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CH4 = C + 2 H2
C6H12O6 + Br2 = C12H24Br2O12 =>
2 C6H12O6 + Br2 = C12H24Br2O12
Ne + O2 = NeO2 =>
Ne + O2 = NeO2
MnSO4 + KBrO3 + KOH = K2SO4 + KBr + H2O + MnO2 =>
3 MnSO4 + KBrO3 + 6 KOH = 3 K2SO4 + KBr + 3 H2O + 3 MnO2
C8H8 + Br2 = C8H6 + HBr =>
C8H8 + Br2 = C8H6 + 2 HBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
H2S + I2 = H{+} + I{-} + S{+} =>
2 H2S + 3 I2 = 4 H{+} + 6 I{-} + 2 S{+}
Cr(OH)3 + NaClO + NaOH = NaCl + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 NaClO + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 5 H2O
A2 + B = AB2 =>
A2 + 4 B = 2 AB2
K2CrO4(aq) + H2SO4(aq) = K2SO4(aq) + H2CrO4(aq) =>
K2CrO4(aq) + H2SO4(aq) = K2SO4(aq) + H2CrO4(aq)
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
Sn + Cu = CuSn =>
Sn + Cu = CuSn
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
CO2 + NaOH = Na2CO3 + (H2O) =>
CO2 + 2 NaOH = Na2CO3 + (H2O)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
Bi(NO3)3 + KI = K[BiI4] + KNO3 =>
Bi(NO3)3 + 4 KI = K[BiI4] + 3 KNO3
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
FeCl3 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 15 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
MnSO4 + Cl2 + NaOH = MnO2 + NaCl + H2SO4 =>
MnSO4 + Cl2 + 2 NaOH = MnO2 + 2 NaCl + H2SO4
C3H8(g) + O2(g) = CO2(g) + H20(i) =>
5 C3H8(g) + 15 O2(g) = 15 CO2(g) + 2 H20(i)
Cl2 + K2S = KCl + S =>
Cl2 + K2S = 2 KCl + S
O2 = O8 =>
4 O2 = O8
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaOH + HCH3COOH = NaCH3COOH + H2O =>
NaOH + HCH3COOH = NaCH3COOH + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
BaF2 + Na2S = BaS + NaF =>
BaF2 + Na2S = BaS + 2 NaF
CH3COOH + Ag2O = CO2 + H2O + Ag =>
CH3COOH + 4 Ag2O = 2 CO2 + 2 H2O + 8 Ag
Na2CrO4 = Na + Cr + O2 =>
Na2CrO4 = 2 Na + Cr + 2 O2
CuCl2 + KCl = CuKCl + Cl2 =>
CuCl2 + KCl = CuKCl + Cl2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cl2 + K2S = KCl + S =>
Cl2 + K2S = 2 KCl + S
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