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SiO2 + 2 H2S = SiS2 + 2 H2O
Fe2S3 + oxygen = Fe2O3 + SO3 =>
Fe2S3 + 6 O2 = Fe2O3 + 3 SO3
S + Cu = S2Cu =>
2 S + Cu = S2Cu
CaSO4 + Na2S = CaS + Na2SO4 =>
CaSO4 + Na2S = CaS + Na2SO4
H2O + CaO2 = Ca(OH)2 + O2 =>
2 H2O + 2 CaO2 = 2 Ca(OH)2 + O2
C6H5O4K + O2 = CO2 + H2O + KOH =>
2 C6H5O4K + 11 O2 = 12 CO2 + 4 H2O + 2 KOH
Mg + H2SO4 = Mg(SO4) + H2O + H2S =>
4 Mg + 5 H2SO4 = 4 Mg(SO4) + 4 H2O + H2S
CuSO4 + SO2 + H2O + KI = CuI + H2SO4 + K2SO =>
2 CuSO4 + 4 SO2 + 5 H2O + 2 KI = 2 CuI + 5 H2SO4 + K2SO
Mg + Fe3Cl = Fe3Mg + Cl =>
Mg + Fe3Cl = Fe3Mg + Cl
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
HCl + Na2CO3H2O = NaCl + CO2 + H2O =>
2 HCl + Na2CO3H2O = 2 NaCl + CO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuSO4(aq) + C6H14 = CuH14 + SO4C6 =>
CuSO4(aq) + C6H14 = CuH14 + SO4C6
KMnO4 + FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + Mn(NO3)2 + KNO3 + H2O =>
3 KMnO4 + 15 FeSO4 + 24 HNO3 = 5 Fe2(SO4)3 + 5 Fe(NO3)3 + 3 Mn(NO3)2 + 3 KNO3 + 12 H2O
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)3*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O
H + Si = HSi =>
H + Si = HSi
CuCl2 + Mg(OH)2 = Cu(OH)2 + MgCl2 =>
CuCl2 + Mg(OH)2 = Cu(OH)2 + MgCl2
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
(Fe(OH)3) + HCl = FeCl3 + H2O =>
(Fe(OH)3) + 3 HCl = FeCl3 + 3 H2O
N2Zn2 = NZn =>
N2Zn2 = 2 NZn
HBr + Fe(iii) = FeBr3 + H2 =>
6 HBr + 2 Fe(iii) = 2 FeBr3 + 3 H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
HBr + Fe(iii) = FeBr3 + H2 =>
6 HBr + 2 Fe(iii) = 2 FeBr3 + 3 H2
Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + NaOH =>
2 Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + 2 NaOH
HCl = H + Cl =>
HCl = H + Cl
H3BO3 + NaOH = Na2[B4O5(OH)4] + H2O =>
4 H3BO3 + 2 NaOH = Na2[B4O5(OH)4] + 5 H2O
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
Na2(FeO4) + NaSO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na2(FeO4) + 6 NaSO3 + 2 H2SO4 = Fe2(SO4)3 + 5 Na2SO4 + 2 H2O
Pb2(CO3)4 = Pb2O4 + CO2 =>
Pb2(CO3)4 = Pb2O4 + 4 CO2
Li2SO3 + HCl = LiCl + H2SO3 =>
Li2SO3 + 2 HCl = 2 LiCl + H2SO3
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 Ag(NO3)(aq) = 2 Ag(s) + Cu(NO3)2
NaCl + O2 = Cl + Na2O2 =>
2 NaCl + O2 = 2 Cl + Na2O2
CrO + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrO + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 H2O
(Fe(OH)3) + HCl = FeCl3 + H2O =>
(Fe(OH)3) + 3 HCl = FeCl3 + 3 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HClPb(OH)2 = PbOHClH2O =>
HClPb(OH)2 = PbOHClH2O
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
Fe(OH)3 = (Fe)2(O)3 + (H)2(O) =>
2 Fe(OH)3 = (Fe)2(O)3 + 3(H)2(O)
K2CO3 + HF = KHF2 + CO2 + H2O =>
K2CO3 + 4 HF = 2 KHF2 + CO2 + H2O
Fe + CuSO4 = Fe(SO4) + Cu =>
Fe + CuSO4 = Fe(SO4) + Cu
(CH3COO)2Pb + K2Cr2O7 = PbCrO4 + CH3COOK + Cr + O2 =>
2(CH3COO)2Pb + 2 K2Cr2O7 = 2 PbCrO4 + 4 CH3COOK + 2 Cr + 3 O2
Ni + Cu2C2H3O2 = Ni2Cu2C2H3O2 =>
2 Ni + Cu2C2H3O2 = Ni2Cu2C2H3O2
CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2
Mg + HC2H3O2 = Mg(C2H3O2)2 + H =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 H
N2Cl4 + CH4 = N6 + H12 + Cl12C3 =>
3 N2Cl4 + 3 CH4 = N6 + H12 + Cl12C3
CoCl2*6H2O + C2H8N2 + H2O2 + HCl = [Co(C2H8N2)3]Cl3 + H2O =>
2 CoCl2*6H2O + 6 C2H8N2 + H2O2 + 2 HCl = 2[Co(C2H8N2)3]Cl3 + 14 H2O
B2S3 + O2 = BO2 + SO2 =>
B2S3 + 5 O2 = 2 BO2 + 3 SO2
HBrO + Na2S = H2O + S + NaBrO + NaBr =>
2 HBrO + Na2S = H2O + S + NaBrO + NaBr
HBr + Fe(iii) = FeBr3 + H2 =>
6 HBr + 2 Fe(iii) = 2 FeBr3 + 3 H2
HCl = H + Cl =>
HCl = H + Cl
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