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Cu + 2 PbNo3 = Cu(No3)2 + 2 Pb
CuFeS2 + H2SO4 = CuSO + Fe2(SO4)3 + SO2 + H2O =>
2 CuFeS2 + 12 H2SO4 = 2 CuSO + Fe2(SO4)3 + 11 SO2 + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + KOH + H2SO4 + H2O = KAl(SO4)*19H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 36 H2O = 2 KAl(SO4)*19H2O + H2
Cr + H + S + O2 = Cr(HSO3) =>
2 Cr + 2 H + 2 S + 3 O2 = 2 Cr(HSO3)
ZnBr2(aq) + I2(g) = Br2(l) + ZnI2(aq) =>
ZnBr2(aq) + I2(g) = Br2(l) + ZnI2(aq)
KCl + (CH3)HSO4 + H2O = KHSO4 + C2H5OH + HCl =>
2 KCl + 2(CH3)HSO4 + H2O = 2 KHSO4 + C2H5OH + 2 HCl
Ca(NO3)2 + KBr = CaBr2 + K(NO3) =>
Ca(NO3)2 + 2 KBr = CaBr2 + 2 K(NO3)
CH3COOH + F2 = CF4 + HF + O2 =>
CH3COOH + 6 F2 = 2 CF4 + 4 HF + O2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
C2H4O = C2H4 + O2 =>
2 C2H4O = 2 C2H4 + O2
CuCl2 + NH3 = CuH2 + NCl3 =>
3 CuCl2 + 2 NH3 = 3 CuH2 + 2 NCl3
Sb2O5 + HCl = SbCl3 + Cl2 + H2O =>
Sb2O5 + 10 HCl = 2 SbCl3 + 2 Cl2 + 5 H2O
ICl3 = ICl + Cl =>
ICl3 = ICl + 2 Cl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Nh4 + Cl2 = Nh4Cl =>
2 Nh4 + Cl2 = 2 Nh4Cl
KOH + NaOH = KNa + OH =>
KOH + NaOH = KNa + 2 OH
Li2O + H = Li + H2O =>
Li2O + 2 H = 2 Li + H2O
SiH4 + H2O = H2SiO3 + H2 =>
SiH4 + 3 H2O = H2SiO3 + 4 H2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Ag2SO4 + NH4OH = [Ag(NH3)2]2SO4 + H2O =>
Ag2SO4 + 4 NH4OH = [Ag(NH3)2]2SO4 + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
KI + (CH3COO)2Pb = I2Pb + CH3COOK =>
2 KI + (CH3COO)2Pb = I2Pb + 2 CH3COOK
Na2CO3 + C2H4O2 = CO2 + H2O + Na =>
4 Na2CO3 + C2H4O2 = 6 CO2 + 2 H2O + 8 Na
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
C8H10 + MnO4{-} + H{+} = CO2 + MnO2 + H2O =>
C8H10 + 14 MnO4{-} + 14 H{+} = 8 CO2 + 14 MnO2 + 12 H2O
NH3 + H2PO3 = NH4 + HPO3 =>
NH3 + H2PO3 = NH4 + HPO3
Na2SO4(aq) + Cu(NO3)2(aq) = NaNO3 + CuSO4 =>
Na2SO4(aq) + Cu(NO3)2(aq) = 2 NaNO3 + CuSO4
CNH2N + KMnO4 + H2O = CNH2N(OH)2 + MnO2 + KOH =>
3 CNH2N + 2 KMnO4 + 4 H2O = 3 CNH2N(OH)2 + 2 MnO2 + 2 KOH
HCOOH + NH2CH2COOH = [NH3CH2COOH]HCOO =>
HCOOH + NH2CH2COOH = [NH3CH2COOH]HCOO
C3H8O3 = C3H6O2 + H2O =>
C3H8O3 = C3H6O2 + H2O
NaBiO3 + H2O2 + H2SO4 = Na2SO4 + Bi(SO4)3 + H2O =>
2 NaBiO3 + H2O2 + 7 H2SO4 = Na2SO4 + 2 Bi(SO4)3 + 8 H2O
TiCl4 + Al = AlCl2 + Ti =>
TiCl4 + 2 Al = 2 AlCl2 + Ti
CdI2 + Br2 = BrI + Cd =>
CdI2 + Br2 = 2 BrI + Cd
Fe + Al2O3 = AlFe3 + O2 =>
12 Fe + 2 Al2O3 = 4 AlFe3 + 3 O2
K(s) + AlCl3(aq) = KCl + Al(s) =>
3 K(s) + AlCl3(aq) = 3 KCl + Al(s)
NaOH + (COOH)2 = Na2C2O4 + H2O =>
2 NaOH + (COOH)2 = Na2C2O4 + 2 H2O
C6H10 + KMnO4 + H2O = C6H14O4 + MnO2 + KOH =>
3 C6H10 + 4 KMnO4 + 8 H2O = 3 C6H14O4 + 4 MnO2 + 4 KOH
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
XeF4 + H2O = HF + O2 + Xe =>
XeF4 + 2 H2O = 4 HF + O2 + Xe
PbO + NaOH = Na2PbO2 + H2O =>
PbO + 2 NaOH = Na2PbO2 + H2O
Se + (MgP4)2 = MgSe + P =>
2 Se + (MgP4)2 = 2 MgSe + 8 P
OCl + H = Cl + H2O =>
OCl + 2 H = Cl + H2O
H6TeO6 + Fe(OH)3 = Fe2TeO6 + H2O =>
H6TeO6 + 2 Fe(OH)3 = Fe2TeO6 + 6 H2O
Cu(NO3)2 + NH4OH = Cu(OH)2 + NO3{-} + NH4{+} =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NO3{-} + 2 NH4{+}
Hg + HNO3 = HgO + HN =>
3 Hg + HNO3 = 3 HgO + HN
C2H4 + CH4 = C3H8 =>
C2H4 + CH4 = C3H8
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
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