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Na2CO3 = Na2O + CO2
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Ca(OH)2(s) + CH3COOH(aq) = Ca(CH3COO)2 + H2O =>
Ca(OH)2(s) + 2 CH3COOH(aq) = Ca(CH3COO)2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeS2 + O2 = FeS + SO2 =>
FeS2 + O2 = FeS + SO2
La(NO3)3 + Ni(NO3)2 + C2H5NO2 = La4Ni3O10 + H2O + N2 + CO2 =>
36 La(NO3)3 + 27 Ni(NO3)2 + 88 C2H5NO2 = 9 La4Ni3O10 + 220 H2O + 125 N2 + 176 CO2
Ag(g) + Cl(g) = AgCl =>
Ag(g) + Cl(g) = AgCl
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
Au(NO3)3 + Co = Au + Co(NO3)2 =>
2 Au(NO3)3 + 3 Co = 2 Au + 3 Co(NO3)2
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
CaSO4 + KMnO4 + H2SO4 = Ca2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 CaSO4 + 2 KMnO4 + 8 H2SO4 = 5 Ca2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Mg + HNO3 = Mg(NO3) + N2 + H2O =>
10 Mg + 12 HNO3 = 10 Mg(NO3) + N2 + 6 H2O
C135H182O95N5S2 + H2O = CH4N2O + C12H22O11 + H2O2 + H2SO4 =>
24 C135H182O95N5S2 + 911.00000000001H2O = 60 CH4N2O + 265 C12H22O11 + 12 H2O2 + 48 H2SO4
ZhO + HCl = ZhCl2 + H2O =>
ZhO + 2 HCl = ZhCl2 + H2O
NaBr + Na2S = Na + BrS =>
NaBr + Na2S = 3 Na + BrS
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaClNa + Cl = NaCl =>
NaClNa + Cl = 2 NaCl
C18H28O2 + C6H10 = C18H36O2 + C6H6 =>
C18H28O2 + 2 C6H10 = C18H36O2 + 2 C6H6
KIO3 + Na2CO3 = NaIO3 + K2CO3 =>
2 KIO3 + Na2CO3 = 2 NaIO3 + K2CO3
O2 = O3 =>
3 O2 = 2 O3
H2SO3 + H2O = SO3 + H3O =>
H2SO3 + 2 H2O = SO3 + 2 H3O
Hg2(NO3)2 + Na2SO3 + HNO3 = Hg(NO3)2 + NaNO3 + S + H2O =>
2 Hg2(NO3)2 + Na2SO3 + 6 HNO3 = 4 Hg(NO3)2 + 2 NaNO3 + S + 3 H2O
Na2S2O8 + NaI = I2 + Na2SO4 =>
Na2S2O8 + 2 NaI = I2 + 2 Na2SO4
Na{+} + CI{-}2 = NaCI =>
Na{+} + CI{-}2 = NaCI
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
C2H5CONH2 + NaOH = C2H5COONa + NH3 =>
C2H5CONH2 + NaOH = C2H5COONa + NH3
Na + Mg(SO4) = Na(SO4) + Mg =>
Na + Mg(SO4) = Na(SO4) + Mg
Mg(NO3)2 + K2(CrO4) = Mg(CrO4) + K(NO3) =>
Mg(NO3)2 + K2(CrO4) = Mg(CrO4) + 2 K(NO3)
Na2SO4 + KI = Na2I + K(SO4) =>
Na2SO4 + KI = Na2I + K(SO4)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Bi + NO3 = Bi(NO3)3 =>
Bi + 3 NO3 = Bi(NO3)3
MeO + HCl = MeCl2 + H2O =>
MeO + 2 HCl = MeCl2 + H2O
K2CO3 + Ca2SO4 = K2SO4 + Ca2CO3 =>
K2CO3 + Ca2SO4 = K2SO4 + Ca2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(s) + O2(g) + H2O = Fe(OH)3 =>
4 Fe(s) + 3 O2(g) + 6 H2O = 4 Fe(OH)3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CaC2 + H2SO4 = CaSO4 + SO2 + CO2 + H2O =>
CaC2 + 6 H2SO4 = CaSO4 + 5 SO2 + 2 CO2 + 6 H2O
HOCl + KOH = H2O + KClO =>
HOCl + KOH = H2O + KClO
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
(NH4)NaHPO4 = NaPO3 + NH3 + H2O =>
(NH4)NaHPO4 = NaPO3 + NH3 + H2O
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