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2 Zi + Cu2(SO4)2 = 2 Cu + Zi2(SO4)2
Al2O + H2O = Al + OH =>
Al2O + H2O = 2 Al + 2 OH
NH4Fe(SO4)2 + Na2CO3 = NH4Fe(CO3)2 + Na2(SO4) =>
NH4Fe(SO4)2 + 2 Na2CO3 = NH4Fe(CO3)2 + 2 Na2(SO4)
BaCO3 + NiO + NH4H2PO4 = BaNi2(PO4)2 + CO2 + NH3 + H2O =>
BaCO3 + 2 NiO + 2 NH4H2PO4 = BaNi2(PO4)2 + CO2 + 2 NH3 + 3 H2O
Ca + P = PCa =>
Ca + P = PCa
CH3CH2COOH + KOH = CH3CH2COO + H2O + K =>
CH3CH2COOH + KOH = CH3CH2COO + H2O + K
H3CO3(aq) + LiOH(aq) = Li2CO3(aq) + H2O(l) + H2 =>
2 H3CO3(aq) + 4 LiOH(aq) = 2 Li2CO3(aq) + 4 H2O(l) + H2
Cr + PbCl2 = CrCl3 + Pb =>
2 Cr + 3 PbCl2 = 2 CrCl3 + 3 Pb
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl
K(OH) + HNO3 = KNO3 + H2O =>
K(OH) + HNO3 = KNO3 + H2O
CH3OH + CUO = HCOH + CU + H2O =>
CH3OH + CUO = HCOH + CU + H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
NiCO3 = NiOCO2 =>
NiCO3 = NiOCO2
Ca + N3 = Ca(N3)2 =>
Ca + 2 N3 = Ca(N3)2
Br2 + H2O + C6H8O6 = C6H8O7 + H{+} + Br{-} =>
Br2 + H2O + C6H8O6 = C6H8O7 + 2 H{+} + 2 Br{-}
Ge + S = GeS2 =>
Ge + 2 S = GeS2
Cl2 = Cl4 =>
2 Cl2 = Cl4
KMnO4 + (COOH)2*2H2O + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5(COOH)2*2H2O + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 18 H2O + K2SO4
Al(OH)3 + O2 = Al2O3 + OH =>
4 Al(OH)3 + 3 O2 = 2 Al2O3 + 12 OH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
PbCl2(s) + H2O(l) = HCl + PbO =>
PbCl2(s) + H2O(l) = 2 HCl + PbO
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Pb{2+} + I{-} = PbI4{2-} =>
Pb{2+} + 4 I{-} = PbI4{2-}
SnS + HNO3 = H2SO4 + NO2 + H2SnO4 + H2O =>
SnS + 12 HNO3 = H2SO4 + 12 NO2 + H2SnO4 + 4 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
[Ag(NH3)2]Cl + NaI + H2O = AgI + NaCl + NH4OH =>
[Ag(NH3)2]Cl + NaI + 2 H2O = AgI + NaCl + 2 NH4OH
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
C2H5OH + C3HCOOH = C3H7COOC2H5 + H2O =>
11 C2H5OH + 2 C3HCOOH = 5 C3H7COOC2H5 + 5 H2O
AlBr3 + Cl2 = AlCl3 + Br3 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 2 Br3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
SrCl2 + KI = SrI2 + KCl =>
SrCl2 + 2 KI = SrI2 + 2 KCl
Mg(CH3COO)2 = MgO + CO2 + CH3COCH3 =>
Mg(CH3COO)2 = MgO + CO2 + CH3COCH3
NH4Br + ZnS = (NH4)2S + ZnBr2 =>
2 NH4Br + ZnS = (NH4)2S + ZnBr2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Cr{3+} + H2O2 = CrO5 + H{+} + H2O =>
2 Cr{3+} + 7 H2O2 = 2 CrO5 + 6 H{+} + 4 H2O
CoSO4*7H2O + NH4SCN + HgCl2 = Hg(Co(SCN)4) + NH4Cl + (NH4)2SO4 + H2O =>
CoSO4*7H2O + 4 NH4SCN + HgCl2 = Hg(Co(SCN)4) + 2 NH4Cl + (NH4)2SO4 + 7 H2O
Nd2(CO3)3*8H2O = Nd2O3 + CO2 + H2O =>
Nd2(CO3)3*8H2O = Nd2O3 + 3 CO2 + 8 H2O
MgF2 + Li2CO3 = Mg2(CO3)2 + LiF =>
2 MgF2 + 2 Li2CO3 = Mg2(CO3)2 + 4 LiF
CrCl3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + NaCl =>
2 CrCl3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 6 NaCl
HSO3F + SO3 = HS2O6F =>
HSO3F + SO3 = HS2O6F
C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2 =>
2 C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2
CaO + SiO2 = CaO*SiO2 =>
CaO + SiO2 = CaO*SiO2
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
AlCl3 + NaAlO2 = NaCl + Al(AlO2)3 =>
AlCl3 + 3 NaAlO2 = 3 NaCl + Al(AlO2)3
C6H5NH2 + H2O + AgNO3 = C6H5NH3NO3 + AgOH =>
C6H5NH2 + H2O + AgNO3 = C6H5NH3NO3 + AgOH
ZnCl2(s) + H3PO4(aq) = Zn3(PO4)2(s) + HCl(l) =>
3 ZnCl2(s) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 6 HCl(l)
Cl2 = Cl4 =>
2 Cl2 = Cl4
BrCH2CH2CH2Br = CH2CHCH2Br + HBr =>
BrCH2CH2CH2Br = CH2CHCH2Br + HBr
C2H2(g) = C6H6(l) =>
3 C2H2(g) = C6H6(l)
NaO + H2SO4 = Na2SO4 + H2O2 =>
2 NaO + H2SO4 = Na2SO4 + H2O2
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