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2 Zn + 3 H2SO4 = 2 ZnSO4 + SO + 3 H2O
NO2 + H2O2 = NO3 + H2O =>
NO2 + H2O2 = NO3 + H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
AlI3 + NaOH = Na[Al(OH)4] + NaI =>
AlI3 + 4 NaOH = Na[Al(OH)4] + 3 NaI
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
CH3Cl + KNO3 = CH3NO3 + KCl =>
CH3Cl + KNO3 = CH3NO3 + KCl
Na[Al(OH)4] + CO2 = Al(OH)3 + NaHCO3 =>
Na[Al(OH)4] + CO2 = Al(OH)3 + NaHCO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
S2O3{2-}(aq) + I2(aq) = S4O6{2-}(aq) + I{-}(aq) =>
2 S2O3{2-}(aq) + I2(aq) = S4O6{2-}(aq) + 2 I{-}(aq)
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
CrI3 + Cl2 + KOH = K2Cr2O7 + KCl + KIO3 + H2O =>
2 CrI3 + 21 Cl2 + 50 KOH = K2Cr2O7 + 42 KCl + 6 KIO3 + 25 H2O
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
Al(OH)3 + NaOH + H2O = Na[Al(OH)4(H2O)2] =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4(H2O)2]
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + O = Fe3O =>
3 Fe + O = Fe3O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
HCl + BACl2 = HCl2 + BACl =>
HCl + BACl2 = HCl2 + BACl
SiH4 + H2O = SiO2 + H2 =>
SiH4 + 2 H2O = SiO2 + 4 H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HCl + BaCl2 = HCl2 + BaCl =>
HCl + BaCl2 = HCl2 + BaCl
NaBH4 + Ni(OH)2 = NiO + NaBO2 + H2 =>
NaBH4 + 2 Ni(OH)2 = 2 NiO + NaBO2 + 4 H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
HCl(ac) + Na(OH)(ac) = NaCl(ac) + H2O(l) =>
HCl(ac) + Na(OH)(ac) = NaCl(ac) + H2O(l)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NO + H2O + NO3 = HNO3 =>
NO + 2 H2O + 3 NO3 = 4 HNO3
SO2 + H2O = HSO3{-} + H3O{+} =>
SO2 + 2 H2O = HSO3{-} + H3O{+}
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Na + S = Na2S =>
2 Na + S = Na2S
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NH3 + O2 = N2 + HO =>
2 NH3 + 3 O2 = N2 + 6 HO
Zn + NO3{-} + H{+} = Zn{+} + NH4{+} + H2O =>
8 Zn + NO3{-} + 10 H{+} = 8 Zn{+} + NH4{+} + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + H2SO3 + HCl = ZnCl2 + H2S + H2O =>
3 Zn + H2SO3 + 6 HCl = 3 ZnCl2 + H2S + 3 H2O
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