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NO3 + 4 FeSO4 + 2 H2SO4 = 2 Fe2(SO4)3 + NO + 2 H2O
CuCO3 + LiCl = Li2CO3 + CuCl2 =>
CuCO3 + 2 LiCl = Li2CO3 + CuCl2
KMnO4 + NaNO2 + KOH = K2MnO4 + KNO3 + NaOH + H2O =>
2 KMnO4 + NaNO2 + 3 KOH = 2 K2MnO4 + KNO3 + NaOH + H2O
HBr + KOH = HK + Br(OH) =>
HBr + KOH = HK + Br(OH)
CO3{-2} + BaCl2 = BaCO3 + Cl{-} =>
CO3{-2} + BaCl2 = BaCO3 + 2 Cl{-}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
Fe2O3(s) = Fe(s) + O2(g) =>
2 Fe2O3(s) = 4 Fe(s) + 3 O2(g)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
MnO2 + Na = Mn + Na2O =>
MnO2 + 4 Na = Mn + 2 Na2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Ni2 + Na2CO3 = Ni(CO3)2 + Na2 =>
Ni2 + 4 Na2CO3 = 2 Ni(CO3)2 + 4 Na2
Fe{2+} + ClO{-} + H{+} = Fe{3+} + Cl2 + H2O =>
2 Fe{2+} + 2 ClO{-} + 4 H{+} = 2 Fe{3+} + Cl2 + 2 H2O
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
PbCl2 + KSO4 = Pb(SO4)2 + KCl =>
PbCl2 + 2 KSO4 = Pb(SO4)2 + 2 KCl
CrCl3 + HClO4 + H2O = H2Cr2O7 + HCl =>
8 CrCl3 + 3 HClO4 + 16 H2O = 4 H2Cr2O7 + 27 HCl
C6H5CH3 + KMnO4 + HCl = C6H5COOH + MnCl2 + KCl + H2O =>
5 C6H5CH3 + 6 KMnO4 + 18 HCl = 5 C6H5COOH + 6 MnCl2 + 6 KCl + 14 H2O
CuS + H2CO3 = CuSO4 + CO + H2O =>
CuS + 4 H2CO3 = CuSO4 + 4 CO + 4 H2O
PbCl6 = PbCl2 + Cl2 =>
PbCl6 = PbCl2 + 2 Cl2
H2 + NO4NO3 = N2O + H2O =>
6 H2 + NO4NO3 = N2O + 6 H2O
CO2 + N2 + NO + H2O = C3H5N3O9 =>
12 CO2 + 5 N2 + 2 NO + 10 H2O = 4 C3H5N3O9
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
LiBr + KNO2 = LiNO2 + KBr =>
LiBr + KNO2 = LiNO2 + KBr
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
K2Cr2O7 + FeS2 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
5 K2Cr2O7 + 2 FeS2 + 19 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + Fe2(SO4)3 + 19 H2O
NH4HS + NaOH = NH3 + Na2S + H2O =>
NH4HS + 2 NaOH = NH3 + Na2S + 2 H2O
Ca(OH)2 + KHCO3 = K(OH) + Ca(HCO3)2 =>
Ca(OH)2 + 2 KHCO3 = 2 K(OH) + Ca(HCO3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
HNO3 + CaSO4 = Ca(NO3)2 + H2SO4 =>
2 HNO3 + CaSO4 = Ca(NO3)2 + H2SO4
MgS + AlCl3 = MgCl2 + Al2S3 =>
3 MgS + 2 AlCl3 = 3 MgCl2 + Al2S3
H + C = HC =>
H + C = HC
CH3OH + Cr2O7 = HCOOH + Cr + H2O =>
7 CH3OH + 2 Cr2O7 = 7 HCOOH + 4 Cr + 7 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + 3 NaNO3(aq)
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
Carbon + Iodine = Carbontetraiodide =>
C + 2 I2 = CI4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH3CH2Cl + H2O = CH3CH3O + HCl =>
CH3CH2Cl + H2O = CH3CH3O + HCl
NaNO2 + HClO4 = NaClO4 + HNO2 =>
NaNO2 + HClO4 = NaClO4 + HNO2
Ag(s) + AlCl3(aq) = AgCl(s) + Al =>
3 Ag(s) + AlCl3(aq) = 3 AgCl(s) + Al
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCuCl2 + H2O = H2CuCl2(OH) =>
HCuCl2 + H2O = H2CuCl2(OH)
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
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