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2 NaHS + CuCl2 = CuS + Na2S + 2 HCl
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
NaHS + CuCl2 = CuS + Na2S + HCl =>
2 NaHS + CuCl2 = CuS + Na2S + 2 HCl
CO + O2(g) = CO2 =>
2 CO + O2(g) = 2 CO2
Ca3(PO4)2 + Fe = Fe3(PO4)7 + Ca =>
7 Ca3(PO4)2 + 6 Fe = 2 Fe3(PO4)7 + 21 Ca
NaHS + CuCl2 = CuS + Na2S + HCl =>
2 NaHS + CuCl2 = CuS + Na2S + 2 HCl
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + K =>
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 K
H10CuO9S = CuO4S + H2O =>
H10CuO9S = CuO4S + 5 H2O
Ag2CrO4 + H2O = AgOH + H2CrO4 =>
Ag2CrO4 + 2 H2O = 2 AgOH + H2CrO4
H2 + S + O2 = H2SO4 =>
H2 + S + 2 O2 = H2SO4
Ba3P2 = Ba + P =>
Ba3P2 = 3 Ba + 2 P
CH3Cl(g) + Cl2(g) = CH2Cl2(g) + H2(g) =>
2 CH3Cl(g) + Cl2(g) = 2 CH2Cl2(g) + H2(g)
H2SO3 + OH{-} = SO3{-2} + H2O =>
H2SO3 + 2 OH{-} = SO3{-2} + 2 H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Ca(NO3)2(aq) + (NH4)3PO4(aq) = Ca3(PO4)2(aq) + NH4NO3(aq) =>
3 Ca(NO3)2(aq) + 2(NH4)3PO4(aq) = Ca3(PO4)2(aq) + 6 NH4NO3(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H5OH + Cl2 = C2H4Cl2 + H2O =>
C2H5OH + Cl2 = C2H4Cl2 + H2O
NH3 + ZnCl2 + H2O = Zn(OH)2 + NH4Cl =>
2 NH3 + ZnCl2 + 2 H2O = Zn(OH)2 + 2 NH4Cl
SO2Cl2 + NaOH = Na2SO4 + HCl =>
SO2Cl2 + 2 NaOH = Na2SO4 + 2 HCl
Cu + (OH)2 = Cu(OH)2 =>
Cu + (OH)2 = Cu(OH)2
Mg(OH)2 + C20H14O4 = C2H3O2 + Mg =>
8 Mg(OH)2 + C20H14O4 = 10 C2H3O2 + 8 Mg
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
NiC2O4 = NiO + CO2 + CO =>
NiC2O4 = NiO + CO2 + CO
NaHS + CuCl2 = CuS + Na2S + HCl =>
2 NaHS + CuCl2 = CuS + Na2S + 2 HCl
SrN6 + P3N5 + NH4Cl = SrP3N5NH + SrCl2 + N2 =>
9 SrN6 + 8 P3N5 + 2 NH4Cl = 8 SrP3N5NH + SrCl2 + 24 N2
NH3 + NiO = Ni + N2 + H2O =>
2 NH3 + 3 NiO = 3 Ni + N2 + 3 H2O
K3AsO4 + H2O = KOH + H3AsO4 =>
K3AsO4 + 3 H2O = 3 KOH + H3AsO4
Ca(OH)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
CuSO4(s) + NaOH(aq) = Cu(OH)2 + Na2SO4 =>
CuSO4(s) + 2 NaOH(aq) = Cu(OH)2 + Na2SO4
LiCrO4 + AuI3 = LiI3 + AuCrO4 =>
LiCrO4 + AuI3 = LiI3 + AuCrO4
C8H16 + KMnO4 + H2SO4 = C8H12O4 + K2SO4 + MnSO4 + H2O =>
5 C8H16 + 12 KMnO4 + 18 H2SO4 = 5 C8H12O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
MgO + CuSO4 = MgSO4 + CuO =>
MgO + CuSO4 = MgSO4 + CuO
FeCl3(ac) + NH4OH(ac) = Fe(OH)3 + NH4Cl =>
FeCl3(ac) + 3 NH4OH(ac) = Fe(OH)3 + 3 NH4Cl
Cu + NaClO + H2O = Cu(OH)2 + NaCl =>
Cu + NaClO + H2O = Cu(OH)2 + NaCl
Sr + TeOH = Te + SrOH =>
Sr + TeOH = Te + SrOH
MnO4{-} + SO3{-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
MnO4{-} + SO3{-} + 2 OH{-} = MnO4{2-} + SO4{2-} + H2O
[VO2(H2O)4]{+} + H2O + H{+} + SO3{2-} = [VO(H2O)5]{2+} + SO4{2-} =>
2[VO2(H2O)4]{+} + H2O + 2 H{+} + SO3{2-} = 2[VO(H2O)5]{2+} + SO4{2-}
KOH + NaH = NaOH + KH =>
KOH + NaH = NaOH + KH
NF3 + HCl = HF + N2 + Cl2 =>
2 NF3 + 6 HCl = 6 HF + N2 + 3 Cl2
K2SO4(aq) + MgCl2(aq) = KCl(aq) + MgSO4 =>
K2SO4(aq) + MgCl2(aq) = 2 KCl(aq) + MgSO4
Li2O + H2O(l) = LiOH(aq) =>
Li2O + H2O(l) = 2 LiOH(aq)
Sr + HClO4 = Sr(ClO4)2 + H2 =>
Sr + 2 HClO4 = Sr(ClO4)2 + H2
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
CaCl2(aq) + K3PO4(aq) = Ca3(PO4)2 + KCl(aq) =>
3 CaCl2(aq) + 2 K3PO4(aq) = Ca3(PO4)2 + 6 KCl(aq)
Na2S(s) + HNO3(aq) = NaNO3 + H2S =>
Na2S(s) + 2 HNO3(aq) = 2 NaNO3 + H2S
Zn + NaCl + H2O = ZnCl2 + NaOH + H2 =>
Zn + 2 NaCl + 2 H2O = ZnCl2 + 2 NaOH + H2
N2H2 + H2O = NH3 + OH =>
N2H2 + 4 H2O = 2 NH3 + 4 OH
FeCl2(s) + ClF3(g) = FeF3(s) + Cl(g) =>
FeCl2(s) + ClF3(g) = FeF3(s) + 3 Cl(g)
Cr(OH)2Cl + HCl = CrCl3 + H2O =>
Cr(OH)2Cl + 2 HCl = CrCl3 + 2 H2O
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