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Na2S + K2CO3 = K2S + Na2CO3
FeCl3(aq) + Ag2SO4(aq) = Fe2(SO4)3(aq) + AgCl(s) =>
2 FeCl3(aq) + 3 Ag2SO4(aq) = Fe2(SO4)3(aq) + 6 AgCl(s)
Fe3O4 + HI = FeI2 + FeI3 + H2O =>
Fe3O4 + 8 HI = FeI2 + 2 FeI3 + 4 H2O
CaSO4 + CaC12 = CaSO4CaC12 =>
CaSO4 + CaC12 = CaSO4CaC12
Al(NO3)3 + NaOH = Al(NO3)3NaOH =>
Al(NO3)3 + NaOH = Al(NO3)3NaOH
SiHCl3 = Si + HCl + SiCl4 =>
2 SiHCl3 = Si + 2 HCl + SiCl4
Al2O3 + Ba(NO3)2 = BaO3 + AlNO3 =>
Al2O3 + Ba(NO3)2 = BaO3 + 2 AlNO3
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
Pb(NO3)2 + K3Fe(CN)6 = Pb3Fe(CN)6 + K(NO3)2 =>
3 Pb(NO3)2 + K3Fe(CN)6 = Pb3Fe(CN)6 + 3 K(NO3)2
Ba(OH)2 + Be(OH)2 = Ba(Be(OH)3)2 =>
Ba(OH)2 + 2 Be(OH)2 = Ba(Be(OH)3)2
HCO3 + H2 = CO2 + H2O =>
2 HCO3 + H2 = 2 CO2 + 2 H2O
H2SO4(aq) + BaBr2(aq) = BrH + BaSO4 =>
H2SO4(aq) + BaBr2(aq) = 2 BrH + BaSO4
CaSO4 + CaC12 = CaSO4CaC12 =>
CaSO4 + CaC12 = CaSO4CaC12
C5H8 + KMnO4 + H2O = C5H8(OH)4 + KOH + MnO2 =>
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H8(OH)4 + 4 KOH + 4 MnO2
MgS + H2SO3 = MgSO3 + H2S =>
MgS + H2SO3 = MgSO3 + H2S
Na2S + K2CO3 = K2S + Na2CO3 =>
Na2S + K2CO3 = K2S + Na2CO3
NH4Cl + FeCl3 = (NH4)2FeCl5 =>
2 NH4Cl + FeCl3 = (NH4)2FeCl5
Zn(OH)2 = H2O + ZnO =>
Zn(OH)2 = H2O + ZnO
CaSO4 + CaC12 = CaSO4CaC12 =>
CaSO4 + CaC12 = CaSO4CaC12
Na2S + K2CO3 = K2S + Na2CO3 =>
Na2S + K2CO3 = K2S + Na2CO3
C2H3Cl + HCl = C2H4Cl2 =>
C2H3Cl + HCl = C2H4Cl2
(NH4)2NO3 + NaOH = NaNO3 + NH3 + H2O =>
8(NH4)2NO3 + 7 NaOH = 7 NaNO3 + 17 NH3 + 10 H2O
SiO + H2 = Si + H2O =>
SiO + H2 = Si + H2O
LiNo3 + Al(OH)3 = LiOH + Al(No3)3 =>
3 LiNo3 + Al(OH)3 = 3 LiOH + Al(No3)3
CaSO4 + CaC12 = CaSO4CaC12 =>
CaSO4 + CaC12 = CaSO4CaC12
Na2S + K2CO3 = K2S + Na2CO3 =>
Na2S + K2CO3 = K2S + Na2CO3
CH3CH2OHCH3CH2COOH = CH3CH2COOCH2CH3H2O =>
CH3CH2OHCH3CH2COOH = CH3CH2COOCH2CH3H2O
Fe12 = Fe =>
Fe12 = 12 Fe
NH4OHCoCl2 = CoOHClNH4Cl =>
NH4OHCoCl2 = CoOHClNH4Cl
C2H5SH + O2 = CO + H2O + SO2 =>
2 C2H5SH + 7 O2 = 4 CO + 6 H2O + 2 SO2
CaCO3 + FeO + H2O = CaO + CH4 + Fe2O3 =>
CaCO3 + 8 FeO + 2 H2O = CaO + CH4 + 4 Fe2O3
Cu + H2(SO4) = Cu2(SO4)2 + H2O + SO2 =>
2 Cu + 4 H2(SO4) = Cu2(SO4)2 + 4 H2O + 2 SO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3CH2CH2NH2CH3COOH = CH3CH2CH2NH3CH3COO =>
CH3CH2CH2NH2CH3COOH = CH3CH2CH2NH3CH3COO
FeCl3 + H3PO4 = FePO4 + H3 + Cl3 =>
FeCl3 + H3PO4 = FePO4 + H3 + Cl3
CaCl2 + HNo3 = Ca(No3)2 + HCl =>
CaCl2 + 2 HNo3 = Ca(No3)2 + 2 HCl
NH3 + O7 = NO2 + H2O =>
2 NH3 + O7 = 2 NO2 + 3 H2O
Cd(OH)2 + NH4OH = (Cd(NH3)4)(OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = (Cd(NH3)4)(OH)2 + 4 H2O
P + NaOH + H2O2 = Na4(P2O6)3 + H2O =>
6 P + 4 NaOH + 16 H2O2 = Na4(P2O6)3 + 18 H2O
(NH4)3PO4 + H2O = (NH4)3O + H2PO4 =>
(NH4)3PO4 + H2O = (NH4)3O + H2PO4
FeSO4 + H2O2 = FeO2 + H2SO4 =>
FeSO4 + H2O2 = FeO2 + H2SO4
Na2S + K2CO3 = K2S + Na2CO3 =>
Na2S + K2CO3 = K2S + Na2CO3
CaSO4 + CaC12 = CaSO4CaC12 =>
CaSO4 + CaC12 = CaSO4CaC12
Cu2CO3(OH)2 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
Cu2CO3(OH)2 + 4 CH3COOH = 2 Cu(CH3COO)2 + CO2 + 3 H2O
I + O = IO3 =>
I + 3 O = IO3
CH4 + MnO2 + H2SO4 = CH3OH + MnSO4 + H2O =>
CH4 + MnO2 + H2SO4 = CH3OH + MnSO4 + H2O
Sr(OH)2(aq) + HNO3(aq) = Sr(NO3)2 + H2O =>
Sr(OH)2(aq) + 2 HNO3(aq) = Sr(NO3)2 + 2 H2O
HNO3 + CUS = NO2 + CUSO4 + H2O =>
8 HNO3 + CUS = 8 NO2 + CUSO4 + 4 H2O
H2Cr2O7 + KI + H2O = I2 + K3[Cr(OH)6] =>
H2Cr2O7 + 6 KI + 5 H2O = 3 I2 + 2 K3[Cr(OH)6]
C2H5OH + CU(NH2)2 = C2H5NH2 + CU(OH)2 =>
2 C2H5OH + CU(NH2)2 = 2 C2H5NH2 + CU(OH)2
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