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2 H2S + 3 O2 = 2 SO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + OH{-} + H2O = H2 + Al(OH)4{-} =>
2 Al + 2 OH{-} + 6 H2O = 3 H2 + 2 Al(OH)4{-}
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Si3P4 + HNO3 = SiO2 + H3PO4 + NO2 + H2O =>
Si3P4 + 32 HNO3 = 3 SiO2 + 4 H3PO4 + 32 NO2 + 10 H2O
CuSO4 + NaOH = NaSO4 + CuOH =>
CuSO4 + NaOH = NaSO4 + CuOH
BeO + KOH + H2O = KBe(OH)3 =>
BeO + KOH + H2O = KBe(OH)3
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3 =>
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3
BaCi2 + H2SO4 = BaSO4 + HCi =>
BaCi2 + H2SO4 = BaSO4 + 2 HCi
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
BeO + KOH + H2O = K2[Be(OH)4] =>
BeO + 2 KOH + H2O = K2[Be(OH)4]
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
2 Cr(NO3)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 HNO3 + 2 H2O
C16H34 + O2 = H20 + CO2 =>
10 C16H34 + 160 O2 = 17 H20 + 160 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C16H34 + O2 = H2O + CO2 =>
2 C16H34 + 49 O2 = 34 H2O + 32 CO2
CuSO4 + KOH + NH3OHCl = Cu2O + K2SO4 + HCl + N2O + H2O =>
4 CuSO4 + 8 KOH + 2 NH3OHCl = 2 Cu2O + 4 K2SO4 + 2 HCl + N2O + 7 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
N2H4 + H2SO4 = N2 + SO2 + H2O =>
N2H4 + 2 H2SO4 = N2 + 2 SO2 + 4 H2O
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NaHCO3 = CNa2O3 + CO2 + H2O =>
2 NaHCO3 = CNa2O3 + CO2 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Na2S2O3*5H2O + HCl = NaCl + H2O + S + SO2 =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + 6 H2O + S + SO2
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H20 =>
150 NaHCO3 + 80 C6H8O7 = 50 C6H5Na3O7 + 330 CO2 + 27 H20
Mg + HCl = Cl2Mg + H2 =>
Mg + 2 HCl = Cl2Mg + H2
Fe(NO3)3 + Na2SO4 = Fe2(SO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaNO3
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
Al2O3 + H3O{+} = H2O + Al{3+} =>
Al2O3 + 6 H3O{+} = 9 H2O + 2 Al{3+}
NaClO3 + KOH = KClO3 + NaOH =>
NaClO3 + KOH = KClO3 + NaOH
Cu + O = Cu2O =>
2 Cu + O = Cu2O
ZnCl2 + NH4OH = ZnOH + Cl2NH4 =>
ZnCl2 + NH4OH = ZnOH + Cl2NH4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Ca + H2O = CaH2O2 + H2 =>
Ca + 2 H2O = CaH2O2 + H2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)34H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)26H2O + 65 H2C2O4 + 3 K2C2O4 + 15 H2O2 = 2 K3Fe(C2O4)34H2O + 2(NH4)2SO4 + 50 H2SO4 + 30 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
ZnCl2 + NH4OH = ZnOH + Cl2NH4 =>
ZnCl2 + NH4OH = ZnOH + Cl2NH4
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3)3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
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