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2 H3BO3 = B2O3 + 3 H2O
Fe2(SO4)3 + Na2CO3 + H2O = Na2SO4 + Fe(OH)3 + CO2 =>
Fe2(SO4)3 + 3 Na2CO3 + 3 H2O = 3 Na2SO4 + 2 Fe(OH)3 + 3 CO2
C2H5COONa + NaOH = C2H5COOH + Na2O =>
C2H5COONa + NaOH = C2H5COOH + Na2O
FeO + H2O = FeO(OH) + H2 =>
2 FeO + 2 H2O = 2 FeO(OH) + H2
Cu + Al2S3 = Cu2S + Al203 =>
1218 Cu + 203 Al2S3 = 609 Cu2S + 2 Al203
AgCl + Na2S = NaCl + Ag2S =>
2 AgCl + Na2S = 2 NaCl + Ag2S
Cu(OH)2 + CuO = Cu + O(OH)2 =>
Cu(OH)2 + CuO = 2 Cu + O(OH)2
BaCl2 + H2O = Ba(OH)Cl + HCl =>
BaCl2 + H2O = Ba(OH)Cl + HCl
CH3COCl + C2H5NH2 = CH3CONHC2H5 + HCl =>
CH3COCl + C2H5NH2 = CH3CONHC2H5 + HCl
H2O + SiO = H2SiO2 =>
H2O + SiO = H2SiO2
Al + Pb(SO4)2 = Al(SO4) + Pb =>
2 Al + Pb(SO4)2 = 2 Al(SO4) + Pb
C8H7OCl + C4H11N = C12H17NO + HCl =>
C8H7OCl + C4H11N = C12H17NO + HCl
potassiumiodide = I2 + K =>
2 KI = I2 + 2 K
Fe2 + H2SO4 = Fe3SO4 + H2 =>
3 Fe2 + 2 H2SO4 = 2 Fe3SO4 + 2 H2
CuCl + NH3 + CO = [Cu(NH3)3CO]Cl =>
CuCl + 3 NH3 + CO = [Cu(NH3)3CO]Cl
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(s) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(s)
Ca(OH)2 + H3PO4 = Ca3(OH)3PO4 + H2O =>
3 Ca(OH)2 + H3PO4 = Ca3(OH)3PO4 + 3 H2O
FeSO4 + H2PO4 = FePO4 + H2SO4 =>
FeSO4 + H2PO4 = FePO4 + H2SO4
KF + Ca(NO2)2 = CaF2 + K(NO2) =>
2 KF + Ca(NO2)2 = CaF2 + 2 K(NO2)
C8H8 + H2 = C8H16 =>
C8H8 + 4 H2 = C8H16
()AlBr3 + ()K2SO4 = ()KBr + ()Al2(SO4)3 =>
2()AlBr3 + 3()K2SO4 = 6()KBr + ()Al2(SO4)3
Sr(OH)2 = Sr + OH =>
Sr(OH)2 = Sr + 2 OH
ZnBr2 + Cl2 = ZnCl2 + Br =>
ZnBr2 + Cl2 = ZnCl2 + 2 Br
CO3{-}2 + AgNO3 = AgCO3{-}2 + NO3 =>
CO3{-}2 + AgNO3 = AgCO3{-}2 + NO3
LiO = Li2O2 =>
2 LiO = Li2O2
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Ag2O + H(NO3) = Ag(NO3) + H2O =>
Ag2O + 2 H(NO3) = 2 Ag(NO3) + H2O
C6H5COOHCH3OH = C6H5COOCH3H2O =>
C6H5COOHCH3OH = C6H5COOCH3H2O
C6O6H12 + O2 = CO2 + H2O =>
C6O6H12 + 6 O2 = 6 CO2 + 6 H2O
Mg + HClO = MgClO + H =>
Mg + HClO = MgClO + H
K2S2O8 + NaOH + Bi(OH)2 = K2SO4 + Na2SO4 + NaBiO3 + H2O =>
3 K2S2O8 + 8 NaOH + 2 Bi(OH)2 = 3 K2SO4 + 3 Na2SO4 + 2 NaBiO3 + 6 H2O
CaSO4 + PbPO4 = Pb2(SO4)3 + Ca3(PO4)2 =>
3 CaSO4 + 2 PbPO4 = Pb2(SO4)3 + Ca3(PO4)2
Mg + KMnO4 + H2SO4 = MgSO4 + MnSO4 + K2SO4 + H2O =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + K2SO4 + 8 H2O
CH3BrKCN = CH3CNKBr =>
CH3BrKCN = CH3CNKBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li2CO3 + Mg(NO3)2 = Li(NO3) + MgCO3 =>
Li2CO3 + Mg(NO3)2 = 2 Li(NO3) + MgCO3
Sr(OH)2 + Li2CO3 = SrCO3 + LiOH =>
Sr(OH)2 + Li2CO3 = SrCO3 + 2 LiOH
AgNO3 + NH4OH = NNO3 + AgH4OH =>
AgNO3 + NH4OH = NNO3 + AgH4OH
CH3CO2K + (NH4)2SO4 = K2SO4 + NH4CH3CO2 =>
2 CH3CO2K + (NH4)2SO4 = K2SO4 + 2 NH4CH3CO2
[Pt(NH3)4]Br2 + K = [Pt(NH3)4] + KBr =>
[Pt(NH3)4]Br2 + 2 K = [Pt(NH3)4] + 2 KBr
LiSO4 + HBr = LiH + BrSO4 =>
LiSO4 + HBr = LiH + BrSO4
C4(x)H8(x) + O2(x) = CO2(x) + H2O(x) =>
C4(x)H8(x) + 6 O2(x) = 4 CO2(x) + 4 H2O(x)
I2 + H2O2 = HI + O2 =>
I2 + H2O2 = 2 HI + O2
NaHCO3 + AlCl3 = AlO + CO2 + NaCl + H2O + O2 =>
12 NaHCO3 + 4 AlCl3 = 4 AlO + 12 CO2 + 12 NaCl + 6 H2O + O2
N2 + H23 = NH3 =>
23 N2 + 6 H23 = 46 NH3
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
Mg + HNO3 = Mg(NO3) + N + H2O =>
5 Mg + 6 HNO3 = 5 Mg(NO3) + N + 3 H2O
Al(NO3)3Ba(OH)2 = Ba(NO3)3Al(OH)2 =>
Al(NO3)3Ba(OH)2 = Ba(NO3)3Al(OH)2
(NH4)2S + FeSO4 = (NH4)2SO4 + FeS =>
(NH4)2S + FeSO4 = (NH4)2SO4 + FeS
Fe(OH)2Cl + HOH = Fe(OH)3 + HCl =>
Fe(OH)2Cl + HOH = Fe(OH)3 + HCl
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