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CuCl2*2H2O + Fe = FeCl2 + Cu*2H2O
Cu(s)S(s) = CuS(s) =>
Cu(s)S(s) = CuS(s)
Ba(OH)2 + K2CrO4 = BaCrO4 + KOH =>
Ba(OH)2 + K2CrO4 = BaCrO4 + 2 KOH
La + Au + Ge = La100Au25Ge175 =>
100 La + 25 Au + 175 Ge = La100Au25Ge175
(Ni(H2O)6)(NO3)2 + NaOH = Ni(OH)2 + NaNO3 + H2O =>
(Ni(H2O)6)(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3 + 6 H2O
Al3 + CuCl2 = AlCl3 + Cu =>
2 Al3 + 9 CuCl2 = 6 AlCl3 + 9 Cu
Ag2SO4 + SrBr2 = AgBr + Sr(SO4) =>
Ag2SO4 + SrBr2 = 2 AgBr + Sr(SO4)
Ca(NO3)2 + Al + H2O = NH3 + Ca(OH)2 + Al2O3 =>
3 Ca(NO3)2 + 16 Al + 12 H2O = 6 NH3 + 3 Ca(OH)2 + 8 Al2O3
Li + N + O = LiNO3 =>
Li + N + 3 O = LiNO3
Cu{2+} + HS{-} + H2O = SO4{-2} + Cu2S + H{+} =>
8 Cu{2+} + 5 HS{-} + 4 H2O = SO4{-2} + 4 Cu2S + 13 H{+}
NOK2O = K2NO2 =>
NOK2O = K2NO2
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + NH4CH3CO2 =>
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + 2 NH4CH3CO2
Na2S + HOH = NaOH + H2S =>
Na2S + 2 HOH = 2 NaOH + H2S
NaPO4CaOH = NaOH + CaPO4 =>
NaPO4CaOH = NaOH + CaPO4
P(s) + O2 = P2O3 =>
4 P(s) + 3 O2 = 2 P2O3
Cu2S + Br2 = CuBr2 + S =>
Cu2S + 2 Br2 = 2 CuBr2 + S
KMnO4 + CuCl2 = KCl + Cu(MnO4)2 =>
2 KMnO4 + CuCl2 = 2 KCl + Cu(MnO4)2
Cr(OH)3 + Cl2 + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 Cr(OH)3 + 3 Cl2 + 2 H2O = 2 CrO4{2-} + 6 Cl{-} + 10 H{+}
Cr(NO3)3 + Sn = Sn(NO3)4 + Cr =>
4 Cr(NO3)3 + 3 Sn = 3 Sn(NO3)4 + 4 Cr
CuS + HBr = CuBr2 + H2S =>
CuS + 2 HBr = CuBr2 + H2S
BaOHNO3 + H2SO4 = BaSO4 + H3O + NO3 =>
BaOHNO3 + H2SO4 = BaSO4 + H3O + NO3
NaBr + Cr = CrBr2 + Na =>
2 NaBr + Cr = CrBr2 + 2 Na
Al(OH)3 + H2SO4H2SO4 = Al2(SO4)3 + H2O =>
4 Al(OH)3 + 3 H2SO4H2SO4 = 2 Al2(SO4)3 + 12 H2O
Pb + HgBr2 = PbBr2 + Hg =>
Pb + HgBr2 = PbBr2 + Hg
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeSO4 + NaClO + NaOH + H2O = Fe(OH)3 + NaCl + Na2SO4 =>
2 FeSO4 + NaClO + 4 NaOH + H2O = 2 Fe(OH)3 + NaCl + 2 Na2SO4
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
S2 = S =>
S2 = 2 S
Mg(NO3)2(aq) + H2SO4(aq) = HNO3(aq) + MgSO4(s) =>
Mg(NO3)2(aq) + H2SO4(aq) = 2 HNO3(aq) + MgSO4(s)
KBiO3 + MnSO4 + H2SO4 = Bi2(SO4)3 + KMnO4 + H2 + H2SO3 =>
2 KBiO3 + 2 MnSO4 + 3 H2SO4 = Bi2(SO4)3 + 2 KMnO4 + H2 + 2 H2SO3
K2SO4 + H2SO4 = HK + SO4 =>
K2SO4 + H2SO4 = 2 HK + 2 SO4
HCl(aq) + LiHO(aq) = H2O(l) + LiCl(aq) =>
HCl(aq) + LiHO(aq) = H2O(l) + LiCl(aq)
Mn3O4 + H2 = Mn + H2O =>
Mn3O4 + 4 H2 = 3 Mn + 4 H2O
Fe10 + O2 = Fe2O3 =>
2 Fe10 + 15 O2 = 10 Fe2O3
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Na2SiO3 + AlCl3 = Al2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 AlCl3 = Al2(SiO3)3 + 6 NaCl
Cs + HClO3 = CsClO3 + H2 =>
2 Cs + 2 HClO3 = 2 CsClO3 + H2
CrCl2 + HNO3 = Cr(NO3)3 + NO2 + H2O + HCl =>
CrCl2 + 4 HNO3 = Cr(NO3)3 + NO2 + H2O + 2 HCl
Pt + H3PO4 = Pt3(PO4)2 + H2 =>
3 Pt + 2 H3PO4 = Pt3(PO4)2 + 3 H2
Ca(NO3)2 + HBr = CaBr2 + NHO3 =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 NHO3
CH4 + O2 = C(g) + H2O =>
CH4 + O2 = C(g) + 2 H2O
Ba + C2H4O2 = H2 + Ba(C2H3O2)2 =>
Ba + 2 C2H4O2 = H2 + Ba(C2H3O2)2
Pl + HCl = PlCl + H =>
Pl + HCl = PlCl + H
AgNO3HCl = AgClHNO3 =>
AgNO3HCl = AgClHNO3
S + OH{-} = S{-2} + S2O3{-2} + H2O =>
4 S + 6 OH{-} = 2 S{-2} + S2O3{-2} + 3 H2O
Zn + Bi(NO3)2 = Zn(NO3)2 + Bi =>
Zn + Bi(NO3)2 = Zn(NO3)2 + Bi
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
C4H6 + O2 = CO2 + H2O(v) =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O(v)
CH3COOCH2CH2CH3 + H2O = CH3COOH + CH3CH2CH2OH =>
CH3COOCH2CH2CH3 + H2O = CH3COOH + CH3CH2CH2OH
Ba(NO3)2 + NaNO3 = NaNO3Ba(NO3)2 =>
Ba(NO3)2 + NaNO3 = NaNO3Ba(NO3)2
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