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2 Al + 3 Cl2 = 2 AlCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
Mg + O = MgO =>
Mg + O = MgO
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3
C4H19 + O2 = CO2 + H2O =>
4 C4H19 + 35 O2 = 16 CO2 + 38 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HJ + S = J2 + H2S =>
2 HJ + S = J2 + H2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al2O3 + HOH = Al(OH)3 =>
Al2O3 + 3 HOH = 2 Al(OH)3
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
Cr + O2 = CrO =>
2 Cr + O2 = 2 CrO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
H3PO4 + Na2CO3 = Na3PO4 + H2O + CO2 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 H2O + 3 CO2
H2SO4 + K = K2SO4 + H2S + H2O =>
5 H2SO4 + 8 K = 4 K2SO4 + H2S + 4 H2O
HBrO3 + H2O + S = HBr + H2SO4 =>
HBrO3 + H2O + S = HBr + H2SO4
SO2 + K2CrO7 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
3 SO2 + K2CrO7 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O
H2SO4 + K = K2SO4 + H2S + H2O =>
5 H2SO4 + 8 K = 4 K2SO4 + H2S + 4 H2O
HBrO3 + H2O + S = HBr + H2SO4 =>
HBrO3 + H2O + S = HBr + H2SO4
AsCl3 + Cl2 = AsCl5 =>
AsCl3 + Cl2 = AsCl5
CO2 + Ca(OH)2 = Ca(HCO3)2 =>
2 CO2 + Ca(OH)2 = Ca(HCO3)2
CdS + HNO3 = Cd(NO3)2 + S + NO + H2O =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 3 S + 2 NO + 4 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
SO2 + KOH = K2SO4 + H =>
SO2 + 2 KOH = K2SO4 + 2 H
H2 + CuBr = CuH + Br2 =>
H2 + 2 CuBr = 2 CuH + Br2
KBrO3 + H2SO4 + KBr = K2SO4 + Br2 + H2O =>
KBrO3 + 3 H2SO4 + 5 KBr = 3 K2SO4 + 3 Br2 + 3 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
NaNO2 + KMnO4 + KOH = NaNO3 + K2MnO4 + H2O =>
NaNO2 + 2 KMnO4 + 2 KOH = NaNO3 + 2 K2MnO4 + H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Fe{2} = Fe{3} + {-} =>
Fe{2} = Fe{3} + e
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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