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3 Fe + 2 O2 = Fe3O4
Pd + HNO3 + HCl = HPdCl4 + NO2 + H2O =>
Pd + 3 HNO3 + 4 HCl = HPdCl4 + 3 NO2 + 3 H2O
NaO + Cl = NaClO =>
NaO + Cl = NaClO
(NH4)2(SO4) + Ag(NO3) = (NH4)(NO3) + Ag2(SO4) =>
(NH4)2(SO4) + 2 Ag(NO3) = 2(NH4)(NO3) + Ag2(SO4)
C + H2 + N2 + O2 = CH3NO2 =>
2 C + 3 H2 + N2 + 2 O2 = 2 CH3NO2
C2H5COOH + O2 = CO + H2O =>
C2H5COOH + 2 O2 = 3 CO + 3 H2O
OH{-} + Bi2O3(s) + OCl{-}(aq) = Cl{-}(aq) + BiO3{-}(aq) + H2O =>
2 OH{-} + Bi2O3(s) + 2 OCl{-}(aq) = 2 Cl{-}(aq) + 2 BiO3{-}(aq) + H2O
FeSO4 + NH4CNS = (NH4)2SO4 + Fe(CNS)2 =>
FeSO4 + 2 NH4CNS = (NH4)2SO4 + Fe(CNS)2
AlCl3 + Mg = Al + Cl3Mg =>
AlCl3 + Mg = Al + Cl3Mg
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
CaCO3 + H2O = CaH2CO4 =>
CaCO3 + H2O = CaH2CO4
[Fe(H2O)5(SCN)]Cl2 + SnCl2 = SnCl4 + [Fe(H2O)5(SCN)]Cl =>
2[Fe(H2O)5(SCN)]Cl2 + SnCl2 = SnCl4 + 2[Fe(H2O)5(SCN)]Cl
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
(CH3)3SiO[(CH3)2SiO]10Si(CH3)3 + HOC2H4(OC2H4)8OC2H4OH + HCl = (CH3)3SiO[(CH3)2SiO]10Si(CH3)3OC2H4(OC2H4)8OC2H4H + H2O + Cl =>
(CH3)3SiO[(CH3)2SiO]10Si(CH3)3 + HOC2H4(OC2H4)8OC2H4OH + HCl = (CH3)3SiO[(CH3)2SiO]10Si(CH3)3OC2H4(OC2H4)8OC2H4H + H2O + Cl
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
CaCl2 + K4[Fe(CN)6] + NH4Cl = Ca(NH4)2[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + 2 NH4Cl = Ca(NH4)2[Fe(CN)6] + 4 KCl
HCllO4 + P4O10 = H3PO4 + Cll2O7 =>
12 HCllO4 + P4O10 = 4 H3PO4 + 6 Cll2O7
LiO2 + Pd = PdO + Li =>
LiO2 + 2 Pd = 2 PdO + Li
Pb + CrO = PbCrO =>
Pb + CrO = PbCrO
NaI + FeCl3 = FeI2 + NaCl + I =>
3 NaI + FeCl3 = FeI2 + 3 NaCl + I
ZnCl2 + NaH2PO4 = Zn3(PO4)2 + NaCl + HCl =>
3 ZnCl2 + 2 NaH2PO4 = Zn3(PO4)2 + 2 NaCl + 4 HCl
Li + K2O = Li2O + K =>
2 Li + K2O = Li2O + 2 K
AlH3O3 + NaNO3 = AlN3O9 + NaOH =>
AlH3O3 + 3 NaNO3 = AlN3O9 + 3 NaOH
NaOH + Zn(C2H3O2)2 = Na(C2H3O2)2 + Zn(OH) =>
NaOH + Zn(C2H3O2)2 = Na(C2H3O2)2 + Zn(OH)
C2H5MgCl + CH2O = C4H8O + MgOHCl =>
C2H5MgCl + 2 CH2O = C4H8O + MgOHCl
PH3 + H2O + CrO4{2-} = P + Cr(OH)4{-} + OH{-} =>
PH3 + H2O + CrO4{2-} = P + Cr(OH)4{-} + OH{-}
CaS + HF = CaF2 + H2S =>
CaS + 2 HF = CaF2 + H2S
F + CaBr = Br + CaF =>
F + CaBr = Br + CaF
CuOH2 + CH3CO2H = CuCO2H + CH3OH =>
4 CuOH2 + 5 CH3CO2H = 4 CuCO2H + 6 CH3OH
PCl5 + NaOH = NaH2PO4 + NaCl + H2O =>
PCl5 + 6 NaOH = NaH2PO4 + 5 NaCl + 2 H2O
Mg(s) + Cr(NO3)3(aq) = Mg(NO3)2(aq) + Cr(s) =>
3 Mg(s) + 2 Cr(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 Cr(s)
CH4 + KMnO4 = H2O + CO + KMn =>
4 CH4 + 3 KMnO4 = 8 H2O + 4 CO + 3 KMn
CaH2 + Cl2 = CaCl2 + HCl =>
CaH2 + 2 Cl2 = CaCl2 + 2 HCl
H2SeO3 + SO2 = Se + H2SO4 + O2 =>
2 H2SeO3 + 2 SO2 = 2 Se + 2 H2SO4 + O2
Li + SO3 = SO2 + Li2O =>
2 Li + SO3 = SO2 + Li2O
Mn(s) + O(g) = MnO =>
Mn(s) + O(g) = MnO
P2O3(s) + KOH(aq) = H2O(aq) + K2HPO3(l) =>
P2O3(s) + 4 KOH(aq) = H2O(aq) + 2 K2HPO3(l)
I2 + NaF = IF + Na =>
I2 + 2 NaF = 2 IF + 2 Na
K2Cr2O7 + H2SO4 + H2O2 = H2Cr2O12 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 5 H2O2 = H2Cr2O12 + K2SO4 + 5 H2O
C12H22O11 + Cu2O = CO2 + H2O + Cu =>
C12H22O11 + 24 Cu2O = 12 CO2 + 11 H2O + 48 Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Y2O3 + MnO + C10H14O5Ti + O2 = Y6Mn5Ti2 + H2O + CO2 =>
3 Y2O3 + 5 MnO + 2 C10H14O5Ti + 15 O2 = Y6Mn5Ti2 + 14 H2O + 20 CO2
Ag(s) + KNO3(aq) = AgKNO3 =>
Ag(s) + KNO3(aq) = AgKNO3
Zn(NO3)2 = Zn + NO3 =>
Zn(NO3)2 = Zn + 2 NO3
BaCl2 + H3(PO4) = Ba3O8P2 + HCl =>
3 BaCl2 + 2 H3(PO4) = Ba3O8P2 + 6 HCl
GaN + WC + O2 = GaC + W + N2O =>
4 GaN + 4 WC + O2 = 4 GaC + 4 W + 2 N2O
Al4 + C3 + HCl = AlCl + CH4 =>
3 Al4 + C3 + 12 HCl = 12 AlCl + 3 CH4
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
C2Cu2 + HCl = C2Cu2HCl =>
C2Cu2 + HCl = C2Cu2HCl
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