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CuSO4(ac) + Pb(NO3)2(ac) = PbSO4 + Cu(NO3)2
NH4 + HNO2 = N2 + H2O =>
6 NH4 + 8 HNO2 = 7 N2 + 16 H2O
CrCl3 + K2CrO4 = Cr2(CrO4)3 + KCl =>
2 CrCl3 + 3 K2CrO4 = Cr2(CrO4)3 + 6 KCl
AgS2 = Ag + S8 =>
4 AgS2 = 4 Ag + S8
HOCN + H2O = H3O + OCN =>
HOCN + H2O = H3O + OCN
S(s) + O2(g) = SO3(g) =>
2 S(s) + 3 O2(g) = 2 SO3(g)
CO2 + H2O = C6H18 + O2 =>
12 CO2 + 18 H2O = 2 C6H18 + 21 O2
KCl + NaCl = KClNaCl =>
KCl + NaCl = KClNaCl
NO2 = NO + O3 =>
3 NO2 = 3 NO + O3
HCHO2 + NaOH = H2O + Na + CHOO =>
HCHO2 + NaOH = H2O + Na + CHOO
MgO + NaCl = Na2O + MgCl2 =>
MgO + 2 NaCl = Na2O + MgCl2
CoOC = COCo =>
CoOC = COCo
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ba + Li3N = Li + Ba3N2 =>
3 Ba + 2 Li3N = 6 Li + Ba3N2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeI3 + KCl = FeCl + KI3 =>
FeI3 + KCl = FeCl + KI3
CH4 + HS2 = CS2 + H2 =>
2 CH4 + 2 HS2 = 2 CS2 + 5 H2
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
MgSO4 + FeO = MgO + FeSO4 =>
MgSO4 + FeO = MgO + FeSO4
Fe2(SO4)3 + K2S + H2O = Fe(OH)3 + K2SO4 + H2S =>
Fe2(SO4)3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 H2S
Fe2O3(g) + H2(g) = Fe(g) + H2O(l) =>
Fe2O3(g) + 3 H2(g) = 2 Fe(g) + 3 H2O(l)
CH3COOH + C2H5COONa = CH3COONa + C2H5COOH =>
CH3COOH + C2H5COONa = CH3COONa + C2H5COOH
Mg(s) + AgNO3(ag) = Mg(NO3)2(ag) + Ag(s) =>
Mg(s) + 2 AgNO3(ag) = Mg(NO3)2(ag) + 2 Ag(s)
LiOH + CuSO4 = Cu(OH)2 + Li2SO4 =>
2 LiOH + CuSO4 = Cu(OH)2 + Li2SO4
KMnO4 + HCOOH = KHCO3 + CO2 + MnO2 + H2O =>
2 KMnO4 + 3 HCOOH = 2 KHCO3 + CO2 + 2 MnO2 + 2 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Ba(CO3) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
Ba(CO3) + 2 HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
P2S5 + KClO3 + H2O = H3PO4 + H2SO2 + KCl =>
3 P2S5 + 10 KClO3 + 24 H2O = 6 H3PO4 + 15 H2SO2 + 10 KCl
Sb2O3 + Fe2O3 = SbFeO3 =>
Sb2O3 + Fe2O3 = 2 SbFeO3
Cu3AsS4 + HNO3 = Cu(NO3)2 + H3AsO4 + H2SO4 + NO2 + H2O =>
Cu3AsS4 + 41 HNO3 = 3 Cu(NO3)2 + H3AsO4 + 4 H2SO4 + 35 NO2 + 15 H2O
(NH4)2CO3(aq) + CaCl2(aq) = NH4Cl + CaCO3 =>
(NH4)2CO3(aq) + CaCl2(aq) = 2 NH4Cl + CaCO3
SO2 + Al2O3 + O2 = Al2(SO4)3 =>
6 SO2 + 2 Al2O3 + 3 O2 = 2 Al2(SO4)3
Na(s) + FeCl2(s) = NaCl(s) + Fe(s) =>
2 Na(s) + FeCl2(s) = 2 NaCl(s) + Fe(s)
Hg + HNO{3} = Hg{2}(NO{3}) + NO + H{2}O =>
Hg + 2 HNO{3} = Hg{2}(NO{3}) + 2 NO + 2 H{2}O
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
PbS + Na2CrO4 = PbCrO4 + Na2S =>
PbS + Na2CrO4 = PbCrO4 + Na2S
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
CoCl2*6H2O + NH3 + HCl + H2O2 = [Co(NH3)H2O]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH3 + 2 HCl + H2O2 = 2[Co(NH3)H2O]Cl3 + 12 H2O
C6H12N4(s) + O2 = CO(s) + N2O5(g) + H2O(l) =>
C6H12N4(s) + 11 O2 = 6 CO(s) + 2 N2O5(g) + 6 H2O(l)
Cr(s) + S(s) = Cr2S3(s) =>
2 Cr(s) + 3 S(s) = Cr2S3(s)
Fe2(HPO4)3(s) + HCl(aq) = FeCl3(aq) + H3PO4(aq) =>
Fe2(HPO4)3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H3PO4(aq)
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
CaI2 + Pb(NO3)4 = Ca(NO3)2 + PbI4 =>
2 CaI2 + Pb(NO3)4 = 2 Ca(NO3)2 + PbI4
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
C2H4O + H2 = C4H10 + H2O =>
2 C2H4O + 3 H2 = C4H10 + 2 H2O
AgF + HCl = HF + AgCl =>
AgF + HCl = HF + AgCl
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
Na3PO4 + KOH = NaOH + K3PO4 = =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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