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2 Fe(OH)3 = Fe2O3 + 3 H2O
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
S2{-} + OH{-} = SO4 + H2O + e =>
S2{-} + 16 OH{-} = 2 SO4 + 8 H2O + 17e
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Fe + S = FeS =>
Fe + S = FeS
CH2{-}CH2 + KMnO4 + H2O = CH2OH{-}CH2OH + MnO2 + KOH =>
3 CH2{-}CH2 + KMnO4 + 2 H2O = 3 CH2OH{-}CH2OH + MnO2 + KOH
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
Zn + Sn{2+} = Sn + Zn{2+} =>
Zn + Sn{2+} = Sn + Zn{2+}
Fe + H2SO4 = Fe(SO4) + H2 =>
Fe + H2SO4 = Fe(SO4) + H2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CH3CHOHCH3 + HCl + ZnCl2 = CH3CH2CH2ClCl2 + Zn + H2O =>
CH3CHOHCH3 + HCl + ZnCl2 = CH3CH2CH2ClCl2 + Zn + H2O
S2{-} + OH{-} = SO42{-} + H2O + e =>
S2{-} + 168 OH{-} = 2 SO42{-} + 84 H2O + 167e
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
S2{-} + OH{-} = SO2{-} + H2O + e =>
S2{-} + 8 OH{-} = 2 SO2{-} + 4 H2O + 7e
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + CUSO4 = Al(SO4)3 + CU =>
Al + 3 CUSO4 = Al(SO4)3 + 3 CU
KMnO4 + FeSO3 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 FeSO3 + 14 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 14 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH2{-}CH2 + KMnO4 + H2O = CH2OH{-}CH2OH + MnO2 + KOH =>
3 CH2{-}CH2 + KMnO4 + 2 H2O = 3 CH2OH{-}CH2OH + MnO2 + KOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KHCO3 + H2O = KOH + H2CO3 =>
KHCO3 + H2O = KOH + H2CO3
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
P4 + NaOH + H2O = NaH2PO2 + PH3 =>
P4 + 3 NaOH + 3 H2O = 3 NaH2PO2 + PH3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Pb + Sn + Ta + Se = Pb80Sn20Ta100Se200 =>
80 Pb + 20 Sn + 100 Ta + 200 Se = Pb80Sn20Ta100Se200
K2Cr2O7 + H2SO3 + HClO4 = HSO3 + Cr(ClO4)3 + KClO4 + H2O =>
K2Cr2O7 + 6 H2SO3 + 8 HClO4 = 6 HSO3 + 2 Cr(ClO4)3 + 2 KClO4 + 7 H2O
NaCl2 + AgNo3 = AgCl2 + NaNo3 =>
NaCl2 + AgNo3 = AgCl2 + NaNo3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
S2{-} + OH{-} = SO4{-} + H2O + e =>
S2{-} + 16 OH{-} = 2 SO4{-} + 8 H2O + 15e
Pb + Sn + Ta + Se = Pb75Sn25Ta100Se200 =>
75 Pb + 25 Sn + 100 Ta + 200 Se = Pb75Sn25Ta100Se200
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb + Sn + Ta + Se = Pb70Sn30Ta100Se200 =>
70 Pb + 30 Sn + 100 Ta + 200 Se = Pb70Sn30Ta100Se200
HF(aq) + LiOH(aq) = H2O + LiF =>
HF(aq) + LiOH(aq) = H2O + LiF
S2{-} + OH{-} = SO4{-} + H2O + e =>
S2{-} + 16 OH{-} = 2 SO4{-} + 8 H2O + 15e
P + KOH + H2O = PH3 + KH2PO2 =>
4 P + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 Na2SO4 + K2SO4 + 7 H2O
S2{-} + OH{-} = SO2{-} + H2O + e =>
S2{-} + 8 OH{-} = 2 SO2{-} + 4 H2O + 7e
C + H2SO4 = SO2 + CO2 + H2O =>
C + 2 H2SO4 = 2 SO2 + CO2 + 2 H2O
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