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4 Cr + 3 Pb(SO4)2 = 2 Cr2(SO4)3 + 3 Pb
Na(OH) + Ca(OH)2 + C + ClO2 = NaClO2 + CaCO3 + H2O =>
4 Na(OH) + Ca(OH)2 + C + 4 ClO2 = 4 NaClO2 + CaCO3 + 3 H2O
POCl3 + NaOH = NaCl + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 NaCl + Na2HPO4 + 2 H2O
Mg + CuNO32 = MgNO32 + Cu =>
Mg + CuNO32 = MgNO32 + Cu
CrO4{2-} + S2O3{2-} + H2O = Cr(OH)4{-} + SO4{2-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 8 Cr(OH)4{-} + 6 SO4{2-} + 2 OH{-}
Cr(OH)3 + HgO + NaOH = Na2CrO4 + Hg + H2O =>
2 Cr(OH)3 + 3 HgO + 4 NaOH = 2 Na2CrO4 + 3 Hg + 5 H2O
K2SiO3 + Fe(NO3)3 = Fe2(SiO3)3 + K2O + N2O5 =>
3 K2SiO3 + 2 Fe(NO3)3 = Fe2(SiO3)3 + 3 K2O + 3 N2O5
Al(OH)3 + HF = H2O + Al(F)3 =>
Al(OH)3 + 3 HF = 3 H2O + Al(F)3
Sn + NaOH + H2O = Na2SnO3 + H2 =>
Sn + 2 NaOH + H2O = Na2SnO3 + 2 H2
K2Cr2O7 + NH3 = Cr2O3 + KOH + N2 + H2O =>
K2Cr2O7 + 2 NH3 = Cr2O3 + 2 KOH + N2 + 2 H2O
H3Po4 + Na = Na3Po4 + H2 =>
2 H3Po4 + 6 Na = 2 Na3Po4 + 3 H2
Pb(II)NO3 + NaSO4 = Pb(II)SO4 + NaNO3 =>
Pb(II)NO3 + NaSO4 = Pb(II)SO4 + NaNO3
Ba + SO4 = BaSO4(aq) =>
Ba + SO4 = BaSO4(aq)
HCOH + KCr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
7 HCOH + 4 KCr2O7 + 14 H2SO4 = 7 CO2 + 4 Cr2(SO4)3 + 2 K2SO4 + 21 H2O
C3H5(NO3)3 = CO2 + N + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 12 N + 10 H2O + O2
Mn(ClO3) + KPO3 = MnPO3 + KClO3 =>
Mn(ClO3) + KPO3 = MnPO3 + KClO3
Cu + KSCN = CuSCN + K =>
Cu + KSCN = CuSCN + K
Br2 + O2 = Br2O2 =>
Br2 + O2 = Br2O2
C9H20 = C7H16 + C2H4 =>
C9H20 = C7H16 + C2H4
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO3 =>
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
CH2 + KMnO4 = MnO2 + K + CO2 + H2O =>
2 CH2 + 3 KMnO4 = 3 MnO2 + 3 K + 2 CO2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
C2 + H3 = C5H7 =>
15 C2 + 14 H3 = 6 C5H7
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg + H2O = H2 + HgO =>
Hg + H2O = H2 + HgO
H2SO4 + K2Cr2O7 + CO = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
4 H2SO4 + K2Cr2O7 + 3 CO = 3 CO2 + Cr2(SO4)3 + K2SO4 + 4 H2O
KOH(aq) + HBr = KBr + H2O =>
KOH(aq) + HBr = KBr + H2O
Zn + H2SO4 = H + ZnSO4 =>
Zn + H2SO4 = 2 H + ZnSO4
KHO + (NH4)2S = NH3 + K2S + H2O =>
2 KHO + (NH4)2S = 2 NH3 + K2S + 2 H2O
AgNO3 + Na2SO4 = SO4 + NO3 + NaAg =>
2 AgNO3 + Na2SO4 = SO4 + 2 NO3 + 2 NaAg
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Br2 + NaMnO4 + H2O = MnBr2 + HBrO3 + NaBr =>
23 Br2 + 10 NaMnO4 + 8 H2O = 10 MnBr2 + 16 HBrO3 + 10 NaBr
Ag + CaF2 = Ca + AgF2 =>
Ag + CaF2 = Ca + AgF2
CH3(CH2)7 + O2 = CO2 + H2O =>
4 CH3(CH2)7 + 49 O2 = 32 CO2 + 34 H2O
Mg3Al2Si3O12 + Mg2Al4Si5O18 = MgSiO3 + Al2SiO5 =>
Mg3Al2Si3O12 + Mg2Al4Si5O18 = 5 MgSiO3 + 3 Al2SiO5
N2O3 + H = NH3 + H2O =>
N2O3 + 12 H = 2 NH3 + 3 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
KI + Ag = AgI + K =>
KI + Ag = AgI + K
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
K2HPO4 = K + H + PO4 =>
K2HPO4 = 2 K + H + PO4
C2H4O + H2 = C2H4 + H2O =>
C2H4O + H2 = C2H4 + H2O
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
H3BO3 + CaCl2 = CaHBO3 + HCl =>
H3BO3 + CaCl2 = CaHBO3 + 2 HCl
SO2 + Va2O5 = SO3 + Va =>
5 SO2 + Va2O5 = 5 SO3 + 2 Va
KCrO2 + O2 + KOH = K2CrO3 + H2O =>
4 KCrO2 + O2 + 4 KOH = 4 K2CrO3 + 2 H2O
CrCl3 + NaHCO3 = Cr(OH)3 + CO2 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(OH)3 + 3 CO2 + 3 NaCl
FeSO4 + NH3 = Fe3N2 + H2SO4 =>
3 FeSO4 + 2 NH3 = Fe3N2 + 3 H2SO4
Ag(s) + HBr(aq) = AgBr(aq) + H2(g) =>
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
CaCl + NaCIO = CaCIO + NaCl =>
CaCl + NaCIO = CaCIO + NaCl
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