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Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
HIO = HO + I =>
HIO = HO + I
I2 + H2SO3 + H2O = I{-} + SO4{2-} + H{+} =>
I2 + H2SO3 + H2O = 2 I{-} + SO4{2-} + 4 H{+}
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
KHSO3 + NaCl = KCl + NaHSO3 =>
KHSO3 + NaCl = KCl + NaHSO3
Pt + F2 = PtF4 =>
Pt + 2 F2 = PtF4
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
Bi2S3 + O2 = Bi12O3 + SO2 =>
12 Bi2S3 + 39 O2 = 2 Bi12O3 + 36 SO2
NaClO + KIO3 = NaIO3 + KClO =>
NaClO + KIO3 = NaIO3 + KClO
HgNH2Cl + NH4Cl = [Hg(NH3)2]Cl2 =>
HgNH2Cl + NH4Cl = [Hg(NH3)2]Cl2
Ni(s) + AuBr3(aq) = Au(s) + NiBr3(aq) =>
Ni(s) + AuBr3(aq) = Au(s) + NiBr3(aq)
Ag + CuSO4 = Cu + Ag(SO4) =>
Ag + CuSO4 = Cu + Ag(SO4)
HCl + HNO3 + Au = AuCl3 + NO + H2O =>
3 HCl + HNO3 + Au = AuCl3 + NO + 2 H2O
V2O5 + NH4OH = NH4VO3 + H2O =>
V2O5 + 2 NH4OH = 2 NH4VO3 + H2O
Na2SO4 + (HNO3) = NaNO3 + H2SO4 =>
Na2SO4 + 2(HNO3) = 2 NaNO3 + H2SO4
H2PO4 + LiOH = LiPO4 + H3O =>
H2PO4 + LiOH = LiPO4 + H3O
Sn + K = SnK =>
Sn + K = SnK
MgS + H2 = Mg + H2S =>
MgS + H2 = Mg + H2S
Zn(NO3)2 + KOH = Zn(OH)2 + K2(NO3)2 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + K2(NO3)2
NaNO2 + PbO2 + HNO3 = NaNO3 + Pb(NO3)2 + H2O =>
NaNO2 + PbO2 + 2 HNO3 = NaNO3 + Pb(NO3)2 + H2O
Fe + Mg(NO3)2 = Fe(NO3)3 + Mg2 =>
4 Fe + 6 Mg(NO3)2 = 4 Fe(NO3)3 + 3 Mg2
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 = =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Cu(s) + HCl(ac) = CuCl + H2 =>
2 Cu(s) + 2 HCl(ac) = 2 CuCl + H2
Li2Si + H2O = Li2SiO3 + H2 =>
Li2Si + 3 H2O = Li2SiO3 + 3 H2
AsF5 + H2O = H3AsO3 + OF2 + HF =>
2 AsF5 + 7 H2O = 2 H3AsO3 + OF2 + 8 HF
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
H2SO4 + Li2SO4 = H2Li2 + SO4 =>
H2SO4 + Li2SO4 = H2Li2 + 2 SO4
Cu(Cl)2 + NaOH = Cu(OH)2 + NaCl =>
Cu(Cl)2 + 2 NaOH = Cu(OH)2 + 2 NaCl
H3PO4 + FeBr3 = FePO4 + BrH =>
H3PO4 + FeBr3 = FePO4 + 3 BrH
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
AgCl + NaNO3 = Ag(NO3) + NaCl =>
AgCl + NaNO3 = Ag(NO3) + NaCl
CaO + CO3 = CaC2 + O2 =>
2 CaO + 4 CO3 = 2 CaC2 + 7 O2
Pt + F2 = PtF6 =>
Pt + 3 F2 = PtF6
Bi2O3 + C(s) = Bi(s) + CO(g) =>
Bi2O3 + 3 C(s) = 2 Bi(s) + 3 CO(g)
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
Ba(OH)2 + ZnS = BaS + Zn(OH)2 =>
Ba(OH)2 + ZnS = BaS + Zn(OH)2
C2H6 + HBr = C2H5Br2 + H2 =>
2 C2H6 + 4 HBr = 2 C2H5Br2 + 3 H2
C2H4 + Br2 = C2H4Br =>
2 C2H4 + Br2 = 2 C2H4Br
Cu + Ay(NO3)3 = Ay + Cu(NO3)2 =>
3 Cu + 2 Ay(NO3)3 = 2 Ay + 3 Cu(NO3)2
NaHCO3 + HOH = H2CO3 + NaOH =>
NaHCO3 + HOH = H2CO3 + NaOH
KI = K + I2 =>
2 KI = 2 K + I2
Ba(OH)2 + H4P2O7 = Ba(H3P2O7)2 + H2O =>
Ba(OH)2 + 2 H4P2O7 = Ba(H3P2O7)2 + 2 H2O
SO2 + AgNO3 = SO2AgNO3 =>
SO2 + AgNO3 = SO2AgNO3
Mg + K2CO3 = MgCO3 + K2 =>
Mg + K2CO3 = MgCO3 + K2
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
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