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CaCO3 + 2 NaOH = Na2CO3 + Ca(OH)2
H2[PtCl6] + NaOH = NaCl + Na2[Pt(OH)6] + H2O =>
H2[PtCl6] + 8 NaOH = 6 NaCl + Na2[Pt(OH)6] + 2 H2O
FeCl3 + NH4SCN = Fe[Fe(SCN)6] + NH4Cl =>
2 FeCl3 + 6 NH4SCN = Fe[Fe(SCN)6] + 6 NH4Cl
Ca(HCO3)2 + AgCl = CaCl2 + AgHCO3 =>
Ca(HCO3)2 + 2 AgCl = CaCl2 + 2 AgHCO3
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Na2CO3(ac) + MgSO4(ac) = Na2SO4(ac) + MgCO3(s) =>
Na2CO3(ac) + MgSO4(ac) = Na2SO4(ac) + MgCO3(s)
K2SO3 + HCl = SO2 + KCl + H2O =>
K2SO3 + 2 HCl = SO2 + 2 KCl + H2O
C7H3O2Cl2 + C6H5CH3 = C6H5Cl + H2O + CO =>
22 C7H3O2Cl2 + 21 C6H5CH3 = 44 C6H5Cl + 7 H2O + 37 CO
HCl + KHCO3 = CO2 + KCl + H2O =>
HCl + KHCO3 = CO2 + KCl + H2O
CO2 + F2 = CF4 + O2 =>
CO2 + 2 F2 = CF4 + O2
Fe2 + (CO3)2 = Fe2O3 + CO2 =>
2 Fe2 + 3(CO3)2 = 2 Fe2O3 + 6 CO2
C4H10C9 + O2 = CO2 + H2O =>
2 C4H10C9 + 31 O2 = 26 CO2 + 10 H2O
Fe2O3 + Al2O3 + SiO2 + H2SO4 = Fe2(SO4)3 + Al2Si2O5(OH)4 =>
2 Fe2O3 + 3 Al2O3 + 6 SiO2 + 6 H2SO4 = 2 Fe2(SO4)3 + 3 Al2Si2O5(OH)4
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
Fe + H2SO4 = (Fe(SO4)3) + H2 =>
Fe + 3 H2SO4 = (Fe(SO4)3) + 3 H2
Br2 + H = HBr =>
Br2 + 2 H = 2 HBr
Mg(No3)2 + BaCl2 = MgCl2 + Ba(No3)2 =>
Mg(No3)2 + BaCl2 = MgCl2 + Ba(No3)2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
(a)P4 + (b)KClO3 = (c)KCl + (d)P2O5 =>
3(a)P4 + 10(b)KClO3 = 10(c)KCl + 6(d)P2O5
C12H24S2 + O2 = S + CO2 + H2O =>
C12H24S2 + 18 O2 = 2 S + 12 CO2 + 12 H2O
C2N2 + NaOH = NaCN + NaOCN + H2O =>
C2N2 + 2 NaOH = NaCN + NaOCN + H2O
Al2(SO4)3 + Na2CO3 + HOH = Al(OH)3 + CO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 + 3 HOH = 2 Al(OH)3 + 3 CO2 + 3 Na2SO4
H2S + OH{-} = HS{-} + H2O =>
H2S + OH{-} = HS{-} + H2O
[CoBr(NH3)5]Br2 + AgNO3 = AgBr + NO3 + CoBr + NH3 =>
[CoBr(NH3)5]Br2 + 2 AgNO3 = 2 AgBr + 2 NO3 + CoBr + 5 NH3
Al + H2SeO4 = AlSeO4 + H2 =>
Al + H2SeO4 = AlSeO4 + H2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
H2C6O5H7 + H2O = H2C6O5H8 + OH =>
H2C6O5H7 + H2O = H2C6O5H8 + OH
NaH4Cl + H2O = H3O + NaCl =>
NaH4Cl + 4 H2O = 4 H3O + NaCl
K4[Co(CN)6] + H2O + O2 = K3[Co(CN)6] + KOH =>
4 K4[Co(CN)6] + 2 H2O + O2 = 4 K3[Co(CN)6] + 4 KOH
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
NH4Cl + Co2(SO4)2 = (NH4)2SO4 + CoCl2 =>
4 NH4Cl + Co2(SO4)2 = 2(NH4)2SO4 + 2 CoCl2
VO2{+} + H{+} + H2C2O4 = VO{2+} + CO2 + H2O =>
2 VO2{+} + 2 H{+} + H2C2O4 = 2 VO{2+} + 2 CO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Al(OH)3 + SrCl2 = Sr(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 SrCl2 = 3 Sr(OH)2 + 2 AlCl3
S4N4 = N2 + S8 =>
2 S4N4 = 4 N2 + S8
NI3NH = N2 + I2 + NH4I =>
8 NI3NH = 7 N2 + 11 I2 + 2 NH4I
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)C(CH3)(OH)CH3 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)C(CH3)(OH)CH3 + 2 KOH
MgS2O3 = Mg{2+} + S2O3{2-} =>
MgS2O3 = Mg{2+} + S2O3{2-}
K + NaCl = NaK + Cl2 =>
2 K + 2 NaCl = 2 NaK + Cl2
BaCO3 + H3BO3 = BaB2O4 + H2O + CO2 =>
BaCO3 + 2 H3BO3 = BaB2O4 + 3 H2O + CO2
HBr + Cu(OH)2 = CuBr2 + H2O =>
2 HBr + Cu(OH)2 = CuBr2 + 2 H2O
N2 + NaOH = NaNO3 + NaN + H2O =>
3 N2 + 6 NaOH = NaNO3 + 5 NaN + 3 H2O
Al + Ni2I = AlI + Ni =>
Al + Ni2I = AlI + 2 Ni
ArOCH2CH3 + H2O = ArOH + CH3CH2OH =>
ArOCH2CH3 + H2O = ArOH + CH3CH2OH
N2H4 + H2O2(g) = N2 + H2O =>
N2H4 + 2 H2O2(g) = N2 + 4 H2O
C5H8N4O12 = N2 + CO + H2O + O2 =>
2 C5H8N4O12 = 4 N2 + 10 CO + 8 H2O + 3 O2
Sr(NO3)2 + Na2S = Sr2S + Na(NO3)2 =>
2 Sr(NO3)2 + Na2S = Sr2S + 2 Na(NO3)2
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