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K2CO3 + BaCl2 = 2 KCl + BaCO3
N5 = N2 =>
2 N5 = 5 N2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb + BaS = PbS2 + Ba =>
Pb + 2 BaS = PbS2 + 2 Ba
Fe4S2 + O2 = Fe2O3 + SO2 =>
Fe4S2 + 5 O2 = 2 Fe2O3 + 2 SO2
Co2(CrO4)3 + BaCl2 = CoCl3 + BaCrO4 =>
Co2(CrO4)3 + 3 BaCl2 = 2 CoCl3 + 3 BaCrO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Cu(BF4)2 + H2NCH2CH2NH2 = [Cu(H2NCH2CH2NH2)2](BF4)2 =>
Cu(BF4)2 + 2 H2NCH2CH2NH2 = [Cu(H2NCH2CH2NH2)2](BF4)2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
K2Cr2O7 + H2SO4 + PH3 = P2O5 + K2SO4 + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 32 H2SO4 + 6 PH3 = 3 P2O5 + 8 K2SO4 + 8 Cr2(SO4)3 + 41 H2O
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaI + Cl2 = NaCl + I2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
SiO2NaOH = NaHSiO3 =>
SiO2NaOH = NaHSiO3
K2Cr2O7 + HCl = CrCl5 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl5 + Cl2 + 2 KCl + 7 H2O
NaNO3 + Cu + H2SO4 = Cu2SO4 + Na2SO4 + NO2 + H2O =>
2 NaNO3 + 2 Cu + 2 H2SO4 = Cu2SO4 + Na2SO4 + 2 NO2 + 2 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3 =>
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3
Cu2O + H3Po4 = Cu3Po4 + H2O =>
3 Cu2O + 2 H3Po4 = 2 Cu3Po4 + 3 H2O
HCl + BaNO3 = BaCl + HNO3 =>
HCl + BaNO3 = BaCl + HNO3
Co2(CrO4)3 + BaCl2 = CoCl3 + BaCrO4 =>
Co2(CrO4)3 + 3 BaCl2 = 2 CoCl3 + 3 BaCrO4
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Cr{3+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr{3+} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O
Co2(CrO4)3 + BaCl2 = CoCl3 + BaCrO4 =>
Co2(CrO4)3 + 3 BaCl2 = 2 CoCl3 + 3 BaCrO4
NH3 + O2 = NH4NO2 + H2O =>
4 NH3 + 3 O2 = 2 NH4NO2 + 2 H2O
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
P2O10 + H2O = H3PO4 + OH =>
P2O10 + 8 H2O = 2 H3PO4 + 10 OH
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HCl + CaCO3 = H2O + CO2 + CaCl2 =>
2 HCl + CaCO3 = H2O + CO2 + CaCl2
NaNO3 + C12H22O11 = CO2 + H2O + N2 + Na =>
8 NaNO3 + C12H22O11 = 12 CO2 + 11 H2O + 4 N2 + 8 Na
Bi + FeO = Bi2O3 + Fe =>
2 Bi + 3 FeO = Bi2O3 + 3 Fe
Bi(No3)3 + Zn = Bi + Zn(No3)2 =>
2 Bi(No3)3 + 3 Zn = 2 Bi + 3 Zn(No3)2
Al + H2SO4 = AlH2 + SO4 =>
Al + H2SO4 = AlH2 + SO4
CuO + NaCl = CuCl + NaO =>
CuO + NaCl = CuCl + NaO
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
HS + CdOH = CdS + H2O =>
HS + CdOH = CdS + H2O
Zn3(PO4)2 + H3O = Zn + H3PO4 + H2O =>
Zn3(PO4)2 + 6 H3O = 3 Zn + 2 H3PO4 + 6 H2O
Co2(CrO4)3 + BaCl2 = CoCl3 + BaCrO4 =>
Co2(CrO4)3 + 3 BaCl2 = 2 CoCl3 + 3 BaCrO4
Fe304 + O2 = Fe3O4 =>
3 Fe304 + 608 O2 = 304 Fe3O4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HgCl2 + Na2S2O3 + H2O = HgCl2*2HgS + Na2SO4 + HCl =>
3 HgCl2 + 2 Na2S2O3 + 2 H2O = HgCl2*2HgS + 2 Na2SO4 + 4 HCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
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