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Cu(ii) + O = CuO
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
CH3CH2COOH + Fe2O3 = (CH3CH2COO)3Fe + H2O =>
6 CH3CH2COOH + Fe2O3 = 2(CH3CH2COO)3Fe + 3 H2O
HgS + CaO = CaS + HgO =>
HgS + CaO = CaS + HgO
Ca(NO3)2 + ZrO(NO3)2 + C3H7NO2 = CaZrO3 + CO2 + H2O + N2 =>
3 Ca(NO3)2 + 3 ZrO(NO3)2 + 4 C3H7NO2 = 3 CaZrO3 + 12 CO2 + 14 H2O + 8 N2
BeBr2 + K2CO3 = BeCO3 + KBr =>
BeBr2 + K2CO3 = BeCO3 + 2 KBr
NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + H2O =>
3 NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + 3 H2O
K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2
K2CO3 + HBr = CO2 + H2O + KBr =>
K2CO3 + 2 HBr = CO2 + H2O + 2 KBr
Zn + AgNO3 = NO3Zn + Ag =>
Zn + AgNO3 = NO3Zn + Ag
Na2S2O3 + H2SO4 = Na2SO4 + H2S + SO2 =>
4 Na2S2O3 + 3 H2SO4 = 4 Na2SO4 + 3 H2S + 4 SO2
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
TiCl3 + HClO4 + H2O = TiOCl2 + HCl =>
8 TiCl3 + HClO4 + 4 H2O = 8 TiOCl2 + 9 HCl
Rb2SO4 + Ba(NO3)2 = RbNO3 + BaSO4 =>
Rb2SO4 + Ba(NO3)2 = 2 RbNO3 + BaSO4
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
KOH + H3P04 = K3P04 + H2O =>
3 KOH + H3P04 = K3P04 + 3 H2O
Na2CO3 + CH3COO = NaCH3COO + H2O + CO2 =>
7 Na2CO3 + 16 CH3COO = 14 NaCH3COO + 3 H2O + 11 CO2
HClO4 + Na(OH) = Na(ClO4) + H2O =>
HClO4 + Na(OH) = Na(ClO4) + H2O
AlCl2 + KOH = Al(OH)2 + KCl =>
AlCl2 + 2 KOH = Al(OH)2 + 2 KCl
Al(NO3)2 + NH4Cl = AlCl3 + N2 + H2O =>
2 Al(NO3)2 + 6 NH4Cl = 2 AlCl3 + 5 N2 + 12 H2O
C7H8O + Cr2O7{-2} + H{+} = C7H6O2 + Cr{3+} + H2O =>
3 C7H8O + 2 Cr2O7{-2} + 16 H{+} = 3 C7H6O2 + 4 Cr{3+} + 11 H2O
SO3 + KOH = H2SO4 + K2SO4 =>
2 SO3 + 2 KOH = H2SO4 + K2SO4
Ba + Fl2 = BaFl2 =>
Ba + Fl2 = BaFl2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(SO4)
Fe + NH3 = Fe(NH3)3 =>
Fe + 3 NH3 = Fe(NH3)3
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH3CH3 + H2O =>
6 CH3COOH + 9 CH3CH2CH2CH2OH = 8 CH3COOCH2CH2CH3CH3 + 5 H2O
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(SO4)
Cu(NO3)2 + Ba(OH)2 = CuBa + (NO3)(OH) =>
Cu(NO3)2 + Ba(OH)2 = CuBa + 2(NO3)(OH)
Zn + AgI = ZnI + Ag =>
Zn + AgI = ZnI + Ag
C5H2O5 + O2 = CO2 + H2O =>
C5H2O5 + 3 O2 = 5 CO2 + H2O
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4 =>
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4
H2SO4(s) + HI(s) = H2SO3(l) + I2(g) + H2O(g) =>
H2SO4(s) + 2 HI(s) = H2SO3(l) + I2(g) + H2O(g)
CO(NH2)2 + H{+} + H2O = NH4{+} + HCO3{-} =>
CO(NH2)2 + H{+} + 2 H2O = 2 NH4{+} + HCO3{-}
C6H5(NO2)2OH + Zn + HCl = C6H5(NH2)2OH + ZnCl2 + H2O =>
C6H5(NO2)2OH + 6 Zn + 12 HCl = C6H5(NH2)2OH + 6 ZnCl2 + 4 H2O
NaCr2O7 + C = Cr2O3 + Na2CO3 + CO =>
2 NaCr2O7 + 6 C = 2 Cr2O3 + Na2CO3 + 5 CO
Sr(OH)2 + HBr = SrBr2 + H2O =>
Sr(OH)2 + 2 HBr = SrBr2 + 2 H2O
Al2O3 + KOH = K2O + Al(OH)3 =>
Al2O3 + 6 KOH = 3 K2O + 2 Al(OH)3
Ca2 + N3 = Ca3N2 =>
9 Ca2 + 4 N3 = 6 Ca3N2
Cu(NO3)2(aq) + NaS(aq) = CuS(s) + Na(NO3)2(aq) =>
Cu(NO3)2(aq) + NaS(aq) = CuS(s) + Na(NO3)2(aq)
NaHCO3 + NaHSO4 = Na2SO4 + CO2 + H2O =>
NaHCO3 + NaHSO4 = Na2SO4 + CO2 + H2O
ZnO + C10H12O2 = ZnOC10H12O2 =>
ZnO + C10H12O2 = ZnOC10H12O2
Fe + CuSO4 = Cu + Fe2(SO4)3 =>
2 Fe + 3 CuSO4 = 3 Cu + Fe2(SO4)3
Cd(s) + CuSO4(ac) = CdSO4 + Cu =>
Cd(s) + CuSO4(ac) = CdSO4 + Cu
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Zn + CH3COOH = Zn(CH3COO)3 + H2 =>
2 Zn + 6 CH3COOH = 2 Zn(CH3COO)3 + 3 H2
NaOCl + KOH = KCl + NaOH + O =>
NaOCl + KOH = KCl + NaOH + O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2HPO4 = K + H2 + PO4 =>
2 K2HPO4 = 4 K + H2 + 2 PO4
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