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H2 + 2 Ba = 2 HBa
N2 + H2O + MnO2 + OH{-} = NO2{-} + Mn(OH)2 =>
N2 + 2 H2O + 3 MnO2 + 2 OH{-} = 2 NO2{-} + 3 Mn(OH)2
Fe + H2SO4 = H2 + FeSO4 =>
Fe + H2SO4 = H2 + FeSO4
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Sn(OH)2 + H3AsO4 = Sn(H2AsO4)2 + H2O =>
Sn(OH)2 + 2 H3AsO4 = Sn(H2AsO4)2 + 2 H2O
H3BO3 + CH3COO = BO3 + CH3COOH =>
H3BO3 + 3 CH3COO = BO3 + 3 CH3COOH
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4 K2SO4
Pb + O2 + HCl = PbCl2 + H2O =>
2 Pb + O2 + 4 HCl = 2 PbCl2 + 2 H2O
CO2 + Fe2O3 = Fe2(CO3)3 =>
3 CO2 + Fe2O3 = Fe2(CO3)3
Na2Zn(OH)4 + H2S = ZnS + Na2S + H2O =>
Na2Zn(OH)4 + 2 H2S = ZnS + Na2S + 4 H2O
VCl3 + H2 = VCl + HCl =>
VCl3 + H2 = VCl + 2 HCl
C3H6 + H2O + KMnO4 = C3H8O2 + KOH + MnO =>
5 C3H6 + 6 H2O + 2 KMnO4 = 5 C3H8O2 + 2 KOH + 2 MnO
As2S5 + NO3 + H2O = H2SO4 + H3AsO4 + NO =>
As2S5 + 10 NO3 + 8 H2O = 5 H2SO4 + 2 H3AsO4 + 10 NO
PH3 + HClO3 = P2O5 + Cl + H2O =>
10 PH3 + 16 HClO3 = 5 P2O5 + 16 Cl + 23 H2O
Cr{2+} + Al = Cr + Al{3+} =>
3 Cr{2+} + 2 Al = 3 Cr + 2 Al{3+}
Cr2O3 + CO2 = CrCO2 + O2 =>
2 Cr2O3 + 4 CO2 = 4 CrCO2 + 3 O2
NaNO2 = NaNO3 + NO + Na2O =>
3 NaNO2 = NaNO3 + 2 NO + Na2O
FeCl3 + KSCN = Fe(SCN)3 + KCl = K3[Fe(SCN)6] + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
NH4VO3 + Zn + H2SO4 = NH3 + V2O4 + ZnSO4 + H2O =>
2 NH4VO3 + Zn + H2SO4 = 2 NH3 + V2O4 + ZnSO4 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
FeCl3 + NH3 = FeCl3(NH3)4 =>
FeCl3 + 4 NH3 = FeCl3(NH3)4
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
K2S + HCl = KCl + KSH =>
K2S + HCl = KCl + KSH
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
ZnCl2 + (NH4)2S = Zn(NH4)2 + SCl2 =>
ZnCl2 + (NH4)2S = Zn(NH4)2 + SCl2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
K2ZnO2 + H2S = K2S + H2ZnO2 =>
K2ZnO2 + H2S = K2S + H2ZnO2
Cu(NO3)2 + Al2O3 + C2H5NO2 = CuAl2O4 + N2 + H2 + CO2 =>
4 Cu(NO3)2 + 4 Al2O3 + 10 C2H5NO2 = 4 CuAl2O4 + 9 N2 + 25 H2 + 20 CO2
SiO2 + CH4 = SiC + CO + H2 =>
SiO2 + 3 CH4 = SiC + 2 CO + 6 H2
PhCH2 + H2SO4 + KMnO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
2 PhCH2 + 3 H2SO4 + 2 KMnO4 = 2 PhCOOH + K2SO4 + 2 MnSO4 + 4 H2O
S + Co2 = Co2S3 =>
3 S + Co2 = Co2S3
C2H5Cl*CH3Cl*2Na = C3H8*2NaCl =>
C2H5Cl*CH3Cl*2Na = C3H8*2NaCl
Al(NO3)3 + HOH = HNO3 + Al(OH)3 =>
Al(NO3)3 + 3 HOH = 3 HNO3 + Al(OH)3
Fe + PbS2 = FeS + Pb =>
2 Fe + PbS2 = 2 FeS + Pb
Cu(s) + Cl2(g) = CuCl2(g) =>
Cu(s) + Cl2(g) = CuCl2(g)
ZnO + Ba(OH)2 = BaZnO2 + H2O =>
ZnO + Ba(OH)2 = BaZnO2 + H2O
Zn + H2SO4 + H2O2 = ZnSO4 + H2O =>
Zn + H2SO4 + H2O2 = ZnSO4 + 2 H2O
Al2(SO4)2 + K = Al + K2(SO4) =>
Al2(SO4)2 + 4 K = 2 Al + 2 K2(SO4)
Na2S + Ba(NO3)2 = BaS + NaNO3 =>
Na2S + Ba(NO3)2 = BaS + 2 NaNO3
Fe + S = FeS2 =>
Fe + 2 S = FeS2
C6H8O7(ac) + KOH(ac) = C6H7O7K(ac) + H2O(l) =>
C6H8O7(ac) + KOH(ac) = C6H7O7K(ac) + H2O(l)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CuCl + C2H2 = HCl + CuC =>
2 CuCl + C2H2 = 2 HCl + 2 CuC
AluminumBromide + PotassiumNitrate = AluminumNitrate + PotassiumBromide =>
AluminumBromide + PotassiumNitrate = AluminumNitrate + PotassiumBromide
NH40H + NHO3 = H2O + NH4N03 =>
12 NH40H + 80 NHO3 = 240 H2O + 23 NH4N03
Ba2O2 + H2O = Ba(OH)2 =>
Ba2O2 + 2 H2O = 2 Ba(OH)2
HgCl3 + Sb = SbCl3 + Hg =>
HgCl3 + Sb = SbCl3 + Hg
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s)
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