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Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2
Be(OH)2 + HNO3 = Be(NO3)2 + HOH =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 HOH
SO2 + O2 = SO5 =>
2 SO2 + 3 O2 = 2 SO5
CuSO4 + Na2CO3 + H2O = Cu2(OH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + 2 Na2SO4 + CO2
Sn(OH)2 + H3PO4 = SnOH3PO4 + H2O =>
Sn(OH)2 + H3PO4 = SnOH3PO4 + H2O
CH3COCl + NaOH = NaCl + CH3COOH =>
CH3COCl + NaOH = NaCl + CH3COOH
Sr{2+} + OH{-} = Sr(OH)2 =>
Sr{2+} + 2 OH{-} = Sr(OH)2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Hg2Br = Hg2 + Br =>
Hg2Br = Hg2 + Br
Mn(OH)2 + HNO3 = H2O + Mn(NO3)2 =>
Mn(OH)2 + 2 HNO3 = 2 H2O + Mn(NO3)2
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
C6H5COOHNa + CH3CH2OH + NH4Cl + NH4OH = C10H15NO + NaCl + CH3OH =>
10 C6H5COOHNa + 50 CH3CH2OH + 10 NH4Cl + NH4OH = 11 C10H15NO + 10 NaCl + 60 CH3OH
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
KSCN + H2O = KOH + HSCN =>
KSCN + H2O = KOH + HSCN
KBr + CHCl3 = KCl + BrCl + CH =>
3 KBr + 2 CHCl3 = 3 KCl + 3 BrCl + 2 CH
N2O4 + NaOH = NaNO3 + NaNO2 + H2O =>
N2O4 + 2 NaOH = NaNO3 + NaNO2 + H2O
SO2 + Ca(OH)2 = Ca(SO3)2 + H2 =>
2 SO2 + Ca(OH)2 = Ca(SO3)2 + H2
CuCO3 + NH4OH = Cu(NH3)4CO3 + H2O =>
CuCO3 + 4 NH4OH = Cu(NH3)4CO3 + 4 H2O
SnCl4 + NaI = I2 + NaCl + SnCl3 =>
2 SnCl4 + 2 NaI = I2 + 2 NaCl + 2 SnCl3
NH4(OH) + HBr = NH4Br + H2O =>
NH4(OH) + HBr = NH4Br + H2O
CuSO4(s) = Cu(aq) + SO4(aq) =>
CuSO4(s) = Cu(aq) + SO4(aq)
N2O4 + NaOH = NaNO3 + H2 =>
N2O4 + 2 NaOH = 2 NaNO3 + H2
(NH4)2CO3 + KI = K2CO3 + NH4I =>
(NH4)2CO3 + 2 KI = K2CO3 + 2 NH4I
CuCO3 + NH4OH = Cu(OH)2 + CO2 + NH3 =>
CuCO3 + NH4OH = Cu(OH)2 + CO2 + NH3
SO3 + O2 = SO4 =>
2 SO3 + O2 = 2 SO4
HI + SO2 = H2S + I2 + H2O =>
6 HI + SO2 = H2S + 3 I2 + 2 H2O
CuSO4(s) = Cu + SO4 =>
CuSO4(s) = Cu + SO4
Na + H3PO4 = NaPO4H2 + H2 =>
2 Na + 2 H3PO4 = 2 NaPO4H2 + H2
PbO(cr) + O2(g) = PbO2(cr) =>
2 PbO(cr) + O2(g) = 2 PbO2(cr)
CuCO3 + NH4OH = [Cu(NH3)4]CO3 + H2O =>
CuCO3 + 4 NH4OH = [Cu(NH3)4]CO3 + 4 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
HI + SO2 = I2 + S + H2O =>
4 HI + SO2 = 2 I2 + S + 2 H2O
Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
C10H16 + Cl2 = C10H16Cl2 =>
C10H16 + Cl2 = C10H16Cl2
CuSO4(s) = CuO(s) + SO3(g) =>
CuSO4(s) = CuO(s) + SO3(g)
Co + KSCN = CoSCN + K =>
Co + KSCN = CoSCN + K
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
SO2 + HI = S + I + H2O =>
SO2 + 4 HI = S + 4 I + 2 H2O
(b)NaOH + H3PO4 = Na3PO4 + H2O =>
3(b)NaOH + H3PO4 = Na3PO4 + 3 H2O
CuSO4(s) = CuS(s) + O2(g) =>
CuSO4(s) = CuS(s) + 2 O2(g)
CH4 + KNH2 = CH3NH2 + KH =>
CH4 + KNH2 = CH3NH2 + KH
Na3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 6 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 12 H2O
CaS + H3BO3 = Ca3BO3 + HS =>
3 CaS + H3BO3 = Ca3BO3 + 3 HS
MnO + Fe2O3 = MnO2 + Fe =>
3 MnO + Fe2O3 = 3 MnO2 + 2 Fe
CuSO4(s) = CuSO4(aq) =>
CuSO4(s) = CuSO4(aq)
I2 + Fe(OH)3 = Fe(IO3)3 + FeI3 + H2O =>
9 I2 + 6 Fe(OH)3 = Fe(IO3)3 + 5 FeI3 + 9 H2O
CaS + H3BO3 = Ca3(BO3)2 + H2S =>
3 CaS + 2 H3BO3 = Ca3(BO3)2 + 3 H2S
H4C8O8H2 + O2 = CO2 + H2O =>
2 H4C8O8H2 + 11 O2 = 16 CO2 + 6 H2O
Li2CO3 + Cr(C2H3O2)3 = LiC2H3O2 + Cr2(CO3)3 =>
3 Li2CO3 + 2 Cr(C2H3O2)3 = 6 LiC2H3O2 + Cr2(CO3)3
S + Li + K = SLiK =>
S + Li + K = SLiK
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