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2 P + 3(NH4)2S = 2(NH4)3P + 3 S
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
Li2O + H3PO4 = Li2HPO4 + H2O =>
Li2O + H3PO4 = Li2HPO4 + H2O
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaNO3(aq)
P + (NH4)2S = (NH4)3P + S =>
2 P + 3(NH4)2S = 2(NH4)3P + 3 S
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH3OHCl + I2 + CH3COOH = CH3COOCl + HI + N2 + H2O =>
2 NH3OHCl + 3 I2 + 2 CH3COOH = 2 CH3COOCl + 6 HI + N2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
O2 + As = As2O5 =>
5 O2 + 4 As = 2 As2O5
Na + At = NaAt =>
Na + At = NaAt
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaNO3(aq)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
Br2 + H2S = HBr + S2 =>
2 Br2 + 2 H2S = 4 HBr + S2
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pd(NO3)2 + CH3COOH = Pd(O2CCH3)2 + HNO3 =>
Pd(NO3)2 + 2 CH3COOH = Pd(O2CCH3)2 + 2 HNO3
Cs + HNO3 = CsNO3 + NH3 + H2O =>
8 Cs + 9 HNO3 = 8 CsNO3 + NH3 + 3 H2O
CrO3 + CH3CH2OH = CrO2 + CH3CO2H + H2O =>
2 CrO3 + CH3CH2OH = 2 CrO2 + CH3CO2H + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CO + H2O + HF = C2H3O2F + O2 =>
4 CO + 2 H2O + 2 HF = 2 C2H3O2F + O2
C + O2 = CO2 =>
C + O2 = CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
(PbOH)2CO3 + HNO3 = CO2 + H2O + Pb(NO3)2 =>
(PbOH)2CO3 + 4 HNO3 = CO2 + 3 H2O + 2 Pb(NO3)2
Ca(OH)2 + C = CaC + H2O + O2 =>
2 Ca(OH)2 + 2 C = 2 CaC + 2 H2O + O2
O2 + As = As2O5 =>
5 O2 + 4 As = 2 As2O5
CaCO3 + NaHSO4 = Ca + H2O + CO2 + Na + SO4 =>
CaCO3 + 2 NaHSO4 = Ca + H2O + CO2 + 2 Na + 2 SO4
Au + O2 = AuO2 =>
Au + O2 = AuO2
MnCl3 + KNO3 = KCl + Mn(NO3)3 =>
MnCl3 + 3 KNO3 = 3 KCl + Mn(NO3)3
ZnSO4(ac) + Ba(OH)2(ac) = Zn(OH)2 + BaSO4 =>
ZnSO4(ac) + Ba(OH)2(ac) = Zn(OH)2 + BaSO4
Na2O + CaCl2 = CaO + NaCl =>
Na2O + CaCl2 = CaO + 2 NaCl
Ag2S + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 SO2 + 4 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
I2 + CCl4 = I2(CCl4) =>
I2 + CCl4 = I2(CCl4)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
LiH + Al2Cl6 = LiAlH4 + LiCl =>
8 LiH + Al2Cl6 = 2 LiAlH4 + 6 LiCl
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
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