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KNO2 + H2O = KNO3 + H2
Zn + NaOH = H2 + Na2ZnO2 =>
Zn + 2 NaOH = H2 + Na2ZnO2
C2H5OH + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
Nb(OH)5 + Fe2(SO4)3 = Nb2(SO4)5 + Fe(OH)3 =>
6 Nb(OH)5 + 5 Fe2(SO4)3 = 3 Nb2(SO4)5 + 10 Fe(OH)3
C2H5OH + KMnO4 = HC2H3O2 + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 HC2H3O2 + 4 MnO2 + 4 KOH + H2O
SO2 + HI = S + I + H2O =>
SO2 + 4 HI = S + 4 I + 2 H2O
Cu(II) + FeSO4 = Fe + Cu(II)SO4 =>
Cu(II) + FeSO4 = Fe + Cu(II)SO4
C2H5OH + KMnO4 = KC2H3O2 + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 KC2H3O2 + 4 MnO2 + KOH + 4 H2O
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
Sn + KOH + H2O = H2 + K2[Sn(OH)4] =>
Sn + 2 KOH + 2 H2O = H2 + K2[Sn(OH)4]
Ag + CrO4{2-} + Fe{3+} = Ag2CrO4 + Fe{2+} =>
2 Ag + CrO4{2-} + 2 Fe{3+} = Ag2CrO4 + 2 Fe{2+}
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
C3H6O3 + NaHCO3 = CO2 + H2O + NaC3H5O3 =>
C3H6O3 + NaHCO3 = CO2 + H2O + NaC3H5O3
Hg + Se = HgSe =>
Hg + Se = HgSe
Be3N2 + S = BeS + N2 =>
Be3N2 + 3 S = 3 BeS + N2
C2H5OH + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H5OH + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O
CaS + H3BO3 = CaBO3 + SH3 =>
CaS + H3BO3 = CaBO3 + SH3
MgF2 + Co(CN)3 = CoF3 + Mg(CN)2 =>
3 MgF2 + 2 Co(CN)3 = 2 CoF3 + 3 Mg(CN)2
Cl2 + H2O2 + NaOH = NaClO2 + H2O =>
Cl2 + 3 H2O2 + 2 NaOH = 2 NaClO2 + 4 H2O
CaS + H3BO3 = Ca3(BO3)2 + H2S =>
3 CaS + 2 H3BO3 = Ca3(BO3)2 + 3 H2S
P + H2(g) = PH3(g) =>
2 P + 3 H2(g) = 2 PH3(g)
Cr2O7{-2} + CH3CH2OH + H{+} = Cr{+3} + C2H4O2 + H2O =>
2 Cr2O7{-2} + 3 CH3CH2OH + 16 H{+} = 4 Cr{+3} + 3 C2H4O2 + 11 H2O
Ti2O4 + Cl2 + C = TiCl4 + CO2 =>
Ti2O4 + 4 Cl2 + 2 C = 2 TiCl4 + 2 CO2
CuO + HCl = CuCl + Cl2 + H2O =>
2 CuO + 4 HCl = 2 CuCl + Cl2 + 2 H2O
KMnO4 + C2H5OH = MnO2 + CH3CHO + KOH + H2O =>
2 KMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3CHO + 2 KOH + 2 H2O
Na2Cr2O7 + FeCl + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 3 FeCl + 14 HCl = 2 CrCl3 + 3 FeCl3 + 2 NaCl + 7 H2O
H3AsO4 + (NH4)2MoO4 + HNO3 = (NH4)3[As(Mo2O7)6] + NH4NO3 + H2O =>
2 H3AsO4 + 24(NH4)2MoO4 + 44 HNO3 = 2(NH4)3[As(Mo2O7)6] + 43 NH4NO3 + 23 H2O
(CH3)2CO + H2 = (CH3)2CHOH =>
(CH3)2CO + H2 = (CH3)2CHOH
CaS + H3BO3 = Ca3BO3 + HS =>
3 CaS + H3BO3 = Ca3BO3 + 3 HS
Hg2O2 = Hg + O =>
Hg2O2 = 2 Hg + 2 O
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH3 =>
3(NH4)2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Fe2O3 + H2C2O4 = Fe(C2O4)3{3-} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{3-} + 3 H2O + 6 H{+}
La(NO3)3 = La + NO3 =>
La(NO3)3 = La + 3 NO3
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH4OH =>
3(NH4)2S + K2Cr2O7 + 7 H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH4OH
H2SiO3 + CuO = CuSiO3 + H2O =>
H2SiO3 + CuO = CuSiO3 + H2O
La(NO3)3 = La + (NO3)3 =>
La(NO3)3 = La + (NO3)3
Na2(CO3) + SiO2 + H3BO3 = CO2 + H2O + (Na2O)(SiO2)2B2O3 =>
Na2(CO3) + 2 SiO2 + 2 H3BO3 = CO2 + 3 H2O + (Na2O)(SiO2)2B2O3
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
BaS(aq) + NH4Cl(aq) = BaCl2 + S(NH4)2 =>
BaS(aq) + 2 NH4Cl(aq) = BaCl2 + S(NH4)2
La(NO3)3 = La + (NO3)3 =>
La(NO3)3 = La + (NO3)3
BaCl2 + HSO4(aq) = BaSO4(s) + H + Cl =>
BaCl2 + HSO4(aq) = BaSO4(s) + H + 2 Cl
(NH4)2S + K2Cr2O7 + H2O = S + KCrO2 + NH4OH =>
3(NH4)2S + K2Cr2O7 + 3 H2O = 3 S + 2 KCrO2 + 6 NH4OH
CsMnO4 + HCl = CsCl + MnCl2 + H2O + Cl2 =>
2 CsMnO4 + 16 HCl = 2 CsCl + 2 MnCl2 + 8 H2O + 5 Cl2
KOH + NiCl2 = KCl2 + OHNi =>
KOH + NiCl2 = KCl2 + OHNi
Al + H2O + NaOH(aq) = NaAlO2 + H2(g) =>
2 Al + 2 H2O + 2 NaOH(aq) = 2 NaAlO2 + 3 H2(g)
BaS(aq) + NH4Cl(aq) = BaCl2(aq) + (NH4)2S(aq) =>
BaS(aq) + 2 NH4Cl(aq) = BaCl2(aq) + (NH4)2S(aq)
Be2C(s) + H2O(l) = Be(OH)2(s) + CH4(g) =>
Be2C(s) + 4 H2O(l) = 2 Be(OH)2(s) + CH4(g)
NaHSO3 + KHSO4 = NaHSO4 + KHSO3 =>
NaHSO3 + KHSO4 = NaHSO4 + KHSO3
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