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N2O + Cu = N2 + CuO
N2O5 + Fe(OH)3 = N(OH)5 + Fe2O3 =>
3 N2O5 + 10 Fe(OH)3 = 6 N(OH)5 + 5 Fe2O3
CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + KCl =>
2 CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 KCl
BaCl2(aq) + Na2SO4(aq) = BaSO4(aq) + Na2Cl2(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(aq) + Na2Cl2(aq)
CO2 + S2O4 = CS2 + O2 =>
CO2 + S2O4 = CS2 + 3 O2
KCr(SO4)2 + H2O2 + NaOH = K2Cr2O7 + H2O + Na2SO4 =>
2 KCr(SO4)2 + 3 H2O2 + 8 NaOH = K2Cr2O7 + 7 H2O + 4 Na2SO4
Fe2(SO4)3 + KS(CN) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KS(CN) = 2 K3Fe(SCN)6 + 3 K2SO4
H2Te + KMnO4 + H2SO4 = TeSO4 + K2SO4 + MnSO4 + H2O =>
5 H2Te + 4 KMnO4 + 11 H2SO4 = 5 TeSO4 + 2 K2SO4 + 4 MnSO4 + 16 H2O
CH3COOH + H2CO3 = CH3COOCO2 + H2O =>
7 CH3COOH + 10 H2CO3 = 8 CH3COOCO2 + 12 H2O
Na2SiO3 + CaCl = NaCl + Ca2SiO3 =>
Na2SiO3 + 2 CaCl = 2 NaCl + Ca2SiO3
Fe + CO(ClO3)2 = CO + Fe(ClO3)2 =>
Fe + CO(ClO3)2 = CO + Fe(ClO3)2
Au + H2SO4 = Au3(SO4)3 + H2 =>
3 Au + 3 H2SO4 = Au3(SO4)3 + 3 H2
HBr + NaNO3 = HNa + BrNO3 =>
HBr + NaNO3 = HNa + BrNO3
BOH + H2O = BOH2 + OH =>
BOH + H2O = BOH2 + OH
Ce(NO3)3 + NaOH = Ce(OH)3 + NaNO3 =>
Ce(NO3)3 + 3 NaOH = Ce(OH)3 + 3 NaNO3
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
H2SO3 + NaOH = H2OH + SO3Na =>
H2SO3 + NaOH = H2OH + SO3Na
KAl(SO4)2 + NaClO4 = KClO4 + Al2(SO4)3 + Na2SO4 =>
2 KAl(SO4)2 + 2 NaClO4 = 2 KClO4 + Al2(SO4)3 + Na2SO4
KMnO4 + SnCl + HCl = MnCl + SnCl2 + KCl + H2O =>
KMnO4 + 6 SnCl + 8 HCl = MnCl + 6 SnCl2 + KCl + 4 H2O
Hg2(NO3)2 + NH4OH = NH4NO3 + H2O + Hg2 =>
4 Hg2(NO3)2 + 10 NH4OH = 9 NH4NO3 + 7 H2O + 4 Hg2
CN2H4O + H2O = NH3 + CO2 =>
CN2H4O + H2O = 2 NH3 + CO2
LiOH(aq) + CuSO4(aq) = Cu(OH)2(aq) + Li2SO4(aq) =>
2 LiOH(aq) + CuSO4(aq) = Cu(OH)2(aq) + Li2SO4(aq)
NaNO3 + H2SO3 + Hg = Na2SO4 + Hg2SO4 + NO + H2O =>
2 NaNO3 + 2 H2SO3 + 2 Hg = Na2SO4 + Hg2SO4 + 2 NO + 2 H2O
HNO3 + HCl = H2O + NO + Cl2 =>
2 HNO3 + 6 HCl = 4 H2O + 2 NO + 3 Cl2
C8H5O4K(aq) + NaOH(aq) = Na(s) + K(s) + C8H4O4(aq) + H2O(l) =>
C8H5O4K(aq) + NaOH(aq) = Na(s) + K(s) + C8H4O4(aq) + H2O(l)
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
Sc(OH)3 + H2SO4 = ScSO4 + H2O + SO4 =>
2 Sc(OH)3 + 3 H2SO4 = 2 ScSO4 + 6 H2O + SO4
H2O + NH4 = NH5O + H =>
H2O + NH4 = NH5O + H
Mg + H2O2 = MgO2H2 =>
Mg + H2O2 = MgO2H2
N1 + O2 = N12O =>
24 N1 + O2 = 2 N12O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
FeO + C = CO2 + Fe =>
2 FeO + C = CO2 + 2 Fe
CH3{-}CH2OH{+} = CH3{-}COH =>
CH3{-}CH2OH{+} = CH3{-}COH
KOH + HCl = KOHCl + H =>
KOH + HCl = KOHCl + H
Mn{2+} + BiO3{-} = MnO4{-} + Bi{3+} + Bi =>
9 Mn{2+} + 12 BiO3{-} = 9 MnO4{-} + 5 Bi{3+} + 7 Bi
Na2S2O7 + NaOH = Na2SO4 + H2O =>
Na2S2O7 + 2 NaOH = 2 Na2SO4 + H2O
HF + CO2 = HCO + FO =>
HF + CO2 = HCO + FO
PHCH3NO2 + KMnO4 + H2SO4 = PHCOOHNO2 + K2SO4 + MnSO4 + H2O =>
5 PHCH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 PHCOOHNO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mn3 + O4 = Mn3O4 =>
Mn3 + O4 = Mn3O4
NaBrO3 + NaBr + H2SO4 = Br2 + H2O + Na2SO4 =>
NaBrO3 + 5 NaBr + 3 H2SO4 = 3 Br2 + 3 H2O + 3 Na2SO4
Ba + OH + H2S = BaS + H2O =>
Ba + 2 OH + H2S = BaS + 2 H2O
CH2NH2COOH + NaNO2 + HCl = CH2OHCOOH + N2 + NaCl + H2O =>
CH2NH2COOH + NaNO2 + HCl = CH2OHCOOH + N2 + NaCl + H2O
Sb(HCO3)3 + H(MnO4) = Sb(MnO4)3 + H2CO3 =>
Sb(HCO3)3 + 3 H(MnO4) = Sb(MnO4)3 + 3 H2CO3
KNO2 + KBr + H2SO4 = Br2 + K2SO4 + N2O + H2O =>
2 KNO2 + 4 KBr + 3 H2SO4 = 2 Br2 + 3 K2SO4 + N2O + 3 H2O
A1 + O2 = A12O4 =>
12 A1 + 2 O2 = A12O4
Ca(OH)2 + CO = Ca2CO3 + H2O =>
2 Ca(OH)2 + CO = Ca2CO3 + 2 H2O
Cl2 + LiOH = LiOCl + LiCl + H2O =>
Cl2 + 2 LiOH = LiOCl + LiCl + H2O
Pb(CH3CO2)2 + BaI2 = (CH3COO)2Ba + PbI2 =>
Pb(CH3CO2)2 + BaI2 = (CH3COO)2Ba + PbI2
Li2(SiO3) + HCl = H2(SiO3) + LiCl =>
Li2(SiO3) + 2 HCl = H2(SiO3) + 2 LiCl
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