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MgCl2 + Na2Co3 = MgCo3 + Na2Cl2
CsO + HBr = CsH + BrO =>
CsO + HBr = CsH + BrO
Sn + CuCl2 = Cu + SnCl2 =>
Sn + CuCl2 = Cu + SnCl2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CH3COOH + KHSO4 = CH3COOK + H2SO4 =>
CH3COOH + KHSO4 = CH3COOK + H2SO4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Fe + HClO4 = Fe(ClO4)3 + H2O + FeCl3 =>
8 Fe + 24 HClO4 = 7 Fe(ClO4)3 + 12 H2O + FeCl3
Cu(OH)2 + Cu2O = CuO + Cu2(OH)2 =>
Cu(OH)2 + Cu2O = CuO + Cu2(OH)2
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
Hg(NO3)2 + SnCl2 = Hg + SnCl4 + Sn(NO3)4 =>
2 Hg(NO3)2 + 2 SnCl2 = 2 Hg + SnCl4 + Sn(NO3)4
Fe(CH3CO2)2 + NaOH = Fe(OH)2 + NaCH3CO2 =>
Fe(CH3CO2)2 + 2 NaOH = Fe(OH)2 + 2 NaCH3CO2
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
H2SO4 + ZnS = ZnO + SO2 + H2O =>
3 H2SO4 + ZnS = ZnO + 4 SO2 + 3 H2O
Ag2CO3 + NH3 = AgNH3 + CO3 =>
Ag2CO3 + 2 NH3 = 2 AgNH3 + CO3
KBrO3 + HCl + FeCl2 = FeCl3 + H2O + Br2 + KCl =>
2 KBrO3 + 12 HCl + 10 FeCl2 = 10 FeCl3 + 6 H2O + Br2 + 2 KCl
Ba(NO3)2 + AlCl3 = Ba(Cl)3 + Al(NO3)2 =>
Ba(NO3)2 + AlCl3 = Ba(Cl)3 + Al(NO3)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li(OH) + Fe(NO3)3 = Fe(OH)3 + LiNO3 =>
3 Li(OH) + Fe(NO3)3 = Fe(OH)3 + 3 LiNO3
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Fe(NO3)39H2O + Cr2(NO3)39H2O + C2H5O2N = FeCr2O4 + CO2 + H2O + N2 =>
9 Fe(NO3)39H2O + 9 Cr2(NO3)39H2O + 460 C2H5O2N = 9 FeCr2O4 + 920 CO2 + 1168 H2O + 581 N2
Al + NaOH + H2O = (Al(OH2)2(OH)4){-} + H2 + Na{+} =>
2 Al + 2 NaOH + 10 H2O = 2(Al(OH2)2(OH)4){-} + 3 H2 + 2 Na{+}
MoO3 + NH4SCN = MoS2 + NH4CN + O3 =>
MoO3 + 2 NH4SCN = MoS2 + 2 NH4CN + O3
Mn + KNO3 + KOH = KNO2 + K2MnO4 + H2O =>
Mn + 3 KNO3 + 2 KOH = 3 KNO2 + K2MnO4 + H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
N2O3 + NaOH = Na2N2O4 + H2O =>
N2O3 + 2 NaOH = Na2N2O4 + H2O
MgSO4 + KOH = K2SO4 + Mg(OH)2 =>
MgSO4 + 2 KOH = K2SO4 + Mg(OH)2
C6H5CH2NH3Cl + NaNO2 + HCl = C6H5CH2NH4 + NaCl + NO2 =>
C6H5CH2NH3Cl + 2 NaNO2 + HCl = C6H5CH2NH4 + 2 NaCl + 2 NO2
NH4N + Pb(ClO3)2 = NH4ClO3 + PbN2 =>
2 NH4N + Pb(ClO3)2 = 2 NH4ClO3 + PbN2
Ca(NO3)2 + K2CrO4 + BaCl2 = CaCl2 + KNO3 + BaCrO4 =>
Ca(NO3)2 + K2CrO4 + BaCl2 = CaCl2 + 2 KNO3 + BaCrO4
C2H5COOC3H7KOH = C2H5COOKC3H7OH =>
C2H5COOC3H7KOH = C2H5COOKC3H7OH
Cu + NiSO4 = Cu2(SO4) + Ni =>
2 Cu + NiSO4 = Cu2(SO4) + Ni
NH2CH2CONHCH2(CH3)COOHHClH2O = NH2CH2COOHNH3ClCH2(CH3)COOH =>
NH2CH2CONHCH2(CH3)COOHHClH2O = NH2CH2COOHNH3ClCH2(CH3)COOH
C2H5COOH + CH3OH = C2H5COOCH3 + H2O =>
C2H5COOH + CH3OH = C2H5COOCH3 + H2O
NiOH + HNO3 = NiNO3 + H2O =>
NiOH + HNO3 = NiNO3 + H2O
C2H5ClH2O = C2H4OH3Cl =>
C2H5ClH2O = C2H4OH3Cl
Ag + CdNO3 = AgNO3 + Cd =>
Ag + CdNO3 = AgNO3 + Cd
Fe(NO3)3 + Ca(CN)2 = Fe(CN)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(CN)2 = 2 Fe(CN)3 + 3 Ca(NO3)2
C2H5OH = C2H4H2O =>
C2H5OH = C2H4H2O
SiONa2O = Na2SiO2 =>
SiONa2O = Na2SiO2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
KF + Ca(OH)2 = CaF2 + KOH =>
2 KF + Ca(OH)2 = CaF2 + 2 KOH
C2H5OHHBr = C2H5BrH2O =>
C2H5OHHBr = C2H5BrH2O
MgCrO4 + AgNO3 = Mg(NO3)2 + Ag2CrO4 =>
MgCrO4 + 2 AgNO3 = Mg(NO3)2 + Ag2CrO4
Ag2CO3 + NH3 = Ag(NH3)2 + CO3 =>
Ag2CO3 + 4 NH3 = 2 Ag(NH3)2 + CO3
Ba + O = BaO2 =>
Ba + 2 O = BaO2
ZnSO3 = ZnOSO2 =>
ZnSO3 = ZnOSO2
C2H5ONaCH3COCl = CH3COOC2H5NaCl =>
C2H5ONaCH3COCl = CH3COOC2H5NaCl
C2H6Cl2 = C2H5ClHCl =>
C2H6Cl2 = C2H5ClHCl
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
Pb{+2} + NaBH4 + OH{-} = NaBO2 + Pb + H2O =>
4 Pb{+2} + NaBH4 + 8 OH{-} = NaBO2 + 4 Pb + 6 H2O
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