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2 HCl + CaCO3 = CaCl2 + H2O + CO2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
ICl4{-} + H2O = I2 + IO3{-} + Cl{-} + H{+} =>
5 ICl4{-} + 9 H2O = I2 + 3 IO3{-} + 20 Cl{-} + 18 H{+}
HI + NaNO3 = NaI + HNO3 =>
HI + NaNO3 = NaI + HNO3
ZnS + H2O = Zn(OH)2 + H2S =>
ZnS + 2 H2O = Zn(OH)2 + H2S
H2O2 + KJ + H2SO4 = J2 + K2SO4 + H2O =>
H2O2 + 2 KJ + H2SO4 = J2 + K2SO4 + 2 H2O
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
TiCl3 = TiCl2 + TiCl4 =>
2 TiCl3 = TiCl2 + TiCl4
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
H2CrO4 + Sr(OH)2 = (SrOH)2CrO4 + H2O =>
H2CrO4 + 2 Sr(OH)2 = (SrOH)2CrO4 + 2 H2O
Be + Zn(NO3)2 = Be(NO3)2 + Zn =>
Be + Zn(NO3)2 = Be(NO3)2 + Zn
HIO + HI = I + H2O =>
HIO + HI = 2 I + H2O
AlCl3 + Cr2(SO4)3 = CrCl3 + Al2(SO4)3 =>
2 AlCl3 + Cr2(SO4)3 = 2 CrCl3 + Al2(SO4)3
Al2S3(s) + H2O(l) = Al(OH)3(aq) + H2S(g)(H2S) =>
2 Al2S3(s) + 12 H2O(l) = 4 Al(OH)3(aq) + 3 H2S(g)(H2S)
CH3CH(NH2)CH2COOH + Ca(OH)2 = (CH3CH(NH2)CH2COO)2Ca + H2O =>
2 CH3CH(NH2)CH2COOH + Ca(OH)2 = (CH3CH(NH2)CH2COO)2Ca + 2 H2O
N3 + H2O = NH3 + O2 =>
4 N3 + 18 H2O = 12 NH3 + 9 O2
C2 + O2 = C4O4 =>
2 C2 + 2 O2 = C4O4
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
NaCl + LiNO3 = NaNO3 + LiCl =>
NaCl + LiNO3 = NaNO3 + LiCl
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
FeSO4 + Na2Cr2O7 + NaOH + H2O = Na2SO4 + Cr2O3 + Fe(OH)3 =>
6 FeSO4 + Na2Cr2O7 + 10 NaOH + 4 H2O = 6 Na2SO4 + Cr2O3 + 6 Fe(OH)3
H2 + Cu = HCu =>
H2 + 2 Cu = 2 HCu
Fe(NO3)3 + LiCl = FeCl3 + Li(NO3) =>
Fe(NO3)3 + 3 LiCl = FeCl3 + 3 Li(NO3)
HF(aq) + H2O(l) = H3O + F =>
HF(aq) + H2O(l) = H3O + F
K + Sn = KSn =>
K + Sn = KSn
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + H2SO3(aq) =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + H2SO3(aq)
Al2O3 + Cl2O = AlCl3 + O2 =>
Al2O3 + 3 Cl2O = 2 AlCl3 + 3 O2
CaN + NaS = CaS + NaN(doubledisplacement) =>
CaN + NaS = CaS + NaN(doubledisplacement)
C2H4 + O2 = CO2 + H2OCH3CH2CH3 =>
5 C2H4 + 5 O2 = 4 CO2 + 2 H2OCH3CH2CH3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
HI + NaNO3 = NaI + HNO3 =>
HI + NaNO3 = NaI + HNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe(HCO3)2* + Ca(OH)2 = Fe(OH)2 + CaCO3 + H2O =>
Fe(HCO3)2* + 2 Ca(OH)2 = Fe(OH)2 + 2 CaCO3 + 2 H2O
K2C2O4(H20) + H2O2 + Co(H2O)6 = Co(C2O4)3 + KOH + H2O =>
3 K2C2O4(H20) + 33 H2O2 + Co(H2O)6 = Co(C2O4)3 + 6 KOH + 66 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
*16Na + O = NaO =>
*16Na + 16 O = 16 NaO
RbOH + AgNO3 = RbNO3 + AgOH =>
RbOH + AgNO3 = RbNO3 + AgOH
HI + Cr(OH)6 = H2O + H3CrO3 + H2IO2 =>
HI + Cr(OH)6 = H2O + H3CrO3 + H2IO2
ZnCO3 + C2H4O2 = Zn(C2H4O2)2 + CO3 =>
ZnCO3 + 2 C2H4O2 = Zn(C2H4O2)2 + CO3
Cu + C2 = CuC =>
2 Cu + C2 = 2 CuC
Na2Cl2 + BaSO4 = Na2SO4 + BaCl2 =>
Na2Cl2 + BaSO4 = Na2SO4 + BaCl2
O3 + C4N2 = CO2 + N2O =>
3 O3 + C4N2 = 4 CO2 + N2O
Ca(OH)2 + Na2SO3 = CaSO3 + NaOH =>
Ca(OH)2 + Na2SO3 = CaSO3 + 2 NaOH
I + Cl + H2O = HIO3 + HCl =>
I + 5 Cl + 3 H2O = HIO3 + 5 HCl
H2S + (Cr2O7) = Cr + S + H2O =>
7 H2S + (Cr2O7) = 2 Cr + 7 S + 7 H2O
K2CO3 + CH3COOAg = K2Ag + CH3COOCO3 =>
K2CO3 + CH3COOAg = K2Ag + CH3COOCO3
Na7Cl + Pb(NO3)2 = NaNO3 + Pb7Cl2 =>
2 Na7Cl + 7 Pb(NO3)2 = 14 NaNO3 + Pb7Cl2
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
AgNO3 + KNO3 = KAg(NO3)2 =>
AgNO3 + KNO3 = KAg(NO3)2
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