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Cu{2+} + 2 Br{-} = CuBr2
CH3CHCH2 + CO + H2 = CH3CH2CH2CHO =>
CH3CHCH2 + CO + H2 = CH3CH2CH2CHO
C6H6 + O2 = C + O6H6 =>
C6H6 + 3 O2 = 6 C + O6H6
CuCl2(s) + H2SO4(aq) = CuSO4(aq) + HCl(aq) =>
CuCl2(s) + H2SO4(aq) = CuSO4(aq) + 2 HCl(aq)
Fe(OH)3 + Na2SO4 = NaOH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 Na2SO4 = 6 NaOH + Fe2(SO4)3
K2Cr2O7 + H2SO4 + KI = Cr(OH)2 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 5 H2SO4 + 8 KI = 2 Cr(OH)2 + 5 K2SO4 + 3 H2O + 4 I2
CO2 + H2 = C4H8 + O2 =>
4 CO2 + 4 H2 = C4H8 + 4 O2
Sn{3+} + O{2-} = Sn2O3 =>
2 Sn{3+} + 3 O{2-} = Sn2O3
Zn + HNO3 = H2O + NH4NO3 + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 3 H2O + NH4NO3 + 4 Zn(NO3)2
Zn(HSO3)2 = Zn + H2 + S + O =>
Zn(HSO3)2 = Zn + H2 + 2 S + 6 O
Pb{2+} + NaOH = Na{2+} + PbOH =>
Pb{2+} + NaOH = Na{2+} + PbOH
N2H4 = NH3 + N231 =>
693 N2H4 = 924 NH3 + 2 N231
HC2O2H3(aq) + Mg(HCO3)2(aq) = Mg(C2O2H3)2(aq) + CO2(g) + H2O(l) =>
2 HC2O2H3(aq) + Mg(HCO3)2(aq) = Mg(C2O2H3)2(aq) + 2 CO2(g) + 2 H2O(l)
H3C6H5O7 + NaHCO3 = Na6C6H5O7 + H2O + CO2 =>
7 H3C6H5O7 + 36 NaHCO3 = 6 Na6C6H5O7 + 31 H2O + 42 CO2
Ca(OH)2 + Al(NO3)3 = Ca(NO3)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al(OH)3
TiO2 + HCl = TiCl4 + H2O =>
TiO2 + 4 HCl = TiCl4 + 2 H2O
C3H7COOCH3 + O2 = CO + H2O =>
C3H7COOCH3 + 4 O2 = 5 CO + 5 H2O
Ca(OH)2 + Al(NO3)3 = Ca(NO3)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al(OH)3
C10H16 + H2O2 = C10H14O + H2O =>
C10H16 + 2 H2O2 = C10H14O + 3 H2O
(CH3CO)2O + HNO3 = CH3COOH + CH3COONO2 =>
(CH3CO)2O + HNO3 = CH3COOH + CH3COONO2
Fe(CrO2)2 + K2CO3 + O2 = K2Cr2O7 + CO2 + Fe2O3 =>
4 Fe(CrO2)2 + 4 K2CO3 + 7 O2 = 4 K2Cr2O7 + 4 CO2 + 2 Fe2O3
AgNO3 + NH4 = Ag + NH4(NO3) =>
AgNO3 + NH4 = Ag + NH4(NO3)
NaHSO4 + KOH = Na(OH) + KHSO4 =>
NaHSO4 + KOH = Na(OH) + KHSO4
Mg3(PO4)2 + PbSO4 = MgSO4 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbSO4 = 3 MgSO4 + Pb3(PO4)2
Mn + Fe{3) = Mn{2}+Fe =>
3 Mn + 2 Fe{3) = 3 Mn{2}+2Fe
MgCl2 + (NH4)2S = MgS + (NH4)2Cl2 =>
MgCl2 + (NH4)2S = MgS + (NH4)2Cl2
Fe(NO3)3 + K2CrO4 = Fe2(CrO4)3 + K(NO3) =>
2 Fe(NO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 K(NO3)
Na2S + Mg3P2 = Na3P + MgS =>
3 Na2S + Mg3P2 = 2 Na3P + 3 MgS
HIO2 + Sr(OH)2 = SrIO2 + H2O + OH =>
HIO2 + Sr(OH)2 = SrIO2 + H2O + OH
Al + C2H5OH = AlOH + C2H5 =>
Al + C2H5OH = AlOH + C2H5
H2SO4 + LiOH = H3O + LiSO4 =>
H2SO4 + LiOH = H3O + LiSO4
HCl + NaOH = HOH*NaCl =>
HCl + NaOH = HOH*NaCl
(RCOO)3C3H5 + KOH = C3H5(OH)3 + RCOOK =>
(RCOO)3C3H5 + 3 KOH = C3H5(OH)3 + 3 RCOOK
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NiSO4 + KSCN = Ni(SCN)2 + K2SO4 =>
NiSO4 + 2 KSCN = Ni(SCN)2 + K2SO4
AlPO4 + HI = H3PO4 + AlI3 =>
AlPO4 + 3 HI = H3PO4 + AlI3
Co + C2H5NO2 + H2O = Co(C2H5NO2)*6H2O =>
Co + C2H5NO2 + 6 H2O = Co(C2H5NO2)*6H2O
A1(s) + O2(g) = A12O3 =>
24 A1(s) + 3 O2(g) = 2 A12O3
Fe(OH)2 + HClO4 = FeClO4 + H(OH)2 =>
Fe(OH)2 + HClO4 = FeClO4 + H(OH)2
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Cr(s) + NiSO4(aq) = Ni + CrSO4 =>
Cr(s) + NiSO4(aq) = Ni + CrSO4
CuO + CH4 = CO2 + Cu + H2O =>
4 CuO + CH4 = CO2 + 4 Cu + 2 H2O
(NH4)6Mo7O24 + HCl + (NH4)2S = Mo5O14 + S + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 44 HCl + 7(NH4)2S = 7 Mo5O14 + 7 S + 44 NH4Cl + 22 H2O
*K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
*K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
C2H5OH + ClO2 = CO2 + HCl + O2 =>
2 C2H5OH + 12 ClO2 = 4 CO2 + 12 HCl + 9 O2
HCOOH + NaOH = HCOO + Na + H2O =>
HCOOH + NaOH = HCOO + Na + H2O
NH3 + Cu(SO4) = H2SO4 + N2Cu3 =>
2 NH3 + 3 Cu(SO4) = 3 H2SO4 + N2Cu3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2CO3(aq) + PbCl2(aq) = PbCO3(s) + NaCl(aq) =>
Na2CO3(aq) + PbCl2(aq) = PbCO3(s) + 2 NaCl(aq)
N2H3 = N2 + H2 =>
2 N2H3 = 2 N2 + 3 H2
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