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Cu + 2 HNO3 + 2 H{+} = Cu{2+} + 2 NO2 + 2 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
ClF3 + H2O = HF + O2 + HClO =>
2 ClF3 + 4 H2O = 6 HF + O2 + 2 HClO
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
NO3{-} + NaOH + Zn + H2O = NH3 + [Zn(OH)4]{2-} + Na{+} =>
NO3{-} + 7 NaOH + 4 Zn + 6 H2O = NH3 + 4[Zn(OH)4]{2-} + 7 Na{+}
Cl + K2I = KCl + I =>
2 Cl + K2I = 2 KCl + I
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NO2{-} + NaOH + Zn + H2O = NH3 + [Zn(OH)4]{2-} + Na{+} =>
NO2{-} + 5 NaOH + 3 Zn + 5 H2O = NH3 + 3[Zn(OH)4]{2-} + 5 Na{+}
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NO3{-} + NaOH + Zn + H2O = NH3 + [Zn(OH)4]{2-} + Na{+} =>
NO3{-} + 7 NaOH + 4 Zn + 6 H2O = NH3 + 4[Zn(OH)4]{2-} + 7 Na{+}
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaH + BCl3 = NaCl + NaBH4 =>
4 NaH + BCl3 = 3 NaCl + NaBH4
AG + HCl = AGCl + H =>
AG + HCl = AGCl + H
NaH + BCl3 = NaCl + NaBH4 =>
4 NaH + BCl3 = 3 NaCl + NaBH4
Fe2O3 + HCLO4 = Fe(CLO4)3 + H2O =>
Fe2O3 + 6 HCLO4 = 2 Fe(CLO4)3 + 3 H2O
NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g)
KMnO4 + H2C2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 H2C2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g)
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
ZnSO4 + Mg = Zn + MgSO4 =>
ZnSO4 + Mg = Zn + MgSO4
Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Pb(NO3)2 + NiCl2 = PbCl2 + Ni(NO3)2 =>
Pb(NO3)2 + NiCl2 = PbCl2 + Ni(NO3)2
Al + H2So43 = Al2(So4)3 + H2 =>
86 Al + 12 H2So43 = 43 Al2(So4)3 + 12 H2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
sulfur + sulfuricacid = sulfurdioxide + water =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
PbO(s) = Pb(s) + O2(g) =>
2 PbO(s) = 2 Pb(s) + O2(g)
HCl + BACl2 = HCl2 + BACl =>
HCl + BACl2 = HCl2 + BACl
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
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