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2 H2O + O2 = 2 H2O2
ZNS + H2SO4 = ZNSO4 + H2S =>
ZNS + H2SO4 = ZNSO4 + H2S
Al(OH)3 + H2So4 = Al2(So4)3 + H2O =>
2 Al(OH)3 + 3 H2So4 = Al2(So4)3 + 6 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
NaCl + Fe2(SO4)3 = FeSO4 + Cl2 + Na2SO4 =>
2 NaCl + Fe2(SO4)3 = 2 FeSO4 + Cl2 + Na2SO4
Cuso4*5H2O = Cuso4 + H2O =>
Cuso4*5H2O = Cuso4 + 5 H2O
Mg(s) + N2(s) = Mg3N2 =>
3 Mg(s) + N2(s) = Mg3N2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cuso4*5H2O = Cuso4 + H2O =>
Cuso4*5H2O = Cuso4 + 5 H2O
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
Na + H2SO4 = H2S + NaSO4 + H2O =>
4 Na + 5 H2SO4 = H2S + 4 NaSO4 + 4 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCl + 2 CO2 + 3 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
Cl2 + I2 + H2O = HCl + HIO3 =>
5 Cl2 + I2 + 6 H2O = 10 HCl + 2 HIO3
Mg(s) + Al(NO3)3(aq) = Mg(NO3)2(aq) + Al(s) =>
3 Mg(s) + 2 Al(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 Al(s)
HCLO3 + Br2 + H2O = HBrO3 + HCL =>
5 HCLO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCL
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Co2{+} + Cl{-} = Co + Cl4 =>
4 Co2{+} + 4 Cl{-} = 8 Co + Cl4
C3H6O(g) + O2(g) = CO2(g) + H2O(v) =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(v)
KMnO4 + H2O + KI = MnO2 + KOH + IO =>
KMnO4 + H2O + KI = MnO2 + 2 KOH + IO
Na + ZnCl2 = NaCl + Zn =>
2 Na + ZnCl2 = 2 NaCl + Zn
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
Mg(s) + S8(s) = MgS(s) =>
8 Mg(s) + S8(s) = 8 MgS(s)
Cl2 + I2 + H2O = HCl + HIO4 =>
7 Cl2 + I2 + 8 H2O = 14 HCl + 2 HIO4
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
H20 + SO4 = H2SO4 =>
H20 + 10 SO4 = 10 H2SO4
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
NAO + H20 = NAOH =>
20 NAO + H20 = 20 NAOH
HNO3 + Pb = Pb(NO3)2 + NO + H2O =>
8 HNO3 + 3 Pb = 3 Pb(NO3)2 + 2 NO + 4 H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
C3H6O(g) + O2(g) = CO2(g) + H2O(v) =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(v)
KMnO4 + H2O + KI = MnO2 + KOH + IOH =>
2 KMnO4 + 4 H2O + 3 KI = 2 MnO2 + 5 KOH + 3 IOH
Co{2+} + Cl{-} = CoCl4{2-} =>
Co{2+} + 4 Cl{-} = CoCl4{2-}
Cr2O3 + KOH = KCrO2 + H2O =>
Cr2O3 + 2 KOH = 2 KCrO2 + H2O
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(ag) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(ag)
AL + I2 = ALI3 =>
2 AL + 3 I2 = 2 ALI3
H2S + HMNO4 = S + MNO2 + H2O =>
3 H2S + 2 HMNO4 = 3 S + 2 MNO2 + 4 H2O
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