| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
KClO3(heat) = KCl + O2 =>
2 KClO3(heat) = 2 KCl + 3 O2
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2
K2S + HI = H2S + KI =>
K2S + 2 HI = H2S + 2 KI
CrO3 = CrO + O2 =>
CrO3 = CrO + O2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CuCl + Na3PO4 = NaCl + Cu3PO4 =>
3 CuCl + Na3PO4 = 3 NaCl + Cu3PO4
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe + AgC2H3O2 = FeC2H3O2 + Ag =>
Fe + AgC2H3O2 = FeC2H3O2 + Ag
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
BaCl2(aq) + CaSO4(aq) = BaSO4(s) + CaCl2(aq) =>
BaCl2(aq) + CaSO4(aq) = BaSO4(s) + CaCl2(aq)
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca(s) + O = CaO(s) =>
Ca(s) + O = CaO(s)
H2SO4 + CuCO3 = CuSO4 + H2O + CO2 =>
H2SO4 + CuCO3 = CuSO4 + H2O + CO2
Cu(NO3)2 + NaL = CuL + L2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaL = 2 CuL + L2 + 4 NaNO3
Ca(NO3)2 + Co2(SO4)3 = CaSO4 + Co(NO3)3 =>
3 Ca(NO3)2 + Co2(SO4)3 = 3 CaSO4 + 2 Co(NO3)3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaClO3 + KI + H2SO4 = NaCl + I + K2SO4 + H2O =>
NaClO3 + 6 KI + 3 H2SO4 = NaCl + 6 I + 3 K2SO4 + 3 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Ca(NO3)2 + Co2(SO4)3 = CaSO4 + Co(NO3)3 =>
3 Ca(NO3)2 + Co2(SO4)3 = 3 CaSO4 + 2 Co(NO3)3
Zn(s) + H2SO4 = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4 = ZnSO4(aq) + H2(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
C10H8 + O2 = H2O + CO2 =>
C10H8 + 12 O2 = 4 H2O + 10 CO2
KMnO4 + Fe(OH)3 = KOH + Fe(MnO4)3 =>
3 KMnO4 + Fe(OH)3 = 3 KOH + Fe(MnO4)3
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Na2S(aq) + Ni(NO3)2(aq) = NiS(s) + NaNO3(aq) =>
Na2S(aq) + Ni(NO3)2(aq) = NiS(s) + 2 NaNO3(aq)
CaCl2(aq) + NaHSO4(aq) = Ca(HSO4)2(aq) + NaCl =>
CaCl2(aq) + 2 NaHSO4(aq) = Ca(HSO4)2(aq) + 2 NaCl
B5H9 + O2 = B2O3 + H20 =>
20 B5H9 + 75 O2 = 50 B2O3 + 9 H20
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
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| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
方程式のバランス09/06/16
方程式のバランス10/06/15
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