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2 Na + 2 H2O = 2 NaOH + H2
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
SrN + Mg3N2 + Si3N4 = SrMg3SiN4 + N2 =>
6 SrN + 6 Mg3N2 + 2 Si3N4 = 6 SrMg3SiN4 + N2
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
H2SO4 + NaOH = NaS + H3O5 =>
H2SO4 + NaOH = NaS + H3O5
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaOH + H3PO4 = NaP + O5H4 =>
NaOH + H3PO4 = NaP + O5H4
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
CaCO3 + HCIO = Ca(CIO)2 + CO2 + H2O =>
CaCO3 + 2 HCIO = Ca(CIO)2 + CO2 + H2O
Ba2N + Mg3N2 + Si3N4 + N2 = BaMg3SiN4 =>
6 Ba2N + 12 Mg3N2 + 4 Si3N4 + N2 = 12 BaMg3SiN4
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H3PO4 + CaCO3 = CaCP + H3O7 =>
H3PO4 + CaCO3 = CaCP + H3O7
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
NaHCO3 + HNO3 = NaCN + O6H2 =>
NaHCO3 + HNO3 = NaCN + O6H2
KMnO4 + HCl = KCl + MnCl2 + Cl + H2O =>
KMnO4 + 8 HCl = KCl + MnCl2 + 5 Cl + 4 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HNO3 + MgO = O4H + MgN =>
HNO3 + MgO = O4H + MgN
C4H8O2 + O2 = CO2 + H20 =>
5 C4H8O2 + 15 O2 = 20 CO2 + 2 H20
HNO3 + AgOH = AgNO3 + H2O =>
HNO3 + AgOH = AgNO3 + H2O
HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL
NaCl + CuSO4 = Na2SO4 + CuCl2 =>
2 NaCl + CuSO4 = Na2SO4 + CuCl2
C15H3O + O2 = CO2 + H2O =>
4 C15H3O + 61 O2 = 60 CO2 + 6 H2O
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
NO3 = NO2 + O2 =>
2 NO3 = 2 NO2 + O2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
Pr(OH)CO3 + O2 = Pr6O11 + H2O + CO2 =>
6 Pr(OH)CO3 + O2 = Pr6O11 + 3 H2O + 6 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4Cl + CuO = (NH4)2CuCl4 + H2O + NH3 =>
4 NH4Cl + CuO = (NH4)2CuCl4 + H2O + 2 NH3
Pr(OH)CO3 + O2 = Pr6O11 + H2O + CO2 =>
6 Pr(OH)CO3 + O2 = Pr6O11 + 3 H2O + 6 CO2
NH4Cl + CuO = (NH4)2CuCl4 + NH4OH + NH3 =>
4 NH4Cl + CuO = (NH4)2CuCl4 + NH4OH + NH3
CuO + NH3 = Cu + H2O + N =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + 2 N
Mg(s) + H2So4(aq) = MgSo4(aq) + H2(g) =>
Mg(s) + H2So4(aq) = MgSo4(aq) + H2(g)
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C15H32 + O2 = CO2 + H20 =>
5 C15H32 + 75 O2 = 75 CO2 + 8 H20
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Mg(s) + H2So4(aq) = MgSo4(aq) + H2(g) =>
Mg(s) + H2So4(aq) = MgSo4(aq) + H2(g)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
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