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FeS + 12 Fe{3+} + 4 H2O = 13 Fe{2+} + SO4{2+} + 8 H{+}2
CdO + NaOH = Na2CdO2 + H2O =>
CdO + 2 NaOH = Na2CdO2 + H2O
NaC6H5 + C2H5Cl = NaCH5 + C6H5Cl =>
4 NaC6H5 + 5 C2H5Cl = 4 NaCH5 + 5 C6H5Cl
CrCl3 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 KClO + 10 KOH = 2 K2CrO4 + 9 KCl + 5 H2O
Na2S + Ca(NO3)2 = CaS + Na(NO3) =>
Na2S + Ca(NO3)2 = CaS + 2 Na(NO3)
Na(s)ZnI(aq) = NaI(aq)Zn(s) =>
Na(s)ZnI(aq) = NaI(aq)Zn(s)
NaH2PO4 + NH4Cl = NaCl + NH4H2PO4 =>
NaH2PO4 + NH4Cl = NaCl + NH4H2PO4
Ca + H2O2 = Ca(OH)2 =>
Ca + H2O2 = Ca(OH)2
XC2H4 + KMnO4 + H2SO4 = XO4 + K2SO4 + MnSO4 + H2O + CO2 =>
XC2H4 + 4 KMnO4 + 6 H2SO4 = XO4 + 2 K2SO4 + 4 MnSO4 + 8 H2O + 2 CO2
C3H7NO2 + O2 = CO2 + H2O + NO2 =>
4 C3H7NO2 + 19 O2 = 12 CO2 + 14 H2O + 4 NO2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C4H9COH + Ag2O = Ag + C4H9COOH =>
C4H9COH + Ag2O = 2 Ag + C4H9COOH
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
NaClPbOH = NaOHPbCl =>
NaClPbOH = NaOHPbCl
*Mg + O2 = MgO =>
2*Mg + O2 = 2 MgO
Na2CO3 + C6H8O7H2O = Na3C6H5O7 + H2O + CO2 =>
3 Na2CO3 + 2 C6H8O7H2O = 2 Na3C6H5O7 + 5 H2O + 3 CO2
Na + BrCl = NaCl + Br2 =>
2 Na + 2 BrCl = 2 NaCl + Br2
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
CH3CHOHCH3 + NaOH = CH3CHONaCH3 + H2O =>
CH3CHOHCH3 + NaOH = CH3CHONaCH3 + H2O
AgNO3(aq)NaCl(aq) = AgCl(aq)NaNO3(aq) =>
AgNO3(aq)NaCl(aq) = AgCl(aq)NaNO3(aq)
HF(aq) + Mg(s) = MgF(s) + H =>
HF(aq) + Mg(s) = MgF(s) + H
BaCO3SO3 = BaSO4CO2 =>
BaCO3SO3 = BaSO4CO2
Sn + HOH = SnOH + H =>
Sn + HOH = SnOH + H
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
NaSZnSO4 = NaSO4ZnS =>
NaSZnSO4 = NaSO4ZnS
C2H2O4 + NaHCO3 = Na2C2O4 + H2O + CO2 =>
C2H2O4 + 2 NaHCO3 = Na2C2O4 + 2 H2O + 2 CO2
HI(aq) + RbOH(aq) = RbH + OHI =>
HI(aq) + RbOH(aq) = RbH + OHI
Al(s) + CH3COOH(aq) = Al(C2H3O2)(aq) + H2(g) =>
2 Al(s) + 2 CH3COOH(aq) = 2 Al(C2H3O2)(aq) + H2(g)
CH3CH3OH + O2 = CH3COOH + H2O =>
4 CH3CH3OH + 5 O2 = 4 CH3COOH + 6 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Sn + HNO3 + HCl = NO + H2O + SnCl2 =>
3 Sn + 2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 SnCl2
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Fe2O3 + Cl2 = FeCl2 + O2 =>
2 Fe2O3 + 4 Cl2 = 4 FeCl2 + 3 O2
Pb(NO3)2(aq)K2CrO4(aq) = PbCrO4K2(NO3)2 =>
Pb(NO3)2(aq)K2CrO4(aq) = PbCrO4K2(NO3)2
KBr + KMnO4 + H2SO4 = MnSO4 + Br2 + KSO4 + H2O =>
2 KBr + KMnO4 + 4 H2SO4 = MnSO4 + Br2 + 3 KSO4 + 4 H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
NaOH + CH3CH2COOH = HCOONa + CH3CH2OH =>
NaOH + CH3CH2COOH = HCOONa + CH3CH2OH
Mg3N2 = N2Mg3 =>
Mg3N2 = N2Mg3
KBr + KMnO4 + H2SO4 = MnSO4 + Br2 + KSO4 + H2O =>
2 KBr + KMnO4 + 4 H2SO4 = MnSO4 + Br2 + 3 KSO4 + 4 H2O
HO + Fe = Fe2O3 + H2 =>
6 HO + 4 Fe = 2 Fe2O3 + 3 H2
ZnSO4 + C6H8O6 = C6H8O6ZnSO4 =>
ZnSO4 + C6H8O6 = C6H8O6ZnSO4
BaCO3MnO2 = BaMnO3CO2 =>
BaCO3MnO2 = BaMnO3CO2
(Ag(NH3)2){+} + Cl{-} = AgCl + NH3 =>
(Ag(NH3)2){+} + Cl{-} = AgCl + 2 NH3
UMnO2 = UO2Mn =>
UMnO2 = UO2Mn
Mn2O3 + SI = SIO2 + Mn =>
2 Mn2O3 + 3 SI = 3 SIO2 + 4 Mn
Ag2CO3 + KI = AgI + K2CO3 =>
Ag2CO3 + 2 KI = 2 AgI + K2CO3
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
Li2S + S = Li2S6 =>
Li2S + 5 S = Li2S6
B2O3(s) + C(s) + Cl2(g) = BCl3(g) + CO(g) =>
B2O3(s) + 3 C(s) + 3 Cl2(g) = 2 BCl3(g) + 3 CO(g)
NaIO3 + AgNO3 = NaNO3 + AgI + O2 =>
2 NaIO3 + 2 AgNO3 = 2 NaNO3 + 2 AgI + 3 O2
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