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2 Fe(OH)3 + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaOH
Cl2(g) + KBr(aq) = Br2(i) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(i) + 2 KCl(aq)
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
K2 + HOH = KOH + H =>
K2 + 2 HOH = 2 KOH + 2 H
CaC2O4 + CH3COOH = CaCH3COO + HC2O4 =>
CaC2O4 + CH3COOH = CaCH3COO + HC2O4
Pb + Cu(NO3)2 = Cu + Pb(NO3)3 =>
2 Pb + 3 Cu(NO3)2 = 3 Cu + 2 Pb(NO3)3
CH3OH + CH3CH2OH = CH3CO2CH3 + H2 =>
CH3OH + CH3CH2OH = CH3CO2CH3 + 2 H2
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
MnO2(s) + HCl(ac) = MnCl2(ac) + Cl2(g) + H2O =>
MnO2(s) + 4 HCl(ac) = MnCl2(ac) + Cl2(g) + 2 H2O
Cu + AgN03 = CuN03 + Ag =>
Cu + AgN03 = CuN03 + Ag
FeSO4H2O + Ca(OH)2 + O2 = Fe(OH)3 + CaSO4 + H2O =>
4 FeSO4H2O + 4 Ca(OH)2 + O2 = 4 Fe(OH)3 + 4 CaSO4 + 2 H2O
Fe(OH)3 + Na2HPO4 = Fe2(HPO4)3 + NaOH =>
2 Fe(OH)3 + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaOH
Pb(BrO3)2 = Pb + (BrO3)2 =>
Pb(BrO3)2 = Pb + (BrO3)2
Na + NiBr = NaBr + Ni =>
Na + NiBr = NaBr + Ni
C6H5SO2NHNa3H2O + Cl2 + NaOH = C6H5SO2NClNa + NaCl + H2O =>
C6H5SO2NHNa3H2O + 2 Cl2 + NaOH = C6H5SO2NClNa + 3 NaCl + 2 H2O
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
HOBr + Ca(OH)2 = Ca(OBr)2 + H2O =>
2 HOBr + Ca(OH)2 = Ca(OBr)2 + 2 H2O
AlCl + FeCl2 = AlCl2 + Fe =>
2 AlCl + FeCl2 = 2 AlCl2 + Fe
MgCl(aq) + NaOH(aq) = MgOH(s) + NaCl =>
MgCl(aq) + NaOH(aq) = MgOH(s) + NaCl
Be2 + C + H2O = Be(OH)2 + CH4 =>
Be2 + C + 4 H2O = 2 Be(OH)2 + CH4
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
CrCl3 + KI = CrI3 + KCl =>
CrCl3 + 3 KI = CrI3 + 3 KCl
CoSO4 + K2C2O4 = CoC2O4 + K2SO4 =>
CoSO4 + K2C2O4 = CoC2O4 + K2SO4
P4O10 + C2 = P4 + CO =>
P4O10 + 5 C2 = P4 + 10 CO
CuSO4 + CO2 = CuCO3 + SO3 =>
CuSO4 + CO2 = CuCO3 + SO3
CoSO4 + K2C2O4 = CoC2O4 + K2SO4 =>
CoSO4 + K2C2O4 = CoC2O4 + K2SO4
C5H10O2 + H2O = CH4 + CO2 =>
4 C5H10O2 + 6 H2O = 13 CH4 + 7 CO2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CH3CH2OH + I2 = CHI3 + HCOO + HI =>
4 CH3CH2OH + 17 I2 = 6 CHI3 + 2 HCOO + 16 HI
CoSO4 + K2C2O4 = CoC2O4 + K2SO4 =>
CoSO4 + K2C2O4 = CoC2O4 + K2SO4
CH3OH + H2SO4 = CH3COOH + H3SO4 =>
2 CH3OH + 4 H2SO4 = CH3COOH + 4 H3SO4
Ca(OH)2 + CuSO4 = Cu(OH)2 + CaSO4 =>
Ca(OH)2 + CuSO4 = Cu(OH)2 + CaSO4
[Cr(OH)6]{3-} + H2O2 = OH{-} + CrO4{2-} + H2O =>
2[Cr(OH)6]{3-} + 3 H2O2 = 2 OH{-} + 2 CrO4{2-} + 8 H2O
C4H8O + HCN = C5H9NO =>
C4H8O + HCN = C5H9NO
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + H2O + CO2 + MnSO4 + Na2SO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 8 H2O + 10 CO2 + 2 MnSO4 + 5 Na2SO4