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N2 + H2O = N2O + 2 H{+} + 2e
Ag(NH3)2{+} + HNO3 + Cl{-} = AgCl + NH4NO3 =>
Ag(NH3)2{+} + 2 HNO3 + Cl{-} = AgCl + 2 NH4NO3
RCOOH + NaOH = RCOONa + HOH =>
RCOOH + NaOH = RCOONa + HOH
H3N + Cr(OH)6 = H2O + Cr3N6 =>
6 H3N + 3 Cr(OH)6 = 18 H2O + Cr3N6
CaS = Ca + S8 =>
8 CaS = 8 Ca + S8
HCl + KMgO4 = KCl + MgCl2 + Cl2 + H2O =>
16 HCl + 2 KMgO4 = 2 KCl + 2 MgCl2 + 5 Cl2 + 8 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C6H5MgCl + CO2 = C7H5O2MgCl =>
C6H5MgCl + CO2 = C7H5O2MgCl
N3 + H = NH4 =>
N3 + 12 H = 3 NH4
Fe + HCl = FeCl2 + H23 =>
23 Fe + 46 HCl = 23 FeCl2 + 2 H23
(NH4)2S + NaOH = (NH4)2OH + SNa =>
(NH4)2S + NaOH = (NH4)2OH + SNa
CO2 + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2 + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
KMnO4 + Fe + HCl = KCl + MnCl2 + FeCl3 + H2O =>
3 KMnO4 + 5 Fe + 24 HCl = 3 KCl + 3 MnCl2 + 5 FeCl3 + 12 H2O
I2 + KMnO4 = MnO2 + KIO3 + KI =>
3 I2 + 6 KMnO4 = 6 MnO2 + 4 KIO3 + 2 KI
FeS2 + O2 + H2O = Fe{+} + SO2{-}4 + H{+} =>
4 FeS2 + 7 O2 + 2 H2O = 4 Fe{+} + 8 SO2{-}4 + 4 H{+}
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + CH3COOH + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H{+} = 4 Cr{3+} + 3 CH3COOH + 11 H2O
Cr2O7{2-} + CH2OHCH2OH + H{+} = Cr{3+} + (CHO)2 + H2O =>
2 Cr2O7{2-} + 3 CH2OHCH2OH + 16 H{+} = 4 Cr{3+} + 3(CHO)2 + 14 H2O
BaCl2 + (NH4)2SO4 = BaSO4 + (NH4)Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2(NH4)Cl
NaHCO3 = Na + H + CO2 + O =>
NaHCO3 = Na + H + CO2 + O
Al4C3 + O2 = Al + CO2 =>
Al4C3 + 3 O2 = 4 Al + 3 CO2
Cr2O3 + Na2O2 = CrNa + O2 =>
2 Cr2O3 + 2 Na2O2 = 4 CrNa + 5 O2
K2CrO4 + NaHSO3 + H2O = NaHSO4 + KOH + Cr(OH)3 =>
2 K2CrO4 + 3 NaHSO3 + 5 H2O = 3 NaHSO4 + 4 KOH + 2 Cr(OH)3
CaC2 + H2O + CO2 = Ca(OH)2 + CH2OHCO2H =>
3 CaC2 + 13 H2O + 4 CO2 = 3 Ca(OH)2 + 5 CH2OHCO2H
NO(g) = N2O(g) + NO2(g) =>
3 NO(g) = N2O(g) + NO2(g)
Ca2SO4 + NaCO3 = Ca2CO3 + NaSO4 =>
Ca2SO4 + NaCO3 = Ca2CO3 + NaSO4
MnO2 + Mg = Mn + MgO =>
MnO2 + 2 Mg = Mn + 2 MgO
Al(OH)3 + NH4OH = Al(OH)4{-} + NH4{+} =>
Al(OH)3 + NH4OH = Al(OH)4{-} + NH4{+}
NO2 + Cu + H2 = Cu(N3)2 + H2O =>
6 NO2 + Cu + 12 H2 = Cu(N3)2 + 12 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ni + H2SO4 = Ni2[SO4]3 + H2 =>
2 Ni + 3 H2SO4 = Ni2[SO4]3 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(NO3)2 + (NH4)2HPO4 = BaHPO4 + NH4NO3 =>
Ba(NO3)2 + (NH4)2HPO4 = BaHPO4 + 2 NH4NO3
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq) =>
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq)
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Pb + NaOH = Pb(OH)3 + Na =>
Pb + 3 NaOH = Pb(OH)3 + 3 Na
V + H2C2O4 = [V(C2O4)] + H =>
V + H2C2O4 = [V(C2O4)] + 2 H
K2S + H2SO4 = K2SO + H2S =>
4 K2S + H2SO4 = 4 K2SO + H2S
I2 + Cl2 + H2O = HCl + HIO4 =>
I2 + 7 Cl2 + 8 H2O = 14 HCl + 2 HIO4
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
NH4OH + FeCl3 + Na2SO3 = NH4Cl + Na2SO4 + FeCl2 + H2O =>
2 NH4OH + 2 FeCl3 + Na2SO3 = 2 NH4Cl + Na2SO4 + 2 FeCl2 + H2O
NaCl + H2O = NaOH + H + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH + 2 H + Cl2
MoO3 + HCl = MoO2Cl2 + H2O =>
MoO3 + 2 HCl = MoO2Cl2 + H2O
ZnC4H6O4 + H2O = Zn(OH)2 + CH3COOH =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 CH3COOH
Na + H5O = Na3O5H4 + H5 =>
15 Na + 25 H5O = 5 Na3O5H4 + 21 H5
C17H29COOH + H2 = C17H35COOH =>
C17H29COOH + 3 H2 = C17H35COOH
[Fe(H2O)6]Cl3 = Fe + H2O + Cl =>
[Fe(H2O)6]Cl3 = Fe + 6 H2O + 3 Cl
Cs + CsNO2 = Cs2O + N =>
3 Cs + CsNO2 = 2 Cs2O + N
Fe(SO4)3 + Sn = Sn(SO4)2 + Fe =>
2 Fe(SO4)3 + 3 Sn = 3 Sn(SO4)2 + 2 Fe
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