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2 K + I2 = 2 KI
Cu2S + ClO3 + S = Cu{2+} + SO4{2-} + Cl =>
3 Cu2S + 8 ClO3 + 3 S = 6 Cu{2+} + 6 SO4{2-} + 8 Cl
K(s) + H2S(aq) = K2S(aq) + H2(g) =>
2 K(s) + H2S(aq) = K2S(aq) + H2(g)
(CH2)3(OH)2(l) + O2(g) = CO2(g) + H2O(g) =>
(CH2)3(OH)2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
MnO4{-} + HCOOH = Mn{2+} + CO2 + OH{-} + H2O =>
2 MnO4{-} + 5 HCOOH = 2 Mn{2+} + 5 CO2 + 6 OH{-} + 2 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
TiCl4 + Al2O3 = AlCl3 + TiO2 =>
3 TiCl4 + 2 Al2O3 = 4 AlCl3 + 3 TiO2
C3H8 + NaOH = NaC3H9 + O2 =>
2 C3H8 + 2 NaOH = 2 NaC3H9 + O2
Sn + MgCl2 = Mg2Sn + Cl2 =>
Sn + 2 MgCl2 = Mg2Sn + 2 Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
Ge + S = Ge4S =>
4 Ge + S = Ge4S
H2 + NH4OH = H2O + (NH4)2 =>
H2 + 2 NH4OH = 2 H2O + (NH4)2
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NH4NO3(aq) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NH4NO3(aq)
NaBr + ClO2 + H2SO4 = H2O + Br2 + Na2SO4 + NaCl =>
10 NaBr + 2 ClO2 + 4 H2SO4 = 4 H2O + 5 Br2 + 4 Na2SO4 + 2 NaCl
Zn + HC2H3O2 = Zn(C2H3O2)2 + H =>
Zn + 2 HC2H3O2 = Zn(C2H3O2)2 + 2 H
NiSO4 + Ca(NO3)2 = Ni(NO3)2 + CaSO4 =>
NiSO4 + Ca(NO3)2 = Ni(NO3)2 + CaSO4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C3H5((NO3)3) = N2 + O2 + H2O + CO2 =>
4 C3H5((NO3)3) = 6 N2 + O2 + 10 H2O + 12 CO2
CaCO3 + O2 = CaO2 + CO3 =>
CaCO3 + O2 = CaO2 + CO3
Fe(OH)2 + H2 = Fe + H2O =>
Fe(OH)2 + H2 = Fe + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
CrCl3 + Na2SiO3 = Cr2(SiO3)3 + NaCl =>
2 CrCl3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaCl
CH3COOH + ZnCO3 = (CH3COO)2Zn + CO2 + H2O =>
2 CH3COOH + ZnCO3 = (CH3COO)2Zn + CO2 + H2O
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
CuCl + NH3 = CuNH3 + Cl =>
CuCl + NH3 = CuNH3 + Cl
(CH3COO)2Mg + KOH = CH3COOK + Mg(OH)2 =>
(CH3COO)2Mg + 2 KOH = 2 CH3COOK + Mg(OH)2
K3[Fe(CN)6] + KSCN = Fe(SCN)3 + K(CN) =>
K3[Fe(CN)6] + 3 KSCN = Fe(SCN)3 + 6 K(CN)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
P2S5 + O2 = P4O10 + SO2 =>
2 P2S5 + 15 O2 = P4O10 + 10 SO2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Tl + F2 = TlF =>
2 Tl + F2 = 2 TlF
O + CS2 = CO + SO2 =>
5 O + CS2 = CO + 2 SO2
CH3CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2COONa + H2O =>
CH3CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2COONa + H2O
Al2O3 + Li2S = Al2S3 + Li2O =>
Al2O3 + 3 Li2S = Al2S3 + 3 Li2O
AlCl3(aq) + H2O(l) = Al(OH)3 + HCl(aq) =>
AlCl3(aq) + 3 H2O(l) = Al(OH)3 + 3 HCl(aq)
SO2{-2} + OH = SO3{-2} + H2O =>
SO2{-2} + 2 OH = SO3{-2} + H2O
NH4NO3 + H2O = HNO3 + NH4O =>
7 NH4NO3 + 5 H2O = 6 HNO3 + 8 NH4O
Ca(PO4) + HNO3 = Ca + HNO3(PO4) =>
Ca(PO4) + HNO3 = Ca + HNO3(PO4)
Tl3AsO3 + KMnO4 + H2SO4 = TlAsO4 + Tl2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Tl3AsO3 + 8 KMnO4 + 27 H2SO4 = 5 TlAsO4 + 5 Tl2(SO4)3 + 8 MnSO4 + 4 K2SO4 + 27 H2O
K2Cr2O7 + H2SO4 = O + K2SO4 + H2O + Cr2(SO4) =>
K2Cr2O7 + 2 H2SO4 = 5 O + K2SO4 + 2 H2O + Cr2(SO4)
Ba(OH)2 + CO2 = Ba(HCO3)2 =>
Ba(OH)2 + 2 CO2 = Ba(HCO3)2
Mg{+2} + Fe{+2} = Mg + Fe{+3} =>
Mg{+2} + 2 Fe{+2} = Mg + 2 Fe{+3}
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HI + CaS = HCa + IS =>
HI + CaS = HCa + IS
[Co(NH3)6]Cl3 + AgNO3 = AgCl + [Co(NH3)6(NO3)]Cl2 =>
[Co(NH3)6]Cl3 + AgNO3 = AgCl + [Co(NH3)6(NO3)]Cl2
ZnO + HNO3 = Zn[NO3]2 + H2O =>
ZnO + 2 HNO3 = Zn[NO3]2 + H2O
Cu2SO3 + C3(PO4)4 = Cu3PO4 + C2(SO3)4 =>
12 Cu2SO3 + 2 C3(PO4)4 = 8 Cu3PO4 + 3 C2(SO3)4
C22H39O17 + O2 = CO2 + H2O =>
4 C22H39O17 + 93 O2 = 88 CO2 + 78 H2O
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