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3 KOK + 2 H3PO4 = 2 K3PO4 + 3 H2O
KOH + H2S04 = K2S04 + H2O =>
2 KOH + H2S04 = K2S04 + 2 H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
CH3CH2CHOHCH3 + Cr2O7{-2} + H{+} = CH3CH2COCH3 + Cr{3+} + H2O =>
3 CH3CH2CHOHCH3 + Cr2O7{-2} + 8 H{+} = 3 CH3CH2COCH3 + 2 Cr{3+} + 7 H2O
NaSO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O =>
5 NaSO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 NaSO4 + 3 H2O
Te + N2 = Te3N7 =>
6 Te + 7 N2 = 2 Te3N7
Ag + HOH = H + AgOH =>
Ag + HOH = H + AgOH
PS + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 PS + 11 HNO3 + 2 H2O = 3 H3PO4 + 3 H2SO4 + 11 NO
CH3CH2CBr(CH3)2 + (CH3)3COK = CH3C(CH3)CHCH3 + (CH3)3COH + KBr =>
CH3CH2CBr(CH3)2 + (CH3)3COK = CH3C(CH3)CHCH3 + (CH3)3COH + KBr
C17H21NO4 + H2O = C17H21NO3 + OH =>
C17H21NO4 + H2O = C17H21NO3 + 2 OH
LiSO3 + HNO3 = Li(NO3)2 + H2O + SO2 =>
LiSO3 + 2 HNO3 = Li(NO3)2 + H2O + SO2
H2C2O4 + KMnO4 = HMnO4 + K2C2O4 =>
H2C2O4 + 2 KMnO4 = 2 HMnO4 + K2C2O4
CH3COOH + C3H7OH = C5H10O2 + H2O =>
CH3COOH + C3H7OH = C5H10O2 + H2O
Na2Cr2O7 + HCl + CrCl2 = CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 14 HCl + 6 CrCl2 = 8 CrCl3 + 2 NaCl + 7 H2O
Cu + KNO3 + H2SO4 = CuSO4 + K2SO4 + NO + H2O =>
3 Cu + 2 KNO3 + 4 H2SO4 = 3 CuSO4 + K2SO4 + 2 NO + 4 H2O
NaI + CI2 = NaCI2 + I =>
NaI + CI2 = NaCI2 + I
HNO3 + K2O3 = K(NO3)3 + H2O =>
6 HNO3 + K2O3 = 2 K(NO3)3 + 3 H2O
HCO3 + Fe2O3 = Fe(CO3)3 + H2O =>
6 HCO3 + Fe2O3 = 2 Fe(CO3)3 + 3 H2O
Ca(OH)2 + NO2 = Ca(NO3)2 + NO + H2O =>
Ca(OH)2 + 3 NO2 = Ca(NO3)2 + NO + H2O
W + Na2CO3 + O2 = Na2WO4 + CO2 =>
2 W + 2 Na2CO3 + 3 O2 = 2 Na2WO4 + 2 CO2
Fe(NO3)2 + OH = Fe(OH)2 + NO3 =>
Fe(NO3)2 + 2 OH = Fe(OH)2 + 2 NO3
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
HNO3 + Ba(HO)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(HO)2 = Ba(NO3)2 + 2 H2O
CS2() + O2(g) = CO2(g) + SO2(g) =>
CS2() + 3 O2(g) = CO2(g) + 2 SO2(g)
Mg(OH)2 + NiS = Ni(OH)2 + MgS =>
Mg(OH)2 + NiS = Ni(OH)2 + MgS
SnCl6 + H2 = Sn + HCl =>
SnCl6 + 3 H2 = Sn + 6 HCl
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO2 + H2O =>
Fe3P + 23 HNO3 = 3 Fe(NO3)3 + H3PO4 + 14 NO2 + 10 H2O
C6H6 + AlCl3 = C6H5Cl + HCl + Al =>
3 C6H6 + 2 AlCl3 = 3 C6H5Cl + 3 HCl + 2 Al
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SiCl4 + NaOH = SiO2 + NaCl + HCl =>
SiCl4 + 2 NaOH = SiO2 + 2 NaCl + 2 HCl
C9H12O3 + O2 = CO2 + H2O =>
2 C9H12O3 + 21 O2 = 18 CO2 + 12 H2O
CaSO4HCl = CaCl2Ca(HSO4)2 =>
2 CaSO4HCl = CaCl2Ca(HSO4)2
Fe3N2 + Br2 = FeBr2 + N2 =>
Fe3N2 + 3 Br2 = 3 FeBr2 + N2
FeBr3 + (NH4)2S = Fe2S3 + NH4 + Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4 + 6 Br
Mg(Cl)2 + H2SO4 = Mg2(SO4)2 + (H)Cl =>
2 Mg(Cl)2 + 2 H2SO4 = Mg2(SO4)2 + 4(H)Cl
Ba + Cu = BaCu =>
Ba + Cu = BaCu
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
KOH + HNO3 = H2K + NO4 =>
KOH + HNO3 = H2K + NO4
H* + KMnO4 + H2SO4 = H2O + MnO2 + K2SO4 =>
6 H* + 2 KMnO4 + H2SO4 = 4 H2O + 2 MnO2 + K2SO4
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
NH4OH(aq) + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH(aq) + H2SO4 = (NH4)2SO4 + 2 H2O
H3AsO4 + Fe2(SO4)3 + H2O = FeAsO4*2H2O + H2SO4 =>
2 H3AsO4 + Fe2(SO4)3 + 4 H2O = 2 FeAsO4*2H2O + 3 H2SO4
Al + KMnO4 + H2O = MnO2 + Al(OH)3 + KOH =>
Al + KMnO4 + 2 H2O = MnO2 + Al(OH)3 + KOH
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
KNO3 + S8 = K2SO4 + NO =>
16 KNO3 + S8 = 8 K2SO4 + 16 NO
Fe(NO3)3*9H2O = Fe + NO3 + H2O =>
Fe(NO3)3*9H2O = Fe + 3 NO3 + 9 H2O
MgCl2(aq) + Li2S(aq) = MgS(s) + LiCl(aq) =>
MgCl2(aq) + Li2S(aq) = MgS(s) + 2 LiCl(aq)
As2O5 = O2 + As =>
2 As2O5 = 5 O2 + 4 As
H2O + NO2{-}(aq) + Al(s) = NH3(g) + AlO2{-}(aq) + H{+} =>
2 H2O + NO2{-}(aq) + 2 Al(s) = NH3(g) + 2 AlO2{-}(aq) + H{+}
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