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3 Fe(OH)2 + CrO4{2-} + H{+} + 3 H2O = 3 Fe(OH)3 + Cr(OH)4{-}
K + Cr + O = KCrO =>
K + Cr + O = KCrO
K2Cr2O7 + H2C2O4 + HCl = CrCl3 + KCl + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 8 HCl = 2 CrCl3 + 2 KCl + 6 CO2 + 7 H2O
Cu2O + NH4OH = [Cu(NH3)2]OH + H2O =>
Cu2O + 4 NH4OH = 2[Cu(NH3)2]OH + 3 H2O
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Mn + H = MnH =>
Mn + H = MnH
Br + KF = BrF + K =>
Br + KF = BrF + K
FePO4 = Fe2O3 + P2O5 =>
2 FePO4 = Fe2O3 + P2O5
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
HCe + KMnO4 = KCe + MnCe2 + Ce2 + H2O =>
16 HCe + 2 KMnO4 = 2 KCe + 2 MnCe2 + 5 Ce2 + 8 H2O
Ce2S3 + H2S2O8 + H2O = Ce(SO4)2 + H2SO4 =>
Ce2S3 + 13 H2S2O8 + 12 H2O = 2 Ce(SO4)2 + 25 H2SO4
Li + NO2 = LiNO2 =>
Li + NO2 = LiNO2
CH3CH2COH2CH3 + O2 = CO2 + H2O =>
CH3CH2COH2CH3 + 6 O2 = 4 CO2 + 5 H2O
AlCl3 + NH3 + (H2O) = Al(OH)3 + (NH4Cl) =>
AlCl3 + 3 NH3 + 3(H2O) = Al(OH)3 + 3(NH4Cl)
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
NaOH + Al(OH)3 = Na[Al(OH)4] =>
NaOH + Al(OH)3 = Na[Al(OH)4]
NH2C(NH)NHNH2*H2CO3 + NaOH = Na2CO3 + NH3 + N2H4 + H2O =>
NH2C(NH)NHNH2*H2CO3 + 4 NaOH = 2 Na2CO3 + 2 NH3 + N2H4 + H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
P + O3 = PO =>
3 P + O3 = 3 PO
Al(NO3)2 + NH3 = AlH3 + N(NO3)2 =>
Al(NO3)2 + NH3 = AlH3 + N(NO3)2
Pb(CH3COO)2 + Na2SO3 = PbSO3 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO3 = PbSO3 + 2 Na(CH3COO)
F + O = F2O3 =>
2 F + 3 O = F2O3
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
Cl2 + OH = HClO =>
Cl2 + 2 OH = 2 HClO
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
ScBr3 = Sc + Br2 =>
2 ScBr3 = 2 Sc + 3 Br2
Pb + P = Pb4P =>
4 Pb + P = Pb4P
Ca(OH)2 + Pb = Pb(OH)4 + Ca =>
2 Ca(OH)2 + Pb = Pb(OH)4 + 2 Ca
ScF3 + HF = HScF4 =>
ScF3 + HF = HScF4
ZnO2 + H2 = Zn + H2O =>
ZnO2 + 2 H2 = Zn + 2 H2O
C9H8O2 + Br2 = C9H6OBr2 + H2O =>
C9H8O2 + Br2 = C9H6OBr2 + H2O
CuS + O = Cu2O + SO2 =>
2 CuS + 5 O = Cu2O + 2 SO2
Zn + Ag{2+} = Zn{+} + Ag =>
2 Zn + Ag{2+} = 2 Zn{+} + Ag
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CH3COOC6H5 + NaOH = C6H5OH + CH3COONa =>
CH3COOC6H5 + NaOH = C6H5OH + CH3COONa
CH4 + SO4{-2} = HS{-} + CO2 + H2O + {-} =>
9 CH4 + 8 SO4{-2} = 8 HS{-} + 9 CO2 + 14 H2O + 8e
(NH4)2CO3(aq) = H2O(l) + NH3(aq) + CO2(g) =>
(NH4)2CO3(aq) = H2O(l) + 2 NH3(aq) + CO2(g)
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
(NH4)Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(NH4)Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Hg + HNO3 = Hg2(NO3)2 + H2O + NO2 =>
2 Hg + 4 HNO3 = Hg2(NO3)2 + 2 H2O + 2 NO2
C2H6 + O2 = CO2 + H2O = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S4 + O2 = S4O2 =>
S4 + O2 = S4O2
NaCl + H2O + SiO2 = HCl + Na2SiO3 =>
2 NaCl + H2O + SiO2 = 2 HCl + Na2SiO3
NO + H2 = H2O + NH3 =>
2 NO + 5 H2 = 2 H2O + 2 NH3
OH{-} + Fe(OH)3 + ClO{-} = FeO42{-} + Cl{-} + H2O =>
OH{-} + Fe(OH)3 + 40 ClO{-} = FeO42{-} + 40 Cl{-} + 2 H2O
Ni + Hg(No3)2 = Hg + Ni(No3)2 =>
Ni + Hg(No3)2 = Hg + Ni(No3)2
U + H2O = UH2O =>
U + H2O = UH2O
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