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2 Cr(OH)3 + 3 Na2SO4 + 6 HCl = 2 CrCl3 + 3 H2SO4 + 6 Na(OH)
KNO3 = KNO2 + OO =>
2 KNO3 = 2 KNO2 + OO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(CH6)4OHCOOH + CH3OH = CH3OH(CH6)4COOH + H2O =>
11(CH6)4OHCOOH + 5 CH3OH = 10 CH3OH(CH6)4COOH + 8 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Pb(OH)2 + HCI = H2O + Pb(CI)2 =>
Pb(OH)2 + 2 HCI = 2 H2O + Pb(CI)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na(SO)4 + Ba = Ba(SO)4 + Na =>
Na(SO)4 + Ba = Ba(SO)4 + Na
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3OH + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3OH + CH3COOH = CH3COOCH2CH3 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Co2 + O2 = Co2O3 =>
2 Co2 + 3 O2 = 2 Co2O3
HCO3 + NH4OH = H2O + CO3NH4 =>
HCO3 + NH4OH = H2O + CO3NH4
K + H(OH) = K(OH) + H2 =>
2 K + 2 H(OH) = 2 K(OH) + H2
C12 + KI = KC + I2 =>
C12 + 12 KI = 12 KC + 6 I2
NO2 + SO2 = SO3 + NO =>
NO2 + SO2 = SO3 + NO
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
Ba(NO3)2(aq) + Cu(SO4)(aq) = Ba(SO4)(s) + Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + Cu(SO4)(aq) = Ba(SO4)(s) + Cu(NO3)2(aq)
Ca + H2SO4 = Ca(SO4) + H2 =>
Ca + H2SO4 = Ca(SO4) + H2
FeO + NH3 = Fe + H2O + N2 =>
3 FeO + 2 NH3 = 3 Fe + 3 H2O + N2
KMnO4 + HCl = H3MnCl6 + Cl2 + H2O + KCl =>
KMnO4 + 11 HCl = H3MnCl6 + 2 Cl2 + 4 H2O + KCl
NH4Fe(SO4)2*12H2O + KSCN = KSCN(SO4)2 + H2O + FeNH4 =>
NH4Fe(SO4)2*12H2O + KSCN = KSCN(SO4)2 + 12 H2O + FeNH4
ClC6H4NH3Cl + NaOH = ClC6H4NH2 + H2O + NaCl =>
ClC6H4NH3Cl + NaOH = ClC6H4NH2 + H2O + NaCl
Si2H6 + H2O = SiO2 + H2 =>
Si2H6 + 4 H2O = 2 SiO2 + 7 H2
Cu2O + SiO2 = Cu2Si2O5 =>
Cu2O + 2 SiO2 = Cu2Si2O5
Br2 + HF = BrF + H2 =>
Br2 + 2 HF = 2 BrF + H2
C18H35O2Na + CaCl2 = Ca[CH3(CH2)16COO]2 + NaCl =>
2 C18H35O2Na + CaCl2 = Ca[CH3(CH2)16COO]2 + 2 NaCl
KMnO4 + HCl = MnCl + H2O + Cl + KCl =>
KMnO4 + 8 HCl = MnCl + 4 H2O + 6 Cl + KCl
HCl(aq) + Fe2O3(s) = FeCl3 + H2O =>
6 HCl(aq) + Fe2O3(s) = 2 FeCl3 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + KBF4 = AlB2 + KAlF4 =>
3 Al + 2 KBF4 = AlB2 + 2 KAlF4
C6H6CH2OH2 + C4H6O3 = C6H6C3H5O2 + C2H4O2 =>
14 C6H6CH2OH2 + 28 C4H6O3 = 16 C6H6C3H5O2 + 33 C2H4O2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NH3 + S2Cl2(l) = S4N4 + NH4Cl + S =>
16 NH3 + 6 S2Cl2(l) = S4N4 + 12 NH4Cl + 8 S
NaAlO2 + CuSO4 = NaSO2(O4) + Cu(Al) = Na(O2) + SO2 + Cu(Al) =>
NaAlO2 + CuSO4 = NaSO2(O4) + Cu(Al)
CrI3 + OH{-} + Cl2 = CrO4{-}2 + IO{-}4 + H2O + Cl{-} =>
CrI3 + 14 OH{-} + 5 Cl2 = CrO4{-}2 + 3 IO{-}4 + 7 H2O + 10 Cl{-}
LiCl + CaO = Li2O + CaCl2 =>
2 LiCl + CaO = Li2O + CaCl2
(NH4)2Cr2O7 + Na3PO4 = Na2Cr2O7 + (NH4)3PO4 =>
3(NH4)2Cr2O7 + 2 Na3PO4 = 3 Na2Cr2O7 + 2(NH4)3PO4
CuSO4 + KBr = CuBr + KSO4 =>
CuSO4 + KBr = CuBr + KSO4
KI + HClO + H = KCl + I2 + H2O =>
2 KI + 2 HClO + 2 H = 2 KCl + I2 + 2 H2O
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
CH3 + KMnO4 + H2SO4 = COOH + K2SO4 + MnSO4 + H2 =>
4 CH3 + 2 KMnO4 + 3 H2SO4 = 4 COOH + K2SO4 + 2 MnSO4 + 7 H2
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
BaO2 + H2SO4 = H2O2BaSO4 =>
BaO2 + H2SO4 = H2O2BaSO4
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
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