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52 C2 = C104
Ca(OH)2 + (NH4)2HPO4 = Ca10(PO4)6(OH)2 + NH4OH + H2O =>
10 Ca(OH)2 + 6(NH4)2HPO4 = Ca10(PO4)6(OH)2 + 12 NH4OH + 6 H2O
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3 =>
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3
K + Fe{3+} = K{3+} + Fe =>
K + Fe{3+} = K{3+} + Fe
SnBr4 = Sn + Br =>
SnBr4 = Sn + 4 Br
Hg{+2} + Bn{+2} = Hg + Bn{+4} =>
Hg{+2} + Bn{+2} = Hg + Bn{+4}
Ca(OH)2 + (NH4)2HPO4 = CaHPO4 + NH4OH =>
Ca(OH)2 + (NH4)2HPO4 = CaHPO4 + 2 NH4OH
Na2S2O3 + NaOH = Na2SO4 + Na + H2O =>
Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 Na + 5 H2O
H2SO4 + CaCO3 = CaSO4*H2O + CO2 =>
H2SO4 + CaCO3 = CaSO4*H2O + CO2
NH4(HCO3) + NaCl = NaHCO3 + NH4Cl =>
NH4(HCO3) + NaCl = NaHCO3 + NH4Cl
P4 + HNO4 + H2O = H3PO4 + NO =>
P4 + 4 HNO4 + 4 H2O = 4 H3PO4 + 4 NO
CH3COOH + MnO = (CH3COO)2Mn + H2O =>
2 CH3COOH + MnO = (CH3COO)2Mn + H2O
Tl + S = TlS =>
Tl + S = TlS
Na[Al(OH)4] + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = Al(NO3)3 + NaNO3 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeCl3 + Na2[Zn(OH)4] = Fe(OH)3 + NaCl + Zn(OH)2 =>
2 FeCl3 + 3 Na2[Zn(OH)4] = 2 Fe(OH)3 + 6 NaCl + 3 Zn(OH)2
AICI3 + AgNO3 = AgCI3 + AINO3 =>
AICI3 + AgNO3 = AgCI3 + AINO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
(NH4)2HPO4 + Ca(OH)2 = Ca3(PO4)2 + (NH4)3PO4 + H2O =>
6(NH4)2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4(NH4)3PO4 + 6 H2O
Na2CO3 + CH3CH2COOH = CH3CH2COONa + CO2 + H2O =>
Na2CO3 + 2 CH3CH2COOH = 2 CH3CH2COONa + CO2 + H2O
CH3COOH + C3H8O = C7H14O2 + H2O =>
3 CH3COOH + 5 C3H8O = 3 C7H14O2 + 5 H2O
FeI3 + HCIO4 + H2SO4 = HIO3 + HCI + Fe2(SO4)3 =>
4 FeI3 + 9 HCIO4 + 6 H2SO4 = 12 HIO3 + 9 HCI + 2 Fe2(SO4)3
FeS + HCl + NaNO3 = FeCl3 + NaCl + H2SO4 + NO + H2O =>
FeS + 6 HCl + 3 NaNO3 = FeCl3 + 3 NaCl + H2SO4 + 3 NO + 2 H2O
HCl + HNO3 = NO + Cl2 + H2O =>
6 HCl + 2 HNO3 = 2 NO + 3 Cl2 + 4 H2O
NH4F + LiOH = NH3 + H2O + LiF =>
NH4F + LiOH = NH3 + H2O + LiF
CH3(CH6)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH6)6CH3 + 37 O2 = 16 CO2 + 42 H2O
(NH4)2HPO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 NH3 + 6 H2O
C8H10 + Br2 = C8H10Br2 =>
C8H10 + Br2 = C8H10Br2
Na2CO3(ac) + AgNO3(ac) = NaNO3(ac) + Ag2CO3(s) =>
Na2CO3(ac) + 2 AgNO3(ac) = 2 NaNO3(ac) + Ag2CO3(s)
KMnO4(ac) + KI(ac) + H2O = MnO2 + KOH(ac) + KIO(ac) =>
2 KMnO4(ac) + 3 KI(ac) + H2O = 2 MnO2 + 2 KOH(ac) + 3 KIO(ac)
BiO + VO2 = Bi2O4 + VO =>
2 BiO + 2 VO2 = Bi2O4 + 2 VO
FeC + H2 = FeCH =>
2 FeC + H2 = 2 FeCH
HNO3 + HI = HNO + I2 + H2O =>
HNO3 + 4 HI = HNO + 2 I2 + 2 H2O
Li2CO3 + ZnO = Li2O + CO3Zn =>
Li2CO3 + ZnO = Li2O + CO3Zn
Fe(NO3)3 + Zn3(PO4)2 = FePO4 + Zn(NO3)2 =>
2 Fe(NO3)3 + Zn3(PO4)2 = 2 FePO4 + 3 Zn(NO3)2
FeBr2 + Ni(NO3)2 = FeNi + Br(NO3) =>
FeBr2 + Ni(NO3)2 = FeNi + 2 Br(NO3)
NH4F + LiOH = LiNH4 + FOH =>
NH4F + LiOH = LiNH4 + FOH
NH4Cl + Cl2 = N2Cl3 + HCl =>
4 NH4Cl + 9 Cl2 = 2 N2Cl3 + 16 HCl
Zn + Ni(NO3)2 = ZnNi(NO3)2 =>
Zn + Ni(NO3)2 = ZnNi(NO3)2
(NH4)2HPO4 + Ca(OH)2 = CaHPO4 + NH3 + H2O =>
(NH4)2HPO4 + Ca(OH)2 = CaHPO4 + 2 NH3 + 2 H2O
NH4NO3 + C4H10 = CO2 + H2O + N2 =>
13 NH4NO3 + C4H10 = 4 CO2 + 31 H2O + 13 N2
Cu + HNO3(concl) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(concl) = Cu(NO3)2 + 2 H2O + 2 NO2
NH4F + LiOH = NH4OH + LiF =>
NH4F + LiOH = NH4OH + LiF
Mg + Fe + K3[Fe(CN)6] = MgK3 + Fe[Fe(CN)6] =>
Mg + Fe + K3[Fe(CN)6] = MgK3 + Fe[Fe(CN)6]
(NH4)2HPO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 + H2O =>
2(NH4)2HPO4 + 3 Ca(OH)2 = 4 NH4OH + Ca3(PO4)2 + 2 H2O
Na + CO2 = NaC3 + O2 =>
Na + 3 CO2 = NaC3 + 3 O2
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
Na2S2O3 + I2 + H2O = Na2SO4 + H2SO4 + HI =>
Na2S2O3 + 4 I2 + 5 H2O = Na2SO4 + H2SO4 + 8 HI
C6H5(C2H4OH) + K2Cr2O7 + H2SO4 = C6H5(C2H4O) + K2SO4 + Cr2(SO4)3 + H2O =>
6 C6H5(C2H4OH) + K2Cr2O7 + 4 H2SO4 = 6 C6H5(C2H4O) + K2SO4 + Cr2(SO4)3 + 7 H2O
C4H10(g) + O2 = CO2 + H2O =>
2 C4H10(g) + 13 O2 = 8 CO2 + 10 H2O
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