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3 Mg + 2 Al(OH)3 = 2 Al + 3 Mg(OH)2
LiOH + Ca3(PO4)2 = Li3(PO4)2 + Ca(OH) =>
3 LiOH + Ca3(PO4)2 = Li3(PO4)2 + 3 Ca(OH)
NaNO3 + NaOH + S = NaNO2 + NaSO4 + H2O =>
7 NaNO3 + 2 NaOH + 2 S = 7 NaNO2 + 2 NaSO4 + H2O
BaCl2 + NH4OH = BaOH + NH4Cl2 =>
BaCl2 + NH4OH = BaOH + NH4Cl2
NaHSO4 + BaCl2 = Ba(HSO4)2 + NaCl =>
2 NaHSO4 + BaCl2 = Ba(HSO4)2 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
[Ni(NH3)6](NO3)2 + K2S = NiS + KNO3 + NH3 =>
[Ni(NH3)6](NO3)2 + K2S = NiS + 2 KNO3 + 6 NH3
NaCr(OH)4 + H2SO4 = Na2SO4 + Cr(OH)3 + H2O =>
2 NaCr(OH)4 + H2SO4 = Na2SO4 + 2 Cr(OH)3 + 2 H2O
NaNO3 + Cu + H2SO4 = NO2 + Na2SO4 + CuSO4 + H2O =>
2 NaNO3 + Cu + 2 H2SO4 = 2 NO2 + Na2SO4 + CuSO4 + 2 H2O
Na4C + HCl = NaCl + CH4 =>
Na4C + 4 HCl = 4 NaCl + CH4
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
CaC2 + FeO = CO + Fe + CaO =>
CaC2 + 3 FeO = 2 CO + 3 Fe + CaO
MgCO3(s) + HCl(g) = MgCl2(s) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HCl(g) = MgCl2(s) + CO2(g) + H2O(l)
NaHCO3 + H2SO4 = Na2SO4 + H2CO3 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2CO3
KOH + HOOCCOOH = K(HOOCCO2) + H2O =>
KOH + HOOCCOOH = K(HOOCCO2) + H2O
NaAlO2 + AlCl3 + H2O = Al(OH)3 + NaCl =>
3 NaAlO2 + AlCl3 + 6 H2O = 4 Al(OH)3 + 3 NaCl
U3Si2 + UN = Si3N4 + U =>
3 U3Si2 + 8 UN = 2 Si3N4 + 17 U
NaHCO3 + CH3COOH = HCOONa + H2O + CO2 =>
4 NaHCO3 + CH3COOH = 4 HCOONa + 2 H2O + 2 CO2
MgO2 + H2 = Mg + H2O =>
MgO2 + 2 H2 = Mg + 2 H2O
(SrCl2) + (NaSO4) = (SrSO4) + (NaCl2) =>
(SrCl2) + (NaSO4) = (SrSO4) + (NaCl2)
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Hg(OH)2 + K = Hg + KOH =>
Hg(OH)2 + 2 K = Hg + 2 KOH
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + 2 NH4NO3(g)
FeCl3 + (Cu{2+})SO4 = (Cu{2})Cl3 + FeSO4 =>
FeCl3 + (Cu{2+})SO4 = (Cu{2})Cl3 + FeSO4
FeO + H2O = FeOH + O2 =>
4 FeO + 2 H2O = 4 FeOH + O2
K2CrO4 + NaOH + Pb(NO3)2 = (PbOH)2CrO4 + KOH + NaNO3 =>
K2CrO4 + 4 NaOH + 2 Pb(NO3)2 = (PbOH)2CrO4 + 2 KOH + 4 NaNO3
C2H6 + Br2 = HBr + C2H5Br =>
C2H6 + Br2 = HBr + C2H5Br
MgCl2(aq) + NaOH(aq) = Mg(OH)2(s) + NaCl(s) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaCl(s)
CO2 + N2 + H2O = O2 + C2H5NH2 =>
8 CO2 + 2 N2 + 14 H2O = 15 O2 + 4 C2H5NH2
C6H15N = C6H6 + NH3 + CH4 =>
3 C6H15N = 2 C6H6 + 3 NH3 + 6 CH4
Iron + chlorine = ironchloride =>
2 Fe + 3 Cl2 = 2 FeCl3
KHCO3 + HNO3 = KNO3 + H2O + CO2 =>
KHCO3 + HNO3 = KNO3 + H2O + CO2
NH4Cl + KOH + K2[HgI4] = [NH2Hg2O]I + KI + H2O + KCl =>
NH4Cl + 4 KOH + 2 K2[HgI4] = [NH2Hg2O]I + 7 KI + 3 H2O + KCl
Cr2O3(s) + Al(S) = Cr(S) + Al2O3(s) =>
Cr2O3(s) + 2 Al(S) = 2 Cr(S) + Al2O3(s)
C2H5SO3(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
4 C2H5SO3(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(l) + 4 SO2(g)
ZnSO4 = Zn + SO2 + O2 =>
ZnSO4 = Zn + SO2 + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2(SO4)3 + Na(OH) = Cr(OH)3 + Na2(SO4) =>
Cr2(SO4)3 + 6 Na(OH) = 2 Cr(OH)3 + 3 Na2(SO4)
HCl + K(CrO4)2 + SnCl2 = CrCl3 + SnCl4 + H2O + KCl =>
32 HCl + 2 K(CrO4)2 + 9 SnCl2 = 4 CrCl3 + 9 SnCl4 + 16 H2O + 2 KCl
Al2S3 + HOH = Al(OH)3 + H2S =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2S
LiOH + Mg2(SO4)2 = Li2(SO4) + Mg(OH)2 =>
4 LiOH + Mg2(SO4)2 = 2 Li2(SO4) + 2 Mg(OH)2
(a)Ba(s) + O2(g) = BaO2(s) =>
(a)Ba(s) + O2(g) = BaO2(s)
AgBr + Na2S2O3 = Ag2S2O3 + Na{+} + Br{-} =>
2 AgBr + Na2S2O3 = Ag2S2O3 + 2 Na{+} + 2 Br{-}
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
CuClO3 = Cu + ClO3 =>
CuClO3 = Cu + ClO3
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
FeO + NaClO3 + HCl = FeCl3 + NaCl + H2O =>
6 FeO + NaClO3 + 18 HCl = 6 FeCl3 + NaCl + 9 H2O
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