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2 B + 3 PbO = B2O3 + 3 Pb
BF3 + H2O = B(OH)3 + HF =>
BF3 + 3 H2O = B(OH)3 + 3 HF
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Zn + MnO2 + NH4{+} = Zn{+2} + Mn2O3 + NH3 + H2O =>
Zn + 2 MnO2 + 2 NH4{+} = Zn{+2} + Mn2O3 + 2 NH3 + H2O
C10H18O = C10H16O + H =>
C10H18O = C10H16O + 2 H
C2H6O3Si = C8H14O7Si4 + H2O =>
4 C2H6O3Si = C8H14O7Si4 + 5 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C8H18O2 + HCl = C8H16Cl2 + H2O =>
C8H18O2 + 2 HCl = C8H16Cl2 + 2 H2O
H2SO4 + Co(OH)3 = Co(OH)SO4 + H2O =>
H2SO4 + Co(OH)3 = Co(OH)SO4 + 2 H2O
H3PO4 + NaCN = HCN + Na3PO4 =>
H3PO4 + 3 NaCN = 3 HCN + Na3PO4
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
PBS + O2 + H2O = PBO + H2SO4 =>
PBS + 2 O2 + H2O = PBO + H2SO4
H2 + Cl2 = H7Cl =>
7 H2 + Cl2 = 2 H7Cl
Cu{2+} + NH4OH = H2O + [Cu(NH3)4]{2+} =>
Cu{2+} + 4 NH4OH = 4 H2O + [Cu(NH3)4]{2+}
Mg(CH3COO)2 + H2 = Mg + CH3COOH =>
Mg(CH3COO)2 + H2 = Mg + 2 CH3COOH
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
AlCl3 + NaSO4 = NaCl3 + AlSO4 =>
AlCl3 + NaSO4 = NaCl3 + AlSO4
SO4 + Cl = SO4Cl =>
SO4 + Cl = SO4Cl
KCl*MgCl2*6H2O + AgNO3 = KNO3 + AgCl + MgCl2 + H2O =>
KCl*MgCl2*6H2O + AgNO3 = KNO3 + AgCl + MgCl2 + 6 H2O
Mg(CrO4) + Ag(NO3) = Mg(NO3)2 + Ag2(CrO4) =>
Mg(CrO4) + 2 Ag(NO3) = Mg(NO3)2 + Ag2(CrO4)
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C6H5NH2 = C + H2 + N =>
2 C6H5NH2 = 12 C + 7 H2 + 2 N
Cu(OH)2(aq) + NaOH(aq) = Cu(OH)4(aq) + Na(s) =>
Cu(OH)2(aq) + 2 NaOH(aq) = Cu(OH)4(aq) + 2 Na(s)
KI + CaNO3 = KNO3 + ICa =>
KI + CaNO3 = KNO3 + ICa
C6H5O2N + O2 = CO2 + H2O + N2 =>
4 C6H5O2N + 25 O2 = 24 CO2 + 10 H2O + 2 N2
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Fe2O3 + NO3 = Fe(NO3)2 + O2 =>
2 Fe2O3 + 8 NO3 = 4 Fe(NO3)2 + 3 O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HNO3 + NH3 = (NH4)NO3 =>
HNO3 + NH3 = (NH4)NO3
AlCl3 + Cr2(MnO4)3 = Al2(MnO4)3 + CrCl3 =>
2 AlCl3 + Cr2(MnO4)3 = Al2(MnO4)3 + 2 CrCl3
CuO2 + Al + NaCl = AlO2 + ClCu + Na =>
CuO2 + Al + NaCl = AlO2 + ClCu + Na
CH3CHO + NaHSO3 = CH3COOH + NaHSO2 =>
CH3CHO + NaHSO3 = CH3COOH + NaHSO2
C + H2SO4 = SO2 + CO2 + H2O =>
C + 2 H2SO4 = 2 SO2 + CO2 + 2 H2O
KClO + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 KClO + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 9 KCl + 5 H2O
BaCl2 + KClO4 = Ba(ClO4)2 + KCl =>
BaCl2 + 2 KClO4 = Ba(ClO4)2 + 2 KCl
CrCl2 + MnO2 + HCl = MnCl2 + CrCl3 + H2O =>
2 CrCl2 + MnO2 + 4 HCl = MnCl2 + 2 CrCl3 + 2 H2O
PbSO4(heat) = Pb + SO4 =>
PbSO4(heat) = Pb + SO4
Pb(CH3COO)2 + PbO + H2O = Pb(OH)CH3COO =>
Pb(CH3COO)2 + PbO + H2O = 2 Pb(OH)CH3COO
ZnO + C4 = Zn2 + CO2 =>
8 ZnO + C4 = 4 Zn2 + 4 CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K + Pb(NO3)2 = KNO3 + Pb =>
2 K + Pb(NO3)2 = 2 KNO3 + Pb
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cs(s) + HBr(aq) = HCs + Br =>
Cs(s) + HBr(aq) = HCs + Br
NaNO3 + C6H12O6 = CO2 + Na2CO3 + N2 + H2O =>
24 NaNO3 + 5 C6H12O6 = 18 CO2 + 12 Na2CO3 + 12 N2 + 30 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
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