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4 NH3 + 7 O2 = 4 NO2 + 6 H2O
SO2CuO = CuSO3 =>
SO2CuO = CuSO3
ZnCl2 + K2Cr2O7 = K2Cl2 + ZnCr2O7 =>
ZnCl2 + K2Cr2O7 = K2Cl2 + ZnCr2O7
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
SiH3Cl = SiH4 + SiH2Cl2 =>
2 SiH3Cl = SiH4 + SiH2Cl2
NaClNaHCO3 = Na2CO3HCl =>
NaClNaHCO3 = Na2CO3HCl
KHSO4NaCl = KNaSO4HCl =>
KHSO4NaCl = KNaSO4HCl
HCl + HI = H2 + Cl2I =>
4 HCl + 2 HI = 3 H2 + 2 Cl2I
MgSiO3MgCO3 = Mg2SiO4CO2 =>
MgSiO3MgCO3 = Mg2SiO4CO2
S + Zn3N2 = N + ZnS =>
3 S + Zn3N2 = 2 N + 3 ZnS
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
H2SO4 + MgBr2 = HBr + MgSO4 =>
H2SO4 + MgBr2 = 2 HBr + MgSO4
H2SO4 + AgNO3 = AgSO4 + H2NO3 =>
H2SO4 + AgNO3 = AgSO4 + H2NO3
C1999H4000 + O2 = CO2 + H2O =>
C1999H4000 + 2999 O2 = 1999 CO2 + 2000 H2O
MnO4{-} + CN{-} + H{+} = MnO2 + CNO{-} + H2O =>
2 MnO4{-} + 3 CN{-} + 2 H{+} = 2 MnO2 + 3 CNO{-} + H2O
Cr2O3 + K2(CO3) + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2(CO3) + 3 O2 = 4 K2CrO4 + 4 CO2
C30H62O + O2 = CO2 + H2O =>
C30H62O + 45 O2 = 30 CO2 + 31 H2O
Mg + ZnI2 = MgI2 + Zn =>
Mg + ZnI2 = MgI2 + Zn
CaS + I2 + HCl = CaCl + HI + S =>
2 CaS + I2 + 2 HCl = 2 CaCl + 2 HI + 2 S
B2O3Na2O = Na2OB2O3 =>
B2O3Na2O = Na2OB2O3
SnCl2 + K2Cr2O7 = K2Cl2 + SnCr2O7 =>
SnCl2 + K2Cr2O7 = K2Cl2 + SnCr2O7
Pb(ClO4)2(aq) + Na2S(aq) = PbS(s) + NaClO4(aq) =>
Pb(ClO4)2(aq) + Na2S(aq) = PbS(s) + 2 NaClO4(aq)
Fe + CrO4 = Fe2CrO4 =>
2 Fe + CrO4 = Fe2CrO4
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C6H12O2 + CH4O = C3H8O3 + C7H14O2 =>
5 C6H12O2 + CH4O = C3H8O3 + 4 C7H14O2
CrO4{-2} + H2O2 + OH{-} = CrO10{-5} + H2O =>
2 CrO4{-2} + 9 H2O2 + 6 OH{-} = 2 CrO10{-5} + 12 H2O
Zn + S = ZnS =>
Zn + S = ZnS
HCl + H2O = H3O + Cl2 =>
2 HCl + 2 H2O = 2 H3O + Cl2
C18H36O2 + H2O2 = H2O + CO2 =>
C18H36O2 + 52 H2O2 = 70 H2O + 18 CO2
CuO + H2O = Cu + H2O2 =>
CuO + H2O = Cu + H2O2
HCHO + CH3CHO = CHCHCHO + H2O =>
4 HCHO + CH3CHO = 2 CHCHCHO + 3 H2O
Na2O + HOH = NaOH =>
Na2O + HOH = 2 NaOH
SrOH2O = Sr(OH)2 =>
SrOH2O = Sr(OH)2
H2SO4 + AgNO3 = AgSO4 + H2NO3 =>
H2SO4 + AgNO3 = AgSO4 + H2NO3
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
C1999H4000 + O2 = CO2 + H2O =>
C1999H4000 + 2999 O2 = 1999 CO2 + 2000 H2O
H2O + SO2 + O = H2SO4 =>
H2O + SO2 + O = H2SO4
C1999H4000 + O2 = CO2 + H2O =>
C1999H4000 + 2999 O2 = 1999 CO2 + 2000 H2O
Ca + Pb3(PO4)4 = Pb4 + Ca3(PO4)2 =>
24 Ca + 4 Pb3(PO4)4 = 3 Pb4 + 8 Ca3(PO4)2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Cu(NO3)2 + KOH = KCu + OH(NO3)2 =>
Cu(NO3)2 + KOH = KCu + OH(NO3)2
AgNO3BaCl2 = AgCl2(s)BaNO3 =>
AgNO3BaCl2 = AgCl2(s)BaNO3
C3H6 + H2 = C3H6H2 =>
C3H6 + H2 = C3H6H2
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + KOH =>
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + 3 KOH
FeO + NaOH + H2O = Na2[Fe(OH)4] =>
FeO + 2 NaOH + H2O = Na2[Fe(OH)4]
Na2SO4NaOH = NaSO4Na2OH =>
Na2SO4NaOH = NaSO4Na2OH
FeOH(NO3)2 + NaOH = Fe(OH)3 + NaNO3 =>
FeOH(NO3)2 + 2 NaOH = Fe(OH)3 + 2 NaNO3
Nb + H2SO4 = NbSO4 + H2 =>
Nb + H2SO4 = NbSO4 + H2
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