| Equations balanced on the previous day | Equations balanced on the next day |
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 |
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SiO2 + B = Si + B2O3 =>
3 SiO2 + 4 B = 3 Si + 2 B2O3
Mg + O = MgO =>
Mg + O = MgO
H2CO3 + KOH = H2O + K2CO3 =>
H2CO3 + 2 KOH = 2 H2O + K2CO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CoCl2 + I = CoI2 + Cl =>
CoCl2 + 2 I = CoI2 + 2 Cl
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Na2SO3 + H2O = Na + OH + HSO3 =>
Na2SO3 + H2O = 2 Na + OH + HSO3
Cu(NO3)2 + Na2CO3 = NaNO3 + CuCO3 =>
Cu(NO3)2 + Na2CO3 = 2 NaNO3 + CuCO3
Pb(NO3)2 + I = PbI2 + (NO3) =>
Pb(NO3)2 + 2 I = PbI2 + 2(NO3)
KNO3 + Na2CO3 = NaNO3 + K2CO3 =>
2 KNO3 + Na2CO3 = 2 NaNO3 + K2CO3
MgO + HI = MgI2 + H2O =>
MgO + 2 HI = MgI2 + H2O
KNO3 + Na2CO3 = NaNO3 + K2CO3 =>
2 KNO3 + Na2CO3 = 2 NaNO3 + K2CO3
Al + H2SO4 = H2 + Al2(SO4)2 =>
2 Al + 2 H2SO4 = 2 H2 + Al2(SO4)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu(SO4) + (NH4)OH = Cu(OH)2 + (NH4)2SO4 =>
Cu(SO4) + 2(NH4)OH = Cu(OH)2 + (NH4)2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HCL + Na2CO3 = NaCL + H2CO3 =>
2 HCL + Na2CO3 = 2 NaCL + H2CO3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
HCl + Na2CO3 = NaCl + H2CO3 =>
2 HCl + Na2CO3 = 2 NaCl + H2CO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Ag(NO3) + Cu = CuNO3 + Ag =>
Ag(NO3) + Cu = CuNO3 + Ag
Pb(NO3)2 + I = PbI2 + (NO3) =>
Pb(NO3)2 + 2 I = PbI2 + 2(NO3)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2SO4 + Ca(OH)2 = H2O + Ca2(SO4)2 =>
2 H2SO4 + 2 Ca(OH)2 = 4 H2O + Ca2(SO4)2
CoCl2 + I = CoI2 + Cl =>
CoCl2 + 2 I = CoI2 + 2 Cl
BiCl3 + Na2S = Bi2S3 + NaCl =>
2 BiCl3 + 3 Na2S = Bi2S3 + 6 NaCl
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Na(OH) + Fe(NO3)3 = Na(NO3) + Fe(OH)3 =>
3 Na(OH) + Fe(NO3)3 = 3 Na(NO3) + Fe(OH)3
Cu2O3 + H2 = Cu + H2O =>
Cu2O3 + 3 H2 = 2 Cu + 3 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CO2 + H2 = CH4 + O2 =>
CO2 + 2 H2 = CH4 + O2
CuSO4 + I = CuI2 + SO4 =>
CuSO4 + 2 I = CuI2 + SO4
HCl + Na2(CO3) = H2(CO3) + NaCl =>
2 HCl + Na2(CO3) = H2(CO3) + 2 NaCl
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
Fe(NO3)3 + I = FeI3 + NO3 =>
Fe(NO3)3 + 3 I = FeI3 + 3 NO3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Na + O = Na2O =>
2 Na + O = Na2O
NiCl2 + I = NiI2 + Cl =>
NiCl2 + 2 I = NiI2 + 2 Cl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NH3 + O2 = HNO3 + H20 =>
10 NH3 + 15 O2 = 10 HNO3 + H20
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 |
| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 09/18/08
Equations balanced on 10/18/07
化学反応式の係数調整サイトへのご意見·ご感想
