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H2S + SO2 = H2O2 + S2
CaCO3 = CO2CaO =>
CaCO3 = CO2CaO
H2CO3Ba(OH)2 = BaCO3H4O2 =>
H2CO3Ba(OH)2 = BaCO3H4O2
CH3CH2OH + H2O = CH3COOH + H2 =>
CH3CH2OH + H2O = CH3COOH + 2 H2
H2Cl2CO2 = COCl2H2O =>
H2Cl2CO2 = COCl2H2O
Br2 + e = Br{-} =>
Br2 + 2e = 2 Br{-}
NaOHZnNO3 = NaNO3ZnOH =>
NaOHZnNO3 = NaNO3ZnOH
CaCl2 + Li3PO4 = LiCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Li3PO4 = 6 LiCl + Ca3(PO4)2
(NH4)6Mo7O24 + HCl = [(NH4)6Mo7O24](Cl6) + H2 =>
(NH4)6Mo7O24 + 6 HCl = [(NH4)6Mo7O24](Cl6) + 3 H2
H2SO4 + K3PO4 = KHSO4 + K2HPO4 =>
H2SO4 + K3PO4 = KHSO4 + K2HPO4
CoCl2NaOH = CoOHClNaCl =>
CoCl2NaOH = CoOHClNaCl
KMnO4 + NH3 + NaOH = K2MnO4 + Na2MnO4 + N2 + H2O =>
6 KMnO4 + 2 NH3 + 6 NaOH = 3 K2MnO4 + 3 Na2MnO4 + N2 + 6 H2O
P4 + (b)KClO3 = (c)KCl + (d)P2O5 =>
3 P4 + 10(b)KClO3 = 10(c)KCl + 6(d)P2O5
Cr + F2 = CrF =>
2 Cr + F2 = 2 CrF
KMnO4 + NH3 + NaOH = K2MnO4 + Na2MnO4 + N2 + H2O =>
6 KMnO4 + 2 NH3 + 6 NaOH = 3 K2MnO4 + 3 Na2MnO4 + N2 + 6 H2O
C4H12 + O9 = CO2 + H2O =>
9 C4H12 + 14 O9 = 36 CO2 + 54 H2O
FeBr3(aq) + Ba(OH)2(aq) = Fe(OH)3(aq) + BaBr2(aq) =>
2 FeBr3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(aq) + 3 BaBr2(aq)
ZnOCO2 = ZnCO3 =>
ZnOCO2 = ZnCO3
LiSiO3 + HCl = LiCl + H(SiO3) =>
LiSiO3 + HCl = LiCl + H(SiO3)
N3 + O = N2O3 =>
2 N3 + 9 O = 3 N2O3
KNO3 + KCl + H2O = KNO2 + Cl2 + KOH =>
KNO3 + 2 KCl + H2O = KNO2 + Cl2 + 2 KOH
NaSiO3H2NO3 = NaNO3H2SiO3 =>
NaSiO3H2NO3 = NaNO3H2SiO3
NaNO2 + H2O + Cu = CuO + N + NaOH =>
2 NaNO2 + H2O + 3 Cu = 3 CuO + 2 N + 2 NaOH
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
HI + O2 = HIO2 =>
HI + O2 = HIO2
Pb(NO3)2 + Na2O = PbO + Na(NO3) =>
Pb(NO3)2 + Na2O = PbO + 2 Na(NO3)
MgSO4Na2HPO4NH4OH = MgNH4PO4Na2SO4H2O =>
MgSO4Na2HPO4NH4OH = MgNH4PO4Na2SO4H2O
K43 = K67 =>
67 K43 = 43 K67
NHO3 + CuO = H2O + Cu(NO3)2 =>
2 NHO3 + CuO = H2O + Cu(NO3)2
C3H6O + NaOCl = CH3COONa + NaOH + CHCl3 =>
C3H6O + 3 NaOCl = CH3COONa + 2 NaOH + CHCl3
C4H8 = C4H6 + H2 =>
C4H8 = C4H6 + H2
Cu + ZnSO4 = Cu(SO4)2 + Zn =>
Cu + 2 ZnSO4 = Cu(SO4)2 + 2 Zn
C4N2 + O3 = CO + N2 =>
3 C4N2 + 4 O3 = 12 CO + 3 N2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CdS + HNO3 = Cd(NO3)2 + H2O + NO + S8 =>
24 CdS + 64 HNO3 = 24 Cd(NO3)2 + 32 H2O + 16 NO + 3 S8
CH3CH2H + O2 = CO2 + H2O =>
2 CH3CH2H + 7 O2 = 4 CO2 + 6 H2O
Zn(s) + Na{+} = Zn{2+} + Na =>
Zn(s) + 2 Na{+} = Zn{2+} + 2 Na
H3PO4 + NaOH + CuSO4*5H2O = Cu3(PO4)2 + Na2SO4 + H2O =>
2 H3PO4 + 6 NaOH + 3 CuSO4*5H2O = Cu3(PO4)2 + 3 Na2SO4 + 21 H2O
NiCl2 + NaF = NiF2 + NaCl =>
NiCl2 + 2 NaF = NiF2 + 2 NaCl
Na[Al(OH)4]HCl = Al(OH)3NaClH2O =>
Na[Al(OH)4]HCl = Al(OH)3NaClH2O
(CH3)(CH2) + O2 = CO2 + H2O =>
4(CH3)(CH2) + 13 O2 = 8 CO2 + 10 H2O
Cu(NO3)2 + KCl = CuCl2 + KNO3 =>
Cu(NO3)2 + 2 KCl = CuCl2 + 2 KNO3
(NH4)2PtCl4 + NH3 = Pt(NH3)Cl2 + NH4Cl =>
(NH4)2PtCl4 + NH3 = Pt(NH3)Cl2 + 2 NH4Cl
NaSO4 + PbCl2 = NaCl + Pb(SO4)2 =>
2 NaSO4 + PbCl2 = 2 NaCl + Pb(SO4)2
CrLi2O4 + BaCl2 = LiCl + BaCrO4 =>
CrLi2O4 + BaCl2 = 2 LiCl + BaCrO4
FeSO4 + CH4 = Fe + CHO + H2O + HS =>
5 FeSO4 + 9 CH4 = 5 Fe + 9 CHO + 11 H2O + 5 HS
ClO2 + KOH = H2O + KClO3 + KCl =>
6 ClO2 + 6 KOH = 3 H2O + 5 KClO3 + KCl
Na3PO4Ba(OH)2 = BaPO4Na3(OH)2 =>
Na3PO4Ba(OH)2 = BaPO4Na3(OH)2
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
C2H4O + O2 = C2H3O + OH =>
2 C2H4O + O2 = 2 C2H3O + 2 OH
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