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2 Al + 3 Cl2 = 2 AlCl3
SO2 + K2SO3 + H2O = KHSO3 =>
SO2 + K2SO3 + H2O = 2 KHSO3
PH3 + K2CrO4 + H2O + KOH = K3PO4 + KCr(OH)4 =>
3 PH3 + 8 K2CrO4 + 11 H2O + KOH = 3 K3PO4 + 8 KCr(OH)4
SO2 + K2SO3 + H2O = KHSO3 =>
SO2 + K2SO3 + H2O = 2 KHSO3
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
(b)Fe(s) + Cl2(g) = FeCl3(s) =>
2(b)Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
NaS + Zn = Na + ZnS =>
NaS + Zn = Na + ZnS
Sr + NO3 + Na2SO4 = NaNO3 + SrSO4 =>
Sr + 2 NO3 + Na2SO4 = 2 NaNO3 + SrSO4
Na2SiO3 + NaAlO2 + H2O = Na12Al12Si12O48 + NaOH =>
12 Na2SiO3 + 12 NaAlO2 + 12 H2O = Na12Al12Si12O48 + 24 NaOH
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
HNO3 + I = HIO3 + NO + H2O =>
5 HNO3 + 3 I = 3 HIO3 + 5 NO + H2O
NaAlO2 + Na2SiO3 + H2O = Na2Al2Si2O8 + NaOH =>
2 NaAlO2 + 2 Na2SiO3 + 2 H2O = Na2Al2Si2O8 + 4 NaOH
CH3CH2ONa + H2O = CH3OH + NaOH =>
CH3CH2ONa + 2 H2O = 2 CH3OH + NaOH
KCe = K + Ce2 =>
2 KCe = 2 K + Ce2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
CrCl2 + K2Cr2O7 + HCl = KCl + CrCl3 + H2O =>
6 CrCl2 + K2Cr2O7 + 14 HCl = 2 KCl + 8 CrCl3 + 7 H2O
Cl + Ar = ClAr =>
Cl + Ar = ClAr
NH4NO3KCl = NH4ClKNO3 =>
NH4NO3KCl = NH4ClKNO3
C11H22O12 + O2 = CO2 + H2O =>
2 C11H22O12 + 21 O2 = 22 CO2 + 22 H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
KOH + Fe(OH)3 = K[Fe(OH)4] =>
KOH + Fe(OH)3 = K[Fe(OH)4]
N2O5 + HCl = NO2Cl + HNO3 =>
N2O5 + HCl = NO2Cl + HNO3
NaHCO3 + CH3COOH = H2O + NaCH3 + CO2 =>
NaHCO3 + CH3COOH = H2O + NaCH3 + 2 CO2
HCl + K2CO3 = KCl + H2OCO2 =>
2 HCl + K2CO3 = 2 KCl + H2OCO2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
ZnSO4 + Na2S = ZnS + Na2SO4 =>
ZnSO4 + Na2S = ZnS + Na2SO4
Sr + NO3 + Na2SO4 = NaNO3 + SrSO4 =>
Sr + 2 NO3 + Na2SO4 = 2 NaNO3 + SrSO4
N2H2 + KI3 = N2 + KI + HI =>
N2H2 + KI3 = N2 + KI + 2 HI
Cu(OH)2 + Na2SO4 = CuSO4 + Na + OH =>
Cu(OH)2 + Na2SO4 = CuSO4 + 2 Na + 2 OH
H2SO4 + HF = H2S + F2 + H2O =>
H2SO4 + 8 HF = H2S + 4 F2 + 4 H2O
NaO + H2SO4 = Na2SO4 + H2O2 =>
2 NaO + H2SO4 = Na2SO4 + H2O2
Sr + NO3 + Na2SO4 = NaNO3 + SrSO4 =>
Sr + 2 NO3 + Na2SO4 = 2 NaNO3 + SrSO4
AlCl3 + NaOH = Al(OH)3*3NaCl =>
AlCl3 + 3 NaOH = Al(OH)3*3NaCl
NaOH + Ca(NO3)2 = CaOH + Na(NO3)2 =>
NaOH + Ca(NO3)2 = CaOH + Na(NO3)2
Na6O6H6 + Cl2 = NaClO3 + NaCl + H2O =>
Na6O6H6 + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + NaOH =>
2 NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 NaOH
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C6H6CH2CH2CH3 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H6CH2CH2CH3 + 64 KMnO4 + 96 H2SO4 = 45 C6H6COOH + 32 K2SO4 + 64 MnSO4 + 166 H2O
CH3OH4 + O2 = CO2 + H2O =>
4 CH3OH4 + 9 O2 = 4 CO2 + 14 H2O
K2SO3 + HBr = SO2 + H2O + KBr =>
K2SO3 + 2 HBr = SO2 + H2O + 2 KBr
HCrO2 + HClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 HCrO2 + 3 HClO + 7 NaOH = 2 Na2CrO4 + 3 NaCl + 6 H2O
SO3BaO = BaSO4 =>
SO3BaO = BaSO4
Ba + HCl = Ba(Cl)2 + H2 =>
Ba + 2 HCl = Ba(Cl)2 + H2
(NH4)2CO3 + CdCO3 = Cd(NH3)4CO3 + H2O + CO2 =>
2(NH4)2CO3 + CdCO3 = Cd(NH3)4CO3 + 2 H2O + 2 CO2
BiCl3 + K2S = KCl + Bi2S3 =>
2 BiCl3 + 3 K2S = 6 KCl + Bi2S3
N2O + NaOH = NOH + Na2O =>
N2O + 2 NaOH = 2 NOH + Na2O
H3C{-}CH2OH = H3C{-}CH2Br =>
H3C{-}CH2OH = H3C{-}CH2Br
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