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Na2CO3 + CaBr2 = Na2Ca + CO3Br2
MgO + C = Mg + CO2 =>
2 MgO + C = 2 Mg + CO2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Mg + ZnCO4 = Zn + MgCO4 =>
Mg + ZnCO4 = Zn + MgCO4
Al + NaCl2 = AlCl2 + Na =>
Al + NaCl2 = AlCl2 + Na
Li(s) + Fe(NO3)3(aq) = LiNO3(aq) + Fe(s) =>
3 Li(s) + Fe(NO3)3(aq) = 3 LiNO3(aq) + Fe(s)
C12H25O7N + H2O = CH4 + CO2 + NH3 =>
C12H25O7N + 3 H2O = 7 CH4 + 5 CO2 + NH3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
(NH4)2O = NH4 + O =>
(NH4)2O = 2 NH4 + O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + CH3COOH + CaCl2 =>
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + 2 CH3COOH + CaCl2
Na + Fe3O4 = NaO + Fe3 =>
4 Na + Fe3O4 = 4 NaO + Fe3
Na2SO4 + AgBr = NaBr + Ag2SO4 =>
Na2SO4 + 2 AgBr = 2 NaBr + Ag2SO4
Fe2O3 + HCl + C2H2O4 = FeCl2 + H2O + CO2 =>
Fe2O3 + 4 HCl + C2H2O4 = 2 FeCl2 + 3 H2O + 2 CO2
Cu(OH)3 + H2SO3 = Cu2(SO3)3 + H2O =>
2 Cu(OH)3 + 3 H2SO3 = Cu2(SO3)3 + 6 H2O
C3H6Cl2 + NaOH = C3H6(OH)2 + NaCl =>
C3H6Cl2 + 2 NaOH = C3H6(OH)2 + 2 NaCl
C6H12 = CH3CHCH2 =>
C6H12 = 2 CH3CHCH2
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
Cl + SrI2 = SrCl2 + I =>
2 Cl + SrI2 = SrCl2 + 2 I
K2Cr2O7 + NaCl + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
C8H18 + O2 = C0 + H2O =>
2 C8H18 + 9 O2 = 16 C0 + 18 H2O
CuCNS + IO3 + Cl{-} + H{+} = Cu{2+} + SO4{2-} + HCN + ICl + H2O =>
5 CuCNS + 7 IO3 + 7 Cl{-} + 7 H{+} = 5 Cu{2+} + 5 SO4{2-} + 5 HCN + 7 ICl + H2O
CH3H8 + O2 = CO + H2O =>
4 CH3H8 + 13 O2 = 4 CO + 22 H2O
ZnO + BrF3 = ZnF2 + Br2 + O2 =>
6 ZnO + 4 BrF3 = 6 ZnF2 + 2 Br2 + 3 O2
C6H5CH2OH + H2O = C6H5CHO + H3O =>
C6H5CH2OH + 2 H2O = C6H5CHO + 2 H3O
NH4Fe(SO4)2 + NaOH + H2CO3 = Fe(OH)3 + Na2SO4 + (NH4)2CO3 + H2O =>
2 NH4Fe(SO4)2 + 8 NaOH + H2CO3 = 2 Fe(OH)3 + 4 Na2SO4 + (NH4)2CO3 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Sc + O = ScO =>
Sc + O = ScO
Li(s) + Fe(NO3)3(aq) = LiNO3(aq) + Fe(s) =>
3 Li(s) + Fe(NO3)3(aq) = 3 LiNO3(aq) + Fe(s)
Cr2O7{2-} + HAsO2 + H{+} = H3AsO4 + Cr{3+} + H2O =>
Cr2O7{2-} + 3 HAsO2 + 8 H{+} = 3 H3AsO4 + 2 Cr{3+} + H2O
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
C15H31OH + O2 = CO + H2O =>
C15H31OH + 15 O2 = 15 CO + 16 H2O
PbCO3 + H2O = Pb(OH)2 + CO2 =>
PbCO3 + H2O = Pb(OH)2 + CO2
CO(NH2)2 + OBr{-} = CO2 + N2 + Br{-} + H2O =>
CO(NH2)2 + 3 OBr{-} = CO2 + N2 + 3 Br{-} + 2 H2O
BaCO3 + Na2SO4 = BaSO4 + Na2CO3 =>
BaCO3 + Na2SO4 = BaSO4 + Na2CO3
Cu(OH)2 + Zn(OH)2 + Al(OH)3 = Cu4Zn2Al2O9 + H2O =>
4 Cu(OH)2 + 2 Zn(OH)2 + 2 Al(OH)3 = Cu4Zn2Al2O9 + 9 H2O
CH3NHCH3 + NaNO2 + HCl = CH3N2OCH3 + NaCl + H2O =>
CH3NHCH3 + NaNO2 + HCl = CH3N2OCH3 + NaCl + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr + H2SO4 = Cr(SO4) + H2 =>
Cr + H2SO4 = Cr(SO4) + H2
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + CH3COOH + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H{+} = 4 Cr{3+} + 3 CH3COOH + 11 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
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