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6 HCHO = C6H12O6
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe{3+} =>
3 H3AsO4 + 8 Fe + 24 H{+} = 3 AsH3 + 12 H2O + 8 Fe{3+}
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
H2SO4 + CuClO8 = ClO7 + CuSO4 + H2O =>
H2SO4 + CuClO8 = ClO7 + CuSO4 + H2O
HCl + Ag = AgH + Cl =>
HCl + Ag = AgH + Cl
KCl(s) + F2(g) = KF(s) + Cl2(g) =>
2 KCl(s) + F2(g) = 2 KF(s) + Cl2(g)
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Cr3(SO4)3 + K2CO3 = CrCO3 + K2SO4 =>
Cr3(SO4)3 + 3 K2CO3 = 3 CrCO3 + 3 K2SO4
C + Cl2 = C(Cl)4 =>
C + 2 Cl2 = C(Cl)4
K2[PbI4] + H2O = PbI2 + KOH + HI =>
K2[PbI4] + 2 H2O = PbI2 + 2 KOH + 2 HI
Cs + F2 = CsF =>
2 Cs + F2 = 2 CsF
SrSO4 + K3PO3 = Sr3(PO3)2 + K2SO4 =>
3 SrSO4 + 2 K3PO3 = Sr3(PO3)2 + 3 K2SO4
CH3CONH2 + O2 = CO2 + H2O + N2 =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 10 H2O + 2 N2
CoCO3 = CoOCO2 =>
CoCO3 = CoOCO2
FeI2 + NaOH = Fe(OH)2 + NaI =>
FeI2 + 2 NaOH = Fe(OH)2 + 2 NaI
CHCl3 + H2O = CO + HCl =>
CHCl3 + H2O = CO + 3 HCl
Na2SO3 + CuSO4*5H2O + NaCl = CuCl + Na2SO4 + H2SO4 + H2O =>
Na2SO3 + 2 CuSO4*5H2O + 2 NaCl = 2 CuCl + 2 Na2SO4 + H2SO4 + 9 H2O
C7H6O2 + C4H6O3 = C9H8O3 + C2H4O2 =>
C7H6O2 + C4H6O3 = C9H8O3 + C2H4O2
Ca + AuBr3 = Au + CaBr2 =>
3 Ca + 2 AuBr3 = 2 Au + 3 CaBr2
Li + NH4I = LiI + H2 + NH3 =>
2 Li + 2 NH4I = 2 LiI + H2 + 2 NH3
NaH2O = NaOH + H2 =>
2 NaH2O = 2 NaOH + H2
BF3 + NH3 = BF3NH3 =>
BF3 + NH3 = BF3NH3
AlCl3(ag) + NH4OH(ag) = NH4Cl(ag) + Al(OH)3(s) =>
AlCl3(ag) + 3 NH4OH(ag) = 3 NH4Cl(ag) + Al(OH)3(s)
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
C10H14N2 + O2 = CO2 + H2 + N2 =>
C10H14N2 + 10 O2 = 10 CO2 + 7 H2 + N2
Na(HCO3) + H2SO4 = Na2(SO4) + H2O + CO2 =>
2 Na(HCO3) + H2SO4 = Na2(SO4) + 2 H2O + 2 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
LiAlH4 + Br2 = LiBr + AlBr3 + HBr =>
LiAlH4 + 4 Br2 = LiBr + AlBr3 + 4 HBr
Cr{6+} + Fe{2+} = Cr{3+} + Fe{3+} =>
Cr{6+} + 3 Fe{2+} = Cr{3+} + 3 Fe{3+}
NaBr + KMnO4 + H2O = Br2 + MnO2 + NaOH + KOH =>
6 NaBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 6 NaOH + 2 KOH
FeCl3 + Zn(NO3)2 = Fe(NO3)2 + ZnCl3 =>
FeCl3 + Zn(NO3)2 = Fe(NO3)2 + ZnCl3
As2S5 + OH{-} + H2O2 = AsO4{-3} + SO4{-2} + H2O =>
As2S5 + 16 OH{-} + 20 H2O2 = 2 AsO4{-3} + 5 SO4{-2} + 28 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CaCl2 + NaH(CO3) = NaCl + Ca(CO3) + H2O + CO2 =>
CaCl2 + 2 NaH(CO3) = 2 NaCl + Ca(CO3) + H2O + CO2
Al2(SO4)3 + NaCl + H2O = Na2SO4 + Cl2 + Al2O3 + H2 =>
Al2(SO4)3 + 6 NaCl + 3 H2O = 3 Na2SO4 + 3 Cl2 + Al2O3 + 3 H2
HC2H3O2(aq) + LiHSO3(aq) = LiHC4(aq) + SO3(g) + H2O(l) =>
2 HC2H3O2(aq) + LiHSO3(aq) = LiHC4(aq) + SO3(g) + 4 H2O(l)
Sn + NaOH + H2O = NaSnO2 + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 NaSnO2 + 3 H2
Na2TeO3 + K2Cr2O7 + H2SO4 = Na2TeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2TeO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2TeO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
SrCl2 + Na2CrO4 = NaCl + SrCrO4 =>
SrCl2 + Na2CrO4 = 2 NaCl + SrCrO4
K[Al(OH)4] + (NH4)2SO4 = AlO(OH) + K2SO4 + NH3 + H2O =>
2 K[Al(OH)4] + (NH4)2SO4 = 2 AlO(OH) + K2SO4 + 2 NH3 + 4 H2O
KSCN + FeCl3 = KCl + Fe(SNC)3 =>
3 KSCN + FeCl3 = 3 KCl + Fe(SNC)3
AlBr + KCO3 = KBr + AlCO3 =>
AlBr + KCO3 = KBr + AlCO3
CeO2 + HBr + HCl = CeCl3 + Br2 + H2O =>
2 CeO2 + 2 HBr + 6 HCl = 2 CeCl3 + Br2 + 4 H2O
CeCl3*7H2O = Ce2O3 + HCl + H2O =>
2 CeCl3*7H2O = Ce2O3 + 6 HCl + 11 H2O
Cr2O3 + Si = CrO + SiO2 =>
2 Cr2O3 + Si = 4 CrO + SiO2
Hg + KNO3 + H2SO4 = KSO4 + Hg2SO4 + NO + H2O =>
2 Hg + KNO3 + 2 H2SO4 = KSO4 + Hg2SO4 + NO + 2 H2O
C3H8 + O = C3H4 + H2O =>
C3H8 + 2 O = C3H4 + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
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