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H2S + Br2 = 2(HBr) + S
H2S2O7 + KOH = K2S2O7 + H2O =>
H2S2O7 + 2 KOH = K2S2O7 + 2 H2O
K2CrO4 + NaHSO3 = K2SO3 + NaHCrO4 =>
K2CrO4 + NaHSO3 = K2SO3 + NaHCrO4
C3H8 + NaOH = NaC3H9 + O2 =>
2 C3H8 + 2 NaOH = 2 NaC3H9 + O2
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
Al + CeO2 = Al11Ce3 + Al2O3 =>
15 Al + 3 CeO2 = Al11Ce3 + 2 Al2O3
HCN(ac) + NaOH(ac) = NaCN + H2O =>
HCN(ac) + NaOH(ac) = NaCN + H2O
H2S + Br2 = (HBr) + S =>
H2S + Br2 = 2(HBr) + S
C4H8 + HF = C4H9F =>
C4H8 + HF = C4H9F
C6H4COOH + O2 = CO2 + H2O =>
4 C6H4COOH + 29 O2 = 28 CO2 + 10 H2O
Cr + ZnSO4 = Zn + CrSO4 =>
Cr + ZnSO4 = Zn + CrSO4
Al2O3 + CH4 = Al + CO + H2 =>
Al2O3 + 3 CH4 = 2 Al + 3 CO + 6 H2
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
H3PO2 + HgCl2 + H2O = H3PO3 + Hg + HCl =>
H3PO2 + HgCl2 + H2O = H3PO3 + Hg + 2 HCl
Zn(s) + Br2(l) = ZnBr2(s) =>
Zn(s) + Br2(l) = ZnBr2(s)
H2SO4 + OH{-} = SO4{2-} + H2O =>
H2SO4 + 2 OH{-} = SO4{2-} + 2 H2O
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
NH4 + CuO2 = N2 + Cu + H2O =>
2 NH4 + 2 CuO2 = N2 + 2 Cu + 4 H2O
MgCl2(aq) + Li2S(aq) = LiCl + MgS =>
MgCl2(aq) + Li2S(aq) = 2 LiCl + MgS
FeS + K = K2S + Fe2 =>
2 FeS + 4 K = 2 K2S + Fe2
CrO7{2-} + C2O4{2-} + H{+} = Cr{3+} + CO2 + H2O =>
2 CrO7{2-} + 9 C2O4{2-} + 28 H{+} = 2 Cr{3+} + 18 CO2 + 14 H2O
MgBr2 + LiOH = Mg(OH)2 + LiBr =>
MgBr2 + 2 LiOH = Mg(OH)2 + 2 LiBr
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
H(NO3) + Mn(OH)2 = H(OH) + Mn(NO3)2 =>
2 H(NO3) + Mn(OH)2 = 2 H(OH) + Mn(NO3)2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
H2(g) + I(g) = HI(g) =>
H2(g) + 2 I(g) = 2 HI(g)
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Au + H2O = AuH2O =>
Au + H2O = AuH2O
Fe + KNO3 + HCl = FeCl3 + KCl + NO + H2O =>
Fe + KNO3 + 4 HCl = FeCl3 + KCl + NO + 2 H2O
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(s) + H2O(l) =>
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(s) + 2 H2O(l)
Fe + N2H4 + H2O = Fe(OH)2 + NH3 =>
Fe + N2H4 + 2 H2O = Fe(OH)2 + 2 NH3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C3H7MgBr + H2O = C3H8 + MgBrOH =>
C3H7MgBr + H2O = C3H8 + MgBrOH
Sr(C2H3O2)2(aq) + LiOH(aq) = Sr(OH)2 + LiC2H3O2 =>
Sr(C2H3O2)2(aq) + 2 LiOH(aq) = Sr(OH)2 + 2 LiC2H3O2
Au2O3 + CO = Au + CO2 =>
Au2O3 + 3 CO = 2 Au + 3 CO2
NiFe2O4 + H2 = Fe + Ni + H2O =>
NiFe2O4 + 4 H2 = 2 Fe + Ni + 4 H2O
NO2 + Ba(NO2)2 = Ba(NO3)2 + NO =>
2 NO2 + Ba(NO2)2 = Ba(NO3)2 + 2 NO
CaCl2 + KCl = Cl + KCa =>
CaCl2 + KCl = 3 Cl + KCa
Pb(OH)2 + OH{-} = PbO2{2-} + H2O =>
Pb(OH)2 + 2 OH{-} = PbO2{2-} + 2 H2O
Cu + HCl + Fe(NO3)3 = CuCl2 + FeCl3 + H2O + NO =>
9 Cu + 24 HCl + 2 Fe(NO3)3 = 9 CuCl2 + 2 FeCl3 + 12 H2O + 6 NO
AlBC3 = Al + B + C =>
AlBC3 = Al + B + 3 C
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Ca + B2O3 = CaO + B =>
3 Ca + B2O3 = 3 CaO + 2 B
Y(NO3)3 + NaF = YF3 + NaNO3 =>
Y(NO3)3 + 3 NaF = YF3 + 3 NaNO3
HClO2 + Ca(OH)2 = Ca(ClO2)2 + H2O =>
2 HClO2 + Ca(OH)2 = Ca(ClO2)2 + 2 H2O
Na2S + ZnNO3 = Na2NO3 + ZnS =>
Na2S + ZnNO3 = Na2NO3 + ZnS
Li2CO3 + MnO2 = Li2MnO3 + CO2 =>
Li2CO3 + MnO2 = Li2MnO3 + CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Li2S + AgC2H3O2 = Ag2S + C2H3LiO2 =>
Li2S + 2 AgC2H3O2 = Ag2S + 2 C2H3LiO2
Al2(SO4)3 + HBr = AlBr3 + H2(SO4) =>
Al2(SO4)3 + 6 HBr = 2 AlBr3 + 3 H2(SO4)
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