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6 FeSO4*7H2O + 3 H2SO4 + 2 HNO3 = 3 Fe2(SO4)3 + 2 NO + 46 H2O
KM2O4 + FeSO4 + H2SO4 = M2SO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KM2O4 + 10 FeSO4 + 8 H2SO4 = 2 M2SO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
Na2S + (CH3COO)2Pb = NaCH3COO + PbS =>
Na2S + (CH3COO)2Pb = 2 NaCH3COO + PbS
Ba(NO3)2 + Ag2SO4 = BaSO4 + Ag(NO3) =>
Ba(NO3)2 + Ag2SO4 = BaSO4 + 2 Ag(NO3)
Pb(CH3COO)2 + Na2S = PbS + Na(CH3COO) =>
Pb(CH3COO)2 + Na2S = PbS + 2 Na(CH3COO)
Na3[Cr(OH)6] + KOH + H2O2 = K2CrO4 + H2O + NaOH =>
2 Na3[Cr(OH)6] + 4 KOH + 3 H2O2 = 2 K2CrO4 + 8 H2O + 6 NaOH
SO3 + H2O(g) = H2SO4 =>
SO3 + H2O(g) = H2SO4
H{+} + ClO2{-} + I{-} = Cl{-} + H2O + I2 =>
4 H{+} + ClO2{-} + 4 I{-} = Cl{-} + 2 H2O + 2 I2
(Al(H2O)6)Cl3 = HCl + Al(OH)3 + H2O =>
(Al(H2O)6)Cl3 = 3 HCl + Al(OH)3 + 3 H2O
CuCl2(aq) + NaCO3(aq) = NaCl2 + CuCO3 =>
CuCl2(aq) + NaCO3(aq) = NaCl2 + CuCO3
SnCl2 + NaOH + Bi(NO3)3 = Bi + NaNO3 + NaCl + H2O + Na2SnO3 =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 6 NaNO3 + 6 NaCl + 9 H2O + 3 Na2SnO3
MgCl + NaCO4 = MgCO4 + NaCl =>
MgCl + NaCO4 = MgCO4 + NaCl
BrC3H7 + KI = KBr + C3H7I =>
BrC3H7 + KI = KBr + C3H7I
Zn + ZnSO4 = ZnZnSO4 =>
Zn + ZnSO4 = ZnZnSO4
Ca + (NH4)2SO4 = CaSO4 + NH4 =>
Ca + (NH4)2SO4 = CaSO4 + 2 NH4
Sr(OH)2 + H2O = Sr(H2O) + OH =>
Sr(OH)2 + H2O = Sr(H2O) + 2 OH
FeCl3 + H2O = Fe(OH)2 + Cl2 + H2 =>
2 FeCl3 + 4 H2O = 2 Fe(OH)2 + 3 Cl2 + 2 H2
BaNO3 + Ca = Ca(NO3)2 + Ba =>
2 BaNO3 + Ca = Ca(NO3)2 + 2 Ba
C6H5NO2 + H2 = C6H7N + H2O =>
C6H5NO2 + 3 H2 = C6H7N + 2 H2O
CuCl + Na(OH) = NaCl + Cu(OH) =>
CuCl + Na(OH) = NaCl + Cu(OH)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4OH =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH4OH
CH3NH2 + HONO = CH3OH + N2 + H2O =>
CH3NH2 + HONO = CH3OH + N2 + H2O
LiOH + H2SeO3 = Li2SeO3 + H2O =>
2 LiOH + H2SeO3 = Li2SeO3 + 2 H2O
Na2S2O3*5H2O = Na + S + O + H2O =>
Na2S2O3*5H2O = 2 Na + 2 S + 3 O + 5 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C2H5COOH + Ca = (C2H5COO)2Ca + H2 =>
2 C2H5COOH + Ca = (C2H5COO)2Ca + H2
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
AgC2H3O2(aq) + ZnCl2(aq) = Zn(C2H3O2)2(aq) + AgCl(s) =>
2 AgC2H3O2(aq) + ZnCl2(aq) = Zn(C2H3O2)2(aq) + 2 AgCl(s)
FrNO3 + K3PO4 = KNO3 + Fr3PO4 =>
3 FrNO3 + K3PO4 = 3 KNO3 + Fr3PO4
HNO3 + HI = I1 + NO + H2O =>
HNO3 + 3 HI = 3 I1 + NO + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S{-}2 + I2 + OH{-} = SO42{-} + I{-} + H2O =>
S{-}2 + 42 I2 + 84 OH{-} = SO42{-} + 84 I{-} + 42 H2O
Cu(ClO4)2 + H2O = HClO4 + Cu(OH)2 =>
Cu(ClO4)2 + 2 H2O = 2 HClO4 + Cu(OH)2
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + ((NH4)2)SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3((NH4)2)SO4
OH + CrI3 = CrO4 + IO4 + H2O =>
32 OH + CrI3 = CrO4 + 3 IO4 + 16 H2O
K2CrO7 + H2SO4 + Zn = CrSO4 + ZnSO4 + K2SO4 + H2O =>
K2CrO7 + 7 H2SO4 + 5 Zn = CrSO4 + 5 ZnSO4 + K2SO4 + 7 H2O
Hg2Cl2(s) + NH3(l) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(l) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
Al(NO3)3 + Au = AuNO3 + Al =>
Al(NO3)3 + 3 Au = 3 AuNO3 + Al
C + NO2 = C4O3 + N =>
8 C + 3 NO2 = 2 C4O3 + 3 N
Ba(ClO3)2 + SO2 = BaCl2 + SO3 =>
Ba(ClO3)2 + 6 SO2 = BaCl2 + 6 SO3
Ti(OH)3 + H3PO4 = TiPO4 + H2O =>
Ti(OH)3 + H3PO4 = TiPO4 + 3 H2O
CH3 + NaOH = CH3ONa + H2 =>
2 CH3 + 2 NaOH = 2 CH3ONa + H2
SiF4 + CaH2 = SiH4 + CaF2 =>
SiF4 + 2 CaH2 = SiH4 + 2 CaF2
H2SO4 + Fe + KSCN = Fe(SCN)3 + K2SO4 + H2 =>
3 H2SO4 + 2 Fe + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba + Ar = ArBa =>
Ba + Ar = ArBa
HNO{3} + Mg{2} = MgNO{3} + H{2} =>
HNO{3} + Mg{2} = MgNO{3} + H{2}
CH3CH2CH(OH)CH3 + Na = CH3CH2CH(ONa)CH3 + H2 =>
2 CH3CH2CH(OH)CH3 + 2 Na = 2 CH3CH2CH(ONa)CH3 + H2
U3O8 + CO = U + CO2 =>
U3O8 + 8 CO = 3 U + 8 CO2
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