O2 = Cu2SO4 =>
16 Cu + S8 + 16 O2 = 8 Cu2SO4
Cr2(SO4)3 + SrCl2 = CrCl3 + SrSO4 =>
Cr2(SO4)3 + 3 SrCl2 = 2 CrCl3 + 3 SrSO4
K2S + H2SO4 = KHSO4 + SO2 + H2O =>
K2S + 5 H2SO4 = 2 KHSO4 + 4 SO2 + 4 H2O
AlBr3 + Mg(OH)2 = Al(OH)3 + MgBr2 =>
2 AlBr3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgBr2
Cr2O3 + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2CrO4 + 4 H2O
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + 2 NH4NO3(aq)
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(aq)
Na3AsO4 + Na2S2O3 + H2SO4 = As2S5 + Na2SO4 + H2O =>
2 Na3AsO4 + 5 Na2S2O3 + 3 H2SO4 = As2S5 + 8 Na2SO4 + 3 H2O
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
NO3 + PO4 = NO3PO4 =>
NO3 + PO4 = NO3PO4
C3H7OOH + CH3OH = C3H7OOCH3 + H2O =>
C3H7OOH + CH3OH = C3H7OOCH3 + H2O
Pd + HBr = PdBr2 + H2 =>
Pd + 2 HBr = PdBr2 + H2
BiONO3 + HNO3 = Bi(NO3)3 + H2O =>
BiONO3 + 2 HNO3 = Bi(NO3)3 + H2O
MgAl + Pb3O4 = MgO + Al2O3 + Pb =>
8 MgAl + 5 Pb3O4 = 8 MgO + 4 Al2O3 + 15 Pb
K + HBr = KBr2 + H2 =>
K + 2 HBr = KBr2 + H2
Ba + FeN = Ba3N2 + Fe =>
3 Ba + 2 FeN = Ba3N2 + 2 Fe
NO2 + H2O = HNO2 + NO3 =>
3 NO2 + H2O = 2 HNO2 + NO3
AgCe = Ag + Ce2 =>
2 AgCe = 2 Ag + Ce2
CuSO4 + BaCI2 = CuCI2 + BaSO4 =>
CuSO4 + BaCI2 = CuCI2 + BaSO4
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