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Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
CoO + ZnO + O2 = ZnCo2O4 =>
4 CoO + 2 ZnO + O2 = 2 ZnCo2O4
CH3NH2 + H2S = CH3NH3 + HS =>
CH3NH2 + H2S = CH3NH3 + HS
CrCl2 + HNO3 = Cr(NO3)3 + CrCl3 + NO2 + H2O =>
3 CrCl2 + 6 HNO3 = Cr(NO3)3 + 2 CrCl3 + 3 NO2 + 3 H2O
NH3 + K2CO3 + O2 = KNO3 + H2O + CO2 =>
2 NH3 + K2CO3 + 4 O2 = 2 KNO3 + 3 H2O + CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KMnO4 + C3H8O3 = MnO + H2O + K2CO3 + CO2 =>
14 KMnO4 + 5 C3H8O3 = 14 MnO + 20 H2O + 7 K2CO3 + 8 CO2
AgNO3 + NaCl = AgCl + N + NaO3 =>
AgNO3 + NaCl = AgCl + N + NaO3
H2O(l) = O2(s) + H2(g) =>
2 H2O(l) = O2(s) + 2 H2(g)
Mg8Fe2Si6 + Fe2O3 = Fe + Mg8Fe2Si5O20 + Si =>
3 Mg8Fe2Si6 + 20 Fe2O3 = 40 Fe + 3 Mg8Fe2Si5O20 + 3 Si
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
NaHCO3(s) + H3PO4(l) = NaH2PO4(s) + H2O + CO2 =>
NaHCO3(s) + H3PO4(l) = NaH2PO4(s) + H2O + CO2
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
NaCl + Cu(NO3)2 = Na(NO3) + Cu(Cl)2 =>
2 NaCl + Cu(NO3)2 = 2 Na(NO3) + Cu(Cl)2
KMnO4 + NaCl + H2SO4 = MnSO4 + H2O + K2SO4 + NaSO4 + Cl2 =>
4 KMnO4 + 10 NaCl + 16 H2SO4 = 4 MnSO4 + 16 H2O + 2 K2SO4 + 10 NaSO4 + 5 Cl2
NH4NO2 + Ba(OH)2 = Ba2NO2 + H2O =>
NH4NO2 + 4 Ba(OH)2 = 2 Ba2NO2 + 6 H2O
H3PO4(aq) + CaSO4(s) = Ca3(PO4)2 + H2SO4(aq) =>
2 H3PO4(aq) + 3 CaSO4(s) = Ca3(PO4)2 + 3 H2SO4(aq)
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
AlBr3 + F = FBr + Al =>
AlBr3 + 3 F = 3 FBr + Al
Fe(NO3)3 + KI = KNO3 + Fe(NO3)2 + I2 =>
2 Fe(NO3)3 + 2 KI = 2 KNO3 + 2 Fe(NO3)2 + I2
NH4Cl + NaOH = NH3 + H2O + NaHCl2 =>
2 NH4Cl + NaOH = 2 NH3 + H2O + NaHCl2
HClO4 + NH3 = N + HCl + H2O =>
3 HClO4 + 8 NH3 = 8 N + 3 HCl + 12 H2O
BaBrO3 = Ba + BrO + O2 =>
BaBrO3 = Ba + BrO + O2
HF + LiOH = LiFH2O =>
HF + LiOH = LiFH2O
NaPO4 + ZnSO4 = NaSO4 + ZnPO4 =>
NaPO4 + ZnSO4 = NaSO4 + ZnPO4
F2 + AlCl3 = FCl + Al3 =>
9 F2 + 6 AlCl3 = 18 FCl + 2 Al3
CS + Cl2 = CCl4 + S2Cl2 =>
2 CS + 5 Cl2 = 2 CCl4 + S2Cl2
C5H4N2O2 + Al + NaOH + H2O = C5H11N2 + Na[Al(OH)4] =>
3 C5H4N2O2 + 11 Al + 11 NaOH + 27 H2O = 3 C5H11N2 + 11 Na[Al(OH)4]
KNO3 + NH4Cl = N2O + H2O + KCl =>
KNO3 + NH4Cl = N2O + 2 H2O + KCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
BaCl2 + Sr(NO3)2 = SrCl2 + Ba(NO3)2 =>
BaCl2 + Sr(NO3)2 = SrCl2 + Ba(NO3)2
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
Mn{2+} + NH3 + H2O = Mn(OH)4{2-} + NH4{+} =>
Mn{2+} + 4 NH3 + 4 H2O = Mn(OH)4{2-} + 4 NH4{+}
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
KNO3 + CH2O = CO2 + H2O + N2 + K2O =>
4 KNO3 + 5 CH2O = 5 CO2 + 5 H2O + 2 N2 + 2 K2O
[Co(H2O)6]2Cl2 + K + H2O2 + HCl = [Co(K)3]Cl3 + H2O =>
[Co(H2O)6]2Cl2 + 6 K + 2 H2O2 + 4 HCl = 2[Co(K)3]Cl3 + 16 H2O
Cl2(g) + KBr(aq) = K(s) + Cl2Br(aq) =>
Cl2(g) + KBr(aq) = K(s) + Cl2Br(aq)
CH3CH2C6H4NH2 + (CH3CO)2O = CH3CH2C6H4NHCOCH3 + CH3COOH =>
CH3CH2C6H4NH2 + (CH3CO)2O = CH3CH2C6H4NHCOCH3 + CH3COOH
Mr(NO3)2 = Mr + NO2 + O2 =>
Mr(NO3)2 = Mr + 2 NO2 + O2
Mg + C6H9AlO6 = MgC6H9 + AlO6 =>
Mg + C6H9AlO6 = MgC6H9 + AlO6
HNO3 + NaOH = H2O + NaN + O2 =>
2 HNO3 + 2 NaOH = 2 H2O + 2 NaN + 3 O2
HCl + Zn = HZn2 + Cl =>
HCl + 2 Zn = HZn2 + Cl
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
HClO2 = Cl2 + ClO2 + H2O =>
8 HClO2 = Cl2 + 6 ClO2 + 4 H2O
NH4Cl + NaOH = NH3 + H2O + NaHCl2 =>
2 NH4Cl + NaOH = 2 NH3 + H2O + NaHCl2
H + Cl + O = HClO2 =>
H + Cl + 2 O = HClO2
MgO + HBrO4 = Mg(BrO4)2 + H2O =>
MgO + 2 HBrO4 = Mg(BrO4)2 + H2O
Fe + CuO = Cu + Fe2O3 =>
2 Fe + 3 CuO = 3 Cu + Fe2O3
AlBr3 + F = FBr + Al =>
AlBr3 + 3 F = 3 FBr + Al
Ca5(PO4)3F + HNO3 = Ca(NO3)2 + HF + H3PO4 =>
Ca5(PO4)3F + 10 HNO3 = 5 Ca(NO3)2 + HF + 3 H3PO4
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