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2 Pb + 4 Cr2O7 = Pb2(Cr2O7)4
Br{-} + H2O2 + H{+} = Br2 + H2O =>
2 Br{-} + H2O2 + 2 H{+} = Br2 + 2 H2O
AlCl3 + Al + H2O = AlOHCl2 + H2 =>
4 AlCl3 + 2 Al + 6 H2O = 6 AlOHCl2 + 3 H2
CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + 5 H2O
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
CU + CaCl2 = CUCl + Ca =>
2 CU + CaCl2 = 2 CUCl + Ca
CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + 5 H2O
HAuCl4 = HCl + AuCl3 =>
HAuCl4 = HCl + AuCl3
Rb + HClO4 = RbClO4 + H2 =>
2 Rb + 2 HClO4 = 2 RbClO4 + H2
MnCl4 + AgNO3 = MnNO3 + AgCl4 =>
MnCl4 + AgNO3 = MnNO3 + AgCl4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
H3NSO3 + NaOH = NH3 + Na2SO4 + H2O =>
H3NSO3 + 2 NaOH = NH3 + Na2SO4 + H2O
NaIO3 + SO2 = Na2SO4 + SO3 + I2 =>
2 NaIO3 + 5 SO2 = Na2SO4 + 4 SO3 + I2
BaCl2*2H2O = Ba + Cl + H2O =>
BaCl2*2H2O = Ba + 2 Cl + 2 H2O
KNo2 + HNo2 = KH + No2 =>
KNo2 + HNo2 = KH + 2 No2
PBNO3 + HSO4 = PBSO4 + HNO3 =>
PBNO3 + HSO4 = PBSO4 + HNO3
Pd2O3 + H2O = Pd(OH)3 =>
Pd2O3 + 3 H2O = 2 Pd(OH)3
Rb + HClO4 = RbClO4 + H2 =>
2 Rb + 2 HClO4 = 2 RbClO4 + H2
CU + CaCl2 = CUCl + Ca =>
2 CU + CaCl2 = 2 CUCl + Ca
Pb + AgNO{3} = PbNO{3} + Ag =>
Pb + AgNO{3} = PbNO{3} + Ag
FeCu2S2 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + Cu(NO3)2 + H2O =>
FeCu2S2 + 26 HNO3 = Fe(NO3)3 + 2 H2SO4 + 19 NO2 + 2 Cu(NO3)2 + 11 H2O
MgCl2 + K3P = Mg3P2 + KCl =>
3 MgCl2 + 2 K3P = Mg3P2 + 6 KCl
K2CO3 + MgSO4 = MgCO3 + K2SO4 =>
K2CO3 + MgSO4 = MgCO3 + K2SO4
P + HCl = PCl5 + H =>
P + 5 HCl = PCl5 + 5 H
NaBH4 + C10H18O + CH3OH = C10H20 + NaB(OCH3)3 =>
40 NaBH4 + 70 C10H18O + 50 CH3OH = 63 C10H20 + 40 NaB(OCH3)3
KNo2 + HNo2 = KH + No2 =>
KNo2 + HNo2 = KH + 2 No2
CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + 5 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
NH4OH + Cu = Cu(OH)2 + NH4 =>
2 NH4OH + Cu = Cu(OH)2 + 2 NH4
Re + H2SO4 = HReO4 + SO2 + H2O =>
2 Re + 7 H2SO4 = 2 HReO4 + 7 SO2 + 6 H2O
HCOH + Ag2O = Ag + H2O + CO2 =>
HCOH + 2 Ag2O = 4 Ag + H2O + CO2
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
OCl{-} + S2O3{2-} = Cl{-} + SO4{-} =>
5 OCl{-} + S2O3{2-} = 5 Cl{-} + 2 SO4{-}
Br{-} + H2O2 + H3O{+} = Br2 + H2O =>
2 Br{-} + H2O2 + 2 H3O{+} = Br2 + 4 H2O
K3[Fe(OH)6] + KOH + Cl2 = K2FeO4 + KCl + H2O =>
2 K3[Fe(OH)6] + 4 KOH + 3 Cl2 = 2 K2FeO4 + 6 KCl + 8 H2O
CO3{-2} + HCl = Cl{-} + H2O + CO2 =>
CO3{-2} + 2 HCl = 2 Cl{-} + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + 5 H2O
MgCl2 + K3P = Mg3P2 + KCl =>
3 MgCl2 + 2 K3P = Mg3P2 + 6 KCl
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Fe + NaOH + H2O = Na3Fe(OH)6 + H2 =>
2 Fe + 6 NaOH + 6 H2O = 2 Na3Fe(OH)6 + 3 H2
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + Na2SO4 + NaCl + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 6 NaCl + 8 H2O
H2SeO4 + Pb(OH)4 = Pb(SeO4)2 + H2O =>
2 H2SeO4 + Pb(OH)4 = Pb(SeO4)2 + 4 H2O
SeO2(g) + H2Se(g) = Se(s) + H2O(g) =>
SeO2(g) + 2 H2Se(g) = 3 Se(s) + 2 H2O(g)
Ag + H2SO3 = Ag2SO3 + H2 =>
2 Ag + H2SO3 = Ag2SO3 + H2
C4H10O2H2 + O2 = CO2 + H2O =>
C4H10O2H2 + 6 O2 = 4 CO2 + 6 H2O
CH2CHCH3 + O2 = H2O + CO2 =>
2 CH2CHCH3 + 9 O2 = 6 H2O + 6 CO2
AgNO3 + NH3 + H2O = Ag + NH4NO3 =>
8 AgNO3 + 10 NH3 + 3 H2O = 8 Ag + 9 NH4NO3
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