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2 Ba(NO3)2 + 2 Na2S2O3 = Ba2(S2O3)2 + 4 NaNO3
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
FeCl2 + HCl + NaClO3 = FeCl3 + H2O + Na =>
7 FeCl2 + 6 HCl + NaClO3 = 7 FeCl3 + 3 H2O + Na
FeSO4*7H2O + HCl = H2SO4 + FeCl2 + H2O =>
FeSO4*7H2O + 2 HCl = H2SO4 + FeCl2 + 7 H2O
Na3N + Cl2 = NaCl + N2 =>
2 Na3N + 3 Cl2 = 6 NaCl + N2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Nitrogen + iodine = nitrogentriiodide =>
N2 + 3 I2 = 2 NI3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Cu(NH3)4SO4 + HCl = CuSO4 + NH4Cl =>
Cu(NH3)4SO4 + 4 HCl = CuSO4 + 4 NH4Cl
Mg + HCN = MgCN + H2 =>
2 Mg + 2 HCN = 2 MgCN + H2
NOCl + AgNO3 + H2O = AgCl + NO + HNO3 =>
3 NOCl + 3 AgNO3 + 2 H2O = 3 AgCl + 2 NO + 4 HNO3
K2SiO3 + SO2 = K2S + K2SO4 + SiO2 =>
4 K2SiO3 + 4 SO2 = K2S + 3 K2SO4 + 4 SiO2
Fe(NO3)3 + KSCN + NaF = Fe(SCN)3 + KF + NaNO3 =>
Fe(NO3)3 + 3 KSCN + 3 NaF = Fe(SCN)3 + 3 KF + 3 NaNO3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
C4O2 + H2O = C4H10 + O2 =>
2 C4O2 + 10 H2O = 2 C4H10 + 7 O2
NaCl + SrO = Na2O + SrCl2 =>
2 NaCl + SrO = Na2O + SrCl2
Li2Cr2O7 + Pb3(PO4)4 = Li3PO4 + Pb2(Cr2O7)4 =>
12 Li2Cr2O7 + 2 Pb3(PO4)4 = 8 Li3PO4 + 3 Pb2(Cr2O7)4
F2 + LiCl = Cl2 + FLi =>
F2 + 2 LiCl = Cl2 + 2 FLi
NaCl + SrO = Na2O + SrCl2 =>
2 NaCl + SrO = Na2O + SrCl2
Ca(s) + AgNO2(aq) = Ca(NO2)2 + Ag =>
Ca(s) + 2 AgNO2(aq) = Ca(NO2)2 + 2 Ag
NaCl + SrO = Na2O + SrCl2 =>
2 NaCl + SrO = Na2O + SrCl2
HC8H4O4 + NaOH = Na + C8H4O4H2O =>
HC8H4O4 + NaOH = Na + C8H4O4H2O
Fe2S3 + KOH = Fe(OH)3 + K2S =>
Fe2S3 + 6 KOH = 2 Fe(OH)3 + 3 K2S
BeO2(s) = Be2(s) + O2(g) =>
2 BeO2(s) = Be2(s) + 2 O2(g)
S8 + O2 = S2O =>
S8 + 2 O2 = 4 S2O
BaO + Cl = BaCl2 + O =>
BaO + 2 Cl = BaCl2 + O
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Ca(HCO3)2 + (NH4)2CO3 = NH4HCO3 + CaCO3 =>
Ca(HCO3)2 + (NH4)2CO3 = 2 NH4HCO3 + CaCO3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
NaCl + SrO = Na2O + SrCl2 =>
2 NaCl + SrO = Na2O + SrCl2
CH3NH3ClKOH = H2OKClCH3NH2 =>
CH3NH3ClKOH = H2OKClCH3NH2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaCl + SrO = Na2O + SrCl2 =>
2 NaCl + SrO = Na2O + SrCl2
KMnO4 + HSO3{-} = KSO4{-} + HSO4{-} + H2O + MnO2 =>
2 KMnO4 + 3 HSO3{-} = 2 KSO4{-} + HSO4{-} + H2O + 2 MnO2
NaCl + SrO = Na2O + SrCl2 =>
2 NaCl + SrO = Na2O + SrCl2
ZnO + Al = Zn + Al2O3 =>
3 ZnO + 2 Al = 3 Zn + Al2O3
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
Ca(HCO3)2 + (NH4)2CO3 = NH4HCO3 + CaCO3 =>
Ca(HCO3)2 + (NH4)2CO3 = 2 NH4HCO3 + CaCO3
H3PO4 + Ca(OH)2 = HCa(OH)2 + HPO4 =>
H3PO4 + 2 Ca(OH)2 = 2 HCa(OH)2 + HPO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HCl + KNO3 = KCl + HNO3 =>
HCl + KNO3 = KCl + HNO3
C4H10 + O2 = C2H(CO)2O + H2O =>
4 C4H10 + 15 O2 = 4 C2H(CO)2O + 18 H2O
MgO + SiO + (OH)2 = Mg2SiO4 + H2O =>
2 MgO + SiO + (OH)2 = Mg2SiO4 + H2O
Zn(s) + SnCl4(aq) = Sn(s) + ZnCl4(aq) =>
Zn(s) + SnCl4(aq) = Sn(s) + ZnCl4(aq)
Na2Co3 + Ca = NaCa + Co =>
Na2Co3 + 2 Ca = 2 NaCa + 3 Co
NaCl + SrO = Na2O + SrCl2 =>
2 NaCl + SrO = Na2O + SrCl2
K2S + HNO3 = K + NO3 + H2S =>
K2S + 2 HNO3 = 2 K + 2 NO3 + H2S
CuCl2 + ZnSO4 = CuSO4 + ZnCl2 =>
CuCl2 + ZnSO4 = CuSO4 + ZnCl2
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