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2 NH4HCO3(aq) + Pb(NO3)2(aq) = 2 NH4NO3() + Pb(HCO3)2
CH3COOH + C3H9N = CH3COONH2 + C3H8 =>
CH3COOH + C3H9N = CH3COONH2 + C3H8
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
OK = KO =>
OK = KO
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH3COOH + MnSO4 + H2O + KSO4 =>
4 CH3CH2CH2OH + 3 KMnO4 + 6 H2SO4 = 4 CH3CH3COOH + 3 MnSO4 + 8 H2O + 3 KSO4
LaSi2 + O2 = La2O3 + SiO2 =>
4 LaSi2 + 11 O2 = 2 La2O3 + 8 SiO2
Na2CO3(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb2(CO3)2(s) =>
2 Na2CO3(aq) + 2 Pb(NO3)2(aq) = 4 NaNO3(aq) + Pb2(CO3)2(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KBr2 = Br + K =>
KBr2 = 2 Br + K
BrOH + HClO4 = H2O + BrClO4 =>
BrOH + HClO4 = H2O + BrClO4
Au + NaCN + O2 + H2O = Na[Au(CN)2] + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
Ca(HCO3)2 + Na3PO4 = Ca3(PO4)2 + Na(HCO3) =>
3 Ca(HCO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(HCO3)
Ca5(PO4)3F + SiO2 + C = P4 + CaF2 + CaSiO3 + CO =>
4 Ca5(PO4)3F + 18 SiO2 + 30 C = 3 P4 + 2 CaF2 + 18 CaSiO3 + 30 CO
Cl2 + NO2 + KOH = KNO3 + KCl + H2O =>
Cl2 + 2 NO2 + 4 KOH = 2 KNO3 + 2 KCl + 2 H2O
C8H10 + KMnO4 + H2SO4 = C8H6O4 + MnO2 + K2SO4 + H2O =>
C8H10 + 4 KMnO4 + 2 H2SO4 = C8H6O4 + 4 MnO2 + 2 K2SO4 + 4 H2O
NaCl + Hg2(NO3)2 = Na2(NO3) + HgCl2 =>
4 NaCl + Hg2(NO3)2 = 2 Na2(NO3) + 2 HgCl2
Ca(OH)2*20H2O + H3Po4*35H2O = Ca3(Po4)2 + H2O =>
3 Ca(OH)2*20H2O + 2 H3Po4*35H2O = Ca3(Po4)2 + 136 H2O
C6H12O6 + Ag(NH3)2OH = C6H11O7NH4 + Ag + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2OH = C6H11O7NH4 + 2 Ag + 3 NH3 + H2O
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
BaHBr = HBaBr =>
BaHBr = HBaBr
Ba(OH)2 + Al2O3 = H2O + BaAl2O4 =>
Ba(OH)2 + Al2O3 = H2O + BaAl2O4
KMnO4 + CaCl2 = KCl + Ca(MnO4)2 =>
2 KMnO4 + CaCl2 = 2 KCl + Ca(MnO4)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(s) + H2O = Al(OH)3 + H2 =>
2 Al(s) + 6 H2O = 2 Al(OH)3 + 3 H2
Co2S3 + HNO3 = Co + H2S + NO3 =>
Co2S3 + 6 HNO3 = 2 Co + 3 H2S + 6 NO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Hg + HCl = H2 + HgCl2 =>
Hg + 2 HCl = H2 + HgCl2
Ba(CH3COO)2 + H2SO4 = CH3COOH + BaSO4 =>
Ba(CH3COO)2 + H2SO4 = 2 CH3COOH + BaSO4
Al2O3 + KOH + H2O = K3(Al(OH)6) =>
Al2O3 + 6 KOH + 3 H2O = 2 K3(Al(OH)6)
H2SO4 + Ca(OH0)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH0)2 = CaSO4 + 2 H2O
KCrO2 + HCl = KCl + HCrO2 =>
KCrO2 + HCl = KCl + HCrO2
NH3 + H2O + FeSO4 = (NH4)2SO4 + Fe(OH)2 =>
2 NH3 + 2 H2O + FeSO4 = (NH4)2SO4 + Fe(OH)2
U3Si2 + Fe = UFeSi + U3Si =>
2 U3Si2 + 3 Fe = 3 UFeSi + U3Si
Fe2O3 + H2SO4 = Fe2[SO4]3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2[SO4]3 + 3 H2O
CuCl2*2H2O + CrCl2*6H2O + Al(NO3)3*9H2O + NaOH + C6H12O6 = Cu100Al67Cr33O200 + NaCl + H2O + NaNO3 + C6H12O7 =>
200 CuCl2*2H2O + 66 CrCl2*6H2O + 134 Al(NO3)3*9H2O + 934 NaOH + 67 C6H12O6 = 2 Cu100Al67Cr33O200 + 532 NaCl + 2469 H2O + 402 NaNO3 + 67 C6H12O7
ZnCl2 + AgNO2 = ZnNO2 + AgCl2 =>
ZnCl2 + AgNO2 = ZnNO2 + AgCl2
Co(OH)2 + H2SO4 = Co2(SO4)2 + H2O =>
2 Co(OH)2 + 2 H2SO4 = Co2(SO4)2 + 4 H2O
Al2O3 + MgSO4 = Al2[SO4]3 + MgO =>
Al2O3 + 3 MgSO4 = Al2[SO4]3 + 3 MgO
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Na2S2O3 + Br2 + H2O = H2SO4 + Na2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = H2SO4 + Na2SO4 + 8 HBr
K2[Zn(OH)4] = Zn(OH)2K2(OH)2 =>
K2[Zn(OH)4] = Zn(OH)2K2(OH)2
C2 + Al(OH)2 = Al + CO2 + H2O =>
C2 + 4 Al(OH)2 = 4 Al + 2 CO2 + 4 H2O
RCOOH + HOR = RCOOR + H2O =>
RCOOH + HOR = RCOOR + H2O
K2SO3 + KOH + HClO = K2SO4 + KCl + H2O =>
K2SO3 + KOH + HClO = K2SO4 + KCl + H2O
MnO2 + KCIO3 + KOH = KMnO4 + KCI + H2O =>
2 MnO2 + KCIO3 + 2 KOH = 2 KMnO4 + KCI + H2O
Ca3(PO4)2 + K2CO3 = Ca3CO3 + K2(PO4)2 =>
Ca3(PO4)2 + K2CO3 = Ca3CO3 + K2(PO4)2
C6H14 + Cl2 = CH2Cl2 + HCl =>
C6H14 + 7 Cl2 = 6 CH2Cl2 + 2 HCl
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
C4H9OH + Ag2O = CH3COOH + Ag + H2O =>
C4H9OH + 4 Ag2O = 2 CH3COOH + 8 Ag + H2O
PbS + PbO = Pb + SO =>
PbS + PbO = 2 Pb + SO
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