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2 Ho + 2 HCl = 2 HoCl + H2
(CH3COO)2Ca + H2SO4 = CaSO4 + CH3COOH =>
(CH3COO)2Ca + H2SO4 = CaSO4 + 2 CH3COOH
Ca(OH)2 + HNO = Ca(OH)2HNO =>
Ca(OH)2 + HNO = Ca(OH)2HNO
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
J2 + NaOH = NaJ + NaJO2 + H2O =>
2 J2 + 4 NaOH = 3 NaJ + NaJO2 + 2 H2O
Sn(NH4)2S2S = (NH4)2SnS3 =>
Sn(NH4)2S2S = (NH4)2SnS3
CaO + N2O = Ca(NO)2 =>
CaO + N2O = Ca(NO)2
Cu(SO4)2 + Na2(CO3)2 = Cu(CO3)2 + Na2(SO4)2 =>
Cu(SO4)2 + Na2(CO3)2 = Cu(CO3)2 + Na2(SO4)2
C2H2(l) + O2(g) = CO2(g) + H20(l) =>
10 C2H2(l) + 20 O2(g) = 20 CO2(g) + H20(l)
Cu + HNO2 = (CuNO2)2 + H2 =>
2 Cu + 2 HNO2 = (CuNO2)2 + H2
Na2 + CO3(aq) + FeCl2(aq) = FeCO3(s) + NaCl(aq) =>
Na2 + CO3(aq) + FeCl2(aq) = FeCO3(s) + 2 NaCl(aq)
Ag3PO4 + H2O = Ag + O2 + H3PO4 =>
4 Ag3PO4 + 6 H2O = 12 Ag + 3 O2 + 4 H3PO4
Li + ZnCl2 = LiCl2 + Zn =>
Li + ZnCl2 = LiCl2 + Zn
KI(ac) + Br2(ac) = KBr(ac) + I2(ac) =>
2 KI(ac) + Br2(ac) = 2 KBr(ac) + I2(ac)
Na + H2 = NaH2 =>
Na + H2 = NaH2
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Na[Al(OH)4] + NH4NO3 = Al(OH)3 + NaNO3 + H2O + NH3 =>
Na[Al(OH)4] + NH4NO3 = Al(OH)3 + NaNO3 + H2O + NH3
Zn + S = ZnS =>
Zn + S = ZnS
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
NaFeO2 + HNO3 = NaNO3 + Fe(NO3)3 + H2O =>
NaFeO2 + 4 HNO3 = NaNO3 + Fe(NO3)3 + 2 H2O
Ag3PO4 + H2O = Ag2O + H3PO4 =>
2 Ag3PO4 + 3 H2O = 3 Ag2O + 2 H3PO4
Fe(OH)H = Fe(H2O) =>
Fe(OH)H = Fe(H2O)
Na + H2 = NaH2 =>
Na + H2 = NaH2
CH3CH2CH2Br + NaCN = CH3CH2CH2CN + NaBr =>
CH3CH2CH2Br + NaCN = CH3CH2CH2CN + NaBr
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Al2(SO4)3 + K2S = Al2S3 + K2(SO4) =>
Al2(SO4)3 + 3 K2S = Al2S3 + 3 K2(SO4)
Fe + Cr(NO3)2 = Fe(NO3)2 + Cr =>
Fe + Cr(NO3)2 = Fe(NO3)2 + Cr
WCl4 + Rb2SO3 = W(SO3)2 + RbCl =>
WCl4 + 2 Rb2SO3 = W(SO3)2 + 4 RbCl
Cu(OH)2(s) = CuOH2O =>
Cu(OH)2(s) = CuOH2O
Cr2O7{2-} + H3O{+} + e = Cr2{3+} + H2O =>
Cr2O7{2-} + 14 H3O{+} + 9e = Cr2{3+} + 21 H2O
Na + H2O = Na1O1H + H =>
Na + H2O = Na1O1H + H
CO2 + H2O + NaOH = NaH3CO4 =>
CO2 + H2O + NaOH = NaH3CO4
CH8N4O4 + O2 = N2 + H2O + CO2 =>
CH8N4O4 + O2 = 2 N2 + 4 H2O + CO2
Li2O + BeO = LiO + Be =>
Li2O + BeO = 2 LiO + Be
Na + H2 = NaH2 =>
Na + H2 = NaH2
NaMnO4 + NaOH = Na2MnO4 + O2 + H2O =>
4 NaMnO4 + 4 NaOH = 4 Na2MnO4 + O2 + 2 H2O
MgO(aq) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) =>
MgO(aq) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l)
[C6H5NH3]Cl + AgNO3 = C6H5NH3NO3 + AgCl =>
[C6H5NH3]Cl + AgNO3 = C6H5NH3NO3 + AgCl
HCl + K2Cr2O7 = Cl + CrCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 = 6 Cl + 2 CrCl3 + 2 KCl + 7 H2O
Br2 + NaClO = NaBrO + Cl2 =>
Br2 + 2 NaClO = 2 NaBrO + Cl2
H2 + Hg = HHg =>
H2 + 2 Hg = 2 HHg
FeMnSO4 = FeSO4Mn =>
FeMnSO4 = FeSO4Mn
Hg(NO3)2 + H202 + NaOH = Hg + NaNO3 + H2O =>
101 Hg(NO3)2 + H202 + 202 NaOH = 101 Hg + 202 NaNO3 + 202 H2O
HCI + AgNO3 = HCIAgNO3 =>
HCI + AgNO3 = HCIAgNO3
Na + H2 = NaH2 =>
Na + H2 = NaH2
C3H6O + I2 + NaOH = HI + CHI3 + CH3COONa =>
C3H6O + 3 I2 + NaOH = 3 HI + CHI3 + CH3COONa
P2O5 + PCl5 = POCl3 =>
P2O5 + 3 PCl5 = 5 POCl3
CuCl2 = Cu + Cl2Cl =>
3 CuCl2 = 3 Cu + 2 Cl2Cl
MgO + Al(OH)3 = Mg(OH)2 + Al2O3 =>
3 MgO + 2 Al(OH)3 = 3 Mg(OH)2 + Al2O3
Na + H2 = NaH2 =>
Na + H2 = NaH2
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