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Fe2O3 + K2O = 2 KFeO2
Me(OH)2 = MeO + H2O =>
Me(OH)2 = MeO + H2O
H2C2O4 + CrO4{-}2 + H{+} = CO2 + Cr{+} + H2O =>
3 H2C2O4 + CrO4{-}2 + 2 H{+} = 6 CO2 + Cr{+} + 4 H2O
AgCH3COO + CrSO4 = Ag2SO4 + Cr(CH3COO)2 =>
2 AgCH3COO + CrSO4 = Ag2SO4 + Cr(CH3COO)2
(NH4)3PO4 + H2O = (NH4)2O + H3PO4 =>
2(NH4)3PO4 + 3 H2O = 3(NH4)2O + 2 H3PO4
I + KOH = KI3O + KI + H2O =>
4 I + 2 KOH = KI3O + KI + H2O
Pb(OH)2 + Mg2SO4 = MgOH + PbSO4 =>
Pb(OH)2 + Mg2SO4 = 2 MgOH + PbSO4
V2O5 + KSCN + H2O = VS4 + KCN + HO =>
V2O5 + 8 KSCN + 5 H2O = 2 VS4 + 8 KCN + 10 HO
CH3CH(OH) + O2 = CO2 + H2O =>
4 CH3CH(OH) + 11 O2 = 8 CO2 + 10 H2O
(NH4)2Fe(SO4)2*6H2O + NaHCO3 + H2O2 = FeOOH + NH4HCO3 + H2O + Na2SO4 + CO2 =>
2(NH4)2Fe(SO4)2*6H2O + 8 NaHCO3 + H2O2 = 2 FeOOH + 4 NH4HCO3 + 14 H2O + 4 Na2SO4 + 4 CO2
CH3CHOHCN + H2O = CH3COOH + NH3 =>
2 CH3CHOHCN + 4 H2O = 3 CH3COOH + 2 NH3
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K2O =>
2 KMnO4 + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + K2O
CaS + HI = HS + CaI =>
CaS + HI = HS + CaI
CuO + Zn(OH)2 = Cu(OH)2 + ZnO =>
CuO + Zn(OH)2 = Cu(OH)2 + ZnO
Hg2(NO3)2(aq) + LiCl(aq) = Hg2Cl2(s) + LiNO3(aq) =>
Hg2(NO3)2(aq) + 2 LiCl(aq) = Hg2Cl2(s) + 2 LiNO3(aq)
XCHOHX + KMnO4 + H2SO4 = XCOX + K2SO4 + MnSO4 + H2O =>
5 XCHOHX + 2 KMnO4 + 3 H2SO4 = 5 XCOX + K2SO4 + 2 MnSO4 + 8 H2O
KCr(SO4)2 + (NH4)2S + H2O = Cr(OH)3 + K2SO4 + (NH4)2SO4 + H2S =>
2 KCr(SO4)2 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + K2SO4 + 3(NH4)2SO4 + 3 H2S
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Ag + Cl = AgCl =>
Ag + Cl = AgCl
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS =>
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ni + MgS = Mg + NiS =>
Ni + MgS = Mg + NiS
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
CH3CONHCH3 + NaOH = CH3COONa + CH3NH2 =>
CH3CONHCH3 + NaOH = CH3COONa + CH3NH2
H3O + OH = H2O =>
H3O + OH = 2 H2O
NaNO3(aq) + Ba(s) = Ba(NO3)2(aq) + Na(s) =>
2 NaNO3(aq) + Ba(s) = Ba(NO3)2(aq) + 2 Na(s)
Cr(s) + PbF2(aq) = CrF2 + Pb =>
Cr(s) + PbF2(aq) = CrF2 + Pb
Be + NaOH + H2O = Na2Be(OH)4 + H2 =>
Be + 2 NaOH + 2 H2O = Na2Be(OH)4 + H2
Na2C2O4 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + CO2 + H2O + K2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
NaCH3COO + H2O + CuSO4 = NaSO4 + CH3COOH + CuOH =>
NaCH3COO + H2O + CuSO4 = NaSO4 + CH3COOH + CuOH
C6H10 + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Na2K + H2 = KH + NaH =>
2 Na2K + 3 H2 = 2 KH + 4 NaH
FeCl2 + O2 = FeOCl2 =>
2 FeCl2 + O2 = 2 FeOCl2
Na + FeO = Fe + Na2O =>
2 Na + FeO = Fe + Na2O
C8H8O3 + NaOH = C14H10Na2O6 + CH3OH =>
2 C8H8O3 + 2 NaOH = C14H10Na2O6 + 2 CH3OH
KMnO4 + CaCl*2H2O + H2SO4 = K2SO3 + MnSO4 + CaSO4 + H2O + Cl2 =>
2 KMnO4 + 6 CaCl*2H2O + 9 H2SO4 = K2SO3 + 2 MnSO4 + 6 CaSO4 + 21 H2O + 3 Cl2
Co + CaCO3 = CoCO3 + Ca =>
Co + CaCO3 = CoCO3 + Ca
Cl2 + KI + NaOH = NaIO3 + NaCl + KCl + H2O =>
3 Cl2 + KI + 6 NaOH = NaIO3 + 5 NaCl + KCl + 3 H2O
H2SO4 + LiOH = H3O + SO4Li =>
H2SO4 + LiOH = H3O + SO4Li
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Rb2O + SeO2 = Rb2SeO3 =>
Rb2O + SeO2 = Rb2SeO3
Be + Co2 = BeCo3 =>
2 Be + 3 Co2 = 2 BeCo3
FeCl3 + H2S = HCl + Fe2S3 =>
2 FeCl3 + 3 H2S = 6 HCl + Fe2S3
K2CO3 + FeCr2O7 + O2 = Fe2O3 + K2CrO4 + CO2 =>
8 K2CO3 + 4 FeCr2O7 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
HClO + H2SO3 + K(OH) = K3(ClO)(SO3) + H2O =>
HClO + H2SO3 + 3 K(OH) = K3(ClO)(SO3) + 3 H2O
Hg + MgSO4 = Mg + HgSO4 =>
Hg + MgSO4 = Mg + HgSO4
N2O5 + HBr = N2O5HBr =>
N2O5 + HBr = N2O5HBr
BaF = Ba + F =>
BaF = Ba + F
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