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Fe + 3 CO2 = FeC3 + 3 O2
NH4Br + KCO3 = NH4CO3 + KBr =>
NH4Br + KCO3 = NH4CO3 + KBr
Cd(NH3)4 + H2S = CdS + NH3 + H2 =>
Cd(NH3)4 + H2S = CdS + 4 NH3 + H2
Na2WO4 + Na2S + H2O = NaOH + Na2WS4 =>
Na2WO4 + 4 Na2S + 4 H2O = 8 NaOH + Na2WS4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
KOCl + KOH + Sb2O3 = KSbO3 + KCl + H2O =>
2 KOCl + 2 KOH + Sb2O3 = 2 KSbO3 + 2 KCl + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HBr + CrS = HS + BrCr =>
HBr + CrS = HS + BrCr
C2H5NH2 + CH3Br = C2H5N(CH3)2 + HBr =>
C2H5NH2 + 2 CH3Br = C2H5N(CH3)2 + 2 HBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KOH + FeCl2 = KCl + Fe(OH)2 =>
2 KOH + FeCl2 = 2 KCl + Fe(OH)2
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
CaO3 = CaO2 + O3 =>
3 CaO3 = 3 CaO2 + O3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Ca(NO3)24H2O + NH4H2PO4 + NH4OH = Ca(PO4)(OH) + NH4NO3 + HNO3 =>
2 Ca(NO3)24H2O + 2 NH4H2PO4 + 15 NH4OH = 2 Ca(PO4)(OH) + 12 NH4NO3 + 41 HNO3
Zn + P2O5 = ZnO + P =>
5 Zn + P2O5 = 5 ZnO + 2 P
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH2CHCH3 + H2O = CH3CH(OH)CH3 =>
CH2CHCH3 + H2O = CH3CH(OH)CH3
K + Br2 = K4Br2 =>
4 K + Br2 = K4Br2
Zn + O2 = Zn2O3 =>
4 Zn + 3 O2 = 2 Zn2O3
Na + HPo = NaPo4 + H2 =>
Na + 4 HPo = NaPo4 + 2 H2
Al(OH)3 + Na = Al + NaOH =>
Al(OH)3 + 3 Na = Al + 3 NaOH
KHC2O4*H2C2O4*2H2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
10 KHC2O4*H2C2O4*2H2O + 8 KMnO4 + 17 H2SO4 = 8 MnSO4 + 9 K2SO4 + 40 CO2 + 52 H2O
PS + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 PS + 11 HNO3 + 2 H2O = 3 H3PO4 + 3 H2SO4 + 11 NO
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Eu + HCl = EuCl3 + H2 =>
2 Eu + 6 HCl = 2 EuCl3 + 3 H2
sulfur + sulfuricacid = water + sulfurdioxide =>
S + 2 H2SO4 = 2 H2O + 3 SO2
FeCl2 + KMnO4 + H2SO4 = HCl + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 2 KMnO4 + 18 H2SO4 = 20 HCl + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2S + PbCl2 = NaCl + PbS =>
Na2S + PbCl2 = 2 NaCl + PbS
Hg2Cl2 = Hg + Cl =>
Hg2Cl2 = 2 Hg + 2 Cl
C2H4 + O2 = CH3COOC2H5 =>
2 C2H4 + O2 = CH3COOC2H5
Na2SiO3 + CaCl2 = Ca(SiO3) + NaCl =>
Na2SiO3 + CaCl2 = Ca(SiO3) + 2 NaCl
CoCl2 + NaHCO3 = Co(HCO3)2 + NaCl =>
CoCl2 + 2 NaHCO3 = Co(HCO3)2 + 2 NaCl
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Br2 + OH1{-} = Br{-} + BrO3{-} + H2O =>
3 Br2 + 6 OH1{-} = 5 Br{-} + BrO3{-} + 3 H2O
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
CuSO4 + CO2 = CSO4 + CuO2 =>
CuSO4 + CO2 = CSO4 + CuO2
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