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2 NH3 + 2 OH{-} = N2H4 + 2 H2O + 2e
O3 = O2 + O =>
O3 = O2 + O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HC4(g) + O2(g) = CO2(g) + H2O(l) =>
4 HC4(g) + 17 O2(g) = 16 CO2(g) + 2 H2O(l)
Zn + CuO = Cu + ZnO =>
Zn + CuO = Cu + ZnO
KClO2H2O = KOHHClO2 =>
KClO2H2O = KOHHClO2
Al + AuCl3 = Al(Cl3) + Au =>
Al + AuCl3 = Al(Cl3) + Au
N23 = N2 =>
2 N23 = 23 N2
Fe(CN)6 = Fe + CN =>
Fe(CN)6 = Fe + 6 CN
H2O + SiO2 = H2SiO3 =>
H2O + SiO2 = H2SiO3
KOH + FeSO = KSO + Fe(OH) =>
KOH + FeSO = KSO + Fe(OH)
Eu + HCl = EuHCl3 + H2 =>
Eu + 3 HCl = EuHCl3 + H2
KOH + CaNO3 = Ca(OH)2 + K + NO3 =>
2 KOH + CaNO3 = Ca(OH)2 + 2 K + NO3
H3AsO4 = As2O5 + H2O = ] =>
2 H3AsO4 = As2O5 + 3 H2O
Fe(NO3)3 + NH3 = Fe(NH3)3 + NO3 =>
Fe(NO3)3 + 3 NH3 = Fe(NH3)3 + 3 NO3
K3PO4 + HNO3 = K3NO3 + HPO4 =>
K3PO4 + HNO3 = K3NO3 + HPO4
Ba + AgOH = BaOH + Ag =>
Ba + AgOH = BaOH + Ag
H3C{-}CH2{-}CH3(t,Ni) = H3C{-}CH = CH2 + H =>
H3C{-}CH2{-}CH3(t,Ni) = H3C{-}CH
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2 =>
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2
H3O + Cl + Ca(OH)2 = CaCl2 + H2O =>
2 H3O + 2 Cl + Ca(OH)2 = CaCl2 + 4 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Cr2(SO4)3 + NaOH + Cl2 = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 16 NaOH + 3 Cl2 = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
(H4O4) = H2OO =>
(H4O4) = 2 H2OO
Ca + FeCl2 = Fe + CaCl =>
2 Ca + FeCl2 = Fe + 2 CaCl
Mg(NO3)2 + K2(SO3) = Mg(SO3) + K(NO3) =>
Mg(NO3)2 + K2(SO3) = Mg(SO3) + 2 K(NO3)
KOH + ZnCH3COO = KCH3COO + ZnOH =>
KOH + ZnCH3COO = KCH3COO + ZnOH
S{-2} + Pb{+2} = PbS =>
S{-2} + Pb{+2} = PbS
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C + S = CS2 =>
C + 2 S = CS2
Rb + Ca = RbCa =>
Rb + Ca = RbCa
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + HOH =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 HOH
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
Hg(NO3)2 + Fe(NO3)2 = Hg + Fe(NO3)3 =>
Hg(NO3)2 + 2 Fe(NO3)2 = Hg + 2 Fe(NO3)3
HCOOH + Na2O = HCOONa + H2O =>
2 HCOOH + Na2O = 2 HCOONa + H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N{5+} + e = N{2+} =>
N{5+} + 3e = N{2+}
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag(NO3)2 + Na2Cl = AgCl + NaNO3 =>
Ag(NO3)2 + Na2Cl = AgCl + 2 NaNO3
KBrO3 + H2S = KBr + H2O + S =>
KBrO3 + 3 H2S = KBr + 3 H2O + 3 S
ZnCO3(s) + HCl(aq) = ZnCl2(aq) + CO2(g) + H2O =>
ZnCO3(s) + 2 HCl(aq) = ZnCl2(aq) + CO2(g) + H2O
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