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SOH2 + 3 H2SO3 = 2 S(SO3) + 4 H2O
Fe(iii)O + C = Fe + CO =>
Fe(iii)O + C = Fe + CO
NH4I = NH4 + I2 =>
2 NH4I = 2 NH4 + I2
HBr + O2 = HBrO3 =>
2 HBr + 3 O2 = 2 HBrO3
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
MgCO3 + H3PO4 = Mg3(PO4)2 + H2CO3 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2CO3
HF + NO2 + NH3 = NF3 + H2O =>
21 HF + 6 NO2 + NH3 = 7 NF3 + 12 H2O
Pb(N3)2 + Co(MnO4)3 = CoO + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 22 Co(MnO4)3 = 22 CoO + 66 MnO2 + 5 Pb3O4 + 90 NO
(H)2S + (Cl)2 = (S)8 + HCl =>
8(H)2S + 8(Cl)2 = (S)8 + 16 HCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 KNO3
Ce(NO3)3*6H2O + NH4OH = CeO2 + NH4NO3 + H2O =>
8 Ce(NO3)3*6H2O + 22 NH4OH = 8 CeO2 + 23 NH4NO3 + 57 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HgCO3 = Hg + CO2 + O2 =>
2 HgCO3 = 2 Hg + 2 CO2 + O2
NH4Cl = NH3ClH =>
NH4Cl = NH3ClH
HN3 + H2O = NH2OH + N2 =>
HN3 + H2O = NH2OH + N2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
KNO3 + Mg3(PO4)2 = K3PO4 + Mg(NO3)2 =>
6 KNO3 + Mg3(PO4)2 = 2 K3PO4 + 3 Mg(NO3)2
NaCl + HI = HCl + NaI =>
NaCl + HI = HCl + NaI
Cu + HNO3 = Cu3(NO3)2 + NO2 + H2O =>
3 Cu + 4 HNO3 = Cu3(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Al + Ti = AlTi3 =>
Al + 3 Ti = AlTi3
MnO4{-} + SO2{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
4 MnO4{-} + 3 SO2{2-} + 2 H2O = 4 MnO2 + 3 SO4{2-} + 4 OH{-}
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NH4Fe(SO4)2 + KOH = NH3 + Fe(OH)3 + K2SO4 + H2O =>
NH4Fe(SO4)2 + 4 KOH = NH3 + Fe(OH)3 + 2 K2SO4 + H2O
C2H3COOH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)COOH =>
3 C2H3COOH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)COOH
Cr2Br3 + H2O2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr2Br3 + 9 H2O2 + 14 NaOH = 4 Na2CrO4 + 6 NaBr + 16 H2O
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
Ba(OH)2 + CaCl2 = Ca(OH)2 + BaCl2 =>
Ba(OH)2 + CaCl2 = Ca(OH)2 + BaCl2
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
(NH3) + FeCl3 + H2O = Fe(OH)3 + (NH4)Cl =>
3(NH3) + FeCl3 + 3 H2O = Fe(OH)3 + 3(NH4)Cl
Na2SiO3H2OCO2 = Na2CO3H2SiO3 =>
Na2SiO3H2OCO2 = Na2CO3H2SiO3
SO2 + C = S + CO =>
SO2 + 2 C = S + 2 CO
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
SiO2H2O = H2SiO3 =>
SiO2H2O = H2SiO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Zn + Fe(OH)3 = Zn(OH)3 + Fe =>
Zn + Fe(OH)3 = Zn(OH)3 + Fe
NH5C3O2 + O2 = CO2 + H2O + N2 =>
4 NH5C3O2 + 13 O2 = 12 CO2 + 10 H2O + 2 N2
H2O + Cl2 + PbCl2 = PbO2 + HCl =>
2 H2O + Cl2 + PbCl2 = PbO2 + 4 HCl
Al(OH)3 + NaOH + H2O = Na[Al(OH)4(H2O)2] =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4(H2O)2]
Al2(CrO4)3 + (NH4)2SO4 = (NH4)2CrO4 + Al2(SO4)3 =>
Al2(CrO4)3 + 3(NH4)2SO4 = 3(NH4)2CrO4 + Al2(SO4)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SiO2 + BaO = SiBaO3 =>
SiO2 + BaO = SiBaO3
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