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4 Cr + 3 O2 = 2 Cr2O3
AgCl + NH4OH + HNO3 = AgNO3 + H2O + NH4Cl =>
AgCl + NH4OH + HNO3 = AgNO3 + H2O + NH4Cl
K3PO4(s) + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4(s) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
RbBr + AgNO3 = RbNO3 + AgBr =>
RbBr + AgNO3 = RbNO3 + AgBr
SrCl2(aq) + H2SO4 = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4 = 2 HCl(aq) + SrSO4(s)
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CH{-}O{-}CO{-}(CH2)14{-}CH3 + H2 = CH3{-}OH2{-}CO{-}(CH2)16{-}(CH3)2 =>
CH{-}O{-}CO{-}(CH2)14{-}CH3 + H2 = CH3{-}OH2{-}CO{-}(CH2)16{-}(CH3)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C3H6 + HBr = C3H5Br + H2 =>
C3H6 + HBr = C3H5Br + H2
HY + FeCl3 = FeCl2 + HCl + Y2 =>
2 HY + 2 FeCl3 = 2 FeCl2 + 2 HCl + Y2
Mg + N2 = Mg3N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
Al + CO3 = Al(CO3) =>
Al + CO3 = Al(CO3)
C12H24 + Cl2 = C12H24Cl2 =>
C12H24 + Cl2 = C12H24Cl2
Al(s) + NaOH(aq) = Na3AlO3(s) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(s) + 3 H2(g)
C12H22O11 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C12H22O11 + 48 NO3{-} = 24 N2 + 60 CO2 + 31 H2O + 48 OH{-}
K2Cr2O7 + Cu + HCl = CrCl3 + KCl + CuCl2 + H2O =>
K2Cr2O7 + 3 Cu + 14 HCl = 2 CrCl3 + 2 KCl + 3 CuCl2 + 7 H2O
K + Ce2 = KCe =>
2 K + Ce2 = 2 KCe
NaOHKHC4H4O6 = NaC4H4O6KH2O =>
NaOHKHC4H4O6 = NaC4H4O6KH2O
La2O3 + TiO2 = LaTiO3 + O2 =>
2 La2O3 + 4 TiO2 = 4 LaTiO3 + O2
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Pb + O2 + SO2 = PbO*PbSO4 =>
4 Pb + 3 O2 + 2 SO2 = 2 PbO*PbSO4
MgO + SIO2 = Mg2SIO4 =>
2 MgO + SIO2 = Mg2SIO4
Cr2O3 + Ca(OH)2 + H2O = Ca[Cr(OH)4]2 =>
Cr2O3 + Ca(OH)2 + 3 H2O = Ca[Cr(OH)4]2
S + HgCl = HgS + Cl =>
S + HgCl = HgS + Cl
Zn(s) + FeSO4(aq) = Fe(s) + ZnSO4(aq) =>
Zn(s) + FeSO4(aq) = Fe(s) + ZnSO4(aq)
HClO + LiOH = LiClO + H2O =>
HClO + LiOH = LiClO + H2O
Pb + O2 + SO2 = PbO*PbSO4 =>
4 Pb + 3 O2 + 2 SO2 = 2 PbO*PbSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaOKOH = Ca(OH)KO =>
CaOKOH = Ca(OH)KO
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCl2 + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + KCl =>
FeCl2 + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + 2 KCl
Mg + N2 = Mg3N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C24H29(NO3)11O9 = CO + CO2 + H2O + N2 =>
2 C24H29(NO3)11O9 = 41 CO + 7 CO2 + 29 H2O + 11 N2
AlCl3 + NaCl = AlCl + NaCl3 =>
AlCl3 + NaCl = AlCl + NaCl3
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CuSO4 + C6H8O6 = Cu + H2O + SO + CO =>
4 CuSO4 + 3 C6H8O6 = 4 Cu + 12 H2O + 4 SO + 18 CO
Na2SO3 + NaOH + KMnO4 = Na2MnO4 + K2SO4 + H2O =>
Na2SO3 + 2 NaOH + 2 KMnO4 = 2 Na2MnO4 + K2SO4 + H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
PbO2 + Mn(NO3)2 + KNO3 + HNO3 = KMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 Mn(NO3)2 + 2 KNO3 + 4 HNO3 = 2 KMnO4 + 5 Pb(NO3)2 + 2 H2O
KMnO4 + HCOOK = MnO2 + K2CO3 + KHCO3 + H2O =>
2 KMnO4 + 3 HCOOK = 2 MnO2 + 2 K2CO3 + KHCO3 + H2O
CH2CHCH2CH3 + HBr = CH2BrCH2CH2CH3 =>
CH2CHCH2CH3 + HBr = CH2BrCH2CH2CH3
Ag + SrS + Si + S = Ag2SrSiS4 =>
2 Ag + SrS + Si + 3 S = Ag2SrSiS4
Pb(OH)4 + HBr = PbBr4 + H(OH) =>
Pb(OH)4 + 4 HBr = PbBr4 + 4 H(OH)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
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