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2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
C2H5OH + HCOOH = C3H6O2 + H2O =>
C2H5OH + HCOOH = C3H6O2 + H2O
KOH(ag)H2CO3(ag) = KCO3H2OH =>
KOH(ag)H2CO3(ag) = KCO3H2OH
Cr(OH)3 + H2Te = Cr(OH)Te + H2O =>
Cr(OH)3 + H2Te = Cr(OH)Te + 2 H2O
Li2CO3 = Li2 + CO3 =>
Li2CO3 = Li2 + CO3
Rb3PO4 + H2O = RbOH + H3PO4 =>
Rb3PO4 + 3 H2O = 3 RbOH + H3PO4
H2C6H6O6 + NaOH = NaH7C6O6 + H2O =>
H2C6H6O6 + NaOH = NaH7C6O6 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg + K2CO3 = Mg(CO3)2 + K =>
Mg + 2 K2CO3 = Mg(CO3)2 + 4 K
Na + S + O = NaSO4 =>
Na + S + 4 O = NaSO4
LiF + H2O = LiOH + HF =>
LiF + H2O = LiOH + HF
Sn + KOH + H2O = K2[Sn(OH)4] + H2 =>
Sn + 2 KOH + 2 H2O = K2[Sn(OH)4] + H2
CuSO4 + KCl + F2 = CuCl + KClO3 + KF + SO2 =>
6 CuSO4 + 10 KCl + 3 F2 = 6 CuCl + 4 KClO3 + 6 KF + 6 SO2
LiOH + CO2 = LiO + C(OH)2 =>
2 LiOH + CO2 = 2 LiO + C(OH)2
HCOOH + MnO2 = MnOH + CO2 + H2O =>
3 HCOOH + 2 MnO2 = 2 MnOH + 3 CO2 + 2 H2O
K2SO4 + AlNO3 = AlSO4 + K2NO3 =>
K2SO4 + AlNO3 = AlSO4 + K2NO3
Bi + H2SO4 = BiSO4 + SO2 + H2O =>
Bi + 2 H2SO4 = BiSO4 + SO2 + 2 H2O
CH3CH2CHO + H2O = CH3OH + CH2COOH =>
5 CH3CH2CHO + 10 H2O = 11 CH3OH + 2 CH2COOH
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
Zn(s) + CoCl3(aq) = ZnCl2(aq) + Co(s) =>
3 Zn(s) + 2 CoCl3(aq) = 3 ZnCl2(aq) + 2 Co(s)
NH4 + MgCl2 = NH4Cl + Mg =>
2 NH4 + MgCl2 = 2 NH4Cl + Mg
KMnO4 + HBr = KBr + MnBr + H2O + Br2 =>
KMnO4 + 8 HBr = KBr + MnBr + 4 H2O + 3 Br2
C8H6Cl2O3 + O2 = CO2 + H2O + Cl2 =>
C8H6Cl2O3 + 8 O2 = 8 CO2 + 3 H2O + Cl2
C + Fe3O4 = Fe + CO =>
4 C + Fe3O4 = 3 Fe + 4 CO
MgO + MnO2 + H2SO4 + Na2S = MgS + NaMnO4 + H2O =>
7 MgO + 8 MnO2 + 3 H2SO4 + 4 Na2S = 7 MgS + 8 NaMnO4 + 3 H2O
Ba + HCl = H2 + BaCl =>
2 Ba + 2 HCl = H2 + 2 BaCl
ZnSO3 + HBr = ZnBr2 + H2O + SO2 =>
ZnSO3 + 2 HBr = ZnBr2 + H2O + SO2
Ca(NO3)2 + FeS = Fe(NO3)2 + CaS =>
Ca(NO3)2 + FeS = Fe(NO3)2 + CaS
*Fe + O2 = Fe2O3 =>
4*Fe + 3 O2 = 2 Fe2O3
H2SO4AlOH3 = AlSO4H2OH3 =>
H2SO4AlOH3 = AlSO4H2OH3
K2C03 + CaCl2 = KCl + CaC03 =>
K2C03 + CaCl2 = 2 KCl + CaC03
C3H4O3 + H2O = C4H10O3 + CO2 =>
2 C3H4O3 + H2O = C4H10O3 + 2 CO2
C2H4Cl2 + KOH = C2H4O + KCl + H2O =>
C2H4Cl2 + 2 KOH = C2H4O + 2 KCl + H2O
KCl(s) + Na(s) = NaCl(s) + K(s) =>
KCl(s) + Na(s) = NaCl(s) + K(s)
Fe2(SO4)3 + NH3 = Fe2(NH3) + SO4 =>
Fe2(SO4)3 + NH3 = Fe2(NH3) + 3 SO4
KNO2 + HI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 HI + H2SO4 = I2 + 2 NO + K2SO4 + 2 H2O
NiI2 + BaCO3 = BaI2 + NiCO3 =>
NiI2 + BaCO3 = BaI2 + NiCO3
KMnO4 + H2SO4 + KBr = KHSO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 14 H2SO4 + 10 KBr = 12 KHSO4 + 5 Br2 + 2 MnSO4 + 8 H2O
CuCNS + KIO3 + HCl = HCN + CuSO4 + ICl + KCl + H2O =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 7 KCl + 5 H2O
HClO + Mg(OH)2 = Mg(ClO)2 + H2O =>
2 HClO + Mg(OH)2 = Mg(ClO)2 + 2 H2O
CH3I + NaOH = HOH + CH2 + NaI =>
CH3I + NaOH = HOH + CH2 + NaI
Co2(CO)8 + H2 = H[Co(CO)4] =>
Co2(CO)8 + H2 = 2 H[Co(CO)4]
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
AgCl + Cu = Ag + CuCl =>
AgCl + Cu = Ag + CuCl
Mn2{+} + ClO3{-} + H2O = MnO2 + Cl{-} + H{+} =>
6 Mn2{+} + 7 ClO3{-} + 3 H2O = 12 MnO2 + 7 Cl{-} + 6 H{+}
KMnO4 + NaBr + H2SO4 = KHSO4 + NaHSO4 + H2O + Br2 + MnSO4 =>
2 KMnO4 + 10 NaBr + 14 H2SO4 = 2 KHSO4 + 10 NaHSO4 + 8 H2O + 5 Br2 + 2 MnSO4
CH3I + NaOH = HOH + CH2 + NaI =>
CH3I + NaOH = HOH + CH2 + NaI
As2O3 + I2 + H2O = H3AsO4 + HI =>
As2O3 + 2 I2 + 5 H2O = 2 H3AsO4 + 4 HI
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
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