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Pb(ClO4)2(aq) + 2 NaI = PbI2(s) + 2 NaClO4(aq)
K2Cr2O7 + N2O + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 N2O + 13 H2SO4 = 4 Cr2(SO4)3 + 6 KNO3 + K2SO4 + 13 H2O
C6H6 + HCl = C6H9Cl3 =>
C6H6 + 3 HCl = C6H9Cl3
Cu(OH)2 + NaOH = Na2Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2Cu(OH)4
Cr(OH)3 + IO3 + OH{-} = I{-} + CrO4{-2} + H2O =>
7 Cr(OH)3 + 3 IO3 + 17 OH{-} = 3 I{-} + 7 CrO4{-2} + 19 H2O
NaHCO3 + MgO = NaOH + MgCO3 =>
NaHCO3 + MgO = NaOH + MgCO3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Cr2O3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 4 NaOH + 3 NaClO = 2 Na2CrO4 + 3 NaCl + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
U{4+} + Br2 + OH{-} = UO2{2+} + Br{-} + H2O =>
U{4+} + Br2 + 4 OH{-} = UO2{2+} + 2 Br{-} + 2 H2O
FeS2 + HCl = FeCl3 + H2S + S =>
2 FeS2 + 6 HCl = 2 FeCl3 + 3 H2S + S
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
(CH3)3CH + O2 = CO2 + H2O =>
2(CH3)3CH + 13 O2 = 8 CO2 + 10 H2O
Al + Mn(NO3)3 = Al(NO3)3 + Mn =>
Al + Mn(NO3)3 = Al(NO3)3 + Mn
Li2Cr2O7 + Pb3(PO4)4 = Li3PO4 + Pb(Cr2O7)2 =>
6 Li2Cr2O7 + Pb3(PO4)4 = 4 Li3PO4 + 3 Pb(Cr2O7)2
Cr + P = Cr3P2 =>
3 Cr + 2 P = Cr3P2
SO2 + H2O = H2S + O2 =>
2 SO2 + 2 H2O = 2 H2S + 3 O2
MgO + O2 = MgO3 =>
MgO + O2 = MgO3
Cr + Na2S = Cr3Na2 + S =>
3 Cr + Na2S = Cr3Na2 + S
Sb + S8 = Sb2S5 =>
16 Sb + 5 S8 = 8 Sb2S5
HClO + KBr + HCl = KCl + Br2 + H2O =>
HClO + 2 KBr + HCl = 2 KCl + Br2 + H2O
C6H5CHCH2 + KMnO4 + H2SO4 = C6H5CH2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CHCH2 + 4 KMnO4 + 6 H2SO4 = 5 C6H5CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Mg(OH)2 + NaOH = Na2(Mg(OH)4) =>
Mg(OH)2 + 2 NaOH = Na2(Mg(OH)4)
(NH4)2CO3 + CuBr2 = (NH4)2Br2 + CuCO3 =>
(NH4)2CO3 + CuBr2 = (NH4)2Br2 + CuCO3
Na2O2 = Na2O + O =>
Na2O2 = Na2O + O
Cl + CaBr2 = ClBr2 + Ca =>
Cl + CaBr2 = ClBr2 + Ca
NaOH + CH3COH = CH3CONa + H2O =>
NaOH + CH3COH = CH3CONa + H2O
Fe(OH)3 + CH3COOH = Fe{3+} + CH3COO{-} + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe{3+} + 3 CH3COO{-} + 3 H2O
V + NaOH = V(OH) + Na =>
V + NaOH = V(OH) + Na
Cu2C + K = Cu2K + C =>
Cu2C + K = Cu2K + C
NaBr + H2SO4 = NaHSO4 + SO2 + Br2 + H2O =>
2 NaBr + 3 H2SO4 = 2 NaHSO4 + SO2 + Br2 + 2 H2O
Cu + Na3PO4 = CuPO4 + Na =>
Cu + Na3PO4 = CuPO4 + 3 Na
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
C5 = C4 =>
4 C5 = 5 C4
Si + CO = SiC + SiO =>
2 Si + CO = SiC + SiO
NO + CS2 = S8 + CO2 + N2 =>
8 NO + 4 CS2 = S8 + 4 CO2 + 4 N2
Li + Ba(NO3)3 = Li(NO3) + Ba =>
3 Li + Ba(NO3)3 = 3 Li(NO3) + Ba
Cl2(g) + RbI(aq) = ClI + Rb2 =>
Cl2(g) + 2 RbI(aq) = 2 ClI + Rb2
CrO4{2-} + S{2-} + H2O = CrO2 + S + OH{-} =>
CrO4{2-} + S{2-} + 2 H2O = CrO2 + S + 4 OH{-}
NiCl2 + Na2SiO3 = NiSiO3 + Na2Cl2 =>
NiCl2 + Na2SiO3 = NiSiO3 + Na2Cl2
Cu(NO3) = CuO + NO + O =>
Cu(NO3) = CuO + NO + O
CH3CH2OH + I2 = CH3CHO + HI =>
CH3CH2OH + I2 = CH3CHO + 2 HI
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
CaCO3 = CaO(s) + CO2(g) =>
CaCO3 = CaO(s) + CO2(g)
Fe + CaSO4 = Fe2(SO4)3 + Ca =>
2 Fe + 3 CaSO4 = Fe2(SO4)3 + 3 Ca
Cs2CO3 + H3PO3 = Cs3PO3 + H2CO3 =>
3 Cs2CO3 + 2 H3PO3 = 2 Cs3PO3 + 3 H2CO3
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
Be + I = BeI =>
Be + I = BeI
NiS + H2SO4 = NiSO4 + H2S =>
NiS + H2SO4 = NiSO4 + H2S
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
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