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SO7 = O5 + SO2
NaNO3 + BaCl2 = BaNO3 + NaCl2 =>
NaNO3 + BaCl2 = BaNO3 + NaCl2
Cu(NO3)2 + Fe(NO3)3 = Cu(NO3)3 + Fe(NO3)2 =>
Cu(NO3)2 + Fe(NO3)3 = Cu(NO3)3 + Fe(NO3)2
Fe(MeO3)2 + HF = H2MeF7 + FeF2 + H2O =>
Fe(MeO3)2 + 16 HF = 2 H2MeF7 + FeF2 + 6 H2O
NaNO2 + H2 = HNO2 + Na =>
2 NaNO2 + H2 = 2 HNO2 + 2 Na
ZnSO4 + K2CO3 = ZnCO3 + K2SO4 =>
ZnSO4 + K2CO3 = ZnCO3 + K2SO4
PbCl2 + HgCl2 = PbCl4 + Hg2Cl2 =>
PbCl2 + 2 HgCl2 = PbCl4 + Hg2Cl2
AgNO3 + Cl = AgCl + NO3 =>
AgNO3 + Cl = AgCl + NO3
HCOH + Cu{2+} + OH{-} = CO3{2-} + Cu + H2O =>
HCOH + 2 Cu{2+} + 6 OH{-} = CO3{2-} + 2 Cu + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2CO3 + HCl = ClCO2 + H3O =>
H2CO3 + HCl = ClCO2 + H3O
Ba(OH)2 + KF = KOH + BaF2 =>
Ba(OH)2 + 2 KF = 2 KOH + BaF2
Cu(HSO4)2 + KOH = K2SO4 + CuSO4 + H2O =>
Cu(HSO4)2 + 2 KOH = K2SO4 + CuSO4 + 2 H2O
Br2 + CCl4 = CBr + Cl =>
Br2 + 2 CCl4 = 2 CBr + 8 Cl
I2 + F2 = (IF7) =>
I2 + 7 F2 = 2(IF7)
Pt + FeSO4 = PtSO4 + Fe =>
Pt + FeSO4 = PtSO4 + Fe
NH4 + HNO3 = NH4NO + H2O =>
4 NH4 + 2 HNO3 = 3 NH4NO + 3 H2O
Co{2} + S{-2} = CoS =>
Co{2} + S{-2} = CoS
Re2S7 + H2O2 + NH4OH = NH4ReO4 + H2SO4 + H2O =>
Re2S7 + 28 H2O2 + 2 NH4OH = 2 NH4ReO4 + 7 H2SO4 + 22 H2O
Fe + NaNO2 = Fe2NO2 + Na =>
2 Fe + NaNO2 = Fe2NO2 + Na
C4H9Br + Na = C8H18 + NaBr =>
2 C4H9Br + 2 Na = C8H18 + 2 NaBr
Na2BeO2 + HCl = NaCl + BeCl2 + H2O =>
Na2BeO2 + 4 HCl = 2 NaCl + BeCl2 + 2 H2O
LiClO4 + H2O = LiOH + HClO4 =>
LiClO4 + H2O = LiOH + HClO4
H2SO4 + Br2 = H2BrO2 + SO2 =>
2 H2SO4 + Br2 = 2 H2BrO2 + 2 SO2
Sn(CN)2 + K2S = SnS + KCN =>
Sn(CN)2 + K2S = SnS + 2 KCN
FeSO4 + K4Fe(CN)6 = K2SO4 + Fe2Fe(CN)6 =>
2 FeSO4 + K4Fe(CN)6 = 2 K2SO4 + Fe2Fe(CN)6
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
NaOH(s) = Na + OH =>
NaOH(s) = Na + OH
C3 = C5 =>
5 C3 = 3 C5
Hg2O3 = Hg + O2 =>
2 Hg2O3 = 4 Hg + 3 O2
NaCl + N2 = Na3N + Cl2 =>
6 NaCl + N2 = 2 Na3N + 3 Cl2
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
H2(CO3) + Ca(OH)2 = CaCO3 + H2O =>
H2(CO3) + Ca(OH)2 = CaCO3 + 2 H2O
HNO3 + NaBr = HBr + NaNO3 =>
HNO3 + NaBr = HBr + NaNO3
CoCuCl2(aq) = CoCl2(s)Cu =>
CoCuCl2(aq) = CoCl2(s)Cu
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2SO4 + K2SO4 + H2O =>
5 Zn + K2Cr2O7 + 7 H2SO4 = 5 ZnSO4 + Cr2SO4 + K2SO4 + 7 H2O
C6H5Br + HBr = C6H5C2H5 + Br2 =>
4 C6H5Br + 10 HBr = 3 C6H5C2H5 + 7 Br2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + HNO3 = CaNO3 + NH3 + H2O =>
8 Ca + 9 HNO3 = 8 CaNO3 + NH3 + 3 H2O
HCOOK + HNO3 = KNO3 + HCOOH =>
HCOOK + HNO3 = KNO3 + HCOOH
Fe2(PO4)3 + Na3SO4 = Fe2(SO4)3 + Na3PO4 =>
Fe2(PO4)3 + 3 Na3SO4 = Fe2(SO4)3 + 3 Na3PO4
K2Cr2O7 + Fe(OH)2 + H2O = Fe(OH)3 + KOH + Cr(OH)3 =>
K2Cr2O7 + 6 Fe(OH)2 + 7 H2O = 6 Fe(OH)3 + 2 KOH + 2 Cr(OH)3
Al + CUO = Al2O3 + CU =>
2 Al + 3 CUO = Al2O3 + 3 CU
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
BaBr + Cl2 = BaCl + Br2 =>
2 BaBr + Cl2 = 2 BaCl + Br2
K2HPO4 + BaCl2 = KCl + HPO4Ba =>
K2HPO4 + BaCl2 = 2 KCl + HPO4Ba
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3OH + K2Cr2O7 = CO2 + Cr2O3 + H2O + K2O =>
CH3OH + K2Cr2O7 = CO2 + Cr2O3 + 2 H2O + K2O
SO2 = SO3 + S8 =>
24 SO2 = 16 SO3 + S8
CH3NH2 + CH3COOH = CH3NH3 + OCOCH3 =>
CH3NH2 + CH3COOH = CH3NH3 + OCOCH3
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