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Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
FeO(s) + C(s) = Fe(s) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(s) + CO2(g)
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
H2 + C2H2 = C4H6 =>
H2 + 2 C2H2 = C4H6
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
PCl5 = P + Cl =>
PCl5 = P + 5 Cl
CoCl2 + LiOH = Co(OH)2 + LiCl =>
CoCl2 + 2 LiOH = Co(OH)2 + 2 LiCl
Mn(s) + HNO3(ac) = Mn(NO3)2(ac) + H2(g) =>
Mn(s) + 2 HNO3(ac) = Mn(NO3)2(ac) + H2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Sr + Cl2 = SrCl =>
2 Sr + Cl2 = 2 SrCl
Bi(NO3)3 + K2S = Bi2S3 + KNO3 =>
2 Bi(NO3)3 + 3 K2S = Bi2S3 + 6 KNO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
C6H5NO2 + O2 = CO2 + H2O + N2 =>
4 C6H5NO2 + 25 O2 = 24 CO2 + 10 H2O + 2 N2
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
MG + S = MGS =>
MG + S = MGS
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KMnO4 + H2SO4 + KBr = K2SO4 + MnSO4 + Br2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Mg + H*2SO*4 = MgSO*4 + H*2 =>
2 Mg + H*2SO*4 = 2 MgSO*4 + H*2
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
N*2 + H*2 = NH*3 =>
N*2 + H*2 = NH*3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K + O2 = K2O =>
4 K + O2 = 2 K2O
HCOOH + Ca = COOCa + H =>
HCOOH + Ca = COOCa + 2 H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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