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FeCO3 + 4 HNO3 = Fe(NO3)3 + NO2 + CO2 + 2 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CH4S + O2 = CO2 + H2O + SO3 =>
2 CH4S + 7 O2 = 2 CO2 + 4 H2O + 2 SO3
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
CH3CH2MgCl + H2O = CH3CH3 + Mg(OH)Cl =>
CH3CH2MgCl + H2O = CH3CH3 + Mg(OH)Cl
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
F2 + HBr = Br2 + HF =>
F2 + 2 HBr = Br2 + 2 HF
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
HBrO + H2O = H3O + BrO =>
HBrO + H2O = H3O + BrO
CH3CH2OH + Li = Li2O + C2H6 =>
CH3CH2OH + 2 Li = Li2O + C2H6
Cu + H2SO3 = H2 + CuSO3 =>
Cu + H2SO3 = H2 + CuSO3
NH3 + Li = LiH4 + N2 =>
4 NH3 + 3 Li = 3 LiH4 + 2 N2
Li + N2 = LiN =>
2 Li + N2 = 2 LiN
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C + O2 = CO2 =>
C + O2 = CO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Na + NH3 = NaN2 + H2 =>
Na + 2 NH3 = NaN2 + 3 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na + S = NaS =>
Na + S = NaS
HCl + K2Cr2O7 + CH3CH2OH = CrCl3 + H2O + KCl + CH3CHO =>
8 HCl + K2Cr2O7 + 3 CH3CH2OH = 2 CrCl3 + 7 H2O + 2 KCl + 3 CH3CHO
Na + CCl4 = NaCl + C =>
4 Na + CCl4 = 4 NaCl + C
HBrO3 + HBr = Br2 + H2O =>
HBrO3 + 5 HBr = 3 Br2 + 3 H2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
KCl + HNO3 = KNO3 + Cl2 + NOCl + H2O =>
3 KCl + 4 HNO3 = 3 KNO3 + Cl2 + NOCl + 2 H2O
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
ZN + EDTA = ZNEDTA =>
ZN + EDTA = ZNEDTA
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu(OH)2 + Na2S2O8 + NaOH = Cu2O3 + Na2SO4 + H2O =>
2 Cu(OH)2 + Na2S2O8 + 2 NaOH = Cu2O3 + 2 Na2SO4 + 3 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Al + H{+} = Al{3+} + H2 =>
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
CH3CH2CH2OH + K = K2O + CH3CH2CH3 =>
CH3CH2CH2OH + 2 K = K2O + CH3CH2CH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnCl2 + Na2CO3 = NaCl + ZnCO3 =>
ZnCl2 + Na2CO3 = 2 NaCl + ZnCO3
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NH3 + K = KH4 + N2 =>
4 NH3 + 3 K = 3 KH4 + 2 N2
Na2CO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
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