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6 La + 2 HCl = 2 La3{+} + 2 Cl{-} + H2
HgSO4 + KI = I2 + HgI + K2SO4 =>
2 HgSO4 + 4 KI = I2 + 2 HgI + 2 K2SO4
Na2CO3(aq) + H2S(g) = Na2S(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + H2S(g) = Na2S(aq) + CO2(g) + H2O(l)
Methane + chlorine = trichloromethane + hydrochloricacid =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
C6H12O6 + H2O2 = H2O + CO2 =>
C6H12O6 + 12 H2O2 = 18 H2O + 6 CO2
NaClO3 + NaI = NaIO3 + NaCl =>
NaClO3 + NaI = NaIO3 + NaCl
CH3OOH + NaHCO3 = CO2 + H2O + CH3COONa =>
2 CH3OOH + NaHCO3 = CO2 + 3 H2O + CH3COONa
Li + FeCl3 = LiCl + Fe =>
3 Li + FeCl3 = 3 LiCl + Fe
HCOOOH + C2H5OH = HCOOC2H5 + H2O =>
4 HCOOOH + 7 C2H5OH = 6 HCOOC2H5 + 7 H2O
SO4(NH4)2 + KOH = SO4K2 + NH3 + H2O =>
SO4(NH4)2 + 2 KOH = SO4K2 + 2 NH3 + 2 H2O
Cu + H(NO3) = CuN3O9 + H2O + NO2 =>
Cu + 6 H(NO3) = CuN3O9 + 3 H2O + 3 NO2
Ni(NO3)2 + N2H4 = Ni(N2H4)3(NO3)2 =>
Ni(NO3)2 + 3 N2H4 = Ni(N2H4)3(NO3)2
CsCO3 = CsO + CO2 =>
CsCO3 = CsO + CO2
CH3CH2CH2COOH + O2 = CO2 + H2O =>
CH3CH2CH2COOH + 5 O2 = 4 CO2 + 4 H2O
Na2SiO3 + H2SO4 + SnCl4 + (NH4)2MoO4 = H2MoO4 + (NH4)2SiO3 + Sn(SO4)2 + NaCl =>
2 Na2SiO3 + 2 H2SO4 + SnCl4 + 2(NH4)2MoO4 = 2 H2MoO4 + 2(NH4)2SiO3 + Sn(SO4)2 + 4 NaCl
CaCl2 + HCl = Ca(HCl2) + Cl2 =>
2 CaCl2 + 2 HCl = 2 Ca(HCl2) + Cl2
Fe + H{+} + ClO4{-} = Fe{3+} + Cl2 + H2O =>
14 Fe + 48 H{+} + 6 ClO4{-} = 14 Fe{3+} + 3 Cl2 + 24 H2O
C6H14N2O2 + O2 = CO2 + H2O + NO3 =>
2 C6H14N2O2 + 23 O2 = 12 CO2 + 14 H2O + 4 NO3
C7H5N3O6(l) = N2(g) + H2(g) + CO(g) + C(s) =>
2 C7H5N3O6(l) = 3 N2(g) + 5 H2(g) + 12 CO(g) + 2 C(s)
NH4OH + NaOH = H2O + NaNH2 =>
NH4OH + NaOH = 2 H2O + NaNH2
Co + CuCO3 = CoCO3 + Cu =>
Co + CuCO3 = CoCO3 + Cu
H2Se + Mg(OH)2 = H2O + Mg2Se2 =>
2 H2Se + 2 Mg(OH)2 = 4 H2O + Mg2Se2
Be(OH)2 + LiOH = Li2BeO2 + H2O =>
Be(OH)2 + 2 LiOH = Li2BeO2 + 2 H2O
HCOOOH + C2H5OH = HCOOC2H5 + H2O =>
4 HCOOOH + 7 C2H5OH = 6 HCOOC2H5 + 7 H2O
C6H5OH + PCl5 = C6H5Cl + POCl3 + HCl =>
C6H5OH + PCl5 = C6H5Cl + POCl3 + HCl
Hg2O + HF = HgF + H2O =>
Hg2O + 2 HF = 2 HgF + H2O
Ce(NO3)3*6(H2O) + Er(NO3)3*6(H2O) + Yb2O3 + Gd(NO3)3*6(H2O) = Ce7Er1Yb1Gd01O10 + O2 + N2 + H2O =>
