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4 MgFe3 + 8 O2 = Mg4O10 + 6 Fe2O
C4H8 + HCl = C2H5 + C2H3Cl =>
3 C4H8 + 2 HCl = 4 C2H5 + 2 C2H3Cl
HCOH + AgNO3 + H2O = Ag + HCOOH + HNO3 =>
HCOH + 2 AgNO3 + H2O = 2 Ag + HCOOH + 2 HNO3
CaCl + H2 = HCl + Ca =>
2 CaCl + H2 = 2 HCl + 2 Ca
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CaNO32 = CaO + NO2 + O =>
CaNO32 = CaO + NO2 + 29 O
Al(NO3)3 + KOH = KNO3 + K3Al(OH)6 =>
Al(NO3)3 + 6 KOH = 3 KNO3 + K3Al(OH)6
C3H10O + KMnO4 + H2SO4 = C3H9O + K2SO4 + MnSO4 + H2O =>
10 C3H10O + 2 KMnO4 + 3 H2SO4 = 10 C3H9O + K2SO4 + 2 MnSO4 + 8 H2O
Zn + NH3 + H2O = (Zn(NH3)4)(OH)2 + H2 =>
Zn + 4 NH3 + 2 H2O = (Zn(NH3)4)(OH)2 + H2
C7H16(s) + O2(g) = CO2(g) + H2O(l) =>
C7H16(s) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Na[Al(OH)4] + CO2 = Al(OH)3 + NaHCO3 =>
Na[Al(OH)4] + CO2 = Al(OH)3 + NaHCO3
Ra3(PO4)2 + H2O = H3PO4 + Ra(OH)2 =>
Ra3(PO4)2 + 6 H2O = 2 H3PO4 + 3 Ra(OH)2
Al(NO3)3 + KOH = KNO3 + K3Al(OH)6 =>
Al(NO3)3 + 6 KOH = 3 KNO3 + K3Al(OH)6
As + H2O = H2AsO4{-} + AsH3 + H{+} =>
8 As + 12 H2O = 3 H2AsO4{-} + 5 AsH3 + 3 H{+}
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Al(MnO4)3 + Li(NO3) = Al(NO3)3 + LiMnO4 =>
Al(MnO4)3 + 3 Li(NO3) = Al(NO3)3 + 3 LiMnO4
SO2 + CuO = Cu2SO4 =>
SO2 + 2 CuO = Cu2SO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Bi(OH)2NO3 = BiONO3 + H2O =>
Bi(OH)2NO3 = BiONO3 + H2O
CH3NH2 + CH3COOH = NH3 + CH3COOCH3 =>
CH3NH2 + CH3COOH = NH3 + CH3COOCH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O7 + NH3OHCl + HCl = CrCl3 + N2 + KCl + H2O =>
K2Cr2O7 + 6 NH3OHCl + 2 HCl = 2 CrCl3 + 3 N2 + 2 KCl + 13 H2O
K(C2H3O2) + (NH4)2SO4 = K2SO4 + (NH4)(C2H3O2) =>
2 K(C2H3O2) + (NH4)2SO4 = K2SO4 + 2(NH4)(C2H3O2)
Mg + F2 = MgF =>
2 Mg + F2 = 2 MgF
NiO + C = Ni + CO2 =>
2 NiO + C = 2 Ni + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CrCl3 + Cr = CrCl =>
CrCl3 + 2 Cr = 3 CrCl
C2H8N2(l) + N2O4(l) = N2(g) + CO2(g) + H2O(l) =>
C2H8N2(l) + 2 N2O4(l) = 3 N2(g) + 2 CO2(g) + 4 H2O(l)
NH3 + Cl2 = NH2Cl + HCl =>
NH3 + Cl2 = NH2Cl + HCl
Ba2N2 = BaN =>
Ba2N2 = 2 BaN
CaNO32 = CaO + NO2 + O =>
CaNO32 = CaO + NO2 + 29 O
(C)30(H)62 + (O)2 = H2O + CO2 =>
2(C)30(H)62 + 91(O)2 = 62 H2O + 60 CO2
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
CH2 + Cl2 = C2Cl6 + HCl =>
2 CH2 + 5 Cl2 = C2Cl6 + 4 HCl
Al(NO3)3 + KOH = KNO3 + K3Al(OH)6 =>
Al(NO3)3 + 6 KOH = 3 KNO3 + K3Al(OH)6
HCOH + AgNO3 + H2O = Ag + HCOOH + HNO3 =>
HCOH + 2 AgNO3 + H2O = 2 Ag + HCOOH + 2 HNO3
KCl + SO2 + H2O + O2 = K2SO4 + HCl =>
4 KCl + 2 SO2 + 2 H2O + O2 = 2 K2SO4 + 4 HCl
In(OH)3 + H2S = In2S3 + H2O =>
2 In(OH)3 + 3 H2S = In2S3 + 6 H2O
C2H5 + Fe = Fe(C2H5)2 =>
2 C2H5 + Fe = Fe(C2H5)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
CoCl2 + NaNO2 = Co(NO2)2 + NaCl =>
CoCl2 + 2 NaNO2 = Co(NO2)2 + 2 NaCl
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
Al(NO3)3 + KOH = KNO3 + K3Al(OH)6 =>
Al(NO3)3 + 6 KOH = 3 KNO3 + K3Al(OH)6
BeCl2 + (NH4)2CO3 + H2O = Be3(OH)2(CO3)2 + NH4Cl + CO2 =>
3 BeCl2 + 3(NH4)2CO3 + H2O = Be3(OH)2(CO3)2 + 6 NH4Cl + CO2
Na2S2O8 + C6H5NO2 + H2O = Na{+} + SO4{2-} + CO2 + H{+} + NO3{-} =>
15 Na2S2O8 + C6H5NO2 + 13 H2O = 30 Na{+} + 30 SO4{2-} + 6 CO2 + 31 H{+} + NO3{-}
NH4NO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) + NH3(g) =>
NH4NO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) + NH3(g)
C3H10O + KMnO4 + H2SO4 = C3H9O + K2SO4 + MnSO4 + H2O =>
10 C3H10O + 2 KMnO4 + 3 H2SO4 = 10 C3H9O + K2SO4 + 2 MnSO4 + 8 H2O
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