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SH2 + 2 H2O = S + 2 H3O
Mg(NO3)2 + K2CO3 = MgK2 + CO3(NO3)2 =>
Mg(NO3)2 + K2CO3 = MgK2 + CO3(NO3)2
S + Ba(OH)2 = BaS + BaSO3 + H2O =>
3 S + 3 Ba(OH)2 = 2 BaS + BaSO3 + 3 H2O
Zn(C2H3O2)2 + Na2S = ZnS + Na(C2H3O2) =>
Zn(C2H3O2)2 + Na2S = ZnS + 2 Na(C2H3O2)
Fe + H2S04 = FeS + H2 =>
4 Fe + H2S04 = 4 FeS + H2
Zn(OH)2 + MgCl2 = ZnCl2 + Mg(OH)2 =>
Zn(OH)2 + MgCl2 = ZnCl2 + Mg(OH)2
Fe2O3(s) + Al = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al = 2 Fe(l) + Al2O3(s)
CH3Br + NH3 = CH3NH3 + Br2 =>
2 CH3Br + 2 NH3 = 2 CH3NH3 + Br2
C2H4(OH)2 + HNO3 = H2O + C2H4O2(NO2)2 =>
C2H4(OH)2 + 2 HNO3 = 2 H2O + C2H4O2(NO2)2
Pb(s) + PbO2(s) + H2SO4 = PbSO4 + H2O =>
Pb(s) + PbO2(s) + 2 H2SO4 = 2 PbSO4 + 2 H2O
HNO3(aq) + KHCO3(aq) = KNO3 + H2CO3 =>
HNO3(aq) + KHCO3(aq) = KNO3 + H2CO3
CrO4 + HCl = Cr2O7 + H2O + Cl =>
2 CrO4 + 2 HCl = Cr2O7 + H2O + 2 Cl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu(NO3)2 + Na2O = CuO + Na(NO3) =>
Cu(NO3)2 + Na2O = CuO + 2 Na(NO3)
ZnO + H2O2 = ZnO2 + H2O =>
ZnO + H2O2 = ZnO2 + H2O
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + KCl =>
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + 2 KCl
C3H9N + O2 = CO2 + H2O + N2 =>
4 C3H9N + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Zn + Ni = ZnNi =>
Zn + Ni = ZnNi
K[Au(CN)2] + Zn = K2[Zn(CN)4] + Au =>
2 K[Au(CN)2] + Zn = K2[Zn(CN)4] + 2 Au
C9H20 + H2O = CO2 + H2 =>
C9H20 + 18 H2O = 9 CO2 + 28 H2
C2H4O + HCN = C3H5ON =>
C2H4O + HCN = C3H5ON
H2SO3 + RbOH = RbHSO3 + H2O =>
H2SO3 + RbOH = RbHSO3 + H2O
K + O2 = KO2 =>
K + O2 = KO2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
FeCl2 + MgO = FeO + MgCl2 =>
FeCl2 + MgO = FeO + MgCl2
C8H17OH + KOH = C8H17OK + H2O =>
C8H17OH + KOH = C8H17OK + H2O
N + H3 = NH =>
3 N + H3 = 3 NH
NH3 + AlCl3 = Cl3AlNH3 =>
NH3 + AlCl3 = Cl3AlNH3
KNO3(g) = KNO2 + O2(g) =>
2 KNO3(g) = 2 KNO2 + O2(g)
Mg + C4H8Cl2 = C4H8 + MgCl2 =>
Mg + C4H8Cl2 = C4H8 + MgCl2
S8 + HNO3 = H2SO4 + NO =>
S8 + 16 HNO3 = 8 H2SO4 + 16 NO
CaO + H2O2 = CaH2O3 =>
CaO + H2O2 = CaH2O3
O2 + Se = SeO2 =>
O2 + Se = SeO2
BaCrO4 + H = Ba + HCrO4 =>
BaCrO4 + H = Ba + HCrO4
La(s) + HCl(aq) = LaCl3(aq) + H2(g) =>
2 La(s) + 6 HCl(aq) = 2 LaCl3(aq) + 3 H2(g)
C7H8O + Br2 = C7H6OBr3 + HBr =>
2 C7H8O + 5 Br2 = 2 C7H6OBr3 + 4 HBr
H2SO4(ag) + LiOH(ag) = Li2SO4(ag) + H2O(l) =>
H2SO4(ag) + 2 LiOH(ag) = Li2SO4(ag) + 2 H2O(l)
ZnSO3 + Cu = ZnCu + SO3 =>
ZnSO3 + Cu = ZnCu + SO3
NaCO3 + HNO3 = H2O + CO2 + NaNO3 + O2 =>
4 NaCO3 + 4 HNO3 = 2 H2O + 4 CO2 + 4 NaNO3 + O2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
K(ClO) = KCl + O2 =>
2 K(ClO) = 2 KCl + O2
ZnO + HNo3 = ZnNo3 + OH =>
ZnO + HNo3 = ZnNo3 + OH
H2S = HS{-} + H{+} =>
H2S = HS{-} + H{+}
H3BO3 + Sn(CO3)2 = Sn3(BO3)4 + H2O + CO2 =>
4 H3BO3 + 3 Sn(CO3)2 = Sn3(BO3)4 + 6 H2O + 6 CO2
F2 + O2 = F2O2 =>
F2 + O2 = F2O2
K2 = K3 =>
3 K2 = 2 K3
CuSO4 + H2O + C6H12O6 = Cu2O + H2SO4 + C6H12O7 =>
2 CuSO4 + 2 H2O + C6H12O6 = Cu2O + 2 H2SO4 + C6H12O7
NaOH + AlBr{3} = NaBr + Al(OH){3} =>
NaOH + AlBr{3} = NaBr + Al(OH){3}
Na2CrO4 + Pb(C2H3O2)2 = NaC2H3O2 + PbCrO4 =>
Na2CrO4 + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCrO4
Hg + H2S + HCl = Hg3S2Cl2 + H =>
3 Hg + 2 H2S + 2 HCl = Hg3S2Cl2 + 6 H
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