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2 Na(s) + Cl2(g) = 2 NaCl(s)
FeO3 + C = CO + Fe =>
FeO3 + 3 C = 3 CO + Fe
Ca(OCl)Cl + H2O + CO2 = CaCl2 + CaCO3 + HOCl =>
2 Ca(OCl)Cl + H2O + CO2 = CaCl2 + CaCO3 + 2 HOCl
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C5H7N3 + NaOH + H2O = NH3 + C5H7O4Na2N =>
C5H7N3 + 2 NaOH + 2 H2O = 2 NH3 + C5H7O4Na2N
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
C5H7O4Na2N + HCl = C5H9O4N + NaCl =>
C5H7O4Na2N + 2 HCl = C5H9O4N + 2 NaCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
H + I = HI =>
H + I = HI
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe =>
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe
Ca + Zn(NO3)2 = Zn + Ca(NO3) =>
2 Ca + Zn(NO3)2 = Zn + 2 Ca(NO3)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + O2 = CO2 =>
C + O2 = CO2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
FeSO4 + O2 = Fe2(SO4)3 + Fe2O3 =>
12 FeSO4 + 3 O2 = 4 Fe2(SO4)3 + 2 Fe2O3
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
H2(g) + P4(s) = PH3(g) =>
6 H2(g) + P4(s) = 4 PH3(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
H + I = HI =>
H + I = HI
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2 + I = HI =>
H2 + 2 I = 2 HI
CaO + Al = Ca + CaOAl2O3 =>
4 CaO + 2 Al = 3 Ca + CaOAl2O3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
CaO + Al = Ca + CaO*7Al2O3 =>
22 CaO + 14 Al = 21 Ca + CaO*7Al2O3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
Ca2{+} + Na = Na2{+} + Ca =>
Ca2{+} + 2 Na = Na2{+} + 2 Ca
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
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