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2 KMnO4 + 3 H2SO4 + 5 NA2SO3 = 2 MnSO4 + K2SO4 + 3 H2O + 5 NA2SO4
Sn + HNO3 = Sn(NO3)2 + NO2 + H2O =>
Sn + 4 HNO3 = Sn(NO3)2 + 2 NO2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
I2O + H2O = I(OH) =>
I2O + H2O = 2 I(OH)
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
ZnSO4 + Pb(CH3COO)2 = PbSO4 + Zn(CH3COO)2 =>
ZnSO4 + Pb(CH3COO)2 = PbSO4 + Zn(CH3COO)2
C6H5C2H5 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2SO4 + H2O =>
35 C6H5C2H5 + 27 K2Cr2O7 + 54 H2SO4 = 40 C6H5COOH + 27 K2SO4 + 27 Cr2SO4 + 109 H2O
AgNO + NaCl = AgCl + NaNO =>
AgNO + NaCl = AgCl + NaNO
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Cu + Pb(CH3COO)2 = Pb + Cu(CH3COO)2 =>
Cu + Pb(CH3COO)2 = Pb + Cu(CH3COO)2
CaO + H3AsO4 = Ca3(AsO4)2 + H2O =>
3 CaO + 2 H3AsO4 = Ca3(AsO4)2 + 3 H2O
H3PO4 + Ba(OH)2 = H(OH) + Ba3(PO4)2 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H(OH) + Ba3(PO4)2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
HI + K2S2O8 = HSO4 + K2I2 =>
2 HI + K2S2O8 = 2 HSO4 + K2I2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
HCl = H + Cl =>
HCl = H + Cl
Cu + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu + 5 H2SO4 = 4 CuSO4 + H2S + 4 H2O
(NH4)3PO4 + KOH = K3PO4 + NH4OH =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 NH4OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
CrCl3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + KClO3 + 10 KOH = 2 K2CrO4 + 7 KCl + 5 H2O
MnO7 = MnO2 + O2 =>
2 MnO7 = 2 MnO2 + 5 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2 + H2O =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2 + H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Cu + H2SO4 = CuSO4 + S + H2O =>
3 Cu + 4 H2SO4 = 3 CuSO4 + S + 4 H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PH3 + HClO4 = H3PO4 + HCl =>
PH3 + HClO4 = H3PO4 + HCl
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH2COOH + CH3OH = CH3COOCH3 + H2O =>
4 CH2COOH + 7 CH3OH = 5 CH3COOCH3 + 5 H2O
C9H10O + Br2 = C9H9OBr + HBr =>
C9H10O + Br2 = C9H9OBr + HBr
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
C2K2O4 + Al(ClO4)3 = C2K2O(ClO4)3 + AlO3 =>
C2K2O4 + Al(ClO4)3 = C2K2O(ClO4)3 + AlO3
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