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HCHO2 + NH3 = NH4CHO2
Cr2O72{-} + CH3OH + H{+} = Cr3{+} + HCHO + H2O =>
6 Cr2O72{-} + 427 CH3OH + 10 H{+} = 4 Cr3{+} + 427 HCHO + 432 H2O
C13H8O + NaBH4 = C13H9OH + NaBH3 =>
C13H8O + 2 NaBH4 = C13H9OH + 2 NaBH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
V + O2 = VO2 =>
V + O2 = VO2
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
PbCO4 = PbO2 + CO2 =>
PbCO4 = PbO2 + CO2
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Zn(s) + O2(g) = ZnO(s) =>
2 Zn(s) + O2(g) = 2 ZnO(s)
C2H5NSCI + O2 = CO + H2O + NO2 + SO3 + HCI =>
2 C2H5NSCI + 9 O2 = 4 CO + 4 H2O + 2 NO2 + 2 SO3 + 2 HCI
Al + CaCO3 = Al2(CO3)3 + Ca =>
2 Al + 3 CaCO3 = Al2(CO3)3 + 3 Ca
KBr(aq) + H2SO4(aq) + MnO2(aq) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br2(l) =>
2 KBr(aq) + 3 H2SO4(aq) + MnO2(aq) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l) + Br2(l)
Pb(OH) + HAsO2 = PbAsO2 + H2O =>
Pb(OH) + HAsO2 = PbAsO2 + H2O
Ag + CoBr2 = Co + AgBr =>
2 Ag + CoBr2 = Co + 2 AgBr
Cl + Sr = SrCl2 =>
2 Cl + Sr = SrCl2
NaHSO3 + NaClO + NaOH = NaCl + Na2SO4 + H2O =>
NaHSO3 + NaClO + NaOH = NaCl + Na2SO4 + H2O
NaHSO3(aq) + KIO3(aq) = I2(aq) + Na2SO4(aq) + H2SO4(aq) + H2O(l) + K2SO4(aq) =>
10 NaHSO3(aq) + 4 KIO3(aq) = 2 I2(aq) + 5 Na2SO4(aq) + 3 H2SO4(aq) + 2 H2O(l) + 2 K2SO4(aq)
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4 =>
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4
ClO + HCl = H2O + Cl =>
ClO + 2 HCl = H2O + 3 Cl
ThO2 + Ca = Th + CaO =>
ThO2 + 2 Ca = Th + 2 CaO
BaCl2 + S = BaS + Cl2 =>
BaCl2 + S = BaS + Cl2
(CH3)2NH + H2O = CH3OH + NH3 =>
(CH3)2NH + 2 H2O = 2 CH3OH + NH3
SbCl3 + H2O = Sb(O)Cl + HCl =>
SbCl3 + H2O = Sb(O)Cl + 2 HCl
Cr2O3 + K2O = KCrO2 =>
Cr2O3 + K2O = 2 KCrO2
NaOH + H2SiO3 = Na3OHSiO3 + H2O =>
3 NaOH + H2SiO3 = Na3OHSiO3 + 2 H2O
Ag + Al2(SO4)3 = Al + Ag2SO4 =>
6 Ag + Al2(SO4)3 = 2 Al + 3 Ag2SO4
Cr2O3 + HClO4 + H2O = H2CrO4 + Cl2O3 =>
4 Cr2O3 + 6 HClO4 + 5 H2O = 8 H2CrO4 + 3 Cl2O3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Bi2O3 + C = Bi + CO2 =>
2 Bi2O3 + 3 C = 4 Bi + 3 CO2
NH3 + OCl{-} = NH2Cl + OH{-} =>
NH3 + OCl{-} = NH2Cl + OH{-}
Ca + HBr = Ca(Br)2 + H2 =>
Ca + 2 HBr = Ca(Br)2 + H2
C13H8O + NaBH4 = C13H9OH + NaBH3 =>
C13H8O + 2 NaBH4 = C13H9OH + 2 NaBH3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
ThO2 + Ca = Th + CaO =>
ThO2 + 2 Ca = Th + 2 CaO
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq) =>
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq)
Fe2O3 + H3Po4 = Fe2(HPo4)3 + H2O =>
Fe2O3 + 3 H3Po4 = Fe2(HPo4)3 + 3 H2O
Zn(OH)2 + CO2 = Zn2(OH)2CO3 + H2O =>
2 Zn(OH)2 + CO2 = Zn2(OH)2CO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H4O3 + H2O = C2H5OH + CO2 =>
6 C3H4O3 + 3 H2O = 5 C2H5OH + 8 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SnCl2 + (NH4)2S = SnS + NH4Cl =>
SnCl2 + (NH4)2S = SnS + 2 NH4Cl
Ni + CoI2 = Co + NiI2 =>
Ni + CoI2 = Co + NiI2
NaHSO3 + NaHSO4 = Na2SO4 + H2O + SO2 =>
NaHSO3 + NaHSO4 = Na2SO4 + H2O + SO2
Ni3P2 + Au2Se = NiSe + Au3P =>
Ni3P2 + 3 Au2Se = 3 NiSe + 2 Au3P
Fe + O2 = Fe2O3 = =>
4 Fe + 3 O2 = 2 Fe2O3
ZnCl2 + Na2CO3 + H2O = [Zn(OH)]2CO3 + NaCl + CO2 =>
2 ZnCl2 + 2 Na2CO3 + H2O = [Zn(OH)]2CO3 + 4 NaCl + CO2
NaHCO3 + H2O = CO3 + NaOH + H2 =>
NaHCO3 + H2O = CO3 + NaOH + H2
Au + O3 = Au2O3 =>
2 Au + O3 = Au2O3
XeF2 + Si = Xe + SiF4 =>
2 XeF2 + Si = 2 Xe + SiF4
Br2(g) + Cl2(g) = BrCl(g) =>
Br2(g) + Cl2(g) = 2 BrCl(g)
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