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K + S = KS
K2Cr2O7 + H2SO4 + NaCl = CrCl2O2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaCl = 2 CrCl2O2 + K2SO4 + 2 Na2SO4 + 3 H2O
SO3 + HCl = SCl6 + H2O =>
SO3 + 6 HCl = SCl6 + 3 H2O
Li(s) + FeBr2(ag) = LiBr(ag) + Fe(s) =>
2 Li(s) + FeBr2(ag) = 2 LiBr(ag) + Fe(s)
H2 + Ce2 = HCe =>
H2 + Ce2 = 2 HCe
C7H9O + C4H6O3 = C9H10O2 + C2H4O2 =>
12 C7H9O + 26 C4H6O3 = 14 C9H10O2 + 31 C2H4O2
I2 + N2 = NI3 =>
3 I2 + N2 = 2 NI3
BaSO4 + NaHCO3 = NaHSO4 + BaCO3 =>
BaSO4 + NaHCO3 = NaHSO4 + BaCO3
NaH2PO4 + Pb(NO3)2 = NaH2(NO3)2 + PbPO4 =>
NaH2PO4 + Pb(NO3)2 = NaH2(NO3)2 + PbPO4
Bi + H2SO4 = Bi2(SO4)3 + H2S + H2O =>
8 Bi + 15 H2SO4 = 4 Bi2(SO4)3 + 3 H2S + 12 H2O
NaAl(OH)4 + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 NaAl(OH)4 + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O
KOHCu(No3)2 = K(No3)2CuOH =>
KOHCu(No3)2 = K(No3)2CuOH
Na2O + Al2O3 + SiO2 = NaAlSi2O6 =>
Na2O + Al2O3 + 4 SiO2 = 2 NaAlSi2O6
Al + Pb2SO4 = AlSO4 + Pb =>
Al + Pb2SO4 = AlSO4 + 2 Pb
Mg(OH)2 + Li = LiOH + Mg =>
Mg(OH)2 + 2 Li = 2 LiOH + Mg
CH3CH2CH + O2 = CO2 + H2O =>
2 CH3CH2CH + 9 O2 = 6 CO2 + 6 H2O
NaNO3 + H2SO4 = HSO4 + NaOH + NO2 =>
NaNO3 + H2SO4 = HSO4 + NaOH + NO2
X2 = X =>
X2 = 2 X
NaH2PO4 + Pb(NO3)2 = Pb(H2PO4)2 + NaNO3 =>
2 NaH2PO4 + Pb(NO3)2 = Pb(H2PO4)2 + 2 NaNO3
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Cr(NH3)6Cl3 + HNO3 = Cr(NH3)6(NO3)3 + HCl =>
Cr(NH3)6Cl3 + 3 HNO3 = Cr(NH3)6(NO3)3 + 3 HCl
NaSO4 = NaS + O2 =>
NaSO4 = NaS + 2 O2
KNO2 + Cl2 = KO2 + NCl3 =>
2 KNO2 + 3 Cl2 = 2 KO2 + 2 NCl3
CH4 + H2O + N2 = NH3 + CO =>
CH4 + H2O + N2 = 2 NH3 + CO
NaAl(OH)4 + H2SO4 = Al(OH)3 + H2O + Na2SO4 =>
2 NaAl(OH)4 + H2SO4 = 2 Al(OH)3 + 2 H2O + Na2SO4
Na + C4H10OH = C4H10 + NaOH =>
Na + C4H10OH = C4H10 + NaOH
NH3 + HC1 = NH4C1 =>
NH3 + HC1 = NH4C1
H2SO4 + CuBr2 = CuSO4 + HBr =>
H2SO4 + CuBr2 = CuSO4 + 2 HBr
NaH2PO4 + Pb(NO3)2 = Na(NO3)2 + PbH2PO4 =>
NaH2PO4 + Pb(NO3)2 = Na(NO3)2 + PbH2PO4
SO3 + HCl = Cl2 + SO2 + H2O =>
SO3 + 2 HCl = Cl2 + SO2 + H2O
C2H5NH2HCl = C2H5NH3Cl =>
C2H5NH2HCl = C2H5NH3Cl
CaCl2 + Na = NaCl + Ca =>
CaCl2 + 2 Na = 2 NaCl + Ca
Sn + OH = Sn(OH)2 =>
Sn + 2 OH = Sn(OH)2
Cu(NO3)2(aq) + K2CO3(aq) = CuCO3 + KNO3 =>
Cu(NO3)2(aq) + K2CO3(aq) = CuCO3 + 2 KNO3
KNO3 + Zn + H2SO4 = ZnSO4 + NH4SO4 + K2SO4 + H2O =>
2 KNO3 + 7 Zn + 10 H2SO4 = 7 ZnSO4 + 2 NH4SO4 + K2SO4 + 6 H2O
BrO3{-} + Cl{-} = Br{-} + ClO2{-} =>
2 BrO3{-} + 3 Cl{-} = 2 Br{-} + 3 ClO2{-}
Ni2 + Br = NiBr2 =>
Ni2 + 4 Br = 2 NiBr2
CuSO4(aq) + (NH4)2CO3(aq) = CuCO3(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + (NH4)2CO3(aq) = CuCO3(s) + (NH4)2SO4(aq)
Na2FeO4 + H2O = Fe(OH)3 + NaOH + O2 =>
4 Na2FeO4 + 10 H2O = 4 Fe(OH)3 + 8 NaOH + 3 O2
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + KNO3(aq) =>
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + 2 KNO3(aq)
LiOHFe(NO3)3 = Fe(OH)Li(NO3)3 =>
LiOHFe(NO3)3 = Fe(OH)Li(NO3)3
Fe2O3 + SnCl2 + HCl = FeCl + SnCl4 + H2O =>
Fe2O3 + 2 SnCl2 + 6 HCl = 2 FeCl + 2 SnCl4 + 3 H2O
SO3 + HCl = Cl2 + SO2 + H2O =>
SO3 + 2 HCl = Cl2 + SO2 + H2O
CH3COONa + FeCl3 + H2O = Fe(OH)3 + CH3COOH + NaCl =>
3 CH3COONa + FeCl3 + 3 H2O = Fe(OH)3 + 3 CH3COOH + 3 NaCl
YCl2 + Na2CO3 = YCO3 + NaCl =>
YCl2 + Na2CO3 = YCO3 + 2 NaCl
Fe(OH)3 + H2SeO3 = Fe2(SeO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SeO3 = Fe2(SeO3)3 + 6 H2O
NaHSO4 + HCl = NaCl + H2O + SO3 =>
NaHSO4 + HCl = NaCl + H2O + SO3
Na2FeO4 + H2O = Fe(OH)3 + O2 + Na{+} + OH{-} =>
4 Na2FeO4 + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 Na{+} + 8 OH{-}
FeCl2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 8 KCl
SO3 + HCl = HSO3Cl =>
SO3 + HCl = HSO3Cl
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