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3 Fe2O3 + CO = 2 Fe3O4 + CO2
C2H5Br + C6H6 = HBr + C2H5C6H6 =>
9 C2H5Br + 5 C6H6 = 9 HBr + 6 C2H5C6H6
C2H5Br + C6H6 = C6H5Br + C2H6 =>
C2H5Br + C6H6 = C6H5Br + C2H6
Na2O(s) = Na(s) + O2(g) =>
2 Na2O(s) = 4 Na(s) + O2(g)
Na2SO4 + Pb(NO3)2 = NaNO3 + Pb + SO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + Pb + SO4
CuO + BaSO4 = BaO + CuSO4 =>
CuO + BaSO4 = BaO + CuSO4
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
Cl(C6H5)2P + CH3MgBr = CH3(C6H5)2P + MgBrCl =>
Cl(C6H5)2P + CH3MgBr = CH3(C6H5)2P + MgBrCl
Cu(NH3)4{2+} + S2O4{2-} + H2O = Cu + SO3 + NH3 + H{+} =>
3 Cu(NH3)4{2+} + S2O4{2-} + 2 H2O = 3 Cu + 2 SO3 + 12 NH3 + 4 H{+}
Al1 + Cl2 = Al1Cl3 =>
2 Al1 + 3 Cl2 = 2 Al1Cl3
C2H5Br + C6H6 = C6H5C2H5 + HBr =>
C2H5Br + C6H6 = C6H5C2H5 + HBr
LaBr3 + Na2CO3 = NaBr + La2(CO3)3 =>
2 LaBr3 + 3 Na2CO3 = 6 NaBr + La2(CO3)3
C6H12O2 = C + H2 + O2 =>
C6H12O2 = 6 C + 6 H2 + O2
Al(CH3COO)3 + H2O = Al(OH)(CH3COO)2 + CH3COOH =>
Al(CH3COO)3 + H2O = Al(OH)(CH3COO)2 + CH3COOH
K4(Fe(CN)6) + KMnO54 + H2SO4 = K3(Fe(CN)6) + MnSO4 + K2SO4 + H2O =>
105 K4(Fe(CN)6) + KMnO54 + 54 H2SO4 = 105 K3(Fe(CN)6) + MnSO4 + 53 K2SO4 + 54 H2O
P + KNO3 + H2O = H3PO4 + NO + KOH =>
3 P + 5 KNO3 + 7 H2O = 3 H3PO4 + 5 NO + 5 KOH
Zn + Fe(NO3)2 = Fe + Zn(NO3) =>
2 Zn + Fe(NO3)2 = Fe + 2 Zn(NO3)
LiOH + HI = LiI + H2O =>
LiOH + HI = LiI + H2O
Zn(Br)2 + Na2Co3 = Zn2(Co3)2 + NaBr =>
2 Zn(Br)2 + 2 Na2Co3 = Zn2(Co3)2 + 4 NaBr
C2H42 + O2 = C2 + H2O =>
2 C2H42 + 21 O2 = 2 C2 + 42 H2O
C2H5Br + C6H6 = C6H5C2H5 + HBr =>
C2H5Br + C6H6 = C6H5C2H5 + HBr
Na[Al(OH)4] + NH4Cl = Al(OH)3 + NH4OH + NaCl =>
Na[Al(OH)4] + NH4Cl = Al(OH)3 + NH4OH + NaCl
TiO2 + HCl = TiOCl2 + H2O =>
TiO2 + 2 HCl = TiOCl2 + H2O
MnO4{-} + (COOH)2 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5(COOH)2 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
BaOH + H3(PO4) = Ba3*(PO4) + HOH =>
3 BaOH + H3(PO4) = Ba3*(PO4) + 3 HOH
Ag + HNO3 = Ag(HNO3) =>
Ag + HNO3 = Ag(HNO3)
NaNO2 + H2SO4 = NO2 + Na2SO4 + H2 =>
2 NaNO2 + H2SO4 = 2 NO2 + Na2SO4 + H2
FeS + Br2 + KOH = Fe(OH)3 + KBr + K2SO4 + H2O =>
2 FeS + 9 Br2 + 22 KOH = 2 Fe(OH)3 + 18 KBr + 2 K2SO4 + 8 H2O
Cr + H3PO4 = P2O + CrPO4 + H2O =>
8 Cr + 14 H3PO4 = 3 P2O + 8 CrPO4 + 21 H2O
CH2CHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Al(OH)4{-}(aq) = AlO2{-}(aq) + H2O(l) =>
Al(OH)4{-}(aq) = AlO2{-}(aq) + 2 H2O(l)
[Fe(CN)6]{3-} + e = [Fe(CN)6]{4-} =>
[Fe(CN)6]{3-} + e = [Fe(CN)6]{4-}
CH2CHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
C3H8O(v) + O2(g) = CO2(g) + H2O(v) =>
2 C3H8O(v) + 9 O2(g) = 6 CO2(g) + 8 H2O(v)
Ca(OH)2 + Li = Ca + LiOH =>
Ca(OH)2 + 2 Li = Ca + 2 LiOH
Ba3(PO4)2(s) + H{+} = Ba{2+} + H3PO4(aq) =>
Ba3(PO4)2(s) + 6 H{+} = 3 Ba{2+} + 2 H3PO4(aq)
NH4Cl + Ca(NO3)2 = NH4NO3 + CaCl2 =>
2 NH4Cl + Ca(NO3)2 = 2 NH4NO3 + CaCl2
K2(B4(OH)4O5) + H2O = B(OH)3 + (B(OH)4){-} + K{+} =>
K2(B4(OH)4O5) + 5 H2O = 2 B(OH)3 + 2(B(OH)4){-} + 2 K{+}
C2H5Br + C6H6 = C6H5C2H5 + HBr =>
C2H5Br + C6H6 = C6H5C2H5 + HBr
KBrO3 + KI + HNO3 = KBr + I2 + H2O + KNO3 =>
KBrO3 + 6 KI + 6 HNO3 = KBr + 3 I2 + 3 H2O + 6 KNO3
Cr(OH)(NO3)2 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)(NO3)2 + HNO3 = Cr(NO3)3 + H2O
C6H5COCl + CH3CH2ONa = C6H5COOCH2CH3 + NaCl =>
C6H5COCl + CH3CH2ONa = C6H5COOCH2CH3 + NaCl
CHCl3 + O2 + H2O = CO2 + HCl =>
2 CHCl3 + O2 + 2 H2O = 2 CO2 + 6 HCl
CoO + I2O5 = Co(IO3)2 =>
CoO + I2O5 = Co(IO3)2
C2H4(OH)2 + Na = C2H4ONa2 + HOH =>
C2H4(OH)2 + 2 Na = C2H4ONa2 + HOH
Ag(NO3)(aq) + Na2(C2O4)(aq) = Ag2(C2O4)(s) + Na(NO3)(aq) =>
2 Ag(NO3)(aq) + Na2(C2O4)(aq) = Ag2(C2O4)(s) + 2 Na(NO3)(aq)
KMnO4 + NaHSO3 + H2SO4 = NaHSO4 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 NaHSO3 + 3 H2SO4 = 5 NaHSO4 + 3 H2O + K2SO4 + 2 MnSO4
H2S + NaOH = NaSH + H2O =>
H2S + NaOH = NaSH + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H5Br + C6H6 = C6H5C2H5 + HBr =>
C2H5Br + C6H6 = C6H5C2H5 + HBr
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