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Na2SiO3 + 2 HCl = Na2SiO2 + 2 Cl + H2O
S{2-} + O2 + H2O = OH{-} + S =>
2 S{2-} + O2 + 2 H2O = 4 OH{-} + 2 S
MgSO4 + HF = MgF2 + H2SO4 =>
MgSO4 + 2 HF = MgF2 + H2SO4
CrO4{-} + Br{-} + H{+} = Cr{+3} + Br2 + H2O =>
CrO4{-} + 4 Br{-} + 8 H{+} = Cr{+3} + 2 Br2 + 4 H2O
NaOH + Na2CrO4 = Na2CrO2 + Na2O2 + H2O =>
4 NaOH + Na2CrO4 = Na2CrO2 + 2 Na2O2 + 2 H2O
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
N2O3 = N + O =>
N2O3 = 2 N + 3 O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH3Cl + NaCN = CH3CN + NaCl =>
CH3Cl + NaCN = CH3CN + NaCl
[Pt(NH3)4]Br2 + K = [Pt(NH3)4] + KBr =>
[Pt(NH3)4]Br2 + 2 K = [Pt(NH3)4] + 2 KBr
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
NaF = Na + F2 =>
2 NaF = 2 Na + F2
KHCO3 = CO2 + K2CO3 + H2O =>
2 KHCO3 = CO2 + K2CO3 + H2O
H2 = H{+} + H{-} =>
H2 = H{+} + H{-}
Na(OH)2 + H2 = Na + H2O =>
Na(OH)2 + H2 = Na + 2 H2O
propene + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
CH3CHCH2 + 18 KMnO4 + 18 KOH = 3 CO2 + 18 K2MnO4 + 12 H2O
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
CrCl3 + Ba(OH)2 = Cr(OH)3 + BaCl2 =>
2 CrCl3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaCl2
NaI + Hg(C2H3O2) = Na(C2H3O2) + HgI =>
NaI + Hg(C2H3O2) = Na(C2H3O2) + HgI
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(aq) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(aq)
Fe + H2O2 = FeO + H2O =>
Fe + H2O2 = FeO + H2O
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
C2H5OH + HI = C2H5I + H2O =>
C2H5OH + HI = C2H5I + H2O
H(ZnO3)2 + ClOFe = H(OFe)2 + ClZnO3 =>
H(ZnO3)2 + 2 ClOFe = H(OFe)2 + 2 ClZnO3
H2CO + O = CO2 + H2O =>
H2CO + 2 O = CO2 + H2O
Ba2 + (PO4)3 = Ba3(PO4)2 =>
9 Ba2 + 4(PO4)3 = 6 Ba3(PO4)2
K3[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + KBr + H2O =>
2 K3[Cr(OH)6] + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 KBr + 8 H2O
Fe + H2O2 = FeO + H2 =>
2 Fe + H2O2 = 2 FeO + H2
C6H5NH2 + H2O = C6H5NH3{+} + OH{-} =>
C6H5NH2 + H2O = C6H5NH3{+} + OH{-}
Sn + NaI = SnI + Na =>
Sn + NaI = SnI + Na
Fe203 + CO = FeCO =>
Fe203 + 203 CO = 203 FeCO
KClO3 + C6H10O5 = KCl + CO2 + H2O =>
4 KClO3 + C6H10O5 = 4 KCl + 6 CO2 + 5 H2O
H3PO4 + Na2CO3 = Na3PO4 + CO2 + H2O = KH2PO4 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 CO2 + 3 H2O
C3H6O3 = C6H12O6 =>
2 C3H6O3 = C6H12O6
Ca(CN)2 + K3PO4 = KCN + Ca3(PO4)2 =>
3 Ca(CN)2 + 2 K3PO4 = 6 KCN + Ca3(PO4)2
K + C2H4O2 = KC2H3O2 + H2 =>
2 K + 2 C2H4O2 = 2 KC2H3O2 + H2
Mg(OH)3 + H2Te = Mg2Te3 + H2O =>
2 Mg(OH)3 + 3 H2Te = Mg2Te3 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al2(SO3)3(s) = Al2O3(s) + SO2(g) =>
Al2(SO3)3(s) = Al2O3(s) + 3 SO2(g)
Co(NO3)2 + Na2(CO3) = Co(CO3) + Na2(NO3)2 =>
Co(NO3)2 + Na2(CO3) = Co(CO3) + Na2(NO3)2
CsI + Cl2 = CsCl2 + I =>
CsI + Cl2 = CsCl2 + I
CH3MgBr + CH3CH2COOH = CH3CH2COOCH3Mg + HBr =>
CH3MgBr + CH3CH2COOH = CH3CH2COOCH3Mg + HBr
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe + H2O2 = Fe(OH)3 =>
2 Fe + 3 H2O2 = 2 Fe(OH)3
Mg(AlO2)2 + HF = AlF3 + MgF2 + H2O =>
Mg(AlO2)2 + 8 HF = 2 AlF3 + MgF2 + 4 H2O
H2S + BrO3{-} + H{+} = S + Br2 + H2O =>
5 H2S + 2 BrO3{-} + 2 H{+} = 5 S + Br2 + 6 H2O
Bi2(CO3)3 + CH3COOH = Bi(CH3COO)3 + H2CO3 =>
Bi2(CO3)3 + 6 CH3COOH = 2 Bi(CH3COO)3 + 3 H2CO3
Mn + H2 = Mn2H2 =>
2 Mn + H2 = Mn2H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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