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N2 + 3 H2 = 2 NH3
Pb(NO3)2 + SnCl2 + KOH = Pb + K2SnO3 + NO2 + Cl2 + H2O =>
Pb(NO3)2 + SnCl2 + 2 KOH = Pb + K2SnO3 + 2 NO2 + Cl2 + H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH4NO2 + Cl = NO2 + NH4Cl =>
NH4NO2 + Cl = NO2 + NH4Cl
Zn + S = Zn2S8 =>
2 Zn + 8 S = Zn2S8
C6H6(l) + Cl2(g) = C6H5Cl(s) + HCl =>
C6H6(l) + Cl2(g) = C6H5Cl(s) + HCl
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C6H14N2 + O2 = H2O + CO2 + NO2 =>
2 C6H14N2 + 23 O2 = 14 H2O + 12 CO2 + 4 NO2
K2S + HI = K2I + SH =>
K2S + HI = K2I + SH
Rb + YO = RbO + Y =>
Rb + YO = RbO + Y
H3O + CuO = H2O + Cu(OH) =>
H3O + CuO = H2O + Cu(OH)
HCl + HBr = ClBr2 + H2 =>
2 HCl + 4 HBr = 2 ClBr2 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cd(SO4) + (NH4)2S = CdS + (NH4)2SO4 =>
Cd(SO4) + (NH4)2S = CdS + (NH4)2SO4
C5H90 + O2 = C02 + H2O =>
2 C5H90 + 45 O2 = 5 C02 + 90 H2O
Mg(OH)2 + H3PO4 = Mg(HPO4) + H2O =>
Mg(OH)2 + H3PO4 = Mg(HPO4) + 2 H2O
Mg(s) + O2(s) = MgO(s) =>
2 Mg(s) + O2(s) = 2 MgO(s)
NH4Cl(s) + Ba(OH)2(s) = NH3(g) + BaCl2(aq) + H2O(l) =>
2 NH4Cl(s) + Ba(OH)2(s) = 2 NH3(g) + BaCl2(aq) + 2 H2O(l)
Y(NO3)3 + (NH4)6Mo7O24*4H2O = YMoO4 + NH3 + NO2 + H2O =>
7 Y(NO3)3 + (NH4)6Mo7O24*4H2O = 7 YMoO4 + 2 NH3 + 25 NO2 + 13 H2O
NaCl + NaClO3 + CH3COOH = CH3COONa + Cl2 + H2O =>
5 NaCl + NaClO3 + 6 CH3COOH = 6 CH3COONa + 3 Cl2 + 3 H2O
Na2SO3 + Pb = Na2O3 + PbS =>
Na2SO3 + Pb = Na2O3 + PbS
FeCl2 + K2[PtCl6] + K2CO3 + H2O = Fe(OH)3 + PtCl2 + KCl + CO2 =>
2 FeCl2 + K2[PtCl6] + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + PtCl2 + 8 KCl + 3 CO2
NH3NO3 + NaOH = NaNO3 + NH3 + H2O =>
8 NH3NO3 + 9 NaOH = 9 NaNO3 + 7 NH3 + 6 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
K2MnO4 + CO2 = KMnO4 + Mn02 + K2CO3 =>
14 K2MnO4 + 8 CO2 = 12 KMnO4 + Mn02 + 8 K2CO3
KMnO4 + SnBr2 + H2SO4 = MnSO4 + Sn(SO4)2 + Br2 + K2SO4 + H2O =>
4 KMnO4 + 5 SnBr2 + 16 H2SO4 = 4 MnSO4 + 5 Sn(SO4)2 + 5 Br2 + 2 K2SO4 + 16 H2O
NHO3 + NO = NO2 + H2O =>
2 NHO3 + NO = 3 NO2 + H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NHO3 + Na2S = H2O + NO + NaNO3 + S =>
8 NHO3 + 3 Na2S = 4 H2O + 2 NO + 6 NaNO3 + 3 S
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2S + SO2 + H2O = K2SO3 + H2S =>
K2S + SO2 + H2O = K2SO3 + H2S
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
CoCO3(s) + HNO3(aq) = Co(NO3)2(aq) + CO2 + H2O =>
CoCO3(s) + 2 HNO3(aq) = Co(NO3)2(aq) + CO2 + H2O
ZnS + Fe2(SO4)3 + H2O = ZnSO4 + FeSO4 + H2SO4 =>
ZnS + 4 Fe2(SO4)3 + 4 H2O = ZnSO4 + 8 FeSO4 + 4 H2SO4
Cu{2-} + NH3 = Cu(NH3)4{2-} =>
Cu{2-} + 4 NH3 = Cu(NH3)4{2-}
Na2CO3 + (CH3COOH) = (CH3COONa) + H2O + CO2 =>
Na2CO3 + 2(CH3COOH) = 2(CH3COONa) + H2O + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Si{2} + Cl{2} = SiCl{4} =>
Si{2} + Cl{2} = SiCl{4}
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Al + H2SO4 + K2SO4 = AlKSO4 + H2 =>
2 Al + H2SO4 + K2SO4 = 2 AlKSO4 + H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H3AsO4 + H = H2O + HAsO2 =>
H3AsO4 + 2 H = 2 H2O + HAsO2
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