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Na2CO3 + CuCl2 = 2 NaCl + CuCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
CuSO4 + KOH = CuOH + KSO4 =>
CuSO4 + KOH = CuOH + KSO4
K2Cr2O7 + HCl + H2S = KCl + CrCl + H2O + S =>
K2Cr2O7 + 4 HCl + 5 H2S = 2 KCl + 2 CrCl + 7 H2O + 5 S
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
H2O2 + 2 KI + H2SO4 = I2 + K2SO4 + 2 H2O
CaCO3 + HCl = ClCO3 + CaH =>
CaCO3 + HCl = ClCO3 + CaH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
SO3{-2} + H2O + I2 = H2SO4 + I{-} =>
SO3{-2} + H2O + I2 = H2SO4 + 2 I{-}
H2 + N2 = HN3 =>
H2 + 3 N2 = 2 HN3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
CO2 + H2S = C6H12O6 + H2O + S2 =>
6 CO2 + 12 H2S = C6H12O6 + 6 H2O + 6 S2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
NH4CNO = HCNO + NH3 =>
NH4CNO = HCNO + NH3
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Zn + AgNo3 = Zn(No3) + Ag =>
Zn + AgNo3 = Zn(No3) + Ag
(NH4)2SO4 = NH3 + SO2 + N2 + H2O =>
3(NH4)2SO4 = 4 NH3 + 3 SO2 + N2 + 6 H2O
H2 + C + O2 = C2H5OH =>
6 H2 + 4 C + O2 = 2 C2H5OH
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
Zn + AgNo3 = Zn(No3)2 + Ag =>
Zn + 2 AgNo3 = Zn(No3)2 + 2 Ag
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe2(SO4)3 + Zn = ZnSO4 + Fe =>
Fe2(SO4)3 + 3 Zn = 3 ZnSO4 + 2 Fe
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
AgNo3 + NaCl = AgCl + NaNo3 =>
AgNo3 + NaCl = AgCl + NaNo3
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Pb + CH3COOH = Pb(CH3COO)2 + H2 =>
Pb + 2 CH3COOH = Pb(CH3COO)2 + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C + CO2 = CO =>
C + CO2 = 2 CO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AsH3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 AsH3 + 8 KMnO4 + 12 H2SO4 = 5 H3AsO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Ag(NH3)2{+} + CH3CHO + OH{-} = Ag + CH3COO{-} + NH3 + H2O =>
2 Ag(NH3)2{+} + CH3CHO + 3 OH{-} = 2 Ag + CH3COO{-} + 4 NH3 + 2 H2O
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