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Hg + 2 OH = Hg(OH)2
Pb + NHO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 NHO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
Mn(OH)2 + H2SO4 = Mn(SO4) + H2O =>
Mn(OH)2 + H2SO4 = Mn(SO4) + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Mg3(PO4)2 = MgSO4 + H3PO4 =>
3 H2SO4 + Mg3(PO4)2 = 3 MgSO4 + 2 H3PO4
K2MnO4 + H2O = MnO2 + KOH + [O] =>
K2MnO4 + H2O = MnO2 + 2 KOH + [O]
Na2SO3 + H2SO4 + K2MnO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 Na2SO3 + 2 H2SO4 + K2MnO4 = MnSO4 + 2 Na2SO4 + K2SO4 + 2 H2O
CuH2 = Cu + H =>
CuH2 = Cu + 2 H
[Zn(NH3)4](OH)2 + Na2S = ZnS + NH3 + NaOH =>
[Zn(NH3)4](OH)2 + Na2S = ZnS + 4 NH3 + 2 NaOH
SiO3{2-} + Mg + H2O = Si + Mg(OH)2 + OH{-} =>
SiO3{2-} + 2 Mg + 3 H2O = Si + 2 Mg(OH)2 + 2 OH{-}
ZnO + Fe2O3 = ZnOFe2O3 =>
ZnO + Fe2O3 = ZnOFe2O3
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
Fe2(SO4)3 + HOH = (FeOH)SO4 + H2SO4 =>
Fe2(SO4)3 + 2 HOH = 2(FeOH)SO4 + H2SO4
H2SO4 + Mg3(PO4)2 = MgSO4 + H3PO4 =>
3 H2SO4 + Mg3(PO4)2 = 3 MgSO4 + 2 H3PO4
Ag + SO3 = Ag2(SO3) =>
2 Ag + SO3 = Ag2(SO3)
MgOH + H2SO4 = Mg2SO4 + H2O =>
2 MgOH + H2SO4 = Mg2SO4 + 2 H2O
Ca + Pb{2+} = Ca{2+} + Pb =>
Ca + Pb{2+} = Ca{2+} + Pb
Al(OH)3(s) = Al2O3(s) + H2O(k) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(k)
Fe + SnF4 = FeF3 + Sn =>
4 Fe + 3 SnF4 = 4 FeF3 + 3 Sn
[Co(H2O)5(OH)]Cl + NH4OH = [Co(NH3)(OH)2] + NH4Cl + H2O =>
[Co(H2O)5(OH)]Cl + 2 NH4OH = [Co(NH3)(OH)2] + NH4Cl + 6 H2O
SbCl3 + Na2S2O3 = Sb2S3 + NaCl2 + NaO3 + Cl2 =>
4 SbCl3 + 3 Na2S2O3 = 2 Sb2S3 + 3 NaCl2 + 3 NaO3 + 3 Cl2
H3PO4 + Ca(NO3)2*4H2O = Ca3(PO4)2 + HNO3 + H2O =>
2 H3PO4 + 3 Ca(NO3)2*4H2O = Ca3(PO4)2 + 6 HNO3 + 12 H2O
K + Pb(SO4)2 = K2SO4 + Pb =>
4 K + Pb(SO4)2 = 2 K2SO4 + Pb
IO3{-} + S2{2-} + H{+} = S + I2 + H2O =>
2 IO3{-} + 5 S2{2-} + 12 H{+} = 10 S + I2 + 6 H2O
Fe(OH)2NO3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(OH)2NO3 + NaOH = Fe(OH)3 + NaNO3
PolCl2 + HNO3 = Pol(NO3)2 + HCl =>
PolCl2 + 2 HNO3 = Pol(NO3)2 + 2 HCl
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O =>
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O
C11H12O22 + O2 = CO2 + H2O =>
C11H12O22 + 3 O2 = 11 CO2 + 6 H2O
Ca + F = Ca4F =>
4 Ca + F = Ca4F
KBr(Ac) + Cl2(g) = KCl(Ac) + Br2(l) =>
2 KBr(Ac) + Cl2(g) = 2 KCl(Ac) + Br2(l)
C6H1206(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H1206(s) + 615 O2(g) = 12 CO2(g) + 1206 H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4 + Fe = Fe2(SO4)2 + Cu =>
2 CuSO4 + 2 Fe = Fe2(SO4)2 + 2 Cu
NH4F + H3BO3 + H2SO4 = NH4BF4 + (NH4)2SO4 + H2O =>
8 NH4F + 2 H3BO3 + 3 H2SO4 = 2 NH4BF4 + 3(NH4)2SO4 + 6 H2O
H2S + H2SO4 = H2O + SO2 =>
H2S + 3 H2SO4 = 4 H2O + 4 SO2
Li2SO4 + BaO = BaSO4 + Li2O =>
Li2SO4 + BaO = BaSO4 + Li2O
Mn(NO3)2 + Na2HPO4 = MnHPO4 + NaNO3 =>
Mn(NO3)2 + Na2HPO4 = MnHPO4 + 2 NaNO3
Li + KCN = LiCN + K =>
Li + KCN = LiCN + K
SrCl2(aq) + (NH4)2Co3(aq) = NH4Cl + Sr(Co3) =>
SrCl2(aq) + (NH4)2Co3(aq) = 2 NH4Cl + Sr(Co3)
Na2SO4(ac) + Ba(NO3)2(ac) = BaSO4(s) + NaNO3(ac) =>
Na2SO4(ac) + Ba(NO3)2(ac) = BaSO4(s) + 2 NaNO3(ac)
SnPb + HNO3 = Sn(NO3)2 + Pb + H =>
SnPb + 2 HNO3 = Sn(NO3)2 + Pb + 2 H
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2 =>
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2
Na2SO3(aq) + KMnO4(aq) + H2O(l) = Na2SO4(aq) + MnO2(s) + KOH =>
3 Na2SO3(aq) + 2 KMnO4(aq) + H2O(l) = 3 Na2SO4(aq) + 2 MnO2(s) + 2 KOH
MgCl2 + CaCO3 = CaCl2 + MgO + CO2 =>
MgCl2 + CaCO3 = CaCl2 + MgO + CO2
Cr(CIO4)2 + Cu3(PO4) = Cr3(PO4)2 + Cu(CIO4) =>
3 Cr(CIO4)2 + 2 Cu3(PO4) = Cr3(PO4)2 + 6 Cu(CIO4)
ClO3{-} + C2O4{2-} + H{+} = ClO2 + CO2 + H2O =>
2 ClO3{-} + C2O4{2-} + 4 H{+} = 2 ClO2 + 2 CO2 + 2 H2O
K3[Co(CN)6] = K2[Co(CN)6]K =>
K3[Co(CN)6] = K2[Co(CN)6]K
CuSO4*5H2O + Ca(NO3)2*4H2O = Cu(NO3)2*3H2O + CaSO4*2H2O + H2O =>
CuSO4*5H2O + Ca(NO3)2*4H2O = Cu(NO3)2*3H2O + CaSO4*2H2O + 4 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
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