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CuS + 10 HNO3 = H2SO4 + Cu(NO3)2 + 8 NO2 + 4 H2O
Fe(NO3)3 + H2O2 = Fe(NO3)2 + HNO3 + O2 =>
2 Fe(NO3)3 + H2O2 = 2 Fe(NO3)2 + 2 HNO3 + O2
HNO3 + K2S = H2S + KNO3 =>
2 HNO3 + K2S = H2S + 2 KNO3
HNO3 + NH4OH = H2OH + NH4NO3 =>
9 HNO3 + 11 NH4OH = 8 H2OH + 10 NH4NO3
C8H10 + KMnO4 = K2CO3 + MnO2 + H2O + C7H5KO2 =>
3 C8H10 + 22 KMnO4 = 10 K2CO3 + 22 MnO2 + 10 H2O + 2 C7H5KO2
KHO + CuCl2 = Cu(OH)2 + KCl =>
2 KHO + CuCl2 = Cu(OH)2 + 2 KCl
KIO3 + KI + HCl = I2 + KCl2 + H2O =>
2 KIO3 + 4 KI + 12 HCl = 3 I2 + 6 KCl2 + 6 H2O
Fe3{+} + Cu = Cu2{+} + Fe =>
Fe3{+} + 2 Cu = Cu2{+} + 3 Fe
BiCl3 + K2Cr2O7 + H2O = (BiO)2Cr2O7 + HCl + KCl =>
2 BiCl3 + K2Cr2O7 + 2 H2O = (BiO)2Cr2O7 + 4 HCl + 2 KCl
Ca2 + Li3P = Ca3P2 + Li =>
3 Ca2 + 4 Li3P = 2 Ca3P2 + 12 Li
C2H5COOH + H2 = C2H5CH2OH + H2O =>
C2H5COOH + 2 H2 = C2H5CH2OH + H2O
Sr(s) + O2(s) = SrO2 =>
Sr(s) + O2(s) = SrO2
MnO4{-2} + H{+} = MnO2 + H2O + O2 =>
2 MnO4{-2} + 4 H{+} = 2 MnO2 + 2 H2O + O2
MnO4{2}{-} + CO2 = MnO2 + CO3{2}{-} + MnO4{+}{-} =>
3 MnO4{2}{-} + 2 CO2 = MnO2 + 2 CO3{2}{-} + 2 MnO4{+}{-}
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+} =>
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+}
Al + Fe2O3 = Fe3Al + O2 =>
4 Al + 6 Fe2O3 = 4 Fe3Al + 9 O2
SO2 + NH3 + O2 + H2O = (NH4)2SO4 =>
2 SO2 + 4 NH3 + O2 + 2 H2O = 2(NH4)2SO4
H2O2(aq) = H2O + O2 =>
2 H2O2(aq) = 2 H2O + O2
NaOH + KHC4H4O6 = Na2C4H4O6 + KOH + H2O =>
2 NaOH + KHC4H4O6 = Na2C4H4O6 + KOH + H2O
H2O + CaCl2 + NaHCO3 = Ca(OH)2 + H2CO3 + NaCl =>
2 H2O + CaCl2 + 2 NaHCO3 = Ca(OH)2 + 2 H2CO3 + 2 NaCl
NaPO4 + Ca(ClO3)2 = NaClO3 + Ca(PO4)2 =>
2 NaPO4 + Ca(ClO3)2 = 2 NaClO3 + Ca(PO4)2
Ca(HPO4) + H2SO4 = CaSO4 + H3PO4 =>
Ca(HPO4) + H2SO4 = CaSO4 + H3PO4
CaCO + HCl = HO + C + CaCl =>
CaCO + HCl = HO + C + CaCl
CH3COOH + CsOH = CsCH3COO + H2O =>
CH3COOH + CsOH = CsCH3COO + H2O
CuSO4 + NaHSO3 = CuHSO3 + NaSO4 =>
CuSO4 + NaHSO3 = CuHSO3 + NaSO4
H2C2O4 + KMnO4 + HCl = CO2 + H2O + KCl + MnCl2 =>
5 H2C2O4 + 2 KMnO4 + 6 HCl = 10 CO2 + 8 H2O + 2 KCl + 2 MnCl2
Cu(NO3)2 + Fe(NO3)3 + C6H8O7 = CuFe2O4 + CO2 + N2 + H2O =>
9 Cu(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 CuFe2O4 + 120 CO2 + 36 N2 + 80 H2O
MnO4 + NaNO2 = MnO2 + NaNO3 =>
MnO4 + 2 NaNO2 = MnO2 + 2 NaNO3
Ni2SO4 + NaOH = Na2SO4 + NiOH =>
Ni2SO4 + 2 NaOH = Na2SO4 + 2 NiOH
CH3CH2OH + CrO3 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 CrO3 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Calciumsulfate + sodiumcarbonate = calciumcarbonate + sodiumsulfate =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
BaSH2O = BaOH2S =>
BaSH2O = BaOH2S
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O(water) =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O(water)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCN + Fe2O3 = Fe(CN)3 + H2O =>
6 HCN + Fe2O3 = 2 Fe(CN)3 + 3 H2O
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O =>
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
K2PO4 + MgCl2 = MgPO4 + KCl =>
K2PO4 + MgCl2 = MgPO4 + 2 KCl
NbCl5 = Nb + Cl =>
NbCl5 = Nb + 5 Cl
SiH3Cl = SiH4 + SiH2Cl2 =>
2 SiH3Cl = SiH4 + SiH2Cl2
C2H5Cl + NH3 = C2H5NH2 + HCl =>
C2H5Cl + NH3 = C2H5NH2 + HCl
FeOCr2O3 + K2CO3 + O3 = K2CrO4 + CO2 + Fe2O3 =>
6 FeOCr2O3 + 12 K2CO3 + 7 O3 = 12 K2CrO4 + 12 CO2 + 3 Fe2O3
Fe + HF = FeF + H =>
Fe + HF = FeF + H
XOCl{-} + XS2O3{2-} + XOH{-} = XSO4{2-} + XCl{-} + XH2O =>
4 XOCl{-} + XS2O3{2-} + 2 XOH{-} = 2 XSO4{2-} + 4 XCl{-} + XH2O
HNO3 + H2O + Cu = NH3 + CuO2 =>
HNO3 + H2O + 2 Cu = NH3 + 2 CuO2
C7H166 + O2 = CO2 + H2O =>
2 C7H166 + 97 O2 = 14 CO2 + 166 H2O
Cr2 + Sn2Cl4 = Cr2Cl3 + Sn2 =>
4 Cr2 + 3 Sn2Cl4 = 4 Cr2Cl3 + 3 Sn2
Fe(SCN)3 + NaOH = Fe(OH)3 + Na(SCN) =>
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 Na(SCN)
[Ag(NH3)2]NO3 + HCOONa + H2O = Ag + NaHCO3 + NH3 =>
2[Ag(NH3)2]NO3 + 9 HCOONa + 3 H2O = 2 Ag + 9 NaHCO3 + 6 NH3
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