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Na + (HCO3) = NaHCO3
K2Cr2O7 + H2SO4 = K2SO4 + H2Cr2O7 =>
K2Cr2O7 + H2SO4 = K2SO4 + H2Cr2O7
MgCo3 + LiF = MgF2 + Li2Co3 =>
MgCo3 + 2 LiF = MgF2 + Li2Co3
Pb2S4 + Fe3 = Fe2S3 + Pb4 =>
18 Pb2S4 + 16 Fe3 = 24 Fe2S3 + 9 Pb4
NaClO3 + CrCl3 + Na(OH) = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 Na(OH) = 7 NaCl + 2 Na2CrO4 + 5 H2O
Fe(HCO3) + O2 + H2O = Fe(OH)3 + CO2 =>
2 Fe(HCO3) + O2 + 2 H2O = 2 Fe(OH)3 + 2 CO2
Zn + NO3{-} + H2O = Zn(OH)4{-}2 + NH3 + OH =>
Zn + NO3{-} + 6 H2O = Zn(OH)4{-}2 + NH3 + 5 OH
AgFKCl = AgClKF =>
AgFKCl = AgClKF
SCl2 + AgNO3 = AgCl + S(NO3)2 =>
SCl2 + 2 AgNO3 = 2 AgCl + S(NO3)2
Na2CO3 + H3PO4 = NaHCO3 + Na3PO4 =>
3 Na2CO3 + H3PO4 = 3 NaHCO3 + Na3PO4
Pt + H3PO4 = Pt3(PO4)4 + H2 =>
3 Pt + 4 H3PO4 = Pt3(PO4)4 + 6 H2
C6N6FeK4 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO2 + H2O =>
2 C6N6FeK4 + 49 PbO2 + 112 HCl = 8 KCl + 2 FeCl3 + 49 PbCl2 + 12 CO2 + 12 HNO2 + 50 H2O
(CH3(CH2)4)CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2(CH3(CH2)4)CH3(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Zn + LiBr = ZnBr2 + Li =>
Zn + 2 LiBr = ZnBr2 + 2 Li
Mg + CrO3 = CrMg + O =>
Mg + CrO3 = CrMg + 3 O
Mg(NO3)2 + NaHCO3 = CO2 + H2O + NaNO3 + MgCO3 =>
Mg(NO3)2 + 2 NaHCO3 = CO2 + H2O + 2 NaNO3 + MgCO3
KJ + H2SO4 + K2Cr2O7 = Cr2(SO4) + K2SO4 + J2 + H2O =>
10 KJ + 7 H2SO4 + K2Cr2O7 = Cr2(SO4) + 6 K2SO4 + 5 J2 + 7 H2O
PbC2H3O2 + NaI2 = NaC2H3O2 + PbI2 =>
PbC2H3O2 + NaI2 = NaC2H3O2 + PbI2
[Mo(CO)6] + C5H11N = [Mo(CO)4(C5H11N)] + CO =>
[Mo(CO)6] + C5H11N = [Mo(CO)4(C5H11N)] + 2 CO
MgO + H2C4O4 = MgOH2C4O4 =>
MgO + H2C4O4 = MgOH2C4O4
K2Cr2O7 + C3H8O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
7 K2Cr2O7 + 3 C3H8O3 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 9 CO2 + 40 H2O
Ba(BrO3) + Li(PO4) = Ba(PO4) + Li(BrO3) =>
Ba(BrO3) + Li(PO4) = Ba(PO4) + Li(BrO3)
MnO2 + ClO3{-} + H2O = MnO4{2-} + Cl{-} + H{+} =>
3 MnO2 + ClO3{-} + 3 H2O = 3 MnO4{2-} + Cl{-} + 6 H{+}
Re2O7H4O2 + KCl + H3PO2 + HCl = K2ReCl6 + H3PO4 + H2O =>
2 Re2O7H4O2 + 8 KCl + 3 H3PO2 + 16 HCl = 4 K2ReCl6 + 3 H3PO4 + 12 H2O
C2H6O2 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O2 + K2Cr2O7 + 4 H2SO4 = 3 C2H4O2 + K2SO4 + Cr2(SO4)3 + 7 H2O
SO2 + H2O + KIO3 = K2SO4 + H2SO4 + I2 =>
5 SO2 + 4 H2O + 2 KIO3 = K2SO4 + 4 H2SO4 + I2
AlI = AlI3 + Al =>
3 AlI = AlI3 + 2 Al
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
C7H5O2Na + HCl = C7H5O2H + NaCl =>
C7H5O2Na + HCl = C7H5O2H + NaCl
Zn + I2 = ZnI =>
2 Zn + I2 = 2 ZnI
Co(NH3)6{+3} + (NH4)2S + H2O = Co(OH)S + NH3 + H{+} =>
Co(NH3)6{+3} + (NH4)2S + H2O = Co(OH)S + 8 NH3 + 3 H{+}
Br2 + F2 = Br2F3 =>
2 Br2 + 3 F2 = 2 Br2F3
Mn2 + NO3 = MnO2 + NO =>
Mn2 + 2 NO3 = 2 MnO2 + 2 NO
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
I2 + Na2SO3 + H2O = Na2SO4 + HI =>
I2 + Na2SO3 + H2O = Na2SO4 + 2 HI
Cl2 + OH{-} = Cl{-} + ClO3 + H2O =>
7 Cl2 + 12 OH{-} = 12 Cl{-} + 2 ClO3 + 6 H2O
C4H8OH2 = C4H10O =>
C4H8OH2 = C4H10O
NH3 + CuO + Br2 = N2 + CuBr + H2O =>
4 NH3 + 6 CuO + 3 Br2 = 2 N2 + 6 CuBr + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Y(NO3)3 + NaF = NaYF4 + NaNO3 =>
Y(NO3)3 + 4 NaF = NaYF4 + 3 NaNO3
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
K2CrO7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = 9 I2 + 11 K2SO4 + Cr2(SO4)3 + 14 H2O
Zn(OH)2 + NH4OH = Zn(NH3)4 + OH + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4 + 2 OH + 4 H2O
Pb(NO3)2 + HClO3 = PbClO3 + H(NO3)2 =>
Pb(NO3)2 + HClO3 = PbClO3 + H(NO3)2
CH3COONa(aq) + NaOH(aq) = CH3COOOH + Na2 =>
CH3COONa(aq) + NaOH(aq) = CH3COOOH + Na2
C2H8F2 + O2 = CO + H2O + HF =>
2 C2H8F2 + 5 O2 = 4 CO + 6 H2O + 4 HF
I2 + FeBr3(aq) = FeI3(aq) + Br =>
3 I2 + 2 FeBr3(aq) = 2 FeI3(aq) + 6 Br
W + HNO3 = WNO3 + H2 =>
2 W + 2 HNO3 = 2 WNO3 + H2
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