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4 ZnSO4 + K2Cr2O7 + 6 Na2CO3 + 3 H2O = 2 ZnCrO4*ZnO + 3 Na2SO4 + K2SO4 + 6 NaHCO3
K2SO4 + MgS = K2S + MgSO4 =>
K2SO4 + MgS = K2S + MgSO4
Cu(OH)2 = CuO(s)H2O =>
Cu(OH)2 = CuO(s)H2O
Sn + HCl + H2O = SnCl2*2H2O + H2 =>
Sn + 2 HCl + 2 H2O = SnCl2*2H2O + H2
N2 + H2 = NH3 = CBr4 + F2 =>
N2 + 3 H2 = 2 NH3
AgNO3 + Na2CO3 = AgCO3Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3Na2NO3
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
CH3OH + KMnO4 + NaOH = HCOOH + Na2MnO4 + KOH + H2O =>
CH3OH + 4 KMnO4 + 8 NaOH = HCOOH + 4 Na2MnO4 + 4 KOH + 3 H2O
Al + Ca(OH)2 + H2O = Ca[Al(OH)6] + H2 =>
Al + Ca(OH)2 + 4 H2O = Ca[Al(OH)6] + 2 H2
MgF2 + Y(MnO4)3 = YF3 + Mg(MnO4)2 =>
3 MgF2 + 2 Y(MnO4)3 = 2 YF3 + 3 Mg(MnO4)2
(NH4)2S(aq) + CuCl2(aq) = (NH4)Cl + CuS =>
(NH4)2S(aq) + CuCl2(aq) = 2(NH4)Cl + CuS
C2HS + O2 = S + CO2 + H2O =>
4 C2HS + 9 O2 = 4 S + 8 CO2 + 2 H2O
CH3COOH + Mg(HCO3)2 = (CH3COO)2Mg + H2O + CO2 =>
2 CH3COOH + Mg(HCO3)2 = (CH3COO)2Mg + 2 H2O + 2 CO2
HJO3 + HJ = J2 + H2O =>
HJO3 + 5 HJ = 3 J2 + 3 H2O
C(g) + H2(g) + O2(g) = C3H6O(l) =>
6 C(g) + 6 H2(g) + O2(g) = 2 C3H6O(l)
Cr{3+} + H2O2 + H2O = CrO4{-2} + H{+} =>
2 Cr{3+} + 3 H2O2 + 2 H2O = 2 CrO4{-2} + 10 H{+}
As2S5 + OH = As(S4)3 + As(O4)3 + H2O =>
12 As2S5 + 456 OH = 5 As(S4)3 + 19 As(O4)3 + 228 H2O
(NH4)3(PO4) + Na2(SO4) = Na(NH4) + (PO4)2(SO4)3 =>
2(NH4)3(PO4) + 3 Na2(SO4) = 6 Na(NH4) + (PO4)2(SO4)3
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
CH3OH + NaBH4 = NaB(OCH3)4 + H2 =>
4 CH3OH + NaBH4 = NaB(OCH3)4 + 4 H2
Na2SIO3 + H2O = NaHSIO3 + NaOH =>
Na2SIO3 + H2O = NaHSIO3 + NaOH
Pb(NO3)2 + K4(Fe(CN)6) = Pb(Fe(CN)6) + K4(NO3)2 =>
Pb(NO3)2 + K4(Fe(CN)6) = Pb(Fe(CN)6) + K4(NO3)2
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
KI + K2Cr2O7 + H2SO4 = I2 + K2SO4 + H2O + Cr2(SO4)3 =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3
KOH + H2CO3 = H2O + KHCO3 =>
KOH + H2CO3 = H2O + KHCO3
NaH2PO4 + CuSO4 = Cu3(PO4)2 + (NaH2)2(SO4)3 =>
2 NaH2PO4 + 3 CuSO4 = Cu3(PO4)2 + (NaH2)2(SO4)3
Zn + PdNO3 = Pd + Zn(NO3)2 =>
Zn + 2 PdNO3 = 2 Pd + Zn(NO3)2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuSO4(ac) + KI(ac) = CuI + KSO4(ac) =>
CuSO4(ac) + KI(ac) = CuI + KSO4(ac)
CuBr2 + K3(PO4) = Cu3(PO4)2 + BrK =>
3 CuBr2 + 2 K3(PO4) = Cu3(PO4)2 + 6 BrK
Al2(SO4)3*18H2O + NaOH = Al(OH)3 + Na2SO4 + H2O =>
Al2(SO4)3*18H2O + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + 18 H2O
KClH2O = KOHHCl =>
KClH2O = KOHHCl
Pb(NO3)2 + (CrO4) = Pb(CrO4) + (NO3) =>
Pb(NO3)2 + (CrO4) = Pb(CrO4) + 2(NO3)
KI + Na2SO4 = KSO4 + Na2I =>
KI + Na2SO4 = KSO4 + Na2I
Al4C3(s) + H2O(l) = CH4(g) + Al(OH)3(s) =>
Al4C3(s) + 12 H2O(l) = 3 CH4(g) + 4 Al(OH)3(s)
Zn + NO3{-} + H2O = Zn{2+} + N2 + OH{-} =>
5 Zn + 2 NO3{-} + 6 H2O = 5 Zn{2+} + N2 + 12 OH{-}
KMnO4 + H2C2O4 + H2SO4 = MnS2 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 19 H2C2O4 + 5 H2SO4 = 2 MnS2 + 38 CO2 + K2SO4 + 24 H2O
Fe + H{+} + SO4{2-} = Fe{2+} + SO2 + H2O =>
Fe + 4 H{+} + SO4{2-} = Fe{2+} + SO2 + 2 H2O
Cu(OH2)6 + NaOH = Cu(OH)2 + H2O + NaH =>
Cu(OH2)6 + NaOH = Cu(OH)2 + 5 H2O + NaH
KI + NH4CH3COO = KCH3COO + NH4I =>
KI + NH4CH3COO = KCH3COO + NH4I
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH3OH + HCOOH = HCOOCH3 + H2O =>
CH3OH + HCOOH = HCOOCH3 + H2O
C2H6 + Cl2(hv) = C2H5Cl + HCl =>
C2H6 + Cl2(hv) = C2H5Cl + HCl
Ni(NO3)2 + (NH4)2S = NiS + NH4NO3 =>
Ni(NO3)2 + (NH4)2S = NiS + 2 NH4NO3
NCl = N2Cl2 =>
2 NCl = N2Cl2
Cr(NO3)3(aq) + KOH(aq) = Cr(OH)3(s) + KNO3(aq) =>
Cr(NO3)3(aq) + 3 KOH(aq) = Cr(OH)3(s) + 3 KNO3(aq)
CH4 + H2O = CH3OH + H =>
CH4 + H2O = CH3OH + 2 H
HC3H5O3 + KHSO3 = C3H5O3 + KH2SO3 =>
HC3H5O3 + KHSO3 = C3H5O3 + KH2SO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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