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ZnS + 3 O = ZnO + SO2
Mn + Cl2 + NaOH = Na2MnO2 + NaCl + H2O =>
Mn + Cl2 + 4 NaOH = Na2MnO2 + 2 NaCl + 2 H2O
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
Na6 + S = Na2S =>
Na6 + 3 S = 3 Na2S
Al + HgSO4 = Al2(SO4)3 + Hg =>
2 Al + 3 HgSO4 = Al2(SO4)3 + 3 Hg
Na2CO3 + CaCl2 = CaCO3(s) + NaCl(aq) =>
Na2CO3 + CaCl2 = CaCO3(s) + 2 NaCl(aq)
K + Na = KNa =>
K + Na = KNa
Al + HgSO4 = Al2(SO4)3 + Hg =>
2 Al + 3 HgSO4 = Al2(SO4)3 + 3 Hg
HCl3 + NaOH = NaCl3*H2O =>
HCl3 + NaOH = NaCl3*H2O
Li2SO4 + CuCl2 = LiCl + CuSO4 =>
Li2SO4 + CuCl2 = 2 LiCl + CuSO4
CuSO4*5H2O = (CuSO4)2 + H2O =>
2 CuSO4*5H2O = (CuSO4)2 + 10 H2O
Ba(OH)2 + NaOH = Na2[Ba(OH)4] =>
Ba(OH)2 + 2 NaOH = Na2[Ba(OH)4]
SnCl2 + Na2WO4 + HCl = W2O5 + SnCl4 + NaCl + H2O =>
SnCl2 + 2 Na2WO4 + 6 HCl = W2O5 + SnCl4 + 4 NaCl + 3 H2O
H2S + HNO3 = S + NO2*H2O =>
H2S + 2 HNO3 = S + 2 NO2*H2O
K2CO3 + Zn(NO3)2 = ZnCO3 + KNO3 =>
K2CO3 + Zn(NO3)2 = ZnCO3 + 2 KNO3
Zn(SO4) + KI + K(IO3) + H2O = Zn5(OH)8(SO4) + K2(SO4) + I2 =>
15 Zn(SO4) + 20 KI + 4 K(IO3) + 12 H2O = 3 Zn5(OH)8(SO4) + 12 K2(SO4) + 12 I2
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
NaBr + MgF2 = NaF + MgBr2 =>
2 NaBr + MgF2 = 2 NaF + MgBr2
Li2SO4 + CuCl2 = LiCl + CuSO4 =>
Li2SO4 + CuCl2 = 2 LiCl + CuSO4
FeCl3*6H2O + O2 = Fe3O4 + H2O + Cl2 =>
6 FeCl3*6H2O + 4 O2 = 2 Fe3O4 + 36 H2O + 9 Cl2
NH4{+} + NaOH = NH3{+} + HNaOH =>
NH4{+} + NaOH = NH3{+} + HNaOH
S + KClO3 + H2O = K2SO4 + Cl2 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 K2SO4 + 3 Cl2 + 2 H2SO4
[Be(H2O)4] + H2O = H3O + [Be(H2O)3OH] =>
[Be(H2O)4] + H2O = H3O + [Be(H2O)3OH]
F2 + CrBr3 = FBr + Cr =>
3 F2 + 2 CrBr3 = 6 FBr + 2 Cr
Mo + O2 + NaOH = Na2Mo2O7 + H2O =>
2 Mo + 3 O2 + 2 NaOH = Na2Mo2O7 + H2O
(NH4)6Mo7O24*4H2O = MoO3 + H2O + NH3 =>
(NH4)6Mo7O24*4H2O = 7 MoO3 + 7 H2O + 6 NH3
Cu{2} + S{2-} = CuS =>
Cu{2} + S{2-} = CuS
Al + NHO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 NHO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
Li2SO4 + CuCl2 = LiCl + CuSO4 =>
Li2SO4 + CuCl2 = 2 LiCl + CuSO4
H2SO4 + Pb(OH)2 = Pb(SO4) + H2O =>
H2SO4 + Pb(OH)2 = Pb(SO4) + 2 H2O
(NH4)2CO3 + H2O = H2CO3 + (NH4)2O =>
(NH4)2CO3 + H2O = H2CO3 + (NH4)2O
MgOH2 + H3PO4 = MgPO4 + OH2H3 =>
MgOH2 + H3PO4 = MgPO4 + OH2H3
H2SO4 + Pb(OH)2 = Pb(SO4) + H2O =>
H2SO4 + Pb(OH)2 = Pb(SO4) + 2 H2O
CH3COOC2H5(aq) + NaOH(aq) = CH3COONa(aq) + C2H5OH(l) =>
CH3COOC2H5(aq) + NaOH(aq) = CH3COONa(aq) + C2H5OH(l)
HF(aq) + OH(aq) = F(aq) + H2O =>
HF(aq) + OH(aq) = F(aq) + H2O
H2SO4 + Pb(OH)2 = Pb(SO4) + H2O =>
H2SO4 + Pb(OH)2 = Pb(SO4) + 2 H2O
Zn + Cu(SO3) = ZnO + CuSO2 =>
Zn + Cu(SO3) = ZnO + CuSO2
H2SO4 + Pb(OH)2 = Pb(SO4) + H2O =>
H2SO4 + Pb(OH)2 = Pb(SO4) + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + H2SO4 + O2 = Al2(SO4)3 + H2O =>
4 Al + 6 H2SO4 + 3 O2 = 2 Al2(SO4)3 + 6 H2O
H2SO4 + Pb(OH)2 = Pb(SO4) + H2O =>
H2SO4 + Pb(OH)2 = Pb(SO4) + 2 H2O
ICl3 + H2O = ICl + HIO3 + HCl = H2O =>
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
NaOH + MgSO4 = Mg(OH)2 + Na2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2SO4
C2H2 + CO + H2O = CH2CHCOOH =>
C2H2 + CO + H2O = CH2CHCOOH
MgBr2H2O = MgBr2 + H2O =>
MgBr2H2O = MgBr2 + H2O
Bi + HCl = BiCl3 + H =>
Bi + 3 HCl = BiCl3 + 3 H
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
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