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Cu2O + H2SO4 = 2 Cu + SO4 + H2O
Pb + Fe{+2} = Pb{+2} + Fe =>
Pb + Fe{+2} = Pb{+2} + Fe
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cu2O(s) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l) =>
Cu2O(s) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l)
CrBr3 + Cl2 + KOH = CrCl6 + K2CrO4 + KBr + H2O =>
2 CrBr3 + 3 Cl2 + 8 KOH = CrCl6 + K2CrO4 + 6 KBr + 4 H2O
Cl2 + KI = KCl + I2 = =>
Cl2 + 2 KI = 2 KCl + I2
CH4O + Na = CH3ONa + H2 =>
2 CH4O + 2 Na = 2 CH3ONa + H2
Na2S2O3 = SO2 + Na2SO4 + Na2S =>
4 Na2S2O3 = 4 SO2 + Na2SO4 + 3 Na2S
CH2CH(CH)3CH2Br + K = CH2CH(CH)3CH2 + KBr =>
CH2CH(CH)3CH2Br + K = CH2CH(CH)3CH2 + KBr
Li + Na3PO4 = Na + Li3PO4 =>
3 Li + Na3PO4 = 3 Na + Li3PO4
CO2*H2O + NaOH = Na2CO3 + H2O =>
CO2*H2O + 2 NaOH = Na2CO3 + 2 H2O
S + CO = COS =>
S + CO = COS
Na{+}(aq) + C2H3O2{-}(aq) = NaC2H3O2 =>
Na{+}(aq) + C2H3O2{-}(aq) = NaC2H3O2
K(NCO) + K2(Cr2O7) + H2SO4 = Cr2(SO4)3 + CO2 + NO2 + K2(SO4) + H2O =>
6 K(NCO) + 7 K2(Cr2O7) + 31 H2SO4 = 7 Cr2(SO4)3 + 6 CO2 + 6 NO2 + 10 K2(SO4) + 31 H2O
La2O3 + Co3O4 = La2CoO4 + O2 =>
6 La2O3 + 2 Co3O4 = 6 La2CoO4 + O2
Fe(NO3)3 + K3[Fe(CN)6] = KNO3 + Fe[Fe(CN)6] =>
Fe(NO3)3 + K3[Fe(CN)6] = 3 KNO3 + Fe[Fe(CN)6]
Co + Al + ZnCl2 = AlCl3 + ZnCo =>
3 Co + 2 Al + 3 ZnCl2 = 2 AlCl3 + 3 ZnCo
C5H10O = C5H6O + H2 =>
C5H10O = C5H6O + 2 H2
Fe + H2S = Fe2S + H =>
2 Fe + H2S = Fe2S + 2 H
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
OH{-} + Cr3{+} = CrO42{-} + e + H2O =>
252 OH{-} + Cr3{+} = 3 CrO42{-} + 248e + 126 H2O
C8H18O + C7H6O3 = C15H22O3 + H2O =>
C8H18O + C7H6O3 = C15H22O3 + H2O
H2SO4 + HI = S + I2 + (H2)O =>
H2SO4 + 6 HI = S + 3 I2 + 4(H2)O
CaC2O2 + O2 = CaO + CO2 =>
2 CaC2O2 + 3 O2 = 2 CaO + 4 CO2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
H2O2 + SO4 = H2SO4 + O2 =>
H2O2 + SO4 = H2SO4 + O2
Sn(OH)2 + MnO = SnMnO2 + H2O =>
Sn(OH)2 + MnO = SnMnO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(COOH)2*2H2O + NaOH = COONa + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 COONa + 4 H2O
N2O5 + PCl3 = P2O5 + NO + Cl2 =>
5 N2O5 + 6 PCl3 = 3 P2O5 + 10 NO + 9 Cl2
Al + Cl{-}2 = AlCl{-}3 =>
Al + Cl{-}2 = AlCl{-}3
KMnO4 + Na2SO3 + H2SO4 = K24SO + MnSO4 + Na2SO4 + H2O =>
24 KMnO4 + 74 Na2SO3 + 25 H2SO4 = K24SO + 24 MnSO4 + 74 Na2SO4 + 25 H2O
ZnO + KCN + H2O = Zn(CN)2 + KOH =>
ZnO + 2 KCN + H2O = Zn(CN)2 + 2 KOH
CuSO4(l) + NaOH(l) = Cu(OH)2(s) + Na2SO4(l) =>
CuSO4(l) + 2 NaOH(l) = Cu(OH)2(s) + Na2SO4(l)
CH2O + O2(aq) = CO2 + H2O =>
CH2O + O2(aq) = CO2 + H2O
C2H4 + CuO = C2H2O + Cu + H2O =>
C2H4 + 2 CuO = C2H2O + 2 Cu + H2O
NH3 + C2H2O4 = NH2O4 + C2H3 =>
NH3 + C2H2O4 = NH2O4 + C2H3
C15H10O + O2 = CO2 + H2O =>
C15H10O + 17 O2 = 15 CO2 + 5 H2O
Na2B4O7 + Cr2(SO4)3 = Cr(BO2)3 + SO2 + O2 + NaBO2 =>
6 Na2B4O7 + 2 Cr2(SO4)3 = 4 Cr(BO2)3 + 6 SO2 + 3 O2 + 12 NaBO2
Ni + S = Ni2S3 =>
2 Ni + 3 S = Ni2S3
C3H5NO2 + H2 = C3H5NH2 + H2O =>
C3H5NO2 + 3 H2 = C3H5NH2 + 2 H2O
Mg2O5 + CaS = CaO + Mg2S5 =>
Mg2O5 + 5 CaS = 5 CaO + Mg2S5
C4H8 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 C2H4O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Cd + HC2H3O2 = H2 + CdC2H3O2 =>
2 Cd + 2 HC2H3O2 = H2 + 2 CdC2H3O2
KNO3 + C12H22O11 + S = N2 + CO2 + K2S + H2O =>
8 KNO3 + C12H22O11 + 4 S = 4 N2 + 12 CO2 + 4 K2S + 11 H2O
Cr + Ni{2+} = Cr{3+} + Ni =>
2 Cr + 3 Ni{2+} = 2 Cr{3+} + 3 Ni
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
LiC2H3O2 + H2O = HC2H3O2 + LiOH =>
LiC2H3O2 + H2O = HC2H3O2 + LiOH
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
C6H4BrNH2 + H2O = C6H5BrNH2 + OH =>
C6H4BrNH2 + H2O = C6H5BrNH2 + OH
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