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2 Fe + 3 CaO = Fe2O3 + 3 Ca
K + ZnCl2 = Zn + KCl2 =>
K + ZnCl2 = Zn + KCl2
Al2(SO4)3 + Cu(NO3)2 = CuSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Cu(NO3)2 = 3 CuSO4 + 2 Al(NO3)3
HNO3 + Ca2 = HNO3Ca3 =>
2 HNO3 + 3 Ca2 = 2 HNO3Ca3
S + NaOH = Na2S3 + Na2S4O6 + H2O =>
19 S + 12 NaOH = 5 Na2S3 + Na2S4O6 + 6 H2O
C6O6H6 + O2 = CO2 + H2O =>
2 C6O6H6 + 9 O2 = 12 CO2 + 6 H2O
P4O10 + OH{-} = HPO4{2-} + H2O =>
P4O10 + 8 OH{-} = 4 HPO4{2-} + 2 H2O
Fe2{+} + Ni = Fe + Ni2{+} =>
Fe2{+} + 2 Ni = 2 Fe + Ni2{+}
HPr + O2 = H2O + Pr =>
4 HPr + O2 = 2 H2O + 4 Pr
SO2 + O2 = SO3(g) =>
2 SO2 + O2 = 2 SO3(g)
C7H13OH + O2 = CO2 + H2O =>
C7H13OH + 10 O2 = 7 CO2 + 7 H2O
Al(OH)3 + Li2SO3 = Al2(SO3)3 + LiOH =>
2 Al(OH)3 + 3 Li2SO3 = Al2(SO3)3 + 6 LiOH
CH3CHOCH3 + O2 = CO2 + H2O =>
4 CH3CHOCH3 + 17 O2 = 12 CO2 + 14 H2O
PbCl4 + CaCO3 = Pb(CO3)2 + CaCl2 =>
PbCl4 + 2 CaCO3 = Pb(CO3)2 + 2 CaCl2
Cd{2+} + (NH4)2S = CdS + NH4{+} =>
Cd{2+} + (NH4)2S = CdS + 2 NH4{+}
Na2SO4 + C + NaOH = Na2CO2 + NaS + H2O =>
2 Na2SO4 + 7 C + 12 NaOH = 7 Na2CO2 + 2 NaS + 6 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
C3H6O + [Ag(NH3)2]OH = Ag + C2H5COONH4 + NH3 + H2O =>
C3H6O + 2[Ag(NH3)2]OH = 2 Ag + C2H5COONH4 + 3 NH3 + H2O
Ba(OH)2*8H2O = Ba{2+} + OH{-} + H2O =>
Ba(OH)2*8H2O = Ba{2+} + 2 OH{-} + 8 H2O
C + H2(g) = C2H2 =>
2 C + H2(g) = C2H2
Al(NO3)3 + (NH4)2S + H2O = Al(OH)3 + NH4NO3 + H2S =>
2 Al(NO3)3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 6 NH4NO3 + 3 H2S
FeSO4 + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
9 FeSO4 + 6 K3[Fe(CN)6] = 2 Fe4[Fe(CN)6]3 + 9 K2SO4 + Fe
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Fe(OH)2KOH = Fe(OH)3K =>
Fe(OH)2KOH = Fe(OH)3K
CuZn + HCl = CuCl + HZn =>
CuZn + HCl = CuCl + HZn
HClO3 = HClO4 + ClO2 + H2O =>
3 HClO3 = HClO4 + 2 ClO2 + H2O
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + HHO =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 HHO
C12H22O6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C12H22O6(s) + 29 O2(g) = 24 CO2(g) + 22 H2O(g)
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2(aq) + Cu(s) =>
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2(aq) + Cu(s)
Mn + H2SO4 = MnSO4 + H2S + H2O =>
4 Mn + 5 H2SO4 = 4 MnSO4 + H2S + 4 H2O
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O
Fe(OH)2KOH = K[Fe(OH)3] =>
Fe(OH)2KOH = K[Fe(OH)3]
Na2O2 + H2O1 = Na1O1H1 + O2 =>
2 Na2O2 + 2 H2O1 = 4 Na1O1H1 + O2
C2O4{2-} + MnO4{-} + H{+} = CO2 + H2O{-} + Mn{2+} =>
9 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 18 CO2 + 8 H2O{-} + 2 Mn{2+}
ZnCl2 + AgCl = Cl2 + ZnAg2 =>
ZnCl2 + 2 AgCl = 2 Cl2 + ZnAg2
NaCl + HO = NaO + HCl =>
NaCl + HO = NaO + HCl
Rb3N = Rb + N2 =>
2 Rb3N = 6 Rb + N2
Cu + CI = CuCI =>
Cu + CI = CuCI
HNO3(aq) + Na3PO4(aq) = H3PO4 + NaNO3 =>
3 HNO3(aq) + Na3PO4(aq) = H3PO4 + 3 NaNO3
HClO + Sr(OH)2 = Sr(ClO)2 + H2O =>
2 HClO + Sr(OH)2 = Sr(ClO)2 + 2 H2O
(CH3)2CO + H2 = CH3CH(OH)CH3 =>
(CH3)2CO + H2 = CH3CH(OH)CH3
MgNiCl2 = MgCl2Ni =>
MgNiCl2 = MgCl2Ni
NaCl + H2CO3 = NaCO3 + Cl2 + H2 =>
2 NaCl + 2 H2CO3 = 2 NaCO3 + Cl2 + 2 H2
MgF2 + K2SO3 = MgSO3 + KF =>
MgF2 + K2SO3 = MgSO3 + 2 KF
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
CH3COONa + HCl = CH3COOHNa + Cl =>
CH3COONa + HCl = CH3COOHNa + Cl
C3H8 + H2O2 = CH3COOH + H2O =>
2 C3H8 + 8 H2O2 = 3 CH3COOH + 10 H2O
C3H6O + [Ag(NH3)2]OH = Ag + C2H5COONH4 + NH3 + H2O =>
C3H6O + 2[Ag(NH3)2]OH = 2 Ag + C2H5COONH4 + 3 NH3 + H2O
Cl2O + NH3 + H2 = NH4Cl + H2O =>
Cl2O + 2 NH3 + 2 H2 = 2 NH4Cl + H2O
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
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