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2 Fe + 3 I2 = 2 FeI3
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
CH3COONH4 + CuSO4 = [Cu(NH3)4]SO4 + CH3COOH =>
4 CH3COONH4 + CuSO4 = [Cu(NH3)4]SO4 + 4 CH3COOH
C4H9COONa + NaOH = C4H10 + Na2CO3 =>
C4H9COONa + NaOH = C4H10 + Na2CO3
C6H6O + NaOH = C6H5NaO + H2O =>
C6H6O + NaOH = C6H5NaO + H2O
C3H7 + O2 = H2O + C =>
4 C3H7 + 7 O2 = 14 H2O + 12 C
C3H6O + H2 = C2H6 + H2O =>
2 C3H6O + 5 H2 = 3 C2H6 + 2 H2O
Fe2O3 + HCl + NaOH = Fe(OH)3 + NaCl =>
Fe2O3 + 3 HCl + 3 NaOH = 2 Fe(OH)3 + 3 NaCl
Re + KOH + O2 = KReO4 + H2O =>
4 Re + 4 KOH + 7 O2 = 4 KReO4 + 2 H2O
PbO + N = PbN + O =>
PbO + N = PbN + O
KJ + KMnO4 + H2SO4 = J + K2SO4 + MnSO4 + H2O =>
5 KJ + KMnO4 + 4 H2SO4 = 5 J + 3 K2SO4 + MnSO4 + 4 H2O
Al + KOH = AlOH + K2 =>
2 Al + 2 KOH = 2 AlOH + K2
CH3 + O2 = HOH + CO2 =>
4 CH3 + 7 O2 = 6 HOH + 4 CO2
FeCl3 + K2Fe(CN)6 + SnCI2 = Fe3(Fe(CN)6)3 + CI2 + KCl + SnCl2 =>
6 FeCl3 + 6 K2Fe(CN)6 + 3 SnCI2 = 2 Fe3(Fe(CN)6)3 + 3 CI2 + 12 KCl + 3 SnCl2
AgNO3(aq) + C6H12O6(aq) + H2O(l) = Ag(s) + HNO3(aq) + C6H12O7(aq) =>
2 AgNO3(aq) + C6H12O6(aq) + H2O(l) = 2 Ag(s) + 2 HNO3(aq) + C6H12O7(aq)
KBr + AgNO3 = BrNO3 + KAg =>
KBr + AgNO3 = BrNO3 + KAg
CaCO3 + CH3COOH = Ca + CO2 + H2O = CH3COO =>
4 CaCO3 + CH3COOH = 4 Ca + 6 CO2 + 2 H2O
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
CaO + H2SO3 = Ca2SO4 + H2O =>
2 CaO + H2SO3 = Ca2SO4 + H2O
Br2 = Br05 =>
5 Br2 = 2 Br05
CsOH + HClO2 = CsClO2 + H2O =>
CsOH + HClO2 = CsClO2 + H2O
Cr(CO)6 + HNO3 = Cr(NO3)3 + CO + NO + H2O =>
Cr(CO)6 + 4 HNO3 = Cr(NO3)3 + 6 CO + NO + 2 H2O
SO3 + CuO = CuSO4 =>
SO3 + CuO = CuSO4
CH3CH2CHCl + Cl2 = CH3CH2CCl2 + HCl =>
CH3CH2CHCl + Cl2 = CH3CH2CCl2 + HCl
KClO(ac) = KCl(ac) + O2 =>
2 KClO(ac) = 2 KCl(ac) + O2
HCl(ac) + Mg(s) = MgCl2(aq) + H2 =>
2 HCl(ac) + Mg(s) = MgCl2(aq) + H2
SbH3 + O2 = Sb2O3 + H2O =>
2 SbH3 + 3 O2 = Sb2O3 + 3 H2O
Fe + H(C2H3O2) = Fe(C2H3O2) + H2 =>
2 Fe + 2 H(C2H3O2) = 2 Fe(C2H3O2) + H2
Be + NH3 = Be3N2 + H2 =>
3 Be + 2 NH3 = Be3N2 + 3 H2
(NH4)2MnO4 + H2O + Na2SO3 = MnO2 + NaOH + (NH4)2SO4 =>
(NH4)2MnO4 + H2O + Na2SO3 = MnO2 + 2 NaOH + (NH4)2SO4
S8(g) + F2(g) = SF6(g) =>
S8(g) + 24 F2(g) = 8 SF6(g)
KI + NaCl = KNa + ICl =>
KI + NaCl = KNa + ICl
PBCl2 + Li2SO4 = PBSO4 + LiCl =>
PBCl2 + Li2SO4 = PBSO4 + 2 LiCl
Li2S + O2 = Li2O + S =>
2 Li2S + O2 = 2 Li2O + 2 S
C2H2Br + Br = C2H2Br4 =>
C2H2Br + 3 Br = C2H2Br4
Fe + NaNO2 + H2O = Fe2O3 + NO + NaOH =>
2 Fe + 6 NaNO2 + 3 H2O = Fe2O3 + 6 NO + 6 NaOH
NaH + H2O = Na2O + H =>
2 NaH + H2O = Na2O + 4 H
Cu(NO3)2 + H2O = Cu(H2O)2 + NO3 =>
Cu(NO3)2 + 2 H2O = Cu(H2O)2 + 2 NO3
Co59 = Co60 =>
60 Co59 = 59 Co60
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
SiCl2 + H2O = SiO + HCl =>
SiCl2 + H2O = SiO + 2 HCl
Fe + O + H2O = Fe(OH)2 =>
Fe + O + H2O = Fe(OH)2
AgClO3 + K2SO4 = Ag2SO4 + KClO3 =>
2 AgClO3 + K2SO4 = Ag2SO4 + 2 KClO3
NaOH + Fe(NO3)3 = FeOH + Na + NO3 =>
NaOH + Fe(NO3)3 = FeOH + Na + 3 NO3
NH3(g) + H2SO4 = (NH4)2SO4(s) =>
2 NH3(g) + H2SO4 = (NH4)2SO4(s)
Au(s) + HBr(aq) = AuBr3(s) + H2(g) =>
2 Au(s) + 6 HBr(aq) = 2 AuBr3(s) + 3 H2(g)
HCOONa + H2O = Na2CO3 + H2 + CO2 =>
2 HCOONa + H2O = Na2CO3 + 2 H2 + CO2
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
Al(OH)3 + C = Al4C3 + H2 + O2 =>
4 Al(OH)3 + 3 C = Al4C3 + 6 H2 + 6 O2
CuO + C16H34 = CO2 + H2O + Cu =>
49 CuO + C16H34 = 16 CO2 + 17 H2O + 49 Cu
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