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Cu + 2 NaOH + 2 H2O = Na2Cu(OH)4H2
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2CrO7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
[Cr(N2H4CO)6]4[Cr(CN)6]3 + 126 KMnO4 + 149 H2SO4 = 7 K2CrO7 + 126 MnSO4 + 42 CO2 + 66 KNO3 + 23 K2SO4 + 197 H2O
ZnFe2O4 + LiCoO2 = ZnO + CoFe2O4 + Li2O + O2 =>
4 ZnFe2O4 + 4 LiCoO2 = 4 ZnO + 4 CoFe2O4 + 2 Li2O + O2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Cu(SO4) + CaCl2 = Ca(SO4) + CuCl2 =>
Cu(SO4) + CaCl2 = Ca(SO4) + CuCl2
SICl4(l) + H2O(l) = SIO2(s) + HCl(aq)0 =>
SICl4(l) + 2 H2O(l) = SIO2(s) + 4 HCl(aq)0
Zn(s) + SnCl2(s) = Sn(s) + ZnCl2(s) =>
Zn(s) + SnCl2(s) = Sn(s) + ZnCl2(s)
BaI2 + Na2SO4 = BaSO4 + NaI =>
BaI2 + Na2SO4 = BaSO4 + 2 NaI
H3PO2 + NiCl2 + H2O = Ni + H3PO3 + HCl =>
H3PO2 + NiCl2 + H2O = Ni + H3PO3 + 2 HCl
Cl + H2O + AgNO3 = AgCl + HNO3 + AgClO3 =>
6 Cl + 3 H2O + 6 AgNO3 = 5 AgCl + 6 HNO3 + AgClO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ni(NO3)3 + NH4OH = NH4(NO3) + Ni(OH)3 =>
Ni(NO3)3 + 3 NH4OH = 3 NH4(NO3) + Ni(OH)3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al + KOH + H2O = K(Al(OH)4) + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K(Al(OH)4) + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO4{-} + SnO2{-}2 + H2O = MnO2 + SnO3 + OH{-} =>
MnO4{-} + SnO2{-}2 + H2O = MnO2 + SnO3 + 2 OH{-}
Ni(CN)2 + H3O = H2O + HCN + Ni =>
Ni(CN)2 + 2 H3O = 2 H2O + 2 HCN + Ni
Na2B4O7 + Co(NO3)2 = NaBO2 + Co(BO2)2 + N2O5 =>
Na2B4O7 + Co(NO3)2 = 2 NaBO2 + Co(BO2)2 + N2O5
At2O + H2O = At(OH) =>
At2O + H2O = 2 At(OH)
SO2 + K[I(I)2] + H2O = KI + HI + H2SO4 =>
SO2 + K[I(I)2] + 2 H2O = KI + 2 HI + H2SO4
CuBr2(aq)Pb(CH3COO)2(aq) = PbBr2(s)Cu(CH3COO)2(aq) =>
CuBr2(aq)Pb(CH3COO)2(aq) = PbBr2(s)Cu(CH3COO)2(aq)
(NH4)2SO3 + CaCl2 = NH4Cl + CaSO3 =>
(NH4)2SO3 + CaCl2 = 2 NH4Cl + CaSO3
Na2B4O7 + Co(NO3)2 = NaBO2 + Co(BO2)2 + N2O5 =>
Na2B4O7 + Co(NO3)2 = 2 NaBO2 + Co(BO2)2 + N2O5
K4Fe(SCN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO4 + CO2 + H2O =>
10 K4Fe(SCN)6 + 218 KMnO4 + 431 H2SO4 = 258 KHSO4 + 5 Fe2(SO4)3 + 218 MnSO4 + 60 HNO4 + 60 CO2 + 272 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + Au(NO2) = (NO2)Zn + Au =>
Zn + Au(NO2) = (NO2)Zn + Au
C2H3CH + AgNH3NO3 = AgH3HCN + C2H3NO3 =>
C2H3CH + AgNH3NO3 = AgH3HCN + C2H3NO3
ZnCo3 = Zn3 + Co3 =>
3 ZnCo3 = Zn3 + 3 Co3
CH3CH2NO2 + C6H5CHO = C6H5CHCHNO2 + CH3OH =>
CH3CH2NO2 + C6H5CHO = C6H5CHCHNO2 + CH3OH
Zn(CH3COO)2*2H2O + KOH = Zn(OH) + K(CH3COO)2 + H2O =>
Zn(CH3COO)2*2H2O + KOH = Zn(OH) + K(CH3COO)2 + 2 H2O
Ce2O3 + S2O8{2-} = CeO2 + S2O3{2-} =>
5 Ce2O3 + S2O8{2-} = 10 CeO2 + S2O3{2-}
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
(NH4)2Fe(SO4)2*6H2O + HNO3 = Fe2(SO4)3 + NO + H2O + (NH4)2SO4 =>
2(NH4)2Fe(SO4)2*6H2O + 4 HNO3 = Fe2(SO4)3 + 6 NO + 18 H2O + (NH4)2SO4
CH3Br + CO + H2O = CH3COOH + HBr =>
CH3Br + CO + H2O = CH3COOH + HBr
Al + Br2Zn = AlBr3 + Zn =>
2 Al + 3 Br2Zn = 2 AlBr3 + 3 Zn
K4Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 KCl
PbCO3 + NH4Cl = NCO3 + PbH4Cl =>
PbCO3 + NH4Cl = NCO3 + PbH4Cl
KI + C6H5CH2Cl = KCl + C6H5CH2I =>
KI + C6H5CH2Cl = KCl + C6H5CH2I
Al(OH)3 + H2SO4 = Al2(H20)6 + SO4 + H2O =>
2 Al(OH)3 + 63 H2SO4 = Al2(H20)6 + 63 SO4 + 6 H2O
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O
Zn + S8 = ZnS10 =>
4 Zn + 5 S8 = 4 ZnS10
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
CH3(CH2)6 + O = CO2 + H2O =>
2 CH3(CH2)6 + 43 O = 14 CO2 + 15 H2O
As2S5 + H2O2 + NH4OH = H2O + N3H12AsO4 + N2H8SO4 =>
As2S5 + 20 H2O2 + 16 NH4OH = 28 H2O + 2 N3H12AsO4 + 5 N2H8SO4
HNO3 + Na2SO4 = H2O + SO3 + NaNO3 =>
2 HNO3 + Na2SO4 = H2O + SO3 + 2 NaNO3
K2CrO4 + MnSO4 = MnCrO4 + K2SO4 =>
K2CrO4 + MnSO4 = MnCrO4 + K2SO4
CuO + NH3 + NH4NO3 = [Cu(NH4)4](NO)3 + H2O =>
8 CuO + 38 NH3 + 9 NH4NO3 = 8[Cu(NH4)4](NO)3 + 11 H2O
FeCl3 + KCN = K3[Fe(CN)6] + KCl =>
FeCl3 + 6 KCN = K3[Fe(CN)6] + 3 KCl
CH2OHCHOHCH2OH + HNO3 = CH2ONO3CHONO3CH2ONO3 + H2 =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO3CHONO3CH2ONO3 + 3 H2
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