| 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 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 |
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Cr + O2 = CrO4 =>
Cr + 2 O2 = CrO4
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + NH4NO3 =>
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + 2 NH4NO3
Cr + O2 = Cr2O7 =>
4 Cr + 7 O2 = 2 Cr2O7
HCl + As2O3 + NaNO3 + H20 = NO + H3AsO4 + NaCl =>
100 HCl + 40 As2O3 + 100 NaNO3 + 7 H20 = 100 NO + 80 H3AsO4 + 100 NaCl
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
Sr(NO3)2 + Zn(NO3)2(H2O)4 + NH4F + CO(NH2)2 = SrZnF2 + CO2 + H2O + N2 =>
3 Sr(NO3)2 + 3 Zn(NO3)2(H2O)4 + 6 NH4F + 8 CO(NH2)2 = 3 SrZnF2 + 8 CO2 + 40 H2O + 17 N2
Cr + O2 = Cr2O6 =>
2 Cr + 3 O2 = Cr2O6
FeS + HNO3 = Fe(NO3)3 + Fe(SO4)3 + NO + H2O =>
3 FeS + 16 HNO3 = 2 Fe(NO3)3 + Fe(SO4)3 + 10 NO + 8 H2O
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
NH4OH + Al2(SO4)3 = (NH4)2SO4 + Al(OH)3 =>
6 NH4OH + Al2(SO4)3 = 3(NH4)2SO4 + 2 Al(OH)3
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
NaHCO3 + CuSO4 = Na2SO4 + Cu(HCO3)2 =>
2 NaHCO3 + CuSO4 = Na2SO4 + Cu(HCO3)2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KH2PO4 + CaCl2 = KCl + Ca(H2PO4)2 =>
2 KH2PO4 + CaCl2 = 2 KCl + Ca(H2PO4)2
Sr(NO3)2 + Zn(NO3)2(H2O)4 + NH4F + CO(NH2)2 = SrZnF4 + CO2 + H2O + N2 =>
3 Sr(NO3)2 + 3 Zn(NO3)2(H2O)4 + 12 NH4F + 4 CO(NH2)2 = 3 SrZnF4 + 4 CO2 + 44 H2O + 16 N2
CuSO4(aq) + HCl(aq) = CuCl(aq) + HSO4(aq) =>
CuSO4(aq) + HCl(aq) = CuCl(aq) + HSO4(aq)
CuSO4(g) + HCl(aq) = CuCl(aq) + HSO4(aq) =>
CuSO4(g) + HCl(aq) = CuCl(aq) + HSO4(aq)
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + Mg = Mg3(PO4)2 + H2 =>
2 H3PO4 + 3 Mg = Mg3(PO4)2 + 3 H2
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CoCl2*4H2O + H2O = CoCl2*6H2O =>
CoCl2*4H2O + 2 H2O = CoCl2*6H2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
HNO3 + Li2CO3 = LiNO3 + H2O + CO2 =>
2 HNO3 + Li2CO3 = 2 LiNO3 + H2O + CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Cl2 + H20 =>
60 MnCl2 + 80 NaBiO3 + 320 HNO3 = 60 HMnO4 + 80 Bi(NO3)3 + 80 NaNO3 + 60 Cl2 + 13 H20
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Cl2 + H2O =>
2 MnCl2 + 7 NaBiO3 + 28 HNO3 = 2 HMnO4 + 7 Bi(NO3)3 + 7 NaNO3 + 2 Cl2 + 13 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Al(NO3)2 + NH4Cl = AlCl3 + N2 + H2O =>
2 Al(NO3)2 + 6 NH4Cl = 2 AlCl3 + 5 N2 + 12 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
HCl + MgOH = MgCl + H2O =>
HCl + MgOH = MgCl + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NH4NO3 + H2O = HNO3 + NH4OH =>
NH4NO3 + H2O = HNO3 + NH4OH
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
| 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 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 |
| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 08/08/13
Equations balanced on 09/07/12
化学反応式の係数調整サイトへのご意見·ご感想
