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(NH4)2CO3 + CaSO4*2H2O = CaCO3 + 2 H2O + (NH4)2SO4
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Al(OH)2 + Cs = CsOH + Al =>
Al(OH)2 + 2 Cs = 2 CsOH + Al
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2(g) + H2O(l) =>
5 Zn(s) + 12 HNO3(aq) = 5 Zn(NO3)2(aq) + N2(g) + 6 H2O(l)
H2SO4 = H2O + SO2 + O2 =>
2 H2SO4 = 2 H2O + 2 SO2 + O2
C6H18 + O2 = C + H2O =>
2 C6H18 + 9 O2 = 12 C + 18 H2O
Cu(OH)2 + H2CO = H2CO2 + Cu2O + H2O =>
2 Cu(OH)2 + H2CO = H2CO2 + Cu2O + 2 H2O
I + NaOH + Na2SO3 = NaI + Na2SO4 + H2O =>
2 I + 2 NaOH + Na2SO3 = 2 NaI + Na2SO4 + H2O
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
NaS + CuCl = NaCl + SCu =>
NaS + CuCl = NaCl + SCu
NO = N2 + O2 =>
2 NO = N2 + O2
VOCl2 + VCl2 + Zn + H2O = VOHCl + ZnCl2 =>
VOCl2 + VCl2 + Zn + H2O = 2 VOHCl + ZnCl2
H2SiO3 + CaO = CaSiO3 + H2O =>
H2SiO3 + CaO = CaSiO3 + H2O
UN + C = UC + N =>
UN + C = UC + N
Ca(OH)2NO3 + H2 = Ca(OH)2 + HNO3 =>
2 Ca(OH)2NO3 + H2 = 2 Ca(OH)2 + 2 HNO3
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2 =>
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2
NaHS + Pb(NO3)2 + H2O = NaNO3 + Pb(OH)2 + H2S =>
2 NaHS + Pb(NO3)2 + 2 H2O = 2 NaNO3 + Pb(OH)2 + 2 H2S
Sn + Ni(NO3)2 = Sn(NO3)2 + Ni =>
Sn + Ni(NO3)2 = Sn(NO3)2 + Ni
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Ag[(NH3)2]OH + HCOOH = Ag + NH3 + H2O + (NH4)2CO3 =>
2 Ag[(NH3)2]OH + HCOOH = 2 Ag + 2 NH3 + H2O + (NH4)2CO3
C3H8(aq) + O2(g) = H2O(l) + CO2(g) =>
C3H8(aq) + 5 O2(g) = 4 H2O(l) + 3 CO2(g)
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
HNO3 + Be(HCO3)2 = Be(NO3)2 + H2O + CO2 =>
2 HNO3 + Be(HCO3)2 = Be(NO3)2 + 2 H2O + 2 CO2
K2(CO3) + HNO3 = KNO3 + CO2 + H2O =>
K2(CO3) + 2 HNO3 = 2 KNO3 + CO2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
NH4HCO3 + C6H8O7 = NH4C6H8O7 + CO2 + H2O =>
18 NH4HCO3 + 19 C6H8O7 = 18 NH4C6H8O7 + 24 CO2 + 13 H2O
CO2(g) + NH3(g) + H2O(l) + NaCl(aq) = NaHCO3(s) + NH4Cl(aq) =>
CO2(g) + NH3(g) + H2O(l) + NaCl(aq) = NaHCO3(s) + NH4Cl(aq)
FeS + HNO3 + HCl = FeCl3 + S + N2 + H2O =>
10 FeS + 6 HNO3 + 30 HCl = 10 FeCl3 + 10 S + 3 N2 + 18 H2O
CaCO3 + HPO4 = Ca(HPO4)2 + CO3 =>
CaCO3 + 2 HPO4 = Ca(HPO4)2 + CO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Zn + HSO4 = Zn2(SO4)2 + H2 =>
2 Zn + 2 HSO4 = Zn2(SO4)2 + H2
FeNO2 + H2SO4 = FeSO4 + H2NO2 =>
FeNO2 + H2SO4 = FeSO4 + H2NO2
Cr2O7 + C6H12O6 = Cr + CO2 + H2O =>
12 Cr2O7 + 7 C6H12O6 = 24 Cr + 42 CO2 + 42 H2O
ZnO + HBr = ZnBrO + H2 =>
2 ZnO + 2 HBr = 2 ZnBrO + H2
Fe2O3 + Na2SO3 = Fe + Na2SO4 =>
Fe2O3 + 3 Na2SO3 = 2 Fe + 3 Na2SO4
KI + Mg(NO3)2 = KNO3 + MgI2 =>
2 KI + Mg(NO3)2 = 2 KNO3 + MgI2
CH2O2 + NaOH = H2O + HNaCOO =>
CH2O2 + NaOH = H2O + HNaCOO
Li2O(s) + HCl(aq) = LiCl(aq) + H2O(l) =>
Li2O(s) + 2 HCl(aq) = 2 LiCl(aq) + H2O(l)
NH3(aq) + HNO3(aq) = NH4NO3(aq) =>
NH3(aq) + HNO3(aq) = NH4NO3(aq)
Zn(OH)2 + NH4OH = Zn(NH3)4{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O
H3N + Br2 = N2 + NH4{+} + Br{-} =>
8 H3N + 3 Br2 = N2 + 6 NH4{+} + 6 Br{-}
C6H5CH2OH + HCl = C6H5CH2Cl + H2O =>
C6H5CH2OH + HCl = C6H5CH2Cl + H2O
NaSn(OH)3 + BiCl3 = Bi + NaCl + Sn(OH)3 =>
3 NaSn(OH)3 + BiCl3 = Bi + 3 NaCl + 3 Sn(OH)3
HCl + Na2Se = H2Se + NaCl =>
2 HCl + Na2Se = H2Se + 2 NaCl
SnS2 = S + SnS =>
SnS2 = S + SnS
HClO4(aq) + NaOH(aq) = NaClO4(aq) + H2O(l) =>
HClO4(aq) + NaOH(aq) = NaClO4(aq) + H2O(l)
Fe + Sn = SnFe =>
Fe + Sn = SnFe
Fe(s) + HNO3(aq) = Fe(NO3)2(aq) + H2(g) =>
Fe(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2(g)
Hg2(NO3)2(aq) + HI(aq) = Hg2I4(s) + H2NO3(aq) =>
Hg2(NO3)2(aq) + 4 HI(aq) = Hg2I4(s) + 2 H2NO3(aq)
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