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K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H6 + O2 = CO2 + H2O = C2H6 =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + H2SO4 = H2O + SO2 + Fe2(SO4)3 =>
2 FeSO4 + 2 H2SO4 = 2 H2O + SO2 + Fe2(SO4)3
KI(l) + NaCl(l) = KCl(aq) + NaI(aq) =>
KI(l) + NaCl(l) = KCl(aq) + NaI(aq)
Se + H2O2 + NaOH = Na2SeO3 + H2O =>
Se + 2 H2O2 + 2 NaOH = Na2SeO3 + 3 H2O
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
ZnO + H2O = H2ZnO2 =>
ZnO + H2O = H2ZnO2
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2
NaS + AgCl = AgS + NaCl =>
NaS + AgCl = AgS + NaCl
KClO4 + Al = K2O + Al2O3 + Cl2 =>
6 KClO4 + 14 Al = 3 K2O + 7 Al2O3 + 3 Cl2
Ag(NH3)2OH + C6H12O6 = C6H12O7 + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + C6H12O6 = C6H12O7 + 2 Ag + 4 NH3 + H2O
C11H16 + O2 = CO2 + H2O =>
C11H16 + 15 O2 = 11 CO2 + 8 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
MgO + HCe = MgCe2H2O =>
MgO + 2 HCe = MgCe2H2O
CH3COH + H2 = C2H5OH =>
CH3COH + H2 = C2H5OH
C2H5OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CH3COH =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 CH3COH
C5H912 + O = CO2 + H2O =>
C5H912 + 466 O = 5 CO2 + 456 H2O
Al2(SO4)3 + K2SO4 = KAl(SO4)2 =>
Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2
C11H16 + O2 = CO + H2O =>
2 C11H16 + 19 O2 = 22 CO + 16 H2O
Br2(g) + H2O(l) + SO2(g) = HBr(ag) + H2SO4(ag) =>
Br2(g) + 2 H2O(l) + SO2(g) = 2 HBr(ag) + H2SO4(ag)
B + As = BAs =>
B + As = BAs
Fe + H2O2 + NaOH = Na2FeO4 + H2O =>
Fe + 3 H2O2 + 2 NaOH = Na2FeO4 + 4 H2O
SO2 + HNO3 + KBrO3 + H2O = H2SO4 + Br2 + KNO3 =>
5 SO2 + 2 HNO3 + 2 KBrO3 + 4 H2O = 5 H2SO4 + Br2 + 2 KNO3
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
CH3COO{-} + Fe{3+} + H2O = Fe(OH)2CH3OO + CH3COOH =>
6 CH3COO{-} + 2 Fe{3+} + 6 H2O = 2 Fe(OH)2CH3OO + 5 CH3COOH
Pb(NO3)2 + KClO3 + NaOH = PbO2 + KCl + NaNO3 + H2O =>
3 Pb(NO3)2 + KClO3 + 6 NaOH = 3 PbO2 + KCl + 6 NaNO3 + 3 H2O
H2O + (CN)2 = CN{-} + OCN{-} + H{+} =>
H2O + (CN)2 = CN{-} + OCN{-} + 2 H{+}
MnSO4 + Br2 + NaOH = Na2MnO4 + NaBr + Na2SO4 + H2O =>
MnSO4 + 2 Br2 + 8 NaOH = Na2MnO4 + 4 NaBr + Na2SO4 + 4 H2O
Bi(NO3)3 + HI = BiI3 + HNO3 =>
Bi(NO3)3 + 3 HI = BiI3 + 3 HNO3
CHCCH3 = C3H4 =>
CHCCH3 = C3H4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mn2 + NH4OH = Mn(NH3)6 + H2O =>
Mn2 + 12 NH4OH = 2 Mn(NH3)6 + 12 H2O
Na3PO4 + Li2SO4 = Na3SO4 + PO4Li2 =>
Na3PO4 + Li2SO4 = Na3SO4 + PO4Li2
Fl + Na = FlNa =>
Fl + Na = FlNa
K + Ca = K2Ca2 =>
2 K + 2 Ca = K2Ca2
Ni(NO3)2 + C4H8N2O2 = Ni(C4H7N2O2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HNO3
Ca + Fe(SO4) = CaSO4 + Fe =>
Ca + Fe(SO4) = CaSO4 + Fe
[Cu(NH3)2]Cl + HCl = NH4CuCl2 + NH4Cl =>
[Cu(NH3)2]Cl + 2 HCl = NH4CuCl2 + NH4Cl
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
C5H8 + H2O = C5H10O =>
C5H8 + H2O = C5H10O
HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2
FeO + CaO = FeCaO2 =>
FeO + CaO = FeCaO2
(e)LiAlH4(s) + AlCl3 = AlH3 + LiCl =>
3(e)LiAlH4(s) + AlCl3 = 4 AlH3 + 3 LiCl
C6H7NS + O2 = CO2 + NO2 + SO2 + H2O =>
4 C6H7NS + 39 O2 = 24 CO2 + 4 NO2 + 4 SO2 + 14 H2O
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2]*2H2O + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 22 H2O
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
NaCl + CuSO = NaSO + CuCl =>
NaCl + CuSO = NaSO + CuCl
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