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Zn + K2CO3 = ZnCO3 + 2 K
Ca(HSO4)2(s) = CaSO4(s)H2SO4(l) =>
Ca(HSO4)2(s) = CaSO4(s)H2SO4(l)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
N2H4 + HNO2 = N2H5NO2 =>
N2H4 + HNO2 = N2H5NO2
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
CaBr2 = Ca + Br2 =>
CaBr2 = Ca + Br2
KHg + AlCl3 = Al + Hg + KCl =>
3 KHg + AlCl3 = Al + 3 Hg + 3 KCl
C6H5NH2H2O = C6H6NH2OH =>
C6H5NH2H2O = C6H6NH2OH
Cu = Cu2 =>
2 Cu = Cu2
AlK(OH)4 + H2SO4 = AlK(SO4)2 + H2O =>
AlK(OH)4 + 2 H2SO4 = AlK(SO4)2 + 4 H2O
CH3COCH3HCN = C4H7NO =>
CH3COCH3HCN = C4H7NO
C6H5NH2H2O = C6H5NH3OH =>
C6H5NH2H2O = C6H5NH3OH
C5 = C3 =>
3 C5 = 5 C3
MgCl2 + P2O5 + NH4OH = MgNH4PO4 + H2O + NH4Cl =>
2 MgCl2 + P2O5 + 6 NH4OH = 2 MgNH4PO4 + 3 H2O + 4 NH4Cl
Li3N + Ca(OH)2 = Ca3N2 + LiOH =>
2 Li3N + 3 Ca(OH)2 = Ca3N2 + 6 LiOH
Zn(OH)2KOH = ZnOHK(OH)2 =>
Zn(OH)2KOH = ZnOHK(OH)2
C6H5NH2H2O = H3OC6H4NH2 =>
C6H5NH2H2O = H3OC6H4NH2
KJ + H2SO4 = K2SO4 + H2S + J2 + H2O =>
8 KJ + 5 H2SO4 = 4 K2SO4 + H2S + 4 J2 + 4 H2O
Li3N + Ca(OH)2 = Ca3N2 + LiOH =>
2 Li3N + 3 Ca(OH)2 = Ca3N2 + 6 LiOH
FeNaCl2 = FeClNaCl =>
FeNaCl2 = FeClNaCl
NaPO4 + H2O = NaO + H2PO4 =>
NaPO4 + H2O = NaO + H2PO4
FeCl3KOH = KCl3(s)FeOH =>
FeCl3KOH = KCl3(s)FeOH
FeCl3 + KI = KCl3 + FeI =>
FeCl3 + KI = KCl3 + FeI
Cd(NO3)2(aq) + Na2S(s) = CdS(s) + NaNO3(aq) =>
Cd(NO3)2(aq) + Na2S(s) = CdS(s) + 2 NaNO3(aq)
Pb(C2H3O2)2(aq) + Na2Co3(aq) = PbCo3(s) + Na2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + Na2Co3(aq) = PbCo3(s) + Na2(C2H3O2)2(aq)
NaCl + H2O = NaOH + H2 + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH + H2 + Cl2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
NH4H2PO4 + Ba(OH)2 = NH3 + Ba3(PO4)2 + H2O =>
2 NH4H2PO4 + 3 Ba(OH)2 = 2 NH3 + Ba3(PO4)2 + 6 H2O
AgNO3HClO4 = AgClO4HNO3 =>
AgNO3HClO4 = AgClO4HNO3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Cd{2+} + (NH4)2S = CdS + NH4{+} =>
Cd{2+} + (NH4)2S = CdS + 2 NH4{+}
Mg3P2 + Ca = Ca3P2 + Mg =>
Mg3P2 + 3 Ca = Ca3P2 + 3 Mg
BaCl2 + ZnSO4 = Ba2(SO4)2 + ZnCl2 =>
2 BaCl2 + 2 ZnSO4 = Ba2(SO4)2 + 2 ZnCl2
Mn1O2 + H1Cl1 = Mn1Cl2 + H2O1 + Cl2 =>
Mn1O2 + 4 H1Cl1 = Mn1Cl2 + 2 H2O1 + Cl2
XO + H2O = XO2 + H2 =>
XO + H2O = XO2 + H2
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH3CH3 + H2O =>
6 CH3COOH + 9 CH3CH2CH2CH2OH = 8 CH3COOCH2CH2CH3CH3 + 5 H2O
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
C2H2H2 = C4H8 =>
2 C2H2H2 = C4H8
Ba(ClO3)2(aq) + (NH4)2SO4(aq) = BaSO4 + NH4ClO3 =>
Ba(ClO3)2(aq) + (NH4)2SO4(aq) = BaSO4 + 2 NH4ClO3
H2S + Fe2(SO4)3 = Fe2S + H2(SO4)3 =>
H2S + Fe2(SO4)3 = Fe2S + H2(SO4)3
CH3CHOHCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CHOHCH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 7 H2O
NaClO2 + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO2 + 2 I2 + 4 NaOH = 4 NaIO3 + 5 NaCl + 2 H2O
C6H12KMnO4 = C6H12O2KMnO2 =>
C6H12KMnO4 = C6H12O2KMnO2
Ca(OH)2H3PO4 = H2OH2PO4CaOH =>
Ca(OH)2H3PO4 = H2OH2PO4CaOH
Mg + Fe2(SO4)3 = Fe2 + Mg(SO4)3 =>
Mg + Fe2(SO4)3 = Fe2 + Mg(SO4)3
Br2PBr3 = PBr5 =>
Br2PBr3 = PBr5
H3Po4 + NaCl = Na3Po4 + HCl =>
H3Po4 + 3 NaCl = Na3Po4 + 3 HCl
KJ + H2SO4 = K2SO4 + H2S + J2 + H2O =>
8 KJ + 5 H2SO4 = 4 K2SO4 + H2S + 4 J2 + 4 H2O
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Ca3(PO4)2 = Ca{2+PO4{3-}+} =>
Ca3(PO4)2 = 3 Ca{2+2PO4{3-}+}
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