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Al(OH)3 + NaOH = NaAlO2 + 2 H2O
K2SO4 = K + (SO4)2 =>
2 K2SO4 = 4 K + (SO4)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
U3O8 + HNO3 + H2SO4 = UO2SO4 + NO + H2O =>
3 U3O8 + 2 HNO3 + 9 H2SO4 = 9 UO2SO4 + 2 NO + 10 H2O
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn =>
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn
HC2H3O2 + Mg(CO3)2 = HCO3 + Mg(C2H3O2)2 =>
2 HC2H3O2 + Mg(CO3)2 = 2 HCO3 + Mg(C2H3O2)2
CS2 + HNO3 = CO2 + H2SO4 + NO + H2O =>
3 CS2 + 16 HNO3 = 3 CO2 + 6 H2SO4 + 16 NO + 2 H2O
F2 + H2O = OF2 + FH =>
2 F2 + H2O = OF2 + 2 FH
Zn + C + O = ZnCO3 =>
Zn + C + 3 O = ZnCO3
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
Na3CO3 + HCl = NaCl + H2 + CO3 =>
2 Na3CO3 + 6 HCl = 6 NaCl + 3 H2 + 2 CO3
C6H8 + KMnO4 + H2O = MnO2 + C6H12O4 + KOH =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 MnO2 + 3 C6H12O4 + 4 KOH
Cu2S + O2 = Cu2 + SO2 =>
Cu2S + O2 = Cu2 + SO2
FeCl2 + KBr = FeBr2 + KCl =>
FeCl2 + 2 KBr = FeBr2 + 2 KCl
NaNO2 + NaBr + H2SO4 = NO + Br2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaBr + 2 H2SO4 = 2 NO + Br2 + 2 Na2SO4 + 2 H2O
Co3S4 = Co9S8 + S =>
3 Co3S4 = Co9S8 + 4 S
K2MoO4 + FeCl3 = Fe2(MoO4)3 + KCl =>
3 K2MoO4 + 2 FeCl3 = Fe2(MoO4)3 + 6 KCl
C2H4O4 + NaOH = Na2C2H2O4 + H2O =>
C2H4O4 + 2 NaOH = Na2C2H2O4 + 2 H2O
Li + CuF2 = LiF + Cu2 =>
4 Li + 2 CuF2 = 4 LiF + Cu2
NaI(s) + H2SO4(aq) = H2S + I2 + Na2SO4 + H2O =>
8 NaI(s) + 5 H2SO4(aq) = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
Fe + CuNO32 = Cu + FeNO32 =>
Fe + CuNO32 = Cu + FeNO32
Mg(OH)2 + Fe2O3 = MgO + Fe(OH)3 =>
3 Mg(OH)2 + Fe2O3 = 3 MgO + 2 Fe(OH)3
Zn + Na2CrO4 + NaOH = Na2ZnO2 + NaCrO2 + H2O =>
3 Zn + 2 Na2CrO4 + 4 NaOH = 3 Na2ZnO2 + 2 NaCrO2 + 2 H2O
C4H8O2 = C2H3O + C2H5O =>
C4H8O2 = C2H3O + C2H5O
MnO4{-} + (SO3){-2} + H2O = MnO2 + (SO4){-2} + OH{-} =>
2 MnO4{-} + 3(SO3){-2} + H2O = 2 MnO2 + 3(SO4){-2} + 2 OH{-}
C2OH5 + O2 = CH3COOH + H2O =>
4 C2OH5 + 3 O2 = 4 CH3COOH + 2 H2O
Ca + KI = CaKI =>
Ca + KI = CaKI
C3H4 + Cu(NH3)2Cl = C3H3Cu + NH3 + NH4Cl =>
C3H4 + Cu(NH3)2Cl = C3H3Cu + NH3 + NH4Cl
Ag + Mn(NO3)2 = Mn + AgNO3 =>
2 Ag + Mn(NO3)2 = Mn + 2 AgNO3
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
K + NaOH = KNa + OH =>
K + NaOH = KNa + OH
Ba(OH)2 + NH3 = Ba(H)2 + N(OH)3 =>
3 Ba(OH)2 + 2 NH3 = 3 Ba(H)2 + 2 N(OH)3
Ba(s)Al(NO3)3(aq) = Ba(NO3)3Al =>
Ba(s)Al(NO3)3(aq) = Ba(NO3)3Al
SnCl2 + H2O = HCl + Sn(OH)2 =>
SnCl2 + 2 H2O = 2 HCl + Sn(OH)2
NO2(s) + H2O(g) + O2(s) = HNO3(g) =>
4 NO2(s) + 2 H2O(g) + O2(s) = 4 HNO3(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ag + Mn(NO3)2 = Mn + AgNO3 =>
2 Ag + Mn(NO3)2 = Mn + 2 AgNO3
FeCl2 + KI = FeK + Cl2I =>
FeCl2 + KI = FeK + Cl2I
Co3S4 = Co9S8 + S2 =>
3 Co3S4 = Co9S8 + 2 S2
KNO2 + KMnO4 + KOH = K2MnO4 + H2O + KNO3 =>
KNO2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + H2O + KNO3
KCl(aq) + F2(g) = KF + Cl =>
2 KCl(aq) + F2(g) = 2 KF + 2 Cl
Mg + H3(PO4) = MgPO4 + H2 =>
2 Mg + 2 H3(PO4) = 2 MgPO4 + 3 H2
Na2 + Cl = Na2Cl2 =>
Na2 + 2 Cl = Na2Cl2
LiBrO3 = LiBr + O2 =>
2 LiBrO3 = 2 LiBr + 3 O2
HNO3 + Ba = N2O + H2O + Ba(NO3)2 =>
10 HNO3 + 4 Ba = N2O + 5 H2O + 4 Ba(NO3)2
Zn(NO3)2 + Ga(NO3)3 + NH4 = Ga6Zn94O100 + H2O + N2 =>
188 Zn(NO3)2 + 12 Ga(NO3)3 + 518 NH4 = 2 Ga6Zn94O100 + 1036 H2O + 465 N2
H + FeSO4 + KMnO4 = FeO + K2SO4 + Mn + H2O =>
14 H + FeSO4 + 2 KMnO4 = FeO + K2SO4 + 2 Mn + 7 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZrO2 + C = Zr + CO2 =>
ZrO2 + C = Zr + CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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