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P4 + 6 Cl2 = 4 PCl3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al + KOH + KNO3 + H2O = KAlO2 + NH3 =>
8 Al + 5 KOH + 3 KNO3 + 2 H2O = 8 KAlO2 + 3 NH3
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C12H22O11 + Ca(OH)2 = C6H10CaO6 + H2O =>
C12H22O11 + 2 Ca(OH)2 = 2 C6H10CaO6 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KCl + MNO2 + HNO3 = KNO3 + MN(NO3)2 + Cl2 + H2O =>
2 KCl + MNO2 + 4 HNO3 = 2 KNO3 + MN(NO3)2 + Cl2 + 2 H2O
FeSo4 + KOH = FeOH + KSo4 =>
FeSo4 + KOH = FeOH + KSo4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(CO3) = ZnO + CO2 =>
Zn(CO3) = ZnO + CO2
O2 + Hg = HgO =>
O2 + 2 Hg = 2 HgO
NaMnO4 + Na2C2O4 + H20 = MnO2 + CO2 + NaOH =>
10 NaMnO4 + 5 Na2C2O4 + H20 = 10 MnO2 + 10 CO2 + 20 NaOH
Mg(s) + H2(g) = MgH2(s) =>
Mg(s) + H2(g) = MgH2(s)
Cu(NO3)2 = Cu + NO2 + O2 =>
Cu(NO3)2 = Cu + 2 NO2 + O2
M2O3 + S = M + SO =>
M2O3 + 3 S = 2 M + 3 SO
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
M2O3 + P = M + PO =>
M2O3 + 3 P = 2 M + 3 PO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2S2O7 + H2O = H2SO4 =>
H2S2O7 + H2O = 2 H2SO4
HBr + KMnO4 = Br2 + KBr + MnBr2 + H2O =>
16 HBr + 2 KMnO4 = 5 Br2 + 2 KBr + 2 MnBr2 + 8 H2O
H4P2O7 + NH4OH = NH4 + P2O7 + H2O =>
H4P2O7 + 4 NH4OH = 4 NH4 + P2O7 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
HBr + KMnO4 = Br2 + KBr + MnBr2 + H2O =>
16 HBr + 2 KMnO4 = 5 Br2 + 2 KBr + 2 MnBr2 + 8 H2O
C + S = CS2 =>
C + 2 S = CS2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
MnO2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
MnO2 + Br2 + 4 KOH = K2MnO4 + 2 KBr + 2 H2O
Cu + Br = CuBr =>
Cu + Br = CuBr
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C3H4 + H2O = C3H6O =>
C3H4 + H2O = C3H6O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
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