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5 CO32{-} + 62 NO3{-} + As2Se3 = 2 AsO43{-} + 3 SeO42{-} + 62 NO2{-} + 5 CO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K2Cr2O7 + H2SO4 + C2H5OH = C2H4O + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = 3 C2H4O + 7 H2O + Cr2(SO4)3 + K2SO4
Mn + NiCl = MnCl + Ni =>
Mn + NiCl = MnCl + Ni
Al(s) + Br2(l) = AlBr3 =>
2 Al(s) + 3 Br2(l) = 2 AlBr3
Fe + O2 + H2O = Fe2O3*3H2O =>
4 Fe + 3 O2 + 6 H2O = 2 Fe2O3*3H2O
NH4OH + HCI = NH4CI + HOH =>
NH4OH + HCI = NH4CI + HOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Mg2SiO4 + SiO2 + H2O = H2Mg3(SiO3)4 =>
3 Mg2SiO4 + 5 SiO2 + 2 H2O = 2 H2Mg3(SiO3)4
HC1 + NaOH = NaC1 + H2O =>
HC1 + NaOH = NaC1 + H2O
CrCl + Cl = CrCl3 =>
CrCl + 2 Cl = CrCl3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Zn + NaNO3 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + NH3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
KMgO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MgSO4 + K2SO4 + H2O =>
2 KMgO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MgSO4 + K2SO4 + 8 H2O
Mg2O3 + H2 = MgO + H2O =>
Mg2O3 + H2 = 2 MgO + H2O
C6H5COOH + CO32{-} = CO2 + C6COO6{-} + H2O =>
37 C6H5COOH + 15 CO32{-} = 169 CO2 + 15 C6COO6{-} + 111 H2O
K2Cr2O7 + KI + H2O + KCl = CrCl3 + I + KOH =>
K2Cr2O7 + 6 KI + 7 H2O + 6 KCl = 2 CrCl3 + 6 I + 14 KOH
Ca(s) + P(s) + O2(g) = Ca3(PO4)2 =>
3 Ca(s) + 2 P(s) + 4 O2(g) = Ca3(PO4)2
KMnO4 + HCl = Cl2 + KCl + MnCl2 + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na2S + Cl2 + H2O = Na2SO3 + HCl =>
Na2S + 3 Cl2 + 3 H2O = Na2SO3 + 6 HCl
Na2CO3 + H2C4H4O6 = CO2 + H2O + Na2C4H4O6 =>
Na2CO3 + H2C4H4O6 = CO2 + H2O + Na2C4H4O6
C6H5NO2 + Fe + HCl = FeCl3 + C6H5NH2 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = 2 FeCl3 + C6H5NH2 + 2 H2O
Zn + H2O2 + NaCl = ZnCl2 + NaO + H2O =>
Zn + 2 H2O2 + 2 NaCl = ZnCl2 + 2 NaO + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
C6H5NO2 + Fe + HCl = FeCl3 + C6H5NH2 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = 2 FeCl3 + C6H5NH2 + 2 H2O
Na2CrO4 + Na2SO4 + H2O = Cr2(SO4)3 + Na2O2 + NaOH =>
2 Na2CrO4 + 3 Na2SO4 + 2 H2O = Cr2(SO4)3 + 3 Na2O2 + 4 NaOH
C2H2 + Cu2Cl2 = Cu2C2 + HCl =>
C2H2 + Cu2Cl2 = Cu2C2 + 2 HCl
BaCl2 + Ag(NO3) = Ba(NO3)2 + AgCl =>
BaCl2 + 2 Ag(NO3) = Ba(NO3)2 + 2 AgCl
Mn2O7 + KOH = HMnO4 + K2O =>
Mn2O7 + 2 KOH = 2 HMnO4 + K2O
CoCl2 + KIO3 = CoO3 + KICl2 =>
CoCl2 + KIO3 = CoO3 + KICl2
NaNO2 + Fe(NO3)3 = Na(NO3)3 + FeNO2 =>
NaNO2 + Fe(NO3)3 = Na(NO3)3 + FeNO2
KI + Zn3(PO4)2 = ZnI2 + K3(PO4) =>
6 KI + Zn3(PO4)2 = 3 ZnI2 + 2 K3(PO4)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH
C6H5COOH + CO32{-} = CO2 + C6COO6{-} + H2O =>
37 C6H5COOH + 15 CO32{-} = 169 CO2 + 15 C6COO6{-} + 111 H2O
Na2S2O3 + I2 = Na2I + S2O3 =>
2 Na2S2O3 + I2 = 2 Na2I + 2 S2O3
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca3N2 + HNO3 = Ca(NO3)2 + NH3 =>
Ca3N2 + 6 HNO3 = 3 Ca(NO3)2 + 2 NH3
KI + CaO = K2O + CaI2 =>
2 KI + CaO = K2O + CaI2
HNO3 + H2SO4 = HNO2 + H2O + SO4 =>
HNO3 + H2SO4 = HNO2 + H2O + SO4
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
FeSO4 + HCl = HSO4 + FeCl =>
FeSO4 + HCl = HSO4 + FeCl
C3H7OH + CH3OH = C3H11COOH =>
C3H7OH + CH3OH = C3H11COOH
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