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2 Cu(s) + O2(g) = 2 CuO(s)
CuNO3 + NaBr = CuBr + NaNO3 =>
CuNO3 + NaBr = CuBr + NaNO3
Cr2O3 + NaClO3 + Na2CO3 = Na2CrO4 + NaCl + CO2 =>
Cr2O3 + NaClO3 + 2 Na2CO3 = 2 Na2CrO4 + NaCl + 2 CO2
O{2-} + Al{3+} = Al + O2 =>
6 O{2-} + 4 Al{3+} = 4 Al + 3 O2
CrCl(aq) + LiSO(aq) = CrSO + LiCl =>
CrCl(aq) + LiSO(aq) = CrSO + LiCl
Na2C2O4 + SrCl2 = NaCl + SrC2O4 =>
Na2C2O4 + SrCl2 = 2 NaCl + SrC2O4
KH2PO4 + BaCl = KCl + BaH2PO4 =>
KH2PO4 + BaCl = KCl + BaH2PO4
CCa = CaC =>
CCa = CaC
HSO4{-} + Mg{2+} = Mg(HSO4)2 =>
2 HSO4{-} + Mg{2+} = Mg(HSO4)2
CuSO4*5H2O(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) + CuO =>
CuSO4*5H2O(aq) + 2 NaOH(aq) = Na2SO4(aq) + 6 H2O(l) + CuO
Na2SO4(aq) + Mg(s) = Mg2SO4(aq) + Na(s) =>
Na2SO4(aq) + 2 Mg(s) = Mg2SO4(aq) + 2 Na(s)
CrO4{2-} + K{+} = Cr2O7{2-} + K2O =>
2 CrO4{2-} + 2 K{+} = Cr2O7{2-} + K2O
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2SO4(aq)
Zn + Zn(No3)2 = Zn2(No3)2 =>
Zn + Zn(No3)2 = Zn2(No3)2
CuSO4 + Al + H2O = AlSO4 + Cu(OH)2 + H2 =>
CuSO4 + Al + 2 H2O = AlSO4 + Cu(OH)2 + H2
N3 + HCl = Cl + HN3 =>
N3 + HCl = Cl + HN3
Fe(S2CNEt2)3 + [HCl] = [Fe(S2CNEt2)2Cl] + H + S2CNEt2 =>
Fe(S2CNEt2)3 + [HCl] = [Fe(S2CNEt2)2Cl] + H + S2CNEt2
H2O + C6H12O = C6H14O2 =>
H2O + C6H12O = C6H14O2
As4 + O2 = AsO =>
As4 + 2 O2 = 4 AsO
NH4PO4 + Cr3Br = NH4Br + Cr3PO4 =>
NH4PO4 + Cr3Br = NH4Br + Cr3PO4
H2CO2 + NaOH = CO2 + Na + H2O =>
H2CO2 + 2 NaOH = CO2 + 2 Na + 2 H2O
C5H10O2 + CO2 = C23H4O2 + H2O =>
46 C5H10O2 + 69 CO2 = 13 C23H4O2 + 204 H2O
H2(PHO3) + H2O + HgCl2 = H3PO4 + Hg + HCl =>
H2(PHO3) + H2O + HgCl2 = H3PO4 + Hg + 2 HCl
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3 = CO2 + H2O =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3
Na3CO2 + Fe(NO3)3 = FeCO2 + NaNO3 =>
Na3CO2 + Fe(NO3)3 = FeCO2 + 3 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Sb + Br2 + KOH = KBr + K3[SbO4] + H2O =>
2 Sb + 5 Br2 + 16 KOH = 10 KBr + 2 K3[SbO4] + 8 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Cl2O5 + Fe(OH)3 = Fe(ClO3)3 + H2O =>
3 Cl2O5 + 2 Fe(OH)3 = 2 Fe(ClO3)3 + 3 H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
CaCO3H2OCO2 = Ca(HCO3)2 =>
CaCO3H2OCO2 = Ca(HCO3)2
NiO3 + CO = Ni + CO2 =>
NiO3 + 3 CO = Ni + 3 CO2
KOHH2O = KOH3O =>
KOHH2O = KOH3O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
SnCl2 + HCl + NaCl = Na2SnCl6 + NaH =>
SnCl2 + HCl + 3 NaCl = Na2SnCl6 + NaH
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Cl2O5 + Fe(OH)3 = Fe(ClO3)3 + H2O =>
3 Cl2O5 + 2 Fe(OH)3 = 2 Fe(ClO3)3 + 3 H2O
CoCO3 + H3PO4 = Co3(PO4)2 + H2CO3 =>
3 CoCO3 + 2 H3PO4 = Co3(PO4)2 + 3 H2CO3
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
MnO4{-} + Cr{+2} + H{+} = Mn{+2} + Cr{+3} + H2O =>
MnO4{-} + 5 Cr{+2} + 8 H{+} = Mn{+2} + 5 Cr{+3} + 4 H2O
SO3 + AgNO3 = AgS2O3 + NO2 + O2 =>
2 SO3 + AgNO3 = AgS2O3 + NO2 + 2 O2
Fe2O3(aq) + CO(g) = Fe(aq) + CO2(g) =>
Fe2O3(aq) + 3 CO(g) = 2 Fe(aq) + 3 CO2(g)
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
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