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2 KCr2O7 + 7 H2O2 + H2SO4 = 4 CrO(O2)2 + K2SO4 + 8 H2O
NaF + H2O = NaHF + OH =>
NaF + H2O = NaHF + OH
(NH4)2SO3 = NH3 + SO2 + H2O =>
(NH4)2SO3 = 2 NH3 + SO2 + H2O
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
NO2(g) + O2(g) = N2O5 =>
4 NO2(g) + O2(g) = 2 N2O5
Bi{3+} + CO3{2-} = Bi + CO3 =>
2 Bi{3+} + 3 CO3{2-} = 2 Bi + 3 CO3
I + H = H7I =>
I + 7 H = H7I
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O =>
2 FeS + 18 HNO3 + H2SO4 = Fe2(SO4)3 + 18 NO2 + 10 H2O
FeCl3 + Na(OH) = Fe(OH)3 + NaCl =>
FeCl3 + 3 Na(OH) = Fe(OH)3 + 3 NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
ZnHCl = ZnClH =>
ZnHCl = ZnClH
KOH(aq) + NiSO4(aq) = K2SO4(s) + Ni(OH)2(aq) =>
2 KOH(aq) + NiSO4(aq) = K2SO4(s) + Ni(OH)2(aq)
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
IF5 = F2 + I2 =>
2 IF5 = 5 F2 + I2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Co + H2SO4 = CoSO4 + H2 =>
Co + H2SO4 = CoSO4 + H2
Zn + HCl + NaNO3 = ZnCl2 + N2O + H2O + NaCl =>
4 Zn + 10 HCl + 2 NaNO3 = 4 ZnCl2 + N2O + 5 H2O + 2 NaCl
CO2 + SCl + H2O = H2O2 + SC + OCl =>
CO2 + SCl + H2O = H2O2 + SC + OCl
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(Cl4)3 + I2 + H2O =>
K2Cr2O7 + 180 HI + 26 HClO4 = 2 KClO4 + 2 Cr(Cl4)3 + 90 I2 + 103 H2O
NH3(NH4NO3) + NaOH = NaNO3 + NH3 + H2O =>
NH3(NH4NO3) + NaOH = NaNO3 + 2 NH3 + H2O
Na2SeO3 + NaOH + Cl2 = Na2SeO4 + H2O + NaCl =>
Na2SeO3 + 2 NaOH + Cl2 = Na2SeO4 + H2O + 2 NaCl
(NH2)2CH2COOH + H2SO4 = CO2 + (NH4)2SO4 + SO2 + H2O =>
2(NH2)2CH2COOH + 7 H2SO4 = 4 CO2 + 2(NH4)2SO4 + 5 SO2 + 6 H2O
MgSO4 + Ca(No3)2 = Mg(No3)2 + CaSO4 =>
MgSO4 + Ca(No3)2 = Mg(No3)2 + CaSO4
H{+} + MnO7{-} + Mn{+2} = Mn{+3} + H2O =>
14 H{+} + MnO7{-} + 10 Mn{+2} = 11 Mn{+3} + 7 H2O
C17H35COONa + MgCl2 = Mg(C17H35COO)2 + NaCl =>
2 C17H35COONa + MgCl2 = Mg(C17H35COO)2 + 2 NaCl
Al(NO3) + KCl2 = AlCl2 + KNO3 =>
Al(NO3) + KCl2 = AlCl2 + KNO3
AgNO3 + NH4Cl = AgCl + (NH4)(NO3) =>
AgNO3 + NH4Cl = AgCl + (NH4)(NO3)
Al(OH)3 + NaCl = Al(Cl)3 + NaOH =>
Al(OH)3 + 3 NaCl = Al(Cl)3 + 3 NaOH
UF4 + F2 = UF5 =>
2 UF4 + F2 = 2 UF5
Al(NO3)3 + Na2CO3 + H2O = Al(OH)3 + H2CO3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 NaNO3
NaCl + CH3COOH = NaOH + CH3COCl =>
NaCl + CH3COOH = NaOH + CH3COCl
CH3COOH(aq) + NH4OH(aq) = NH4C2H3O2(aq) + H2O(aq) =>
CH3COOH(aq) + NH4OH(aq) = NH4C2H3O2(aq) + H2O(aq)
Ra + HCl = RaCl2 + H =>
Ra + 2 HCl = RaCl2 + 2 H
CuCl2 + O2 = Cu(ClO)2 =>
CuCl2 + O2 = Cu(ClO)2
C7H6O5 + Na2CO3 = C7H5O5Na + CO2 + H2O =>
2 C7H6O5 + Na2CO3 = 2 C7H5O5Na + CO2 + H2O
Au{3+} + Cr{3+} + OH{-} = Au + Cr2O7{-2} + H2O =>
2 Au{3+} + 2 Cr{3+} + 14 OH{-} = 2 Au + Cr2O7{-2} + 7 H2O
P + F = PF3 =>
P + 3 F = PF3
CH2SO4 = CO2 + SO2 + H2 =>
CH2SO4 = CO2 + SO2 + H2
NaCl + H2O = HCl + O2 + Na =>
4 NaCl + 2 H2O = 4 HCl + O2 + 4 Na
H2Po4{-} + NaOH = Na2Po4{-} + H2O =>
H2Po4{-} + 2 NaOH = Na2Po4{-} + 2 H2O
Al + Ni2O2 = AlO2 + Ni2 =>
Al + Ni2O2 = AlO2 + Ni2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
H3 + CO = C2H6O + H2O =>
8 H3 + 6 CO = 3 C2H6O + 3 H2O
Mg(NO3)2 + NaOH = MgNa2 + OH(NO3) =>
Mg(NO3)2 + 2 NaOH = MgNa2 + 2 OH(NO3)
Cu2S + HNO3 = Cu(NO3)3 + NO2 + H2O + H2SO4 =>
Cu2S + 18 HNO3 = 2 Cu(NO3)3 + 12 NO2 + 8 H2O + H2SO4
Mn2 + O = Mn2O3 =>
Mn2 + 3 O = Mn2O3
(Fe(CN)6) + K4 + FeCl3 = Fe4(Fe(CN)6)3 + KCl =>
3(Fe(CN)6) + 3 K4 + 4 FeCl3 = Fe4(Fe(CN)6)3 + 12 KCl
H2S + KMnO4 + HNO3 = S + Mn(NO3) + KNO3 + H2O =>
3 H2S + KMnO4 + 2 HNO3 = 3 S + Mn(NO3) + KNO3 + 4 H2O
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
KClCaS = KSCaCl =>
KClCaS = KSCaCl
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