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2 Mn + 6 HI = 3 H2 + 2 MnI3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Mg + HNO3 = NH4NO3 + H2O + Mg(NO3)2 =>
4 Mg + 10 HNO3 = NH4NO3 + 3 H2O + 4 Mg(NO3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
CaCO3(calor) = CaO + CO2 =>
CaCO3(calor) = CaO + CO2
Cu(NO3)2 = Cu + NO3 =>
Cu(NO3)2 = Cu + 2 NO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S + O2 = SO2 =>
S + O2 = SO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CAS + O2 = CAO + SO2 =>
2 CAS + 3 O2 = 2 CAO + 2 SO2
Br + Cl = BrCl =>
Br + Cl = BrCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaC2 + H2O + CO2 = Ca(OH)2 + C3H4O2 =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 C3H4O2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3
Na + P = Na3P =>
3 Na + P = Na3P
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
CuBr2 + AgNO3 = AgBr + Cu(NO3)2 =>
CuBr2 + 2 AgNO3 = 2 AgBr + Cu(NO3)2
Na2O5 + H2O = HNaO3 =>
Na2O5 + H2O = 2 HNaO3
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
KMnO4 + AlCl3 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + H2O + Cl2 =>
6 KMnO4 + 10 AlCl3 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O + 15 Cl2
CuSO4(aq) + NH4Cl(aq) = CuCl + NH4SO4 =>
CuSO4(aq) + NH4Cl(aq) = CuCl + NH4SO4
Pb2 + Na2SO4 = PbSO4 + Na =>
Pb2 + 2 Na2SO4 = 2 PbSO4 + 4 Na
C6H14 + O2 = CO + H20 =>
10 C6H14 + 30 O2 = 60 CO + 7 H20
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
CUSO4 + ZN = ZNSO4 + CU =>
CUSO4 + ZN = ZNSO4 + CU
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
FeCO3 + NaOH = NaCO3 + FeOH =>
FeCO3 + NaOH = NaCO3 + FeOH
CUSO4 + ZN = ZNSO4 + CU =>
CUSO4 + ZN = ZNSO4 + CU
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Ca + H2SO3 = CaSO3 + H2 =>
Ca + H2SO3 = CaSO3 + H2
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + OH2 =>
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + OH2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Ca + H2SO3 = CaSO3 + H2 =>
Ca + H2SO3 = CaSO3 + H2
C5H12(l) + O2(g) = H20(l) + CO2(g) =>
5 C5H12(l) + 25 O2(g) = 3 H20(l) + 25 CO2(g)
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
Be + NAOH + H2O = NABe(OH)4 + H2 =>
2 Be + 2 NAOH + 6 H2O = 2 NABe(OH)4 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
S + H2 = H2S =>
S + H2 = H2S
C5H12(l) + O2(g) = H2O(l) + CO2(g) =>
C5H12(l) + 8 O2(g) = 6 H2O(l) + 5 CO2(g)
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