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MgS + K2CO3 = MgCO3 + K2S
C6 = C =>
C6 = 6 C
Pb(NO3)2(aq) + H2SO4(aq) = Pb(SO4)(s) + HNO3 =>
Pb(NO3)2(aq) + H2SO4(aq) = Pb(SO4)(s) + 2 HNO3
Fe(NH3)3 + HNO3 = Fe(NO3)3 + NH3 + H2O =>
8 Fe(NH3)3 + 27 HNO3 = 8 Fe(NO3)3 + 27 NH3 + 9 H2O
FeCl3(aq) + NaHPO4(aq) = Fe(HPO4)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaHPO4(aq) = Fe(HPO4)3(s) + 3 NaCl(aq)
C6H12 + Cl2 = C6H5Cl + HCl =>
C6H12 + 4 Cl2 = C6H5Cl + 7 HCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C14H10O2 + NaBH4 + C2H5OH = C14H14O2 + NaB(OCH2CH3) =>
5 C14H10O2 + 4 NaBH4 + 4 C2H5OH = 5 C14H14O2 + 4 NaB(OCH2CH3)
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
Cr(NO3)3(aq) + K3PO4(aq) = CrPO4(s) + K(NO3)(aq) =>
Cr(NO3)3(aq) + K3PO4(aq) = CrPO4(s) + 3 K(NO3)(aq)
Ba(NO3)2 + Cu = Cu(NO3) + Ba =>
Ba(NO3)2 + 2 Cu = 2 Cu(NO3) + Ba
SiO2 + Sr(OH)2 = SrSiO3 + H2O =>
SiO2 + Sr(OH)2 = SrSiO3 + H2O
C2H52 + O2 = CO2 + H2O =>
C2H52 + 15 O2 = 2 CO2 + 26 H2O
H3C6H5O7 + MgCO3 = C6H6MgO7 + CO2 + H2O =>
H3C6H5O7 + MgCO3 = C6H6MgO7 + CO2 + H2O
MnO + SnO2 + HNO2 = HMnO4 + Sn(NO2)2 + H2 =>
2 MnO + 3 SnO2 + 6 HNO2 = 2 HMnO4 + 3 Sn(NO2)2 + 2 H2
Ca + Sn(NO3) = Ca(NO3)2 + Sn =>
Ca + 2 Sn(NO3) = Ca(NO3)2 + 2 Sn
KMnO4 + H2SO4 = K2SO4 + H2O + O + MnSO4 =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 3 H2O + 5 O + 2 MnSO4
Mg(NO3)2 + BaS = MgS + Ba(NO3)2 =>
Mg(NO3)2 + BaS = MgS + Ba(NO3)2
H2O2 + CH2O + CH4N2O + NH4HF2 = C20H13F3N4O2 + H2O =>
2 H2O2 + 75 CH2O + 5 CH4N2O + 6 NH4HF2 = 4 C20H13F3N4O2 + 76 H2O
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
NH4NO3 + LiOH = LiNO3 + NH3 + H2O =>
NH4NO3 + LiOH = LiNO3 + NH3 + H2O
HC4H7O2 + KOH = H2O + CO2 + K =>
HC4H7O2 + 20 KOH = 14 H2O + 4 CO2 + 20 K
CaH2(CO3)2 + Ca(OH)2 = CaCO3 + H2O =>
CaH2(CO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
FeBr3 + Br2 = FeBr4 =>
2 FeBr3 + Br2 = 2 FeBr4
NH3 + OCl{-} = Cl + N2H2 + OH{-} =>
2 NH3 + 4 OCl{-} = 4 Cl + N2H2 + 4 OH{-}
I2O5 + CaO = Ca(IO3)2 =>
I2O5 + CaO = Ca(IO3)2
Pb + Zn(CH3COO)2 = Pb(CH3COO)4 + Zn =>
Pb + 2 Zn(CH3COO)2 = Pb(CH3COO)4 + 2 Zn
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
HClO3 + NaOH = NaClO3 + HOH =>
HClO3 + NaOH = NaClO3 + HOH
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
KMnO4 + FeO = K2 + MnO + Fe2O3 =>
2 KMnO4 + 12 FeO = K2 + 2 MnO + 6 Fe2O3
CH7 + O2 = CO2 + H2O =>
4 CH7 + 11 O2 = 4 CO2 + 14 H2O
Na(OH) + H2(SO4) = Na2(SO4) + H2O =>
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H2O
MgCO3 + Na3PO4 = Mg3(PO4)2 + Na2CO3 = ? =>
3 MgCO3 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2CO3
Na2SO4 + HNO3 = H2SO4 + NaNO3 =>
Na2SO4 + 2 HNO3 = H2SO4 + 2 NaNO3
HPO3 + CaO = Ca3(PO4)2 + H2O =>
2 HPO3 + 3 CaO = Ca3(PO4)2 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KI + Ni = NiI2 + K =>
2 KI + Ni = NiI2 + 2 K
Ga(s) + H2SO4(sq) = Ga2(SO4)3 + H2(g) =>
2 Ga(s) + 3 H2SO4(sq) = Ga2(SO4)3 + 3 H2(g)
Au4 + Br2 = AuBr2 =>
Au4 + 4 Br2 = 4 AuBr2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
MnCl2 + HNO3 + HCl = N2O + MnCl4 + H2O =>
4 MnCl2 + 2 HNO3 + 8 HCl = N2O + 4 MnCl4 + 5 H2O
SO3 + H2SO4 = S2H2O7 =>
SO3 + H2SO4 = S2H2O7
MnCl2 + HNO3 + HCl = N2O + MnCl4 + H2O =>
4 MnCl2 + 2 HNO3 + 8 HCl = N2O + 4 MnCl4 + 5 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH4NO2 = H2O + N2 =>
NH4NO2 = 2 H2O + N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4(aq) =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4(aq)
Pb(C2H3O2) + NaCO3 = PbCO3 + Na(C2H3O2) =>
Pb(C2H3O2) + NaCO3 = PbCO3 + Na(C2H3O2)
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