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Ca(OH)2 + ZnS = Zn(OH)2 + CaS
C2H5OH + CH3MgI = C2H5OMgI + CH4 =>
C2H5OH + CH3MgI = C2H5OMgI + CH4
NH4NO3 + KOH = NH3KNO3 + H2O =>
NH4NO3 + KOH = NH3KNO3 + H2O
(Fe)(Fe)(O)(O)(O) = Fe + (O)(O) =>
2(Fe)(Fe)(O)(O)(O) = 4 Fe + 3(O)(O)
CH2CHCN + O2 = CO2 + H2O + N2 =>
4 CH2CHCN + 15 O2 = 12 CO2 + 6 H2O + 2 N2
Na2ZnO2 + H2O = H2ZnO2 + NaOH =>
Na2ZnO2 + 2 H2O = H2ZnO2 + 2 NaOH
OH{-} + [Fe(H2O)6]{3}{+} = Fe(H2O)3(OH)3 + H2O =>
3 OH{-} + [Fe(H2O)6]{3}{+} = Fe(H2O)3(OH)3 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + H3PO4 = Na3PO4 + H2O* =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O*
Zn(s) + OH{-}(aq) + H2O(l) = Zn(OH)4{-}(aq) + H2(g) =>
2 Zn(s) + 2 OH{-}(aq) + 6 H2O(l) = 2 Zn(OH)4{-}(aq) + 3 H2(g)
Ca(NO2)2 + NH4OH = CaOH + (NO2)2NH4 =>
Ca(NO2)2 + NH4OH = CaOH + (NO2)2NH4
B2O3 + Cl2 + C = BCl3 + CO =>
B2O3 + 3 Cl2 + 3 C = 2 BCl3 + 3 CO
NiI + KCO3 = NiCO3 + KI =>
NiI + KCO3 = NiCO3 + KI
Ag + Sn = AgSn =>
Ag + Sn = AgSn
CaCI = Ca + CI =>
CaCI = Ca + CI
Al + ZnBr2 = AlBr3 + Zn =>
2 Al + 3 ZnBr2 = 2 AlBr3 + 3 Zn
K(s) + LiOH(aq) = KOH(s) + Li(aq) =>
K(s) + LiOH(aq) = KOH(s) + Li(aq)
KOH + CrBr3 = K3Br3 + Cr(OH)3 =>
3 KOH + CrBr3 = K3Br3 + Cr(OH)3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Br2 + LiI = LiBr + I2 =>
Br2 + 2 LiI = 2 LiBr + I2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
AiF3 + O2 = Ai2O3 + F2 =>
4 AiF3 + 3 O2 = 2 Ai2O3 + 6 F2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
{-} + H{+} + HCl + K2Cr2O7 = CrCl3 + KCl + H2O =>
6e + 6 H{+} + 8 HCl + K2Cr2O7 = 2 CrCl3 + 2 KCl + 7 H2O
FeBr2(aq) + K2CO3(aq) = FeCO3 + KBr =>
FeBr2(aq) + K2CO3(aq) = FeCO3 + 2 KBr
HOCH2CH2OH + HCl + Na2SO4 = ClCH2CH2OH + Na2SO4*5H2O =>
5 HOCH2CH2OH + 5 HCl + Na2SO4 = 5 ClCH2CH2OH + Na2SO4*5H2O
C + Fe3O4 = Fe + CO =>
4 C + Fe3O4 = 3 Fe + 4 CO
CaCl + H2 = Ca + ClH2 =>
CaCl + H2 = Ca + ClH2
CaCl2 + KOH = CaOHCl + KCl =>
CaCl2 + KOH = CaOHCl + KCl
HgCl2 + KOH = H2HgO2 + KCl =>
HgCl2 + 2 KOH = H2HgO2 + 2 KCl
Na2S4O3 + HCl = NaCl + S + SO2 + H2O =>
Na2S4O3 + 2 HCl = 2 NaCl + 3 S + SO2 + H2O
AgF + NH4Cl = AgCl + NH4F =>
AgF + NH4Cl = AgCl + NH4F
Na + H2O + CuSO4 = Cu(OH)2 + Na2SO4 + H2 =>
2 Na + 2 H2O + CuSO4 = Cu(OH)2 + Na2SO4 + H2
H2O2 + Mn(OH)2 = H2O + MnO2 =>
H2O2 + Mn(OH)2 = 2 H2O + MnO2
Ti + H2SO4 = Ti2(SO4)4 + SO2 + H2O =>
2 Ti + 8 H2SO4 = Ti2(SO4)4 + 4 SO2 + 8 H2O
C6H12O6 + NH4HCO3 = C12H24N2O4 + H2O + CO2 =>
29 C6H12O6 + 24 NH4HCO3 = 12 C12H24N2O4 + 90 H2O + 54 CO2
BCl3 + NH3 = BCl3NH3 =>
BCl3 + NH3 = BCl3NH3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cr2O3 + Zn = ZnO + Cr =>
Cr2O3 + 3 Zn = 3 ZnO + 2 Cr
HKO4S + HKO = K2O4S + H2O =>
HKO4S + HKO = K2O4S + H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
C9H7O4NaHCl = NaClC9H8O4 =>
C9H7O4NaHCl = NaClC9H8O4
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
BaO + Al = Ba + Al2O3 =>
3 BaO + 2 Al = 3 Ba + Al2O3
HCl + Na2S2O3 + H2O = NaCl + H2S + H2SO4 =>
2 HCl + Na2S2O3 + H2O = 2 NaCl + H2S + H2SO4
C3H4O2 + OH = CH2CO2 + H2O =>
2 C3H4O2 + 6 OH = 3 CH2CO2 + 4 H2O
I2OH{-} = I{-} + H{+} + O2 =>
2 I2OH{-} = 4 I{-} + 2 H{+} + O2
Fe(SO3) + H2(O2) + H(SO3) = Fe2(SO4)3 + H2O =>
4 Fe(SO3) + 7 H2(O2) + 2 H(SO3) = 2 Fe2(SO4)3 + 8 H2O
(C2H6O) + (H4Cr2O7) + (H2SO4) = (CO2) + (Cr2(SO4)3) + (H2O) =>
(C2H6O) + 3(H4Cr2O7) + 9(H2SO4) = 2(CO2) + 3(Cr2(SO4)3) + 18(H2O)
NaHCO3 + KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3 =>
NaHCO3 + 2 KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3
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