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NaHS + HNO3 = NaNO3 + H2 + S
S + O + H2O = HSO4 =>
2 S + 7 O + H2O = 2 HSO4
Al + Cu = Al4Cu3 =>
4 Al + 3 Cu = Al4Cu3
Na2CO3(aq) + NiCl2(aq) = NiCO3(aq) + NaCl(s) =>
Na2CO3(aq) + NiCl2(aq) = NiCO3(aq) + 2 NaCl(s)
H2O + O2 + CO2 = HCO3 =>
2 H2O + O2 + 4 CO2 = 4 HCO3
CH3COCl + CH3COONa = CH3CH2COOH + NaCl + CO =>
CH3COCl + CH3COONa = CH3CH2COOH + NaCl + CO
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
ZnSO4 + Na2HPO4 = Zn3(PO4)2 + NaH2PO4 + Na2SO4 =>
3 ZnSO4 + 4 Na2HPO4 = Zn3(PO4)2 + 2 NaH2PO4 + 3 Na2SO4
C5H12 = C + H2 =>
C5H12 = 5 C + 6 H2
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
Ni + H = NiH =>
Ni + H = NiH
Ba + Na2 = BaNa =>
2 Ba + Na2 = 2 BaNa
Na7Cl + Pb(NO3)4 = Na(NO3) + Pb7Cl4 =>
4 Na7Cl + 7 Pb(NO3)4 = 28 Na(NO3) + Pb7Cl4
Na2S2O3 + [Sb(OH)6] = Na[Sb(OH)6] + S2O3 =>
Na2S2O3 + 2[Sb(OH)6] = 2 Na[Sb(OH)6] + S2O3
K2Cr2O7 + K2SO4 + NaOH = Na2CrO4 + H2SO4 + K(OH) =>
2 K2Cr2O7 + K2SO4 + 8 NaOH = 4 Na2CrO4 + H2SO4 + 6 K(OH)
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Re2S7 + H2O2 + NaOH = NaReO4 + Na2SO4 + H2O =>
Re2S7 + 28 H2O2 + 16 NaOH = 2 NaReO4 + 7 Na2SO4 + 36 H2O
Fe(s) + Cl3(g) = FeCl3(s) =>
Fe(s) + Cl3(g) = FeCl3(s)
ZnO + Cr = Zn + CrO =>
ZnO + Cr = Zn + CrO
C4H6O4 + NaOH = C4H5O4Na + H2O =>
C4H6O4 + NaOH = C4H5O4Na + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
Na3PO4 + KCl = K3(PO4) + NaCl =>
Na3PO4 + 3 KCl = K3(PO4) + 3 NaCl
Ba2O + NaOH = BaOH + Na2O =>
Ba2O + 2 NaOH = 2 BaOH + Na2O
FeCl2 + K2CO3 = KCl + FeCO3 =>
FeCl2 + K2CO3 = 2 KCl + FeCO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag(No3) + HCl = AgCl + HNo3 =>
Ag(No3) + HCl = AgCl + HNo3
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
CSO4 = CO4 + S =>
CSO4 = CO4 + S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SiO2 + Cl + C = SiCl4 + CO2 =>
SiO2 + 4 Cl + C = SiCl4 + CO2
KOH + AlCl3 = AlOH + KCl3 =>
KOH + AlCl3 = AlOH + KCl3
Fe(NO3)2 + K2CO3 + H2O = Fe(OH)NO3 + KNO3 + CO2 =>
2 Fe(NO3)2 + K2CO3 + H2O = 2 Fe(OH)NO3 + 2 KNO3 + CO2
CO + Fe3O4 = CO2 + FeO =>
CO + Fe3O4 = CO2 + 3 FeO
CH3COCl + CH3COONa = CH3CH2COOH + NaCl + CO =>
CH3COCl + CH3COONa = CH3CH2COOH + NaCl + CO
C4H4 + O2 = C4O8 + H2O =>
C4H4 + 5 O2 = C4O8 + 2 H2O
Re2S7 + H2O2 + NaOH = NaReO4 + Na2SO4 + H2O =>
Re2S7 + 28 H2O2 + 16 NaOH = 2 NaReO4 + 7 Na2SO4 + 36 H2O
(Cd(OH)2) + HCl = CdCl2 + H2O =>
(Cd(OH)2) + 2 HCl = CdCl2 + 2 H2O
Ca(s) + HCl = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl = CaCl2(s) + H2(g)
Br2 + NaOH = NaBr + Br2O + H2O =>
2 Br2 + 2 NaOH = 2 NaBr + Br2O + H2O
C2H6COOH + NaCO3 = CO2 + H2O + NaCOOH =>
C2H6COOH + 5 NaCO3 = 3 CO2 + H2O + 5 NaCOOH
C5H12 = C + H2 =>
C5H12 = 5 C + 6 H2
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
MnCO3 + H3PO4 = MnPO4 + H3CO3 =>
MnCO3 + H3PO4 = MnPO4 + H3CO3
MgSO4*7H2O + Na3PO4*12H2O = Mg3(PO4)2 + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4*12H2O = Mg3(PO4)2 + 3 Na2SO4 + 45 H2O
K(OH) + H(PO4) = K(PO4) + H2O =>
K(OH) + H(PO4) = K(PO4) + H2O
NaIO3 + KI + H2SO4 = NaI + I2 + K2SO4 + H2O =>
NaIO3 + 6 KI + 3 H2SO4 = NaI + 3 I2 + 3 K2SO4 + 3 H2O
HgS + Ca2O = Hg + CaS + CaSO4 =>
8 HgS + 4 Ca2O = 8 Hg + 7 CaS + CaSO4
MnCl2 + Na2SO5 + H2O = MnO2 + Na2SO4 + HCl =>
MnCl2 + Na2SO5 + H2O = MnO2 + Na2SO4 + 2 HCl
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
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