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2 Fe3O4 + 10 H2O = 6 Fe(OH)3 + H2
C4H9OH + Na2Cr2O7 + H2SO4 = C3H7COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C4H9OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 C3H7COOH + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
C5H5CH2OH + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
7 C5H5CH2OH + 6 KMnO4 + 9 H2SO4 = 6 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 19 H2O
Ag2S + C6H8O7 = Ag3C6H5O7 + H2S =>
3 Ag2S + 2 C6H8O7 = 2 Ag3C6H5O7 + 3 H2S
Al(NO2)3 + (NH4)Cl = AlCl3 + N2 + H2O =>
Al(NO2)3 + 3(NH4)Cl = AlCl3 + 3 N2 + 6 H2O
As2O3 + Zn + HCl = As2 + ZnCl2 + H2O =>
As2O3 + 3 Zn + 6 HCl = As2 + 3 ZnCl2 + 3 H2O
Na2SO4(s) + C(s) = Na2S(s) + CO(g) =>
Na2SO4(s) + 4 C(s) = Na2S(s) + 4 CO(g)
Mg(s) + FeO(s) = MgO(s) + Fe(s) =>
Mg(s) + FeO(s) = MgO(s) + Fe(s)
KBr + Cl2 + KOH = KCl + KBrO3 + H2O =>
KBr + 3 Cl2 + 6 KOH = 6 KCl + KBrO3 + 3 H2O
Cr2(SO4)3 + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 7 H2O = K2Cr2O7 + 2 K2SO4 + 7 H2SO4
Na3PO4(aq) + ZnSO4(aq) = Zn3(PO4)2(s) + Na2SO4(aq) =>
2 Na3PO4(aq) + 3 ZnSO4(aq) = Zn3(PO4)2(s) + 3 Na2SO4(aq)
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
C4H7BrO + O2 = CO2 + H2O + Br2 =>
4 C4H7BrO + 21 O2 = 16 CO2 + 14 H2O + 2 Br2
Al2S3 + Na2O = Al2O3 + Na2S =>
Al2S3 + 3 Na2O = Al2O3 + 3 Na2S
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
Ni + H2O2 = Ni(OH)2 =>
Ni + H2O2 = Ni(OH)2
KI(aq) + NaOH(aq) = KOH(aq) + NaI =>
KI(aq) + NaOH(aq) = KOH(aq) + NaI
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
C6H4C2H5Cl + KMnO4 + H2SO4 = C6H4ClCOOH + CO2 + H2O + K2SO4 + MnSO4 =>
5 C6H4C2H5Cl + 12 KMnO4 + 18 H2SO4 = 5 C6H4ClCOOH + 5 CO2 + 28 H2O + 6 K2SO4 + 12 MnSO4
Ra + At = RaAt2 =>
Ra + 2 At = RaAt2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + NaAl(CO3)(OH)2 = NaCl + AlCl3 + H2O + CO2 =>
4 HCl + NaAl(CO3)(OH)2 = NaCl + AlCl3 + 3 H2O + CO2
Na3AlF6 + Al2O3 = NaAl11O17 + AlF3 =>
Na3AlF6 + 17 Al2O3 = 3 NaAl11O17 + 2 AlF3
C6H5Li + CO2 = C6H5CO2Li =>
C6H5Li + CO2 = C6H5CO2Li
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH3 =>
C8H7NO3 + 2 NaBH4 = C8H9NO3 + 2 NaBH3
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
Cu + HNO3 + HCl = CuCl2 + NO2 + H2O =>
Cu + 2 HNO3 + 2 HCl = CuCl2 + 2 NO2 + 2 H2O
Hg(ClO4)2 + Na2S = HgS + Na(ClO4) =>
Hg(ClO4)2 + Na2S = HgS + 2 Na(ClO4)
PTa = P + Ta =>
PTa = P + Ta
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C4H12(g) + O2(g) = CO2(g) + H2O(g) =>
C4H12(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BF3 + Mg = MgF2 + B =>
2 BF3 + 3 Mg = 3 MgF2 + 2 B
MgNH4PO4 + NaOH = Mg(OH)2 + Na3PO4 + NH3 + H2O =>
MgNH4PO4 + 3 NaOH = Mg(OH)2 + Na3PO4 + NH3 + H2O
MnSO4 + KMnO4 + Zn(OH)2 = MnO2 + K2SO4 + ZnSO4 + H2O =>
3 MnSO4 + 2 KMnO4 + 2 Zn(OH)2 = 5 MnO2 + K2SO4 + 2 ZnSO4 + 2 H2O
Cr(ClO3)6 + Cs3PO4 = Cr(PO4)2 + Cs(ClO3) =>
Cr(ClO3)6 + 2 Cs3PO4 = Cr(PO4)2 + 6 Cs(ClO3)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
NaC2H3O2 + H2CO3 = Na2CO3 + HC2H3O2 =>
2 NaC2H3O2 + H2CO3 = Na2CO3 + 2 HC2H3O2
H2O2 + KNaC4H4O6 + CuSO4 = H2SO4 + CuC4H4O6 + KNaO + O2 =>
2 H2O2 + 2 KNaC4H4O6 + 2 CuSO4 = 2 H2SO4 + 2 CuC4H4O6 + 2 KNaO + O2
CH{4} + MgO = CO{2} + H{2}O + Mg =>
CH{4} + MgO = CO{2} + H{2}O + Mg
Ba(OH)2 + CrO3 = BaCrO4 + H2O =>
Ba(OH)2 + CrO3 = BaCrO4 + H2O
CH4S + O2 = CO2 + H2O + SO3 =>
2 CH4S + 7 O2 = 2 CO2 + 4 H2O + 2 SO3
O + Cd = Cd2O =>
O + 2 Cd = Cd2O
Ca(ClO3)2 + AgNO3 = Ca(NO3)2 + AgClO3 =>
Ca(ClO3)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgClO3
Bi(OH)3 + (Sn(OH)4){-}2 = (Sn(OH)6){-}2 + Bi =>
2 Bi(OH)3 + 3(Sn(OH)4){-}2 = 3(Sn(OH)6){-}2 + 2 Bi
KNO2 + H2SO4 = K2SO4 + HNO3 + SO2 + H2O =>
2 KNO2 + 3 H2SO4 = K2SO4 + 2 HNO3 + 2 SO2 + 2 H2O
HNO3 + NaOH = OH + HNO3Na =>
HNO3 + NaOH = OH + HNO3Na
Ba2CO3 = Ba + CO3 =>
Ba2CO3 = 2 Ba + CO3
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