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2 Mg + O2 = 2 MgO
KJO3 + HJ + H2SO4 = J + K2SO4 + H2O =>
2 KJO3 + 10 HJ + H2SO4 = 12 J + K2SO4 + 6 H2O
MnO2 + KNO3 + KOH = KMnO4 + H2O + N2 =>
10 MnO2 + 6 KNO3 + 4 KOH = 10 KMnO4 + 2 H2O + 3 N2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
AgNo3(aq) + K2SO4(aq) = Ag2SO4(s) + KNo3(aq) =>
2 AgNo3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNo3(aq)
Al2(SO4)3(s) + Ca(OH)2(aq) = CaSO4(s) + Al(OH)3(s) =>
Al2(SO4)3(s) + 3 Ca(OH)2(aq) = 3 CaSO4(s) + 2 Al(OH)3(s)
C7H8N4O2 + O2 = CO2 + H2O + NO2 =>
C7H8N4O2 + 12 O2 = 7 CO2 + 4 H2O + 4 NO2
Fe2S3 + O2 + H2O = FeOH + S =>
2 Fe2S3 + O2 + 2 H2O = 4 FeOH + 6 S
Cu2S + HNO3 = CuSO4Cu(NO3)2 + NO2 + H2O =>
Cu2S + 12 HNO3 = CuSO4Cu(NO3)2 + 10 NO2 + 6 H2O
NaOCl + HCl = Cl2 + Na + H2O =>
2 NaOCl + 4 HCl = 3 Cl2 + 2 Na + 2 H2O
Al + P + O2 = AlPO4 =>
Al + P + 2 O2 = AlPO4
C2H5OH + HCOOH = C3H6O2 + H2O =>
C2H5OH + HCOOH = C3H6O2 + H2O
Na367 + SO4 = NaSO4 =>
Na367 + 367 SO4 = 367 NaSO4
(NH4)2(SO4) + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2(SO4) + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s)
(C2H5O)2P(O)H + CH3MgBr = (C2H5O)2P(O)MgBr + CH4 =>
(C2H5O)2P(O)H + CH3MgBr = (C2H5O)2P(O)MgBr + CH4
MgSO4 + H2S = MgS + H2SO4 =>
MgSO4 + H2S = MgS + H2SO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
KNO3 + Au2(SO3)3 = Au(NO3)3 + K2SO3 =>
6 KNO3 + Au2(SO3)3 = 2 Au(NO3)3 + 3 K2SO3
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaSO3 + HCl = NaCl + SO3 + H2SO3 =>
2 NaSO3 + 2 HCl = 2 NaCl + SO3 + H2SO3
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Au + H = AuH =>
Au + H = AuH
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
C7H6O3 + C6H10O3 = C10H10O4 + H2O =>
2 C7H6O3 + C6H10O3 = 2 C10H10O4 + H2O
CuCI + NaSO4 = CuSO4 + NaCI =>
CuCI + NaSO4 = CuSO4 + NaCI
Cl2O7 + Pb(OH)2 = Pb(ClO4)2 + H2O =>
Cl2O7 + Pb(OH)2 = Pb(ClO4)2 + H2O
CaS + LiBr = CaBr2 + Li2S =>
CaS + 2 LiBr = CaBr2 + Li2S
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O =>
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O
Li + Au{+} = Li{+} + Au =>
Li + Au{+} = Li{+} + Au
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H2 + KBr = C2H2Br + K =>
C2H2 + KBr = C2H2Br + K
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H9OH + Na2Cr2O7 = C3H8CO + Na2Cr2 + H2O =>
7 C4H9OH + Na2Cr2O7 = 7 C3H8CO + Na2Cr2 + 7 H2O
K2SO4 + Ca(NO2)2 = CaSO4 + KNO2 =>
K2SO4 + Ca(NO2)2 = CaSO4 + 2 KNO2
Zn + Pb4N = Pb + ZnN4 =>
Zn + 4 Pb4N = 16 Pb + ZnN4
C9H10 + KMnO4 + H2O = C9H12O2 + MnO2 + KOH =>
3 C9H10 + 2 KMnO4 + 4 H2O = 3 C9H12O2 + 2 MnO2 + 2 KOH
HCOOH + HBr = HCOOBr + H2 =>
HCOOH + HBr = HCOOBr + H2
CH6ClN + NaOH = CH5N + NaCl + H2O =>
CH6ClN + NaOH = CH5N + NaCl + H2O
Fe2 + Au2N = FeAuN2 + Au2 =>
Fe2 + 4 Au2N = 2 FeAuN2 + 3 Au2
AlCl3 + Na2(SO4) = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2(SO4) = Al2(SO4)3 + 6 NaCl
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C2H2 + KBr = C2H2Br + K =>
C2H2 + KBr = C2H2Br + K
NaSO3 + HCl = NaCl + SO3 + H2SO3 =>
2 NaSO3 + 2 HCl = 2 NaCl + SO3 + H2SO3
PbNO3 + KI = PbI + NO3K =>
PbNO3 + KI = PbI + NO3K
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