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2 Hg + 2 HCl = Hg2Cl2 + H2
Mg{2} + S{-2} = MgS =>
Mg{2} + S{-2} = MgS
KMnO4 + KI + HCl = I + KCl + MnCl2 + H2O =>
KMnO4 + 5 KI + 8 HCl = 5 I + 6 KCl + MnCl2 + 4 H2O
HCHO + [Ag(NH3)2]OH = Ag + NH3 + HCOOH + H2O =>
HCHO + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + HCOOH + H2O
K2SO3 + CaF2 = CaSO3 + KF =>
K2SO3 + CaF2 = CaSO3 + 2 KF
FeO + M2O = Fe(OM)2 =>
FeO + M2O = Fe(OM)2
AlC + H2O = AlOH + CH =>
AlC + H2O = AlOH + CH
PbNO3 + H2SO4 = Pb2SO4 + HNO3 =>
2 PbNO3 + H2SO4 = Pb2SO4 + 2 HNO3
BaCl2 + Na2CO = Na2Cl2 + BaCO =>
BaCl2 + Na2CO = Na2Cl2 + BaCO
MgO + Si + HCl = MgCl2 + SiO2 + H2 =>
2 MgO + Si + 4 HCl = 2 MgCl2 + SiO2 + 2 H2
C2Cl4 + H2O2 = CO2 + H{+} + Cl{-} =>
C2Cl4 + 2 H2O2 = 2 CO2 + 4 H{+} + 4 Cl{-}
Pb(NO3)2 + HCl = PbCl2 + NHO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 NHO3
CuS + HNO3 = CuNO3 + S + H2O + NO =>
3 CuS + 4 HNO3 = 3 CuNO3 + 3 S + 2 H2O + NO
Fe + H2O = Fe3H2 + O =>
3 Fe + H2O = Fe3H2 + O
K2CO3 + Zn(NO3)2 = ZnCO3 + KNO3 =>
K2CO3 + Zn(NO3)2 = ZnCO3 + 2 KNO3
CO2 + H2O = C6H12O7 + O2 =>
12 CO2 + 12 H2O = 2 C6H12O7 + 11 O2
Fe + Br2 = Fe2Br8 =>
2 Fe + 4 Br2 = Fe2Br8
HMg + Cl = HCl + Mg =>
HMg + Cl = HCl + Mg
Mn + HIO4 = Mn(IO4)4 + H2 =>
Mn + 4 HIO4 = Mn(IO4)4 + 2 H2
MnSO4 + KBrO3 + KOH = MnO2 + KBr + K2SO4 + H2O =>
3 MnSO4 + KBrO3 + 6 KOH = 3 MnO2 + KBr + 3 K2SO4 + 3 H2O
N2 + BaOH = NOH + Ba =>
N2 + 2 BaOH = 2 NOH + 2 Ba
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2(OH)2 =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + H2(OH)2
CH3CH3CH3CH3CH3CH3CH2OH + O2 = H2O + CO2 =>
4 CH3CH3CH3CH3CH3CH3CH2OH + 47 O2 = 42 H2O + 28 CO2
Zn + Bi = ZnBi =>
Zn + Bi = ZnBi
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Ca(OH)2 + CO = Ca(HCO2)2 =>
Ca(OH)2 + 2 CO = Ca(HCO2)2
CuSO4 + K2CO3 + H2O = CuCO3*Cu(OH)2 + K2SO4 + CO2 =>
2 CuSO4 + 2 K2CO3 + H2O = CuCO3*Cu(OH)2 + 2 K2SO4 + CO2
KSCN + KMnO4 + H2SO4 = MnSO4 + HCN + KHSO4 + H2O =>
5 KSCN + 6 KMnO4 + 12 H2SO4 = 6 MnSO4 + 5 HCN + 11 KHSO4 + 4 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
(NH4)MoO4 + Zn + HCl = MoCl3 + ZnCl2 + NH4Cl + H2O =>
(NH4)MoO4 + 2 Zn + 8 HCl = MoCl3 + 2 ZnCl2 + NH4Cl + 4 H2O
Cu(OH)2 + C2H4O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 C2H4O2 = Cu(C2H3O2)2 + 2 H2O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
SO2 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
SO2 + 2 NaMnO4 + 4 NaOH = 2 Na2MnO4 + Na2SO4 + 2 H2O
KOH + (NH4)2SO3 = K2SO3 + H2O + NH3 =>
2 KOH + (NH4)2SO3 = K2SO3 + 2 H2O + 2 NH3
Al + RbOH + H2O = RbAlO2 + H2 =>
2 Al + 2 RbOH + 2 H2O = 2 RbAlO2 + 3 H2
CH2O2 + Sr(OH)2 = H2O + SrCO2 =>
CH2O2 + Sr(OH)2 = 2 H2O + SrCO2
Mg(NO3)2 + Fe(NO3)3 + C2H5NO2 = MgFe2O4 + N2 + CO2 + H2O =>
9 Mg(NO3)2 + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 MgFe2O4 + 56 N2 + 80 CO2 + 100 H2O
HNO2 + KI + H2SO2 = I2 + N2 + K2SO4 + H2O =>
2 HNO2 + 2 KI + H2SO2 = I2 + N2 + K2SO4 + 2 H2O
Na2O + H2SO4 = (Na)2SO4 + H2O =>
Na2O + H2SO4 = (Na)2SO4 + H2O
Br2 + N2 = NBr3 =>
3 Br2 + N2 = 2 NBr3
CuCl2 + BaSO4 = Cu(SO4)2 + BaCl =>
CuCl2 + 2 BaSO4 = Cu(SO4)2 + 2 BaCl
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
(NH4)2SO4 + AgNO3 = NH4NO3 + Ag2SO4 =>
(NH4)2SO4 + 2 AgNO3 = 2 NH4NO3 + Ag2SO4
H2 + NaCI = HCI + Na =>
H2 + 2 NaCI = 2 HCI + 2 Na
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K4Fe(CN)6 + Cl2 = KCl + K3Fe(CN)6 =>
2 K4Fe(CN)6 + Cl2 = 2 KCl + 2 K3Fe(CN)6
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
MgBr2(aq) + CaCl2(aq) = CaBr2(aq) + MgCl2(aq) =>
MgBr2(aq) + CaCl2(aq) = CaBr2(aq) + MgCl2(aq)
Na2OH + H2SO4 = Na2HSO4 + H2O =>
Na2OH + H2SO4 = Na2HSO4 + H2O
CH4 + O2 = HCOOH + HOH =>
2 CH4 + 3 O2 = 2 HCOOH + 2 HOH
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