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Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
PbO2 + Si + Cl2 = PbCl1 + SiO =>
2 PbO2 + 4 Si + Cl2 = 2 PbCl1 + 4 SiO
AgNO3 + CoCl2 + HCl = AgCl + NO3 + HCo =>
3 AgNO3 + CoCl2 + HCl = 3 AgCl + 3 NO3 + HCo
Fe2O3 + H2(g) = Fe + H2O(g) =>
Fe2O3 + 3 H2(g) = 2 Fe + 3 H2O(g)
CoCl2 + NH4OH = (Co(NH3)6)Cl2 + H2O =>
CoCl2 + 6 NH4OH = (Co(NH3)6)Cl2 + 6 H2O
CaCO3 + Li3N = Li2CO3 + Ca3N2 =>
3 CaCO3 + 2 Li3N = 3 Li2CO3 + Ca3N2
BaCl2 + H2O + SO2 + O2 = BaSO4 + HCl =>
2 BaCl2 + 2 H2O + 2 SO2 + O2 = 2 BaSO4 + 4 HCl
(NH4)2O + MgCl2 = NH4Cl + MgO =>
(NH4)2O + MgCl2 = 2 NH4Cl + MgO
KCN + I2 = KI + CNI =>
KCN + I2 = KI + CNI
I2 + ClO3{-} + OH{-} = IO3{-} + Cl{-} + H2O =>
3 I2 + 5 ClO3{-} + 6 OH{-} = 6 IO3{-} + 5 Cl{-} + 3 H2O
Al + Cl2 = AlCl3(classification) =>
2 Al + 3 Cl2 = 2 AlCl3(classification)
Fe3O4 + H2O = Fe(OH)2 + Fe(OH)3 =>
Fe3O4 + 4 H2O = Fe(OH)2 + 2 Fe(OH)3
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS
AgNO3 + H2S = Ag2S + (HNO3) =>
2 AgNO3 + H2S = Ag2S + 2(HNO3)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
FeCl2(aq) + AgNO3(aq) = Fe(NO3)2(aq) + AgCl(s) =>
FeCl2(aq) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 AgCl(s)
NO3 + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
2 NO3 + 9 Zn + 18 OH{-} = 2 NH3 + 9 ZnO2{2-} + 6 H2O
FeS2 = Fe3S4S2 =>
3 FeS2 = Fe3S4S2
HBrO4 + NaOH = NaBr + H2O + O2 =>
HBrO4 + NaOH = NaBr + H2O + 2 O2
CuCl2 + ZnO = CuO + Cl2Zn =>
CuCl2 + ZnO = CuO + Cl2Zn
FeCO3 + HClO4 = Fe(ClO4)2 + H2CO3 =>
FeCO3 + 2 HClO4 = Fe(ClO4)2 + H2CO3
FeSO4*7H2O = FeO + H2SO4 + H2O =>
FeSO4*7H2O = FeO + H2SO4 + 6 H2O
VO(OH)2 + NaOH = Na2VO3 + H2O =>
VO(OH)2 + 2 NaOH = Na2VO3 + 2 H2O
Br2 + CaCl2 = Ca + BrCl =>
Br2 + CaCl2 = Ca + 2 BrCl
Bi2O3 + C7H6O3 = C7H5BiO4 + H2O =>
Bi2O3 + 2 C7H6O3 = 2 C7H5BiO4 + H2O
Cu + Cu(NO3) = Cu2(NO3) =>
Cu + Cu(NO3) = Cu2(NO3)
CrCl2 + O2 + H2SO4 = Cr2(SO4)3 + HCl + H2O =>
4 CrCl2 + O2 + 6 H2SO4 = 2 Cr2(SO4)3 + 8 HCl + 2 H2O
FeCl3(aq) + H2SO4(aq) = Fe2(SO4)3 + HCl =>
2 FeCl3(aq) + 3 H2SO4(aq) = Fe2(SO4)3 + 6 HCl
C3H7Br + HBr = C3H8 + Br2 =>
C3H7Br + HBr = C3H8 + Br2
H2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + O2 =>
2 H2Cr2O7 + 6 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 3 O2
AgNO3(ac) + HCI(ac) = AgCI(s) + HNO3(ac) =>
AgNO3(ac) + HCI(ac) = AgCI(s) + HNO3(ac)
BrF(g) + F2(g) = BrF5(l) =>
BrF(g) + 2 F2(g) = BrF5(l)
AgH2PO2 + H2O = Ag + H3PO4 + H2 =>
2 AgH2PO2 + 4 H2O = 2 Ag + 2 H3PO4 + 3 H2
KI + Fe(OH)2 = KOH + FeI2 =>
2 KI + Fe(OH)2 = 2 KOH + FeI2
K4[Fe(CN)6] + HClO4 = H4[Fe(CN)6] + KClO4 =>
K4[Fe(CN)6] + 4 HClO4 = H4[Fe(CN)6] + 4 KClO4
Ca(OH)2 + H(ClO3) = Ca(ClO3)2 + H2O =>
Ca(OH)2 + 2 H(ClO3) = Ca(ClO3)2 + 2 H2O
Mg(NO3)2(aq) + KOH = KNO3(aq) + Mg(OH)2(s) =>
Mg(NO3)2(aq) + 2 KOH = 2 KNO3(aq) + Mg(OH)2(s)
Na2SO4 + S = Na2S + SO2 =>
Na2SO4 + 2 S = Na2S + 2 SO2
CuSO4{-} + Zn = ZnSO4 + Cu{-} =>
CuSO4{-} + Zn = ZnSO4 + Cu{-}
K2SiO3 + Pb(CH3COO)2 = Pb(SiO3) + K(CH3COO) =>
K2SiO3 + Pb(CH3COO)2 = Pb(SiO3) + 2 K(CH3COO)
NaHCO3(aq) + CaHPO4(aq) = NaCaPO4(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + CaHPO4(aq) = NaCaPO4(aq) + CO2(g) + H2O(l)
H3PO2 = H3PO4 + PH3 =>
2 H3PO2 = H3PO4 + PH3
MgOH2SO3 = MgSO3H2O =>
MgOH2SO3 = MgSO3H2O
MnSO4 + PbO2 + H2SO4 = Pb(SO4) + HMnO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 5 Pb(SO4) + 2 HMnO4 + 2 H2O
NaNO2HNO3 = NaNO3HNO2 =>
NaNO2HNO3 = NaNO3HNO2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
CoCl2 + KOH = Co(OH)Cl + KCl =>
CoCl2 + KOH = Co(OH)Cl + KCl
NaHSO3 + Ca(OH)2 = NaOH + CaSO3H2O =>
NaHSO3 + Ca(OH)2 = NaOH + CaSO3H2O
NaOH + K2Cr2O7 = Na2CrO4 + KOH + H2O =>
4 NaOH + K2Cr2O7 = 2 Na2CrO4 + 2 KOH + H2O
C10H18O4N2 + O2 = CO2 + H2O + N2 =>
2 C10H18O4N2 + 25 O2 = 20 CO2 + 18 H2O + 2 N2
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