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2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
K2S + HNO3 = K2SO4 + NO2 + H2O =>
K2S + 8 HNO3 = K2SO4 + 8 NO2 + 4 H2O
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
K2Cr2O7 + CH3CH2OH + H2SO4 = K2SO4 + CH3CHO + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = K2SO4 + 3 CH3CHO + Cr2(SO4)3 + 7 H2O
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Fe(SO4)3 + KOH = Fe(OH)3 + KSO4 =>
Fe(SO4)3 + 3 KOH = Fe(OH)3 + 3 KSO4
FeCl2 + SO2 + HCl = FeCl3 + S + H2O =>
4 FeCl2 + SO2 + 4 HCl = 4 FeCl3 + S + 2 H2O
TiCl4 + Mg = Ti + MgCl =>
TiCl4 + 4 Mg = Ti + 4 MgCl
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CH3OCH2CH3 + HI = CH3ICH2CH3 + OH =>
CH3OCH2CH3 + HI = CH3ICH2CH3 + OH
HIO3 + H2S = HI + S + H2O =>
HIO3 + 3 H2S = HI + 3 S + 3 H2O
HIO3 + H2S = I2 + S + H2O =>
2 HIO3 + 5 H2S = I2 + 5 S + 6 H2O
HNO3 + Al(HCO3)3 = Al(NO3)3 + H2O + CO2 =>
3 HNO3 + Al(HCO3)3 = Al(NO3)3 + 3 H2O + 3 CO2
KMNO4 + KI + H2SO4 = MN(SO4)2 + K2SO4 + H2O + I2 =>
2 KMNO4 + 6 KI + 8 H2SO4 = 2 MN(SO4)2 + 4 K2SO4 + 8 H2O + 3 I2
Fe(NO3)2 = Fe + NO2 + O2 =>
Fe(NO3)2 = Fe + 2 NO2 + O2
HIO3 + H2S = HI + S + H2O =>
HIO3 + 3 H2S = HI + 3 S + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CH3COOH + Na2CO3 = NaCH3COO + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 NaCH3COO + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C3H7COOH = C3H7COO + H =>
C3H7COOH = C3H7COO + H
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
Sc + Cl2 = ScCl2 =>
Sc + Cl2 = ScCl2
LiNO2 + H2O = LiOH + HNO2 =>
LiNO2 + H2O = LiOH + HNO2
Sc + Cl2 = ScCl2 =>
Sc + Cl2 = ScCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H{+} + I{-} + Cu(IO3)2 = CuI + I3{-} + H2O =>
24 H{+} + 37 I{-} + 2 Cu(IO3)2 = 2 CuI + 13 I3{-} + 12 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KMnO4 + KJ + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 KJ + 8 H2SO4 = 5 J2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
C + H + O = C6H12O6 =>
6 C + 12 H + 6 O = C6H12O6
NI + CUSO4 = NISO4 + CU =>
NI + CUSO4 = NISO4 + CU
C18H38 + CuO = H2O + CO2 + Cu =>
C18H38 + 55 CuO = 19 H2O + 18 CO2 + 55 Cu
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Si(s) + N2(g) = Si3N4(s) =>
3 Si(s) + 2 N2(g) = Si3N4(s)
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
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