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N2O + 4 NaOH = Na3N + 2 H2O + NaNO3
CN = NC =>
CN = NC
e + MnO4{-} + H2O = OH{-} + Mn =>
7e + MnO4{-} + 4 H2O = 8 OH{-} + Mn
C6H4(OH)2 + Br2 = C6H4(OH)2Br2 =>
C6H4(OH)2 + Br2 = C6H4(OH)2Br2
H2CO3(g) = CO2 + H2O(g) =>
H2CO3(g) = CO2 + H2O(g)
Ca(CH3COO)2 + C2O4N2H8 = C2O4Ca + CH3COONH4 =>
Ca(CH3COO)2 + C2O4N2H8 = C2O4Ca + 2 CH3COONH4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ag + Cl2 = Cl2Ag =>
Ag + Cl2 = Cl2Ag
TiCl2 + Cl2 = TiCl4 =>
TiCl2 + Cl2 = TiCl4
AgCl + KOH = Ag + H2O + KCl + O2 =>
4 AgCl + 4 KOH = 4 Ag + 2 H2O + 4 KCl + O2
Na2S(ac) + ZnCl2(ac) = NaCl + ZnS =>
Na2S(ac) + ZnCl2(ac) = 2 NaCl + ZnS
HC3H5O3NaOH = H2ONaC3H5O3 =>
HC3H5O3NaOH = H2ONaC3H5O3
Ca + H2O(l) = Ca(OH)2 + H2(g) =>
Ca + 2 H2O(l) = Ca(OH)2 + H2(g)
C2CO3 + HCl = C2Cl2 + CO2 + H2O =>
C2CO3 + 2 HCl = C2Cl2 + CO2 + H2O
Si + H2SO4 = SiSO4 + H2 =>
Si + H2SO4 = SiSO4 + H2
MnI3 = Mn + I2 =>
2 MnI3 = 2 Mn + 3 I2
Ca + H2O(l) = Ca(OH)2 + H2 =>
Ca + 2 H2O(l) = Ca(OH)2 + H2
Na2 + SO4 = Na2SO4(s) =>
Na2 + SO4 = Na2SO4(s)
Ho2 = Ho =>
Ho2 = 2 Ho
Pb(NO3)2(s) = Pb(s) + NO2(g) + O2(g) =>
Pb(NO3)2(s) = Pb(s) + 2 NO2(g) + O2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CoCl2 + Na2S = CoS + NaCl =>
CoCl2 + Na2S = CoS + 2 NaCl
H3PO3 + Al2(CO3)3 = AlPO3 + H2CO3 =>
2 H3PO3 + Al2(CO3)3 = 2 AlPO3 + 3 H2CO3
BaCl2 + Al(C2H3O2)3 = Ba(C2H3O2)2 + AlCl3 =>
3 BaCl2 + 2 Al(C2H3O2)3 = 3 Ba(C2H3O2)2 + 2 AlCl3
C3H7ClMg = C3H7MgCl =>
C3H7ClMg = C3H7MgCl
Ca + H2O(l) = CaO + H2 =>
Ca + H2O(l) = CaO + H2
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
NaNO3(aq) + MgCl2(aq) = NaCl(aq) + Mg(NO3)2(aq) =>
2 NaNO3(aq) + MgCl2(aq) = 2 NaCl(aq) + Mg(NO3)2(aq)
FeO + H3PO4 = Fe3(PO4)2 + H2O =>
3 FeO + 2 H3PO4 = Fe3(PO4)2 + 3 H2O
FeS + NO3{-} + H3O{+} = NO + SO4{2-} + Fe{3+} + H2O =>
FeS + 3 NO3{-} + 4 H3O{+} = 3 NO + SO4{2-} + Fe{3+} + 6 H2O
Ga + CO3 = Ga2(CO3)3 =>
2 Ga + 3 CO3 = Ga2(CO3)3
MnO4 + HNO3 = NO3 + Mn + H2O =>
MnO4 + 8 HNO3 = 8 NO3 + Mn + 4 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + H2O(l) = Ca(OH)2(aq) + H2 =>
Ca + 2 H2O(l) = Ca(OH)2(aq) + H2
SiO2(s)CaCO3(s) = CaSiO3CO2(g) =>
SiO2(s)CaCO3(s) = CaSiO3CO2(g)
Cu + KOH + H2O = KCuO2 + H2 =>
2 Cu + 2 KOH + 2 H2O = 2 KCuO2 + 3 H2
C3H6O + Br2 = C2H4O + CHBr3 + HBr =>
C3H6O + 2 Br2 = C2H4O + CHBr3 + HBr
Cr + Fe{3+} = Fe{2+} + Cr{3+} =>
Cr + 3 Fe{3+} = 3 Fe{2+} + Cr{3+}
Al2(CO3)3 + Na2C2O4 = Al2(C2O4)3 + Na2CO3 =>
Al2(CO3)3 + 3 Na2C2O4 = Al2(C2O4)3 + 3 Na2CO3
KOH + (NH4)2Cr2O7 = K2Cr2O7 + NH4OH =>
2 KOH + (NH4)2Cr2O7 = K2Cr2O7 + 2 NH4OH
PH3 + KClO4 + H2SO4 = H3PO4 + Cl2 + K2SO4 + H2O =>
7 PH3 + 8 KClO4 + 4 H2SO4 = 7 H3PO4 + 4 Cl2 + 4 K2SO4 + 4 H2O
C3H8(g) + O2(g) = CO2 + H2O =>
C3H8(g) + 5 O2(g) = 3 CO2 + 4 H2O
Bi(NO3)3 + NaSn(OH)3 + NaOH = Bi + NaSn(OH)6 + NaNO3 =>
Bi(NO3)3 + NaSn(OH)3 + 3 NaOH = Bi + NaSn(OH)6 + 3 NaNO3
CuZnO = ZnCuO =>
CuZnO = ZnCuO
Cu + KOH + H2O = K[Cu(OH)4] + H2 =>
2 Cu + 2 KOH + 6 H2O = 2 K[Cu(OH)4] + 3 H2
KMgO4 + Na2SO3 + H2O = MgO + KOH + Na2SO4 =>
2 KMgO4 + 5 Na2SO3 + H2O = 2 MgO + 2 KOH + 5 Na2SO4
CS2 + Br2 = CBr4 + SBr2 =>
CS2 + 4 Br2 = CBr4 + 2 SBr2
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