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Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NH4NO3 + HCl = NH4Cl + HNO3 =>
NH4NO3 + HCl = NH4Cl + HNO3
K3PO4(aq) + Sr(NO3)2(aq) = Sr3(PO4)2 + KNO3 =>
2 K3PO4(aq) + 3 Sr(NO3)2(aq) = Sr3(PO4)2 + 6 KNO3
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
ClO3 = ClO4 + Cl =>
4 ClO3 = 3 ClO4 + Cl
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
KCr2O7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
2 KCr2O7 + 28 HCl = 7 Cl2 + 4 CrCl3 + 14 H2O + 2 KCl
HCOOH + Al = (HCOO)3Al + H2 =>
6 HCOOH + 2 Al = 2(HCOO)3Al + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l)
Pb + H2O2 = PbO + H2 =>
2 Pb + H2O2 = 2 PbO + H2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + Na2SO4 + H2O =>
4 NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + 2 Na2SO4 + H2O
CaOH + BaO = CaO + BaOH =>
CaOH + BaO = CaO + BaOH
N2H2 = NH3 + N2 =>
3 N2H2 = 2 NH3 + 2 N2
Cs2SO4 + H2O = H2SO4 + CsOH =>
Cs2SO4 + 2 H2O = H2SO4 + 2 CsOH
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
C2H5OP(O)Cl2 + HNC(CH3)N(C2H5)2*HCl + (C2H5)3N = C2H5OP(O)(Cl)NC(CH3)N(C2H5)2 + (C2H5)3N*HCl =>
C2H5OP(O)Cl2 + HNC(CH3)N(C2H5)2*HCl + 2(C2H5)3N = C2H5OP(O)(Cl)NC(CH3)N(C2H5)2 + 2(C2H5)3N*HCl
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4 + NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4 + 3 NO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
H3PO3 + Ca(OH)2 = Ca(HPO3) + H2O =>
H3PO3 + Ca(OH)2 = Ca(HPO3) + 2 H2O
H2SO4 + Al(OH)3 = H2O + Al2 + (SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2 + (SO4)3
Na(HSO4) + MnCl2 = NaCl + Mn(HSO4)2 =>
2 Na(HSO4) + MnCl2 = 2 NaCl + Mn(HSO4)2
CaH3PO4 = CaPO4 + H =>
CaH3PO4 = CaPO4 + 3 H
CH3COOH + NaHCO3 = CO + H2O + CH3COONa =>
3 CH3COOH + 2 NaHCO3 = 4 CO + 4 H2O + 2 CH3COONa
C2H2(g) + O2(g) = CO2(g) + H2(g) =>
C2H2(g) + 2 O2(g) = 2 CO2(g) + H2(g)
Ca + As4 = CaAs2 =>
2 Ca + As4 = 2 CaAs2
Cu2S(s) + O2(g) = Cu(s) + SO4(g) =>
Cu2S(s) + 2 O2(g) = 2 Cu(s) + SO4(g)
Na3OH + P4 + H2O = NaH2PO2 + PH3 =>
6 Na3OH + 7 P4 + 30 H2O = 18 NaH2PO2 + 10 PH3
AgNO3 + C2H6O = AgCNO + H2O + C2H4O =>
2 AgNO3 + 3 C2H6O = 2 AgCNO + 5 H2O + 2 C2H4O
C6H8O7 + NaCl = C6H5Na3O7 + HCl =>
C6H8O7 + 3 NaCl = C6H5Na3O7 + 3 HCl
KMnO4 + H2C2O4 = Mn + CO2 + H2O + K =>
KMnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O + K
MnCO3 + HNO3 = Mn(NO3)2 + H2CO3 =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + H2CO3
I{-} + H{+} + MnO4{-} = I2 + Mn{2}{+} + H2O =>
10 I{-} + 16 H{+} + 2 MnO4{-} = 5 I2 + 2 Mn{2}{+} + 8 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
NH4NO3 + Be(OH)2 = NH4OH + Be(NO3)2 =>
2 NH4NO3 + Be(OH)2 = 2 NH4OH + Be(NO3)2
C8H6S + H2 = C8H8S =>
C8H6S + H2 = C8H8S
FeS + HNO3 = Fe(NO3)2 + NO + H2S04 + H2O =>
4 FeS + 10 HNO3 = 4 Fe(NO3)2 + 2 NO + H2S04 + 4 H2O
Cr + BaO = CrO + Ba =>
Cr + BaO = CrO + Ba
Sb2O + H2O = H3SbO2 =>
Sb2O + 3 H2O = 2 H3SbO2
Cd(OH)2 + HCl = Cl2Cd + H2O =>
Cd(OH)2 + 2 HCl = Cl2Cd + 2 H2O
Na2CO3 + Co3O4 + Sb2O3 + O2 = Na3Co2SbO6 + CO2 =>
9 Na2CO3 + 4 Co3O4 + 3 Sb2O3 + O2 = 6 Na3Co2SbO6 + 9 CO2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Sn + HgN = N + HgSn =>
Sn + HgN = N + HgSn
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
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