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6 FeCl2 + 14 HCl + K2Cr2O7 = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Fe2(SO4)3 + H2 + NO = FeNOSO4 + H2SO4 =>
Fe2(SO4)3 + H2 + 2 NO = 2 FeNOSO4 + H2SO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CO3{-2} + H{+} = CO2 + H2O =>
CO3{-2} + 2 H{+} = CO2 + H2O
Zn + HCl = ZnCl2(aq) + H2 =>
Zn + 2 HCl = ZnCl2(aq) + H2
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
C12H22O3 + O2 = CO2 + H2O =>
C12H22O3 + 16 O2 = 12 CO2 + 11 H2O
(NH4)2Cr2O7 = H2O + N2 + Cr2O3 =>
(NH4)2Cr2O7 = 4 H2O + N2 + Cr2O3
C2H4O2 + C4H11O = C7H13O2 + H2O =>
3 C2H4O2 + 2 C4H11O = 2 C7H13O2 + 4 H2O
(NH4)2Cr2O7 = H2O + N2 + Cr2O3 =>
(NH4)2Cr2O7 = 4 H2O + N2 + Cr2O3
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
KCl + O = KClO3 =>
KCl + 3 O = KClO3
Cl2 + H2O = ClO + H2 =>
Cl2 + 2 H2O = 2 ClO + 2 H2
Cu + AgC2H3O2 = Ag + Cu(C2H3O2) =>
Cu + AgC2H3O2 = Ag + Cu(C2H3O2)
Cu + AgC2H3O2 = Ag + Cu(C2H3O2)2 =>
Cu + 2 AgC2H3O2 = 2 Ag + Cu(C2H3O2)2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
SO2 + Na2S = S2 + NaO =>
SO2 + Na2S = S2 + 2 NaO
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
Na + MgSO4 = Na2SO4 + Mg =>
2 Na + MgSO4 = Na2SO4 + Mg
Al + H{+} + (BrO4){-} = Al3{+} + Br2 + H2O =>
42 Al + 16 H{+} + 2(BrO4){-} = 14 Al3{+} + Br2 + 8 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgCl + H2SO4 = SO4Cl + Ag + H2 =>
AgCl + H2SO4 = SO4Cl + Ag + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe(SO4) + H2O = Fe(OH)2 + H2SO4 =>
Fe(SO4) + 2 H2O = Fe(OH)2 + H2SO4
AgCl + Zn = ZnCl + Ag =>
AgCl + Zn = ZnCl + Ag
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + Cl = ZnCl2 =>
Zn + 2 Cl = ZnCl2
CU + NHO3 = CU(NO3)2 + NO + H2O =>
3 CU + 8 NHO3 = 3 CU(NO3)2 + 2 NO + 4 H2O
CUO + NH3 = CU + N2 + H2O =>
3 CUO + 2 NH3 = 3 CU + N2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuCl2 + C2H6 = Cu2 + Cl4C4H12 =>
2 CuCl2 + 2 C2H6 = Cu2 + Cl4C4H12
Cr + F2 = CrF6 =>
Cr + 3 F2 = CrF6
CH3COOH + ZNCO3 = ZN(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + ZNCO3 = ZN(CH3COO)2 + CO2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3COOH + ZnCO3 = Zn(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + ZnCO3 = Zn(CH3COO)2 + CO2 + H2O
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