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MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Mn(C2H3O2)4 + (NH4)2S = MnS2 + NH4C2H3O2 =>
Mn(C2H3O2)4 + 2(NH4)2S = MnS2 + 4 NH4C2H3O2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
CrSO4 + HBrO + H2SO4 = Cr2(SO4)3 + CrBr3 + H2O =>
12 CrSO4 + 6 HBrO + 3 H2SO4 = 5 Cr2(SO4)3 + 2 CrBr3 + 6 H2O
H3PO3 + RbOH = Rb2HPO3 + H2O =>
H3PO3 + 2 RbOH = Rb2HPO3 + 2 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
CuCe2 = Ce + Cu =>
CuCe2 = 2 Ce + Cu
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeCl3(s) + Zn(s) = Fe(s) + ZnCl2(s) =>
2 FeCl3(s) + 3 Zn(s) = 2 Fe(s) + 3 ZnCl2(s)
Cu(CO3) + Ca(OH)2 = Cu(OH)2 + Ca(CO3) =>
Cu(CO3) + Ca(OH)2 = Cu(OH)2 + Ca(CO3)
Li + H2 = Li3H =>
6 Li + H2 = 2 Li3H
AgNO3(ac) + H2S(ac) = Ag2S(s) + HNO3(ac) =>
2 AgNO3(ac) + H2S(ac) = Ag2S(s) + 2 HNO3(ac)
P4 + OH{-} + H2O = PH3 + HPO2{-} =>
5 P4 + 12 OH{-} + 12 H2O = 8 PH3 + 12 HPO2{-}
Fe2O3 + NH4OH = FeOOH + NH3 =>
Fe2O3 + NH4OH = 2 FeOOH + NH3
Cu(NO3) + Na2S = Cu2S + Na(NO3) =>
2 Cu(NO3) + Na2S = Cu2S + 2 Na(NO3)
Sm + O2 = SmO =>
2 Sm + O2 = 2 SmO
ZnO + Ba(OH)2 + H2O = Ba[Zn(OH)4] =>
ZnO + Ba(OH)2 + H2O = Ba[Zn(OH)4]
P4 + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P4 + 60 CuSO4 + 96 H2O = 20 Cu3P + 24 H3PO4 + 60 H2SO4
KOH + H2SO4 = KHSO4 + H2O =>
KOH + H2SO4 = KHSO4 + H2O
Fe + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + K =>
3 Fe + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 6 K
C2H4(s) + O2(s) = CO2(s) + H2O(s) =>
C2H4(s) + 3 O2(s) = 2 CO2(s) + 2 H2O(s)
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
NaHSO2 + Al + NaOH = Na2S + Al2SO4 + H2O =>
5 NaHSO2 + 4 Al + NaOH = 3 Na2S + 2 Al2SO4 + 3 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
H2(SO4) + CaO = H2O + Ca(SO4) =>
H2(SO4) + CaO = H2O + Ca(SO4)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Na2S2O8 + NaCrOH4 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
9 Na2S2O8 + 2 NaCrOH4 + 20 NaOH = 2 Na2CrO4 + 18 Na2SO4 + 14 H2O
Li + H2 = Li3H =>
6 Li + H2 = 2 Li3H
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
PbCl2 + NaOH = Pb(OH)2 + NaCl =>
PbCl2 + 2 NaOH = Pb(OH)2 + 2 NaCl
Li + H2 = Li3H =>
6 Li + H2 = 2 Li3H
NH3 + KMnO4 + KOH = K2MnO4 + H2O + NO2 =>
NH3 + 7 KMnO4 + 7 KOH = 7 K2MnO4 + 5 H2O + NO2
C6H5MgBr + C13H10O + H = C19H16O + Mg + Br =>
C6H5MgBr + C13H10O + H = C19H16O + Mg + Br
SiH3Cl + NH3 = N(SiH3)3 + NH4Cl =>
3 SiH3Cl + 4 NH3 = N(SiH3)3 + 3 NH4Cl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
SrCO3 + Ta2O5 + CuO = Sr3CuTa2O9 + CO2 =>
3 SrCO3 + Ta2O5 + CuO = Sr3CuTa2O9 + 3 CO2
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
C7H8N4O2 + O2 = CO2 + H2O + N =>
C7H8N4O2 + 8 O2 = 7 CO2 + 4 H2O + 4 N
Na2SiO3(s) + HF(ac) = H2SiF6(ac) + NaF(ac) + H2O(g) =>
Na2SiO3(s) + 8 HF(ac) = H2SiF6(ac) + 2 NaF(ac) + 3 H2O(g)
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
I2 + LiBr = LiI + Br2 =>
I2 + 2 LiBr = 2 LiI + Br2
KI + Pd(NO3)2 = K(NO3)2 + PdI =>
KI + Pd(NO3)2 = K(NO3)2 + PdI
Al2(SO4)3 + MgCl2 = AlCl + Mg(SO4)3 =>
Al2(SO4)3 + MgCl2 = 2 AlCl + Mg(SO4)3
Cs + As = Cs3As =>
3 Cs + As = Cs3As
Ba(HSO3)2 + HNO3 = Ba(NO3)2 + H2O + SO2 =>
Ba(HSO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O + 2 SO2
HBr + Ba(OH)2 = HOH + BaBr2 =>
2 HBr + Ba(OH)2 = 2 HOH + BaBr2
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