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MgCO3 = MgO + CO2
PCl5 + NaOH = Na3PO4 + NaCl + H2O =>
PCl5 + 8 NaOH = Na3PO4 + 5 NaCl + 4 H2O
Fe2O3 + H2SO4 + H2O = Fe2(SO4)3*7H2O =>
Fe2O3 + 3 H2SO4 + 4 H2O = Fe2(SO4)3*7H2O
H2 + Cr2(SO4)3 = Cr + H2(SO4)3 =>
H2 + Cr2(SO4)3 = 2 Cr + H2(SO4)3
Na2H2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
4 Na2H2CO3 + 7 HC2H3O2 = 8 NaC2H3O2 + 2 CO2 + 6 H2O
Ga2O3 + CO2 = Ga2(CO3)3 =>
Ga2O3 + 3 CO2 = Ga2(CO3)3
Al + Zn(SO4) = Zn + Al2(SO4)3 =>
2 Al + 3 Zn(SO4) = 3 Zn + Al2(SO4)3
FeSO4 + HBrO2 + HCl = FeCl3 + H2SO4 + HBr + H2O =>
4 FeSO4 + HBrO2 + 12 HCl = 4 FeCl3 + 4 H2SO4 + HBr + 2 H2O
C6H5NH2 + H2O = C6H5NH3OH =>
C6H5NH2 + H2O = C6H5NH3OH
KClO4 + MgAl = KCl + MgO + Al2O3 =>
5 KClO4 + 8 MgAl = 5 KCl + 8 MgO + 4 Al2O3
Al2(SO4)3 + Ca(HCO3)2 = Al(OH)3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 6 CO2
CO2 + HCOOH = H2C2O4 =>
CO2 + HCOOH = H2C2O4
NaH(s) + H2O(l) = NaOH(aq) + H2(g) =>
NaH(s) + H2O(l) = NaOH(aq) + H2(g)
C2H5OH = C4H6 + H2O + H2 =>
2 C2H5OH = C4H6 + 2 H2O + H2
FeSO4 + NaCN = Na4[Fe(CN)6] + Na2SO4 =>
FeSO4 + 6 NaCN = Na4[Fe(CN)6] + Na2SO4
H2(CO3) + Bi(OH)3 = Bi2(CO3)3 + H2O =>
3 H2(CO3) + 2 Bi(OH)3 = Bi2(CO3)3 + 6 H2O
Fe + H20SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H20SO4 = Fe2(SO4)3 + 30 H2
HNO3 + Cr2O3 = CrOH(NO3)2 + H2O =>
4 HNO3 + Cr2O3 = 2 CrOH(NO3)2 + H2O
H2O + CO2 = C3H4 + O2 =>
2 H2O + 3 CO2 = C3H4 + 4 O2
C9H11NO + O2 = CO2 + H2O + NO =>
4 C9H11NO + 47 O2 = 36 CO2 + 22 H2O + 4 NO
Y2O3 + NH4F = (NH4)3Y2F9 + NH3 + H2O =>
Y2O3 + 9 NH4F = (NH4)3Y2F9 + 6 NH3 + 3 H2O
C8H7NO3 + Sn + HClH2O = C8H7ONH2 + SnO + Cl =>
3 C8H7NO3 + 8 Sn + 2 HClH2O = 3 C8H7ONH2 + 8 SnO + 2 Cl
NH4Br + HCl = NH4Cl + HBr =>
NH4Br + HCl = NH4Cl + HBr
NaF + O2 = NaFO3 =>
2 NaF + 3 O2 = 2 NaFO3
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Ge + Cr + Te = Ge98Cr2Te100 =>
98 Ge + 2 Cr + 100 Te = Ge98Cr2Te100
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
AlCl3 + I2 = AlI3 + Cl2 =>
2 AlCl3 + 3 I2 = 2 AlI3 + 3 Cl2
NaCl(aq) + Br2(g) = NaBr(aq) + Cl2(g) =>
2 NaCl(aq) + Br2(g) = 2 NaBr(aq) + Cl2(g)
C12H22O11 + H2O = CH3OH + O2 =>
C12H22O11 + 13 H2O = 12 CH3OH + 6 O2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ca(OH)2 + B(OH)3 = Ca3(BO3)2 + H2O =>
3 Ca(OH)2 + 2 B(OH)3 = Ca3(BO3)2 + 6 H2O
Li + KCl = K2 + LiCl =>
2 Li + 2 KCl = K2 + 2 LiCl
C2H12O2(s) + O2(g) = CO2(g) + H2O(g) =>
C2H12O2(s) + 4 O2(g) = 2 CO2(g) + 6 H2O(g)
Fe + Cu3N = Fe3N4 + Cu =>
3 Fe + 4 Cu3N = Fe3N4 + 12 Cu
K2HgI4 + KOH + NH4Cl = Hg2NI + KI + KCl + H2O =>
2 K2HgI4 + 4 KOH + NH4Cl = Hg2NI + 7 KI + KCl + 4 H2O
P2O3 + HCl = HPO3 + PCl =>
P2O3 + HCl = HPO3 + PCl
Pb + (OH)2 + HCl = H2O + PbCl2 =>
Pb + (OH)2 + 2 HCl = 2 H2O + PbCl2
Ba(OH)2 + NO2 + O2 = Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 + O2 = 2 Ba(NO3)2 + 2 H2O
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H3CrO3 + NaOH = Na3CrO3 + H2O =>
H3CrO3 + 3 NaOH = Na3CrO3 + 3 H2O
CaOH + H2SO4 = Ca2SO4 + H2O =>
2 CaOH + H2SO4 = Ca2SO4 + 2 H2O
Al2(CO3)3(heat) = Al + CO3 =>
Al2(CO3)3(heat) = 2 Al + 3 CO3
H2SNaO = NaSH2O =>
H2SNaO = NaSH2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H5N = C5H4N + H =>
C5H5N = C5H4N + H
CH3CO2Na + HCl = CH3CO2Cl + HNa =>
CH3CO2Na + HCl = CH3CO2Cl + HNa
Cr + S2 = Cr2S3 =>
4 Cr + 3 S2 = 2 Cr2S3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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