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4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
S + FeSO4 = FeS + SO4 =>
S + FeSO4 = FeS + SO4
NaOH + NH4HCO3 = H2O + NH3 + Na2CO3 =>
2 NaOH + NH4HCO3 = 2 H2O + NH3 + Na2CO3
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Si + Cl4 = SiCl4 =>
Si + Cl4 = SiCl4
Pt(s) + O2(g) = PtO2(s) =>
Pt(s) + O2(g) = PtO2(s)
NiCO3 + H3O = Ni + CO2 + H2O =>
NiCO3 + 2 H3O = Ni + CO2 + 3 H2O
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
Cu(SO4)2 + KOH = KSO4 + Cu(OH)2 =>
Cu(SO4)2 + 2 KOH = 2 KSO4 + Cu(OH)2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Zn(NO3)2 + Na2SO3 = ZnSO3 + NaNO3 =>
Zn(NO3)2 + Na2SO3 = ZnSO3 + 2 NaNO3
Pb(NO3)2(aq) + NaCO3(aq) = Pb(CO3)2(s) + NaNO3 =>
Pb(NO3)2(aq) + 2 NaCO3(aq) = Pb(CO3)2(s) + 2 NaNO3
(CH3)NH + O2 = CO2 + H2O + N2 =>
2(CH3)NH + 4 O2 = 2 CO2 + 4 H2O + N2
Br2 + Na = NaBr =>
Br2 + 2 Na = 2 NaBr
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
Sr(OH)2 + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH3 + 2 H2O
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Pb(NO3)2 + CaI2 = I2Pb + Ca(NO3)2 =>
Pb(NO3)2 + CaI2 = I2Pb + Ca(NO3)2
C6H12O6 + KNO3 = CO2 + H2O + KNO2 =>
C6H12O6 + 12 KNO3 = 6 CO2 + 6 H2O + 12 KNO2
CH3CHOHCOHCH2OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
2 CH3CHOHCOHCH2OH + 6 Cu(OH)2 = 8 CH2O + 3 Cu2O + 7 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C7H5NaO3 + NaOH = Na2O + C7H6O3 =>
C7H5NaO3 + NaOH = Na2O + C7H6O3
KClO + O2 = KClO3 =>
KClO + O2 = KClO3
Ca(OH)2 + NO3 + H = H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 NO3 + 2 H = 2 H2O + Ca(NO3)2
Na2 + S + CaCl2 = CaS + NaCl =>
Na2 + S + CaCl2 = CaS + 2 NaCl
CaCl2 + KPO4 = Ca(PO4)2 + KCl =>
CaCl2 + 2 KPO4 = Ca(PO4)2 + 2 KCl
MnO2 + HCl(aq) = MnCl2(aq) + H2O + Cl2(g) =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + 2 H2O + Cl2(g)
Fe(OH)2 + Na2SO4 = NaOH + FeSO4 =>
Fe(OH)2 + Na2SO4 = 2 NaOH + FeSO4
K[Sb(OH)6] + LiCl = Li[Sb(OH)6] + KCl =>
K[Sb(OH)6] + LiCl = Li[Sb(OH)6] + KCl
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2NSO3H + NaOH = H2NSO3Na + H2O =>
H2NSO3H + NaOH = H2NSO3Na + H2O
I2 + C6H12O6 + OH{-} = C6H12O7 + H2O + I{-} =>
I2 + C6H12O6 + 2 OH{-} = C6H12O7 + H2O + 2 I{-}
Fe(II) + HF = H + Fe(II)F =>
Fe(II) + HF = H + Fe(II)F
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
Si + Cl4 = SiCl4 =>
Si + Cl4 = SiCl4
NaBrNH3 = NaBr(NH3) =>
NaBrNH3 = NaBr(NH3)
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Ag2S + NH3 = Ag(NH3)2 + S =>
Ag2S + 4 NH3 = 2 Ag(NH3)2 + S
EuCl2 + AgNO3 = AgCl + Eu(NO3)2 =>
EuCl2 + 2 AgNO3 = 2 AgCl + Eu(NO3)2
C2H5(OH) + K2CrO7 + H2SO4 = C2H4O + K2SO + Cr(SO4)3 + H2O =>
6 C2H5(OH) + K2CrO7 + 4 H2SO4 = 6 C2H4O + K2SO + Cr(SO4)3 + 10 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
KMnO4 + Mn(NO3)2 + H2O = MnO2 + KNO3 + HNO3 =>
2 KMnO4 + 3 Mn(NO3)2 + 2 H2O = 5 MnO2 + 2 KNO3 + 4 HNO3
P + H2O = H3PO4 + PH3 =>
8 P + 12 H2O = 3 H3PO4 + 5 PH3
Bi{3+} + HS2O4{-} + H2O = Bi + H2SO3 + H{+} =>
2 Bi{3+} + 3 HS2O4{-} + 6 H2O = 2 Bi + 6 H2SO3 + 3 H{+}
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
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