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6 N203 + 203 H2 = 406 HN03
NaOH + Na2Co3 + BaCl2 = BaCo + NaCl + OH =>
4 NaOH + Na2Co3 + 3 BaCl2 = 3 BaCo + 6 NaCl + 4 OH
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Fe(NO3)3 + K(CrO4) = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 K(CrO4) = Fe(CrO4)3 + 3 KNO3
HCl(aq) + Na2S = H2S(aq) + NaCl =>
2 HCl(aq) + Na2S = H2S(aq) + 2 NaCl
BaCl2 + AgNO2 = Ba(NO2)2 + AgCl =>
BaCl2 + 2 AgNO2 = Ba(NO2)2 + 2 AgCl
Fe + C2H3NaO2 = Na + Fe(CH3CO2)3 =>
Fe + 3 C2H3NaO2 = 3 Na + Fe(CH3CO2)3
Na2(SO3) + H2(SO4) = Na2(SO4) + SO2 + H2O =>
Na2(SO3) + H2(SO4) = Na2(SO4) + SO2 + H2O
K2O + F = FK + O2 =>
2 K2O + 4 F = 4 FK + O2
ClO + HO2 = HOCl + O2 =>
ClO + HO2 = HOCl + O2
CH3NH2 + O = CO2 + H2O + N =>
2 CH3NH2 + 9 O = 2 CO2 + 5 H2O + 2 N
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Fe + H2O = Fe2(OH)2 + H2 =>
2 Fe + 2 H2O = Fe2(OH)2 + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
NH4NO3(aq) + Ba(OH)2(aq) = NH4OH + Ba(NO3)2 =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 NH4OH + Ba(NO3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
CH3Br + CH3CH(Br)CH3 + K = KBr + CH3CH2CH2CH3 =>
CH3Br + CH3CH(Br)CH3 + 2 K = 2 KBr + CH3CH2CH2CH3
P3N5 + BaN6 + NH4Cl = Ba3P5N10Cl + N2 + NH3 =>
5 P3N5 + 9 BaN6 + 3 NH4Cl = 3 Ba3P5N10Cl + 24 N2 + 4 NH3
Cu(NO3)2(aq) + KI(aq) = CuI2(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2(s) + 2 KNO3(aq)
BaCl2 + Na3AsO4 = Ba3(AsO4)2 + NaCl =>
3 BaCl2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaCl
(CuOH)2SO4 + HOH = Cu(OH)2 + H2SO4 =>
(CuOH)2SO4 + 2 HOH = 2 Cu(OH)2 + H2SO4
Na2SO3 + HCl = Na2Cl + SO3H =>
Na2SO3 + HCl = Na2Cl + SO3H
Ca(OH)2 + Na2SiO3 = CaSiO3 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaSiO3 + 2 NaOH
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4 =>
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Li2CO3 + H2O = LiOH + CO2 =>
Li2CO3 + H2O = 2 LiOH + CO2
SO2 + Ag = O2 + Ag2S =>
SO2 + 2 Ag = O2 + Ag2S
H2O + K + SO4 = H2(SO4)2 + KO =>
H2O + K + 2 SO4 = H2(SO4)2 + KO
NH2CO2NH4 = NH3 + CO2 =>
NH2CO2NH4 = 2 NH3 + CO2
C4H8O2 + C2H5OH = C3H7CO2C2H5 + H2O =>
C4H8O2 + C2H5OH = C3H7CO2C2H5 + H2O
Ca2Al2SiO7 = CaO + Al2O3 + SiO2 =>
Ca2Al2SiO7 = 2 CaO + Al2O3 + SiO2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
KNO3 + NaOH = KNa + HNO3 + O =>
KNO3 + NaOH = KNa + HNO3 + O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KI + C(BrO3)2 = KBrO3 + CI2 =>
2 KI + C(BrO3)2 = 2 KBrO3 + CI2
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
(C2H5)2NH + HCl = (C2H5)2NH2 + Cl =>
(C2H5)2NH + HCl = (C2H5)2NH2 + Cl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Li2SO3(aq) + HCl(aq) = LiCl(aq) + H2SO3(aq) =>
Li2SO3(aq) + 2 HCl(aq) = 2 LiCl(aq) + H2SO3(aq)
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