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2 Br + 5 HClO + H2O = 2 HBrO3 + 5 HCl
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
KOH + HNo3 = K(No3) + H2O =>
KOH + HNo3 = K(No3) + H2O
Zn + H2SO4 = Zn2SO4 + H2O + SO2 =>
2 Zn + 2 H2SO4 = Zn2SO4 + 2 H2O + SO2
CH3CH2CH2OCH3 + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2OCH3 + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
NaCl + Fe(OH)3 = NaOH + FeCl3 =>
3 NaCl + Fe(OH)3 = 3 NaOH + FeCl3
H{+} + MnO4 + I{-} = Mn02 + I2 + H2O =>
16 H{+} + 2 MnO4 + 16 I{-} = Mn02 + 8 I2 + 8 H2O
Mn + H2SO4 = Mn(SO4)3 + H2 =>
Mn + 3 H2SO4 = Mn(SO4)3 + 3 H2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Mg + (HSO4)2 = MgSO4 + H2 =>
2 Mg + (HSO4)2 = 2 MgSO4 + H2
ZnBr2(aq) + K2S(aq) = ZnS(s) + KBr(aq) =>
ZnBr2(aq) + K2S(aq) = ZnS(s) + 2 KBr(aq)
PbO2 + Si + Cl2 = PbCl4 + SiO =>
PbO2 + 2 Si + 2 Cl2 = PbCl4 + 2 SiO
CuO + Cr = Cr2O3 + Cu =>
3 CuO + 2 Cr = Cr2O3 + 3 Cu
SiO2 + H2SO4 = H2SiO4 + SO2 =>
SiO2 + H2SO4 = H2SiO4 + SO2
Al + HCl = AlCl3 + H2 = =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + Si = Al4Si3 =>
4 Al + 3 Si = Al4Si3
MnO2 + H2SO4 + KCl = K2SO4 + MnSO4 + Cl2 + H2O =>
MnO2 + 2 H2SO4 + 2 KCl = K2SO4 + MnSO4 + Cl2 + 2 H2O
H2CO3 + Cu(OH)2 = Cu(CO3) + H2O =>
H2CO3 + Cu(OH)2 = Cu(CO3) + 2 H2O
FeCl3 + NO2 = Fe(NO2)2 + Cl2 =>
2 FeCl3 + 4 NO2 = 2 Fe(NO2)2 + 3 Cl2
FeSO4Br2H2O = Fe(OH)SO4HBr2 =>
FeSO4Br2H2O = Fe(OH)SO4HBr2
MgO + MnO2 + H2SO4 + Na2S = MgS + NaMnO4 + H2O =>
7 MgO + 8 MnO2 + 3 H2SO4 + 4 Na2S = 7 MgS + 8 NaMnO4 + 3 H2O
CH3CHO + K2Cr2O7 = CH3COOH + Cr2O3 + K2O =>
3 CH3CHO + K2Cr2O7 = 3 CH3COOH + Cr2O3 + K2O
Al2(Co3)3 + H2O = Al(OH)3 + H2Co3 =>
Al2(Co3)3 + 6 H2O = 2 Al(OH)3 + 3 H2Co3
NaCl + BaCl2 = NaCl2 + NaBa =>
4 NaCl + BaCl2 = 3 NaCl2 + NaBa
AlCl3 + NH3 + H2O = Al(OH)3 + ClNH4 =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 ClNH4
Se + Na2S = SeS + Na =>
Se + Na2S = SeS + 2 Na
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO3S + I2 = Na2S4O6 + NaI =>
2 Na2SO3S + I2 = Na2S4O6 + 2 NaI
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
SrH2 + H2SO4 = Sr(SO4)2 + H2 =>
SrH2 + 2 H2SO4 = Sr(SO4)2 + 3 H2
H2CO3 + Fe(OH)3 = (CO3)3Fe2 + H2O =>
3 H2CO3 + 2 Fe(OH)3 = (CO3)3Fe2 + 6 H2O
La + H2SO4 = La2(SO4)3 + H2 =>
2 La + 3 H2SO4 = La2(SO4)3 + 3 H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Fe2S3 + ZnF2 = ZnS + FeF3 =>
Fe2S3 + 3 ZnF2 = 3 ZnS + 2 FeF3
H2CO3 + Fe(OH)3 = (CO3)3Fe2 + H2O =>
3 H2CO3 + 2 Fe(OH)3 = (CO3)3Fe2 + 6 H2O
Al2(SO4)3 + Ba(Cl)2 = Al(Cl)3 + Ba2(SO4)2 =>
2 Al2(SO4)3 + 6 Ba(Cl)2 = 4 Al(Cl)3 + 3 Ba2(SO4)2
CoCl2 + Ba(OH)2 = BaCl2 + Co(OH)2 =>
CoCl2 + Ba(OH)2 = BaCl2 + Co(OH)2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
KJ + NaNO2 + H2SO4 = J2 + NO + Na2SO4 + K2SO4 + H2O =>
2 KJ + 2 NaNO2 + 2 H2SO4 = J2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
PB(OH)2HCl = H2OPBOHCl =>
PB(OH)2HCl = H2OPBOHCl
H3PO4 + Cl2 = P4 + HClO3 + H2O =>
4 H3PO4 + 2 Cl2 = P4 + 4 HClO3 + 4 H2O
CuCl2 + CaOH = Cu(OH)2 + CaCl =>
CuCl2 + 2 CaOH = Cu(OH)2 + 2 CaCl
Cu2CO3 + HCl = CuCl + H2O + CO2 =>
Cu2CO3 + 2 HCl = 2 CuCl + H2O + CO2
H2SO4 + KOH = (KOH)2SO4 + H2 =>
H2SO4 + 2 KOH = (KOH)2SO4 + H2
Li + O2 = Li4O2 =>
4 Li + O2 = Li4O2
H2CO3 + NaOH = H2O + NaHCO3 =>
H2CO3 + NaOH = H2O + NaHCO3
Cr2O7{-2} + SO3{-2} + H{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 8 H{+} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
ZnS + SO2 = ZnSO4 + S =>
ZnS + 2 SO2 = ZnSO4 + 2 S
N2H4 + Zn + KOH + H2O = NH3 + K2Zn(OH)4 =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2Zn(OH)4
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