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CaS + 2 HCl = CaCl2 + H2S
S8 = S6 =>
3 S8 = 4 S6
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
POCl3 + H2O = HCl + H3PO4 =>
POCl3 + 3 H2O = 3 HCl + H3PO4
K2Cr2O7 + Ag3PO3 = K3PO3 + Ag2Cr2O7 =>
3 K2Cr2O7 + 2 Ag3PO3 = 2 K3PO3 + 3 Ag2Cr2O7
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
K2SO4 + HBr = H2O + KBr + SO3 =>
K2SO4 + 2 HBr = H2O + 2 KBr + SO3
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
NaCl + SrCl2 = NaCl2 + SrCl =>
NaCl + SrCl2 = NaCl2 + SrCl
Na2S + Cr2(SO4)3 = Na2(SO4)3 + Cr2S =>
Na2S + Cr2(SO4)3 = Na2(SO4)3 + Cr2S
Zn + NaNO2 + NaOH + H2O = Na2[Zn(OH)4] + HN3 =>
5 Zn + 3 NaNO2 + 7 NaOH + 7 H2O = 5 Na2[Zn(OH)4] + HN3
H2 + F2 = HF =>
H2 + F2 = 2 HF
ZnSO4 + SnCl2 = ZnCl2 + SnSO4 =>
ZnSO4 + SnCl2 = ZnCl2 + SnSO4
CO2 + OH{-} = HCO3{-} =>
CO2 + OH{-} = HCO3{-}
CuCl2 + Li3N = Cu3N2 + LiCl =>
3 CuCl2 + 2 Li3N = Cu3N2 + 6 LiCl
NH3 + BaSO4 = BaNH3 + SO4 =>
NH3 + BaSO4 = BaNH3 + SO4
CH3OOH + NaOH = C2H3O2 + Na + H2O =>
2 CH3OOH + NaOH = C2H3O2 + Na + 3 H2O
Pb(OH)2 + OH{-} = Pb(OH)4{2-} =>
Pb(OH)2 + 2 OH{-} = Pb(OH)4{2-}
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
KNO3 + S8 = KNO2 + SO2 =>
16 KNO3 + S8 = 16 KNO2 + 8 SO2
NH4Br + AgNO3 = NH2NO2 + H2O + AgBr =>
NH4Br + AgNO3 = NH2NO2 + H2O + AgBr
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
K2Cr2O7 + TiCl3 + HCl = CrCl3 + TiCl4 + KCl + H2O =>
K2Cr2O7 + 6 TiCl3 + 14 HCl = 2 CrCl3 + 6 TiCl4 + 2 KCl + 7 H2O
H + F = HF =>
H + F = HF
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O =>
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 9 HNO3 = 3 HMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 3 H2O
PhCH(OH)CH3 + CrO3 + H2SO4 = PhCOCH3 + Cr2(SO4)3 + H2O =>
3 PhCH(OH)CH3 + 2 CrO3 + 3 H2SO4 = 3 PhCOCH3 + Cr2(SO4)3 + 6 H2O
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4(aq)
NaH + HCl = NaCl + H =>
NaH + HCl = NaCl + 2 H
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
MnSO4 + Na2S2O8 + H2O = HMnO4 + Na2SO4 + H2SO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 5 Na2SO4 + 7 H2SO4
Ca(OH)2 + C20H14O4 = C2H3O2 + CaOH =>
16 Ca(OH)2 + C20H14O4 = 10 C2H3O2 + 16 CaOH
Hg(NO2)2 + Pb(CO3)2 = Hg(CO3) + Pb(NO2)4 =>
2 Hg(NO2)2 + Pb(CO3)2 = 2 Hg(CO3) + Pb(NO2)4
NO205 = NO2 + O2 =>
2 NO205 = 2 NO2 + 203 O2
PO4 = PO2 + O2 =>
PO4 = PO2 + O2
Nb + O2 + KOH = K3NbO4 + H2O =>
4 Nb + 5 O2 + 12 KOH = 4 K3NbO4 + 6 H2O
CO2 + KOH = K2CO3H2O =>
CO2 + 2 KOH = K2CO3H2O
ClH + Al = Cl3Al + H2 =>
6 ClH + 2 Al = 2 Cl3Al + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H5Cl + Mg = C2H5ClMg =>
C2H5Cl + Mg = C2H5ClMg
Na + Hg = HgNa =>
Na + Hg = HgNa
LiClO4 = LiCl + O =>
LiClO4 = LiCl + 4 O
I2 + KCrO2 + KOH = K2CrO4 + KI + H2O =>
3 I2 + 2 KCrO2 + 8 KOH = 2 K2CrO4 + 6 KI + 4 H2O
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
HClO(subscript)4 + P(subscript)4O(subscript)10 = H(subscript)3PO(subscript)4 + Cl(subscript)2O(subscript)7 =>
12 HClO(subscript)4 + P(subscript)4O(subscript)10 = 4 H(subscript)3PO(subscript)4 + 6 Cl(subscript)2O(subscript)7
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH2CH2(g) + H2O(l) = C2H5OH(l) =>
CH2CH2(g) + H2O(l) = C2H5OH(l)
Na2SO3 + AgNO3 + NaOH = Na2SO4 + Ag + NaNO3 + H2O =>
Na2SO3 + 2 AgNO3 + 2 NaOH = Na2SO4 + 2 Ag + 2 NaNO3 + H2O
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
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