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2 P + HCl = PCl + PH
CaCl2(s) + CrO4(aq) = Ca(CrO4)(aq) + Cl(aq) =>
CaCl2(s) + CrO4(aq) = Ca(CrO4)(aq) + 2 Cl(aq)
Na + C2Cl6 = NaCl + C2Cl2 =>
4 Na + C2Cl6 = 4 NaCl + C2Cl2
MnO4{-} + S{-2} + H{+} = MnS + S + H2O =>
2 MnO4{-} + 7 S{-2} + 16 H{+} = 2 MnS + 5 S + 8 H2O
CaCl2 + NaHCO3 + HOH = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 HOH = 2 NaCl + Ca(OH)2 + 2 H2CO3
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
Ca80 + O32 = CaO =>
2 Ca80 + 5 O32 = 160 CaO
MnSO4 + NaS = NaSO4 + MnS =>
MnSO4 + NaS = NaSO4 + MnS
NaMnO4 + NaOH + Na2C2O4 = MnO2 + Na2CO3 + H2O =>
2 NaMnO4 + 4 NaOH + 3 Na2C2O4 = 2 MnO2 + 6 Na2CO3 + 2 H2O
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
MoS + O2 = MoO + SO2 =>
2 MoS + 3 O2 = 2 MoO + 2 SO2
Zn + CrC13 = Cr + ZnC12 =>
13 Zn + 12 CrC13 = 12 Cr + 13 ZnC12
Ca80 + O32 = CaO =>
2 Ca80 + 5 O32 = 160 CaO
NiI2 + K2CO3 = NiCO3 + KI =>
NiI2 + K2CO3 = NiCO3 + 2 KI
Fe(CN)6 = Fe + CN =>
Fe(CN)6 = Fe + 6 CN
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
N + B = N2B =>
2 N + B = N2B
Al + FeO = Fe + AlO =>
Al + FeO = Fe + AlO
C2Cl6 + ZnO = ZnOCl2 + C =>
C2Cl6 + 3 ZnO = 3 ZnOCl2 + 2 C
C9N2H6O2 + O2 = NH3 + CO2 =>
C9N2H6O2 + 8 O2 = 2 NH3 + 9 CO2
CH2OHCHCHCH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCHCHCH2OH + 4 KMnO4 + 6 H2SO4 = 10 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Fe + C2Cl4 + H2O = Fe(OH)3 + C2H4 + Cl{-} + H{+} =>
8 Fe + 3 C2Cl4 + 24 H2O = 8 Fe(OH)3 + 3 C2H4 + 12 Cl{-} + 12 H{+}
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
C10H8 + H2O = CO + H2 =>
C10H8 + 10 H2O = 10 CO + 14 H2
Al + S = Al2S =>
2 Al + S = Al2S
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaSO4 + C = CaO + SO2 + CO2 =>
2 CaSO4 + C = 2 CaO + 2 SO2 + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CoCl2*6H2O + C2H8N2 + H2O2 + HCl = (Co(C2H8N2)2Cl2)Cl + H2O =>
2 CoCl2*6H2O + 4 C2H8N2 + H2O2 + 2 HCl = 2(Co(C2H8N2)2Cl2)Cl + 14 H2O
KMnO4 + BaCl2 + H2SO4 = K2SO4 + MnSO4 + BaSO4 + Cl2 + H2O =>
2 KMnO4 + 5 BaCl2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 BaSO4 + 5 Cl2 + 8 H2O
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
MnSO4 + NaS = NaSO4 + MnS =>
MnSO4 + NaS = NaSO4 + MnS
CaCl2 + NaHCO3 + HOH = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 HOH = 2 NaCl + Ca(OH)2 + 2 H2CO3
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
Cu{+2}(aq) + SO4{-2}(aq) = CuSO4(s) =>
Cu{+2}(aq) + SO4{-2}(aq) = CuSO4(s)
Ca80 + O32 = CaO =>
2 Ca80 + 5 O32 = 160 CaO
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
C50H100 + O2 = CO2 + H2O =>
C50H100 + 75 O2 = 50 CO2 + 50 H2O
H2O + O2 = HO2 =>
2 H2O + 3 O2 = 4 HO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr2O3 + BaCl2 = CrCl3 + BaO =>
Cr2O3 + 3 BaCl2 = 2 CrCl3 + 3 BaO
KBrO2 + K2S2O3 + H2O = KBr + K2S4O6 + KOH =>
KBrO2 + 4 K2S2O3 + 2 H2O = KBr + 2 K2S4O6 + 4 KOH
Mg + Si + H2O = Mg(OH)2 + SiH4 =>
2 Mg + Si + 4 H2O = 2 Mg(OH)2 + SiH4
(NH4)2O = H2O + NH3 =>
(NH4)2O = H2O + 2 NH3
Na2SiF6 + NaOH = NaF + H2O + SiO2 =>
Na2SiF6 + 4 NaOH = 6 NaF + 2 H2O + SiO2
H2O + CrO4 = Cr2O7 + OH =>
H2O + 2 CrO4 = Cr2O7 + 2 OH
Na(s) + At2(s) = NaAt(s) =>
2 Na(s) + At2(s) = 2 NaAt(s)
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
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