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4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
(CH3)3CCl + NaHCO3 = (CH3)3COH + NaCl + CO2 =>
(CH3)3CCl + NaHCO3 = (CH3)3COH + NaCl + CO2
Ca(NO3)3 + C6H8O7 = CaO + CO2 + H2O + N2 =>
18 Ca(NO3)3 + 16 C6H8O7 = 18 CaO + 96 CO2 + 64 H2O + 27 N2
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
H2C2O4 + H2O2 = CO2 + H2O =>
H2C2O4 + H2O2 = 2 CO2 + 2 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH3(CH2)6(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)6(CH3) + 25 O2 = 16 CO2 + 18 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr2(CO3)3 + H2SO4 = Cr2(SO4)3 + H2O + CO2 =>
Cr2(CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 CO2
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
H3PO4 = H2O + P4O10 =>
4 H3PO4 = 6 H2O + P4O10
MgO + SO2 = MgSO3 =>
MgO + SO2 = MgSO3
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag2S + NaHCO3 + Al = NaHS + Na2CO3 + Al(OH)3 + Ag + CO2 =>
3 Ag2S + 9 NaHCO3 + 2 Al = 3 NaHS + 3 Na2CO3 + 2 Al(OH)3 + 6 Ag + 6 CO2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
H3PO4 + Al + HCl = P + AlCl3 + H2O =>
3 H3PO4 + 5 Al + 15 HCl = 3 P + 5 AlCl3 + 12 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CuO + Cu = Cu2O =>
CuO + Cu = Cu2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C + O = CO =>
C + O = CO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H3PO4 + Cu + HCl = P + CuCl2 + H2O =>
2 H3PO4 + 5 Cu + 10 HCl = 2 P + 5 CuCl2 + 8 H2O
LiBr(aq) + KNO3(aq) = KBr(aq) + LiNO3(aq) =>
LiBr(aq) + KNO3(aq) = KBr(aq) + LiNO3(aq)
H3PO4 + Cu + CH3COOH = P + Cu(CH3COO)2 + H2O =>
2 H3PO4 + 5 Cu + 10 CH3COOH = 2 P + 5 Cu(CH3COO)2 + 8 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
H3PO4 + Al + HCl = P + AlCl3 + H2O =>
3 H3PO4 + 5 Al + 15 HCl = 3 P + 5 AlCl3 + 12 H2O
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 H2O(l)
LiBr(aq) + KNO3(aq) = KBr(aq) + LiNO3(aq) =>
LiBr(aq) + KNO3(aq) = KBr(aq) + LiNO3(aq)
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
AlPO4 + Al = P + Al2O3 =>
3 AlPO4 + 5 Al = 3 P + 4 Al2O3
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + 2 KNO3(aq)
Na3PO4 + Al = P + Al2O3 + Na2O =>
6 Na3PO4 + 10 Al = 6 P + 5 Al2O3 + 9 Na2O
Na3PO4 + H2O + Al = P + Al2O3 + NaOH =>
6 Na3PO4 + 9 H2O + 10 Al = 6 P + 5 Al2O3 + 18 NaOH
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
Na3PO4 + H2O + Al = P + NaOH + Al(OH)3 =>
3 Na3PO4 + 12 H2O + 5 Al = 3 P + 9 NaOH + 5 Al(OH)3
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