28 Ce(NO3)3*6(H2O) + 4 Er(NO3)3*6(H2O) + 2 Yb2O3 + 4 Gd(NO3)3*6(H2O) = 4 Ce7Er1Yb1Gd01O10 + 145 O2 + 54 N2 + 216 H2O
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
F2 + (NH4)2O = (NH4)F + O2 =>
2 F2 + 2(NH4)2O = 4(NH4)F + O2
Al(C2H3O2)3 + KHCO3 = KC2H3O2 + Al(HCO3)3 =>
Al(C2H3O2)3 + 3 KHCO3 = 3 KC2H3O2 + Al(HCO3)3
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
KOH + Br2 = H2O + KBr + KBrO3 =>
6 KOH + 3 Br2 = 3 H2O + 5 KBr + KBrO3
Mg + Ag3P = Mg3P2 + Ag =>
3 Mg + 2 Ag3P = Mg3P2 + 6 Ag
B + O2 = BO =>
2 B + O2 = 2 BO
Hg2(SO4) + HC1 = H2(SO4) + HgC1 =>
Hg2(SO4) + 2 HC1 = H2(SO4) + 2 HgC1
N(CH3)3 + O2 = CO2 + H2O + N2 =>
4 N(CH3)3 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
CrCl3 + KNO3 + KOH = K2CrO4 + KNO2 + KCl + H2O =>
2 CrCl3 + 3 KNO3 + 10 KOH = 2 K2CrO4 + 3 KNO2 + 6 KCl + 5 H2O
Fe2(CO3)3 + NaOH = Fe(OH)3 + Na2O + CO2 =>
Fe2(CO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O + 3 CO2
HClO3 + H2O = H3O + ClO3 =>
HClO3 + H2O = H3O + ClO3
Ni(NO3)2 + K3Fe(CN)6 = Ni3(Fe(CN)6)2 + KNO3 =>
3 Ni(NO3)2 + 2 K3Fe(CN)6 = Ni3(Fe(CN)6)2 + 6 KNO3
Al2(CO3)3 + HNO2 = Al(NO2)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO2 = 2 Al(NO2)3 + 3 H2O + 3 CO2
(H2CO3) + Ca(OH)2 = Ca(HCO3)2 + H2O =>
2(H2CO3) + Ca(OH)2 = Ca(HCO3)2 + 2 H2O
HI + KIO3 = I2 + KI + H2O =>
6 HI + KIO3 = 3 I2 + KI + 3 H2O
CrO7{2-} + CH3CH2OH + H{+} = Cr{3+} + C2H4O2 + H2O =>
4 CrO7{2-} + 9 CH3CH2OH + 20 H{+} = 4 Cr{3+} + 9 C2H4O2 + 19 H2O
PbO2 + Cr(OH)3 + KOH = K[Pb(OH)3] + K2CrO4 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 7 KOH = 3 K[Pb(OH)3] + 2 K2CrO4 + 2 H2O
K2Cr2O7 + HCl + Zn = CrCl3 + ZnCl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 3 Zn = 2 CrCl3 + 3 ZnCl2 + 2 KCl + 7 H2O
Fe(OH)3(s) + H2SO4 = Fe2(SO4)3 + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4 = Fe2(SO4)3 + 6 H2O(l)
C6H7N3O + C14H12O3 = C14H12O2C6H5N3O + H2O =>
C6H7N3O + C14H12O3 = C14H12O2C6H5N3O + H2O
PbCl2 + Na2CO3 = PbCO3 + Cl2Na2 =>
PbCl2 + Na2CO3 = PbCO3 + Cl2Na2
PhCO2{-}(aq) + HCl = PhCO2H(aq) + Cl{-} =>
PhCO2{-}(aq) + HCl = PhCO2H(aq) + Cl{-}
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