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6 K + B2O3 = 3 K2O + 2 B
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
NaHSO4 + HCl = H2SO4 + NaCl =>
NaHSO4 + HCl = H2SO4 + NaCl
Br2 + NH4OH + H2O = HNO2 + HBr =>
3 Br2 + NH4OH + H2O = HNO2 + 6 HBr
K2Cr2O7(s) = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7(s) = 2 Cr2O3 + 4 K2CrO4 + 3 O2
H2SO4 + H2O = H3O + HSO4OH =>
H2SO4 + 3 H2O = 2 H3O + HSO4OH
NaOH + H3PO3 = Na2HPO3 + H2O =>
2 NaOH + H3PO3 = Na2HPO3 + 2 H2O
NaI + Pb(NO3)2 = Na + NO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 Na + 2 NO3 + PbI2
H2O + HgCl2 + H3PO2 = Hg + H3PO4 + HCl =>
2 H2O + 2 HgCl2 + H3PO2 = 2 Hg + H3PO4 + 4 HCl
HCN + CuSO4 = NSO4 + HCCu =>
HCN + CuSO4 = NSO4 + HCCu
NaOH + HBrO4 = NaBrO4 + H2O =>
NaOH + HBrO4 = NaBrO4 + H2O
C3H5(OH)3 + HCl = C3H5Cl3 + H2O =>
C3H5(OH)3 + 3 HCl = C3H5Cl3 + 3 H2O
Hg2O + H2 = Hg2 + H2O =>
Hg2O + H2 = Hg2 + H2O
C + HNO3 = CH4 + NO3 =>
C + 4 HNO3 = CH4 + 4 NO3
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
H3CCH2CH2COONa + NaOH = Na2CO3 + C3H8 =>
H3CCH2CH2COONa + NaOH = Na2CO3 + C3H8
Hg(NO3)2(s) + KI(s) = HgI2(s) + KNO3(aq) =>
Hg(NO3)2(s) + 2 KI(s) = HgI2(s) + 2 KNO3(aq)
K2S + HI = K2I2 + H2S =>
K2S + 2 HI = K2I2 + H2S
K3(PO4) + MgSO4 = K3(SO4) + MgPO4 =>
K3(PO4) + MgSO4 = K3(SO4) + MgPO4
H3CCOCH2CO2H = H3CCOCH3 + CO2 =>
H3CCOCH2CO2H = H3CCOCH3 + CO2
BaF2 + NaOH = NaF + Ba(OH)2 =>
BaF2 + 2 NaOH = 2 NaF + Ba(OH)2
Ba(C2H3O2)2 + Na3PO4 = Ba3(PO4)2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaC2H3O2
NaNO3 + Na2CO3 = Na3 + (NO3)2CO3 =>
6 NaNO3 + 3 Na2CO3 = 4 Na3 + 3(NO3)2CO3
CaBr2 + Al(NO3)3 = Ca(NO3)3 + AlBr2 =>
CaBr2 + Al(NO3)3 = Ca(NO3)3 + AlBr2
S2O3{-}2 + Br2 + H2O = SO4{-}2 + Br{-} + H{+} =>
2 S2O3{-}2 + 9 Br2 + 10 H2O = 4 SO4{-}2 + 18 Br{-} + 20 H{+}
Na2[Zn(OH)4] + KCl = NaCl + K2[Zn(OH)4] =>
Na2[Zn(OH)4] + 2 KCl = 2 NaCl + K2[Zn(OH)4]
Fe(OH)2 + HCl + H2O = [Fe(H2O)6]Cl2 =>
Fe(OH)2 + 2 HCl + 4 H2O = [Fe(H2O)6]Cl2
LiBr + Pb(NO3)2 = LiNO3 + PbBr2 =>
2 LiBr + Pb(NO3)2 = 2 LiNO3 + PbBr2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeOHCl2 + NaOH = Fe2O3 + H2O + NaCl =>
2 FeOHCl2 + 4 NaOH = Fe2O3 + 3 H2O + 4 NaCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Al(s) + Fe2O3 = Al2O3(s) + Fe =>
2 Al(s) + Fe2O3 = Al2O3(s) + 2 Fe
[Co(H2O)6]NO3 + NH3(aq) + CO32NH3(aq) = [Co(NH3)4CO3] + H2O + NH4NO3 =>
8[Co(H2O)6]NO3 + 150 NH3(aq) + 8 CO32NH3(aq) = 8[Co(NH3)4CO3] + 103 H2O + 67 NH4NO3
H2SO3 + AlCl3 = HCl + Al(HSO3)3 =>
3 H2SO3 + AlCl3 = 3 HCl + Al(HSO3)3
CH3CO2H + NaH = CH3CO2Na + H2 =>
CH3CO2H + NaH = CH3CO2Na + H2
C6H6O(l) + O2 = CO2 + H2O =>
C6H6O(l) + 7 O2 = 6 CO2 + 3 H2O
C5H8 + HBr + H2O2 = C5H11Br2 + O2 =>
2 C5H8 + 4 HBr + H2O2 = 2 C5H11Br2 + O2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
HCl*5H2O + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl*5H2O + CaCO3 = CaCl2 + 11 H2O + CO2
CaSO4 = Ca{+} + SO4{-} =>
CaSO4 = Ca{+} + SO4{-}
Mg(OH)2 + CO2 + H2O = MgCO3*Mg(OH)2*5H2O =>
2 Mg(OH)2 + CO2 + 4 H2O = MgCO3*Mg(OH)2*5H2O
O4 = O5 =>
5 O4 = 4 O5
A4 + Q2 = A2Q3 =>
A4 + 3 Q2 = 2 A2Q3
C40H80 + O2 = C + H2O =>
C40H80 + 20 O2 = 40 C + 40 H2O
C98H181F3Cl5Br7I2 + C96H177F7Cl2Br3I5 + C95H166F3Cl5Br7I11 = C94H2F47Cl47Br47I47 + C2H2FClBrI + C99H183F2Cl3Br5I7 + C97H179F5Cl7Br2I3 =>
129490.00000001C98H181F3Cl5Br7I2 + 96738.000000008C96H177F7Cl2Br3I5 + 409400.00000003C95H166F3Cl5Br7I11 = 23067.000000002C94H2F47Cl47Br47I47 + 19989.000000005C2H2FClBrI + 591054.00000005C99H183F2Cl3Br5I7 + 1518 C97H179F5Cl7Br2I3
VP2 + HNO3 = V2O5 + P2O5 + NO2 + H2O =>
2 VP2 + 30 HNO3 = V2O5 + 2 P2O5 + 30 NO2 + 15 H2O
Fe + HNO3 = Fe(NO3)2 + NH4(NO3)2 + H2O =>
7 Fe + 20 HNO3 = 7 Fe(NO3)2 + 2 NH4(NO3)2 + 6 H2O
Ca(OH)2 + HNO5 = Ca(NO5)2 + H2O =>
Ca(OH)2 + 2 HNO5 = Ca(NO5)2 + 2 H2O
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