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2 Mg + O2 = 2 MgO
KCr(SO4)2 + Cl2 + KOH = K2SO4 + HCl + K2CrO4 + H2O =>
2 KCr(SO4)2 + 3 Cl2 + 10 KOH = 4 K2SO4 + 6 HCl + 2 K2CrO4 + 2 H2O
HI + Cl2 = I2 + HCl =>
2 HI + Cl2 = I2 + 2 HCl
P4 + KClO + H2O = H3PO4 + KCl =>
P4 + 10 KClO + 6 H2O = 4 H3PO4 + 10 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KOH + H3PO4 = K2HPO4 + HOH =>
2 KOH + H3PO4 = K2HPO4 + 2 HOH
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CO3 + Ca = CaCO3 =>
CO3 + Ca = CaCO3
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
NH3(ac) + HCl(ac) = NH4Cl(ac) =>
NH3(ac) + HCl(ac) = NH4Cl(ac)
CO3 + Ca = CaCO3 =>
CO3 + Ca = CaCO3
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H7OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 9 K2SO4 + 18 MnSO4 + 47 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2S2O8 + H2O = H2O2 + (NH4)HSO4 =>
(NH4)2S2O8 + 2 H2O = H2O2 + 2(NH4)HSO4
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
K2S + H2O = K2SO4 + H =>
K2S + 4 H2O = K2SO4 + 8 H
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
Cr2(SO4)3 + Br2 + KOH = K2CrO7 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 9 Br2 + 28 KOH = 2 K2CrO7 + 18 KBr + 3 K2SO4 + 14 H2O
K2Cr2O7 + H2S + HCl = CrCl3 + S + KCl + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 3 S + 2 KCl + 7 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
BaO + H2O = BaOH2 + O =>
BaO + H2O = BaOH2 + O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
Na2SO4 + BaNO3 = BaSO4 + Na2NO3 =>
Na2SO4 + BaNO3 = BaSO4 + Na2NO3
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