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6 FeSO4*7H2O + 3 H2SO4 + 2 HNO3 = 3 Fe2(SO4)3 + 2 NO + 46 H2O
MnO2 + HOOCCOOH + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + HOOCCOOH + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
H2O2 + I{-} = H2O + IO{-} =>
H2O2 + I{-} = H2O + IO{-}
C3H7COOCH3 + O2 = CO2 + H2O =>
2 C3H7COOCH3 + 13 O2 = 10 CO2 + 10 H2O
K2Cr2O7 + SnCl2 + KOH = K2SnO3 + K[Cr(OH)4] + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 12 KOH = 3 K2SnO3 + 2 K[Cr(OH)4] + 6 KCl + 2 H2O
Mg(OH)2 + C20H14O4 = C2H3O2 + Mg =>
8 Mg(OH)2 + C20H14O4 = 10 C2H3O2 + 8 Mg
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + 2 NaC2H3O2
C6H5NH2 + NaOH = C6H5NNa2 + H2O =>
C6H5NH2 + 2 NaOH = C6H5NNa2 + 2 H2O
C6H4(OH)NO2 + H2O + Fe(OH)2 = C6H4(OH)NH2 + Fe(OH)3 =>
C6H4(OH)NO2 + 4 H2O + 6 Fe(OH)2 = C6H4(OH)NH2 + 6 Fe(OH)3
CuCl2(aq) + Na2CO3(aq) = CuCO3 + NaCl =>
CuCl2(aq) + Na2CO3(aq) = CuCO3 + 2 NaCl
SnCl2 + NaOH = SnO*H2O + NaCl =>
SnCl2 + 2 NaOH = SnO*H2O + 2 NaCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca3(PO4)2 + Na2(SO4) = CaSO4 + Na3PO4 =>
Ca3(PO4)2 + 3 Na2(SO4) = 3 CaSO4 + 2 Na3PO4
C3H10(g) + O2(g) = CO(g) + H2O(g) =>
C3H10(g) + 4 O2(g) = 3 CO(g) + 5 H2O(g)
KBr(aq) + CaS(aq) = K2S + CaBr2 =>
2 KBr(aq) + CaS(aq) = K2S + CaBr2
CoCO3 + AcAc = Co(AcAc)3 + CO3 =>
CoCO3 + 3 AcAc = Co(AcAc)3 + CO3
SnCl2(aq) + Co(s) = Sn(s) + CoCl2(aq) =>
SnCl2(aq) + Co(s) = Sn(s) + CoCl2(aq)
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
(NH4)2U2O7 = UO3 + NH3 + H2O =>
(NH4)2U2O7 = 2 UO3 + 2 NH3 + H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Al2[SO4]3 + NaOH = Al[OH]3 + Na2SO4 =>
Al2[SO4]3 + 6 NaOH = 2 Al[OH]3 + 3 Na2SO4
C6H4(OH)NO2 + H2O + Fe(OH)2 = C6H4(OH)NH2 + Fe(OH)3 =>
C6H4(OH)NO2 + 4 H2O + 6 Fe(OH)2 = C6H4(OH)NH2 + 6 Fe(OH)3
KOH(aq) + H3PO4 = K3PO4 + H2O =>
3 KOH(aq) + H3PO4 = K3PO4 + 3 H2O
GeCl2 + Cl2 = GeCl4 =>
GeCl2 + Cl2 = GeCl4
La + HCl = LaCl3 + H2 =>
2 La + 6 HCl = 2 LaCl3 + 3 H2
PbO + O = Pb3O4 =>
3 PbO + O = Pb3O4
Al(OH)3 + KOH + H2O = K[Al(OH)6] + H2 =>
Al(OH)3 + KOH + 2 H2O = K[Al(OH)6] + H2
KCl + I = KI + Cl =>
KCl + I = KI + Cl
Zn + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn + H2SO4(aq) = ZnSO4(aq) + H2(g)
SO2 + K(MnO4) + H2O = K(HSO4) + H2SO4 + Mn(SO4) =>
5 SO2 + 2 K(MnO4) + 2 H2O = 2 K(HSO4) + H2SO4 + 2 Mn(SO4)
K(MnO4) + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 K(MnO4) + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2CO3 + Cr(C2H3O2)3 = NaC2H3O2 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(C2H3O2)3 = 6 NaC2H3O2 + Cr2(CO3)3
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
Cr2O7{2-} + C2H4O + H{+} = CH3COOH + Cr{3+} + H2O =>
Cr2O7{2-} + 3 C2H4O + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
FeTiO3 + Cl2 + C = CO + FeCl2 + TiCl4 =>
FeTiO3 + 3 Cl2 + 3 C = 3 CO + FeCl2 + TiCl4
HNO3(aq) + I2(s) = HIO3(aq) + NO2(g) + H2O(g) =>
10 HNO3(aq) + I2(s) = 2 HIO3(aq) + 10 NO2(g) + 4 H2O(g)
Cu2 + I = Cu2I =>
Cu2 + I = Cu2I
MgCO3 + O2 = MgO2 + CO2 =>
2 MgCO3 + O2 = 2 MgO2 + 2 CO2
NiCl2 + NaBH4 + H2O = Ni + NaCl + B(OH)3 + H2 =>
NiCl2 + 2 NaBH4 + 6 H2O = Ni + 2 NaCl + 2 B(OH)3 + 7 H2
CuCl2 + F2 = CuF + Cl2 =>
2 CuCl2 + F2 = 2 CuF + 2 Cl2
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
Fe + AgClO3 = Fe(ClO3)2 + Ag =>
Fe + 2 AgClO3 = Fe(ClO3)2 + 2 Ag
HCrO4{-} + HSO3{-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 HCrO4{-} + 3 HSO3{-} + 5 H{+} = 2 Cr{3+} + 3 SO4{2-} + 5 H2O
HIn = H + In =>
HIn = H + In
CH4 + Cl1 = CCl4 + HCl =>
CH4 + 8 Cl1 = CCl4 + 4 HCl
Hg(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2 + HgCl2 =>
Hg(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2 + HgCl2
N2H4 + H2SO4 = N2H6SO4 =>
N2H4 + H2SO4 = N2H6SO4
I2 + Ba(OH)2 = Ba(IO3)2 + BaI2 + H2O =>
6 I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaI2 + 6 H2O
Mg(NO3)2 + K2S = MgS + KNO3 =>
Mg(NO3)2 + K2S = MgS + 2 KNO3
BrO3 + SbO = Br2 + Sb2O5 =>
2 BrO3 + 4 SbO = Br2 + 2 Sb2O5
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