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SiO2 + 2 NaOH = Na2SiO3 + H2O
H2 + S = H2S =>
H2 + S = H2S
HCe + Ba(OH)2 = BaCe2 + H2O =>
2 HCe + Ba(OH)2 = BaCe2 + 2 H2O
HNO3 + KOH = KOHHNO3 =>
HNO3 + KOH = KOHHNO3
Bi(IO3)3 = Bi + IO3 =>
Bi(IO3)3 = Bi + 3 IO3
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
HC2H3O2 + HCl = H2C2 + H3O2Cl =>
HC2H3O2 + HCl = H2C2 + H3O2Cl
Cr + SnCl2 = CrCl3 + Sn =>
2 Cr + 3 SnCl2 = 2 CrCl3 + 3 Sn
Ca(OH)2 + Na2CO3 = Ca(CO3) + Na(OH) =>
Ca(OH)2 + Na2CO3 = Ca(CO3) + 2 Na(OH)
AgNo3 + LiCl = AgCl + LiNo3 =>
AgNo3 + LiCl = AgCl + LiNo3
C + HNO3 = H2C + NO3 =>
C + 2 HNO3 = H2C + 2 NO3
Na2S + KMnO4 + H2O = NaOH + S + KOH + MnO2 =>
3 Na2S + 2 KMnO4 + 4 H2O = 6 NaOH + 3 S + 2 KOH + 2 MnO2
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H20O =>
20 KMnO4 + 77 KNO2 + 30 H2SO4 = 20 MnSO4 + 77 KNO3 + 10 K2SO4 + 3 H20O
FeO + CO = CO2 + Fe =>
FeO + CO = CO2 + Fe
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Zn[OH]2 = ZnO + H2O =>
Zn[OH]2 = ZnO + H2O
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(OH)6]{3-} =>
3 NO3{-} + 21 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8[Al(OH)6]{3-}
AgNO3(aq) + LiBr(aq) = AgBr(aq) + LiNO3(aq) =>
AgNO3(aq) + LiBr(aq) = AgBr(aq) + LiNO3(aq)
NaOH + CaCl2 = CaOH + NaCl2 =>
NaOH + CaCl2 = CaOH + NaCl2
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
C14H12 + C5H5NHBrBr2 = C14H12Br2 + C5H5NHBr =>
C14H12 + C5H5NHBrBr2 = C14H12Br2 + C5H5NHBr
C2H4O + O2 = C2H4O2 =>
2 C2H4O + O2 = 2 C2H4O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
E5 = E9 =>
9 E5 = 5 E9
CaSiO3 + C = CaO + CO + Si =>
CaSiO3 + 2 C = CaO + 2 CO + Si
XNH4OH + XKAl(SO4)2 + H2O = XAl(OH)3 + X(NH4)2SO4 + XKOH + XH2O =>
4 XNH4OH + XKAl(SO4)2 + H2O = XAl(OH)3 + 2 X(NH4)2SO4 + XKOH + XH2O
Cr2O7 + CH3CH2OH = Cr + CH3CHO + H2O =>
Cr2O7 + 7 CH3CH2OH = 2 Cr + 7 CH3CHO + 7 H2O
AlCl3 + H2(SO4) = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2(SO4) = Al2(SO4)3 + 6 HCl
CH3COOAg + Na3PO4 = Ag3PO4 + CH3COONa =>
3 CH3COOAg + Na3PO4 = Ag3PO4 + 3 CH3COONa
C6H2CH3(NO2)3 + KMnO4 = C6H2COOH(NO2)3 + MnO2 + KOH =>
C6H2CH3(NO2)3 + 2 KMnO4 = C6H2COOH(NO2)3 + 2 MnO2 + 2 KOH
NaI + Al(OH)3 = AlI3 + NaOH =>
3 NaI + Al(OH)3 = AlI3 + 3 NaOH
RCHO + K2Cr2O7 + H2SO4 = RCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 RCHO + K2Cr2O7 + 4 H2SO4 = 3 RCOOH + K2SO4 + Cr2(SO4)3 + 4 H2O
HCOOHC3H7OH = HCOOC3H7H2O =>
HCOOHC3H7OH = HCOOC3H7H2O
NaNO3 + H2SO4 + Hg = HgSO4 + NaSO4 + H2O + NO =>
NaNO3 + 2 H2SO4 + Hg = HgSO4 + NaSO4 + 2 H2O + NO
C5H10 + KMnO4 + H2SO4 = C5H10O2 + K2SO4 + MnSO4 + H2O =>
5 C5H10 + 4 KMnO4 + 6 H2SO4 = 5 C5H10O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
CaO + S2 = CaS5 + CaS2O3 =>
3 CaO + 6 S2 = 2 CaS5 + CaS2O3
Fe(NO3)3(aq) + K2CrO4(aq) = Fe2(CrO4)3(s) + KNO3(aq) =>
2 Fe(NO3)3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3(s) + 6 KNO3(aq)
Na2O + HOH = NaOH =>
Na2O + HOH = 2 NaOH
CrCl3 + KOH + KClO3 = KCl + K2CrO4 + H2O2 =>
6 CrCl3 + 30 KOH + 8 KClO3 = 26 KCl + 6 K2CrO4 + 15 H2O2
C17H33COOHBr2 = C17H33Br2COOH =>
C17H33COOHBr2 = C17H33Br2COOH
HClO4 + CH3COONa = ClO4{-} + CH3COOH + Na{+} =>
HClO4 + CH3COONa = ClO4{-} + CH3COOH + Na{+}
MnO4 + H2O = Mn + OH =>
MnO4 + 4 H2O = Mn + 8 OH
MnBr2 + Na2S = MnS + NaBr =>
MnBr2 + Na2S = MnS + 2 NaBr
Al2(CO3)3 + NH4OH = Al(OH)3 + (NH4)2CO3 =>
Al2(CO3)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2CO3
ZnI2 + H2O = Zn(OH)2 + HI =>
ZnI2 + 2 H2O = Zn(OH)2 + 2 HI
Na2S4O6 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S4O6 + 7 H2O2 = Na2SO4 + 3 H2SO4 + 4 H2O
SO2 + Zn(OH)2 = ZnSO4 + H2 = =>
SO2 + Zn(OH)2 = ZnSO4 + H2
KCl + Al = AlCl + K =>
KCl + Al = AlCl + K
MnO2 + H2O2 + KOH = K2MnO4 + H2O =>
MnO2 + H2O2 + 2 KOH = K2MnO4 + 2 H2O
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