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CoSO4 + 7 KNO2 + 2 HAc = K3(Co(NO2)6) + K2SO4 + 2 KAc + NO + H2O
SCN{-} + Cu{+} = CuSCN =>
SCN{-} + Cu{+} = CuSCN
HNO2 + Sr = Sr(NO2)2 + H2 =>
2 HNO2 + Sr = Sr(NO2)2 + H2
M(OH)3 = M2O3 + H2O =>
2 M(OH)3 = M2O3 + 3 H2O
K2Cr2O7 + S + H2O = SO2 + KOH + Cr2O4 =>
K2Cr2O7 + S + H2O = SO2 + 2 KOH + Cr2O4
NaHCO3 + Al(OH)3 = Na(OH)3 + AlHCO3 =>
NaHCO3 + Al(OH)3 = Na(OH)3 + AlHCO3
C3H3Cu + H2SO4 = CuSO4 + C3H4 + H2O + SO2 =>
2 C3H3Cu + 3 H2SO4 = 2 CuSO4 + 2 C3H4 + 2 H2O + SO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
K(s) + S(s) + O2(g) = K2SO3(s) =>
4 K(s) + 2 S(s) + 3 O2(g) = 2 K2SO3(s)
HCOOH + NaOH = NaCOOH + H2O =>
HCOOH + NaOH = NaCOOH + H2O
NaOH + NaCl3 = NaOCl + NaCl + H2O =>
2 NaOH + NaCl3 = NaOCl + 2 NaCl + H2O
NH3 + O2 = NO4O10 + H2O =>
4 NH3 + 31 O2 = 4 NO4O10 + 6 H2O
Fe + (S)8 = FeS =>
8 Fe + (S)8 = 8 FeS
CH3(NH2)COOH + NaOH = CH3(NH2)COONa + H2O =>
CH3(NH2)COOH + NaOH = CH3(NH2)COONa + H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Cu(ClO4)2 + K2CO3 = CuCO3 + KClO4 =>
Cu(ClO4)2 + K2CO3 = CuCO3 + 2 KClO4
NaC1 + F2 = NaF + C1 =>
2 NaC1 + F2 = 2 NaF + 2 C1
H2SeO3 + H2SO3 = Se + H2SO4 + H2O =>
H2SeO3 + 2 H2SO3 = Se + 2 H2SO4 + H2O
Co(OH)2 + Br2 + OH{-} = Co(OH)3 + Br{-} =>
2 Co(OH)2 + Br2 + 2 OH{-} = 2 Co(OH)3 + 2 Br{-}
C19H15Cl + CH3OH = C20H18O + HCl =>
C19H15Cl + CH3OH = C20H18O + HCl
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + K2(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + K2(SO4) + 8 H2O
BaSO4 + HNO3 = BaSHNO7 =>
BaSO4 + HNO3 = BaSHNO7
C12H14O4(OH)6 = CH3COOH + C4H6O3 =>
C12H14O4(OH)6 = 2 CH3COOH + 2 C4H6O3
Cr2O7{-2} + C3H8O3 + H{+} = Cr{+3} + CO2 + H2O =>
7 Cr2O7{-2} + 3 C3H8O3 + 56 H{+} = 14 Cr{+3} + 9 CO2 + 40 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
AgNO3 + KCNS = AgCNS + KNO3 =>
AgNO3 + KCNS = AgCNS + KNO3
Al(OH)3 + ZrO2 + Ca(OH)2 = Ca7Al6ZrO18 + H2O =>
6 Al(OH)3 + ZrO2 + 7 Ca(OH)2 = Ca7Al6ZrO18 + 16 H2O
C3H3K + HCl = C3H4 + KCl =>
C3H3K + HCl = C3H4 + KCl
CrNO3 + NaOH = Cr(OH)2 + Na2NO3 =>
CrNO3 + 2 NaOH = Cr(OH)2 + Na2NO3
BaF + FeO = FeF + BaO =>
BaF + FeO = FeF + BaO
Cu(NO3)2 + C2H5NO2 = H2O + CO2 + N2 + Cu =>
3 Cu(NO3)2 + 4 C2H5NO2 = 10 H2O + 8 CO2 + 5 N2 + 3 Cu
CaMg(CO3)2 + HCl = CaCl2 + CO2 + MgCl2 + H2O =>
CaMg(CO3)2 + 4 HCl = CaCl2 + 2 CO2 + MgCl2 + 2 H2O
iron(III)nitrate + calciumhydroxide = iron(III)hydroxide + calciumnitrate =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO + NH4OH + (NH4)2SO4 = [Cu(NH3)4] + SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = [Cu(NH3)4] + SO4 + 3 H2O
C5H9O4N + O2 = CO2 + H2O + NH4 =>
4 C5H9O4N + 17 O2 = 20 CO2 + 10 H2O + 4 NH4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
Fr + Po = Fr2Po =>
2 Fr + Po = Fr2Po
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgCO3 + CO2 + H2O = Mg(HCO3)2 =>
MgCO3 + CO2 + H2O = Mg(HCO3)2
N2(g)H2(g) = N(g)H(g) =>
N2(g)H2(g) = 2 N(g)H(g)
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
Mn(OH)4 + H2SO4 = Mn(SO4)2 + HOH =>
Mn(OH)4 + 2 H2SO4 = Mn(SO4)2 + 4 HOH
Ca + H3PO4 = CaH2PO4 + H2 =>
2 Ca + 2 H3PO4 = 2 CaH2PO4 + H2
Zn + SO2 = ZnS + ZnO =>
3 Zn + SO2 = ZnS + 2 ZnO
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
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