| 前日に均衡した方程式 |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(NO3)2 + NaI = PbI + (NO3)2 + Na2 =>
2 Pb(NO3)2 + 2 NaI = 2 PbI + 2(NO3)2 + Na2
HCl + BaCl2 = BaHCl + Cl2 =>
HCl + BaCl2 = BaHCl + Cl2
H2SO4 + KMnO4 + Na2C2O4 = MnSO4 + K2SO4 + Na2SO4 + H2O + CO2 =>
8 H2SO4 + 2 KMnO4 + 5 Na2C2O4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 10 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
H3 + PO4 + Zn(OH)2 = Zn3(PO4)2 + H2O =>
2 H3 + 2 PO4 + 3 Zn(OH)2 = Zn3(PO4)2 + 6 H2O
PdCl2 + O3 + NaOH = PdO2 + NaCl + H2O =>
3 PdCl2 + O3 + 6 NaOH = 3 PdO2 + 6 NaCl + 3 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Mg(HCO3)2 = CO2MgCO3H2O =>
Mg(HCO3)2 = CO2MgCO3H2O
KMnO4 + KNO2 + CH3COOH = Mn2(CH3COOH)2 + CH3COOK + KNO3 + H2O =>
2 KMnO4 + 7 KNO2 + 4 CH3COOH = Mn2(CH3COOH)2 + 2 CH3COOK + 7 KNO3 + H2O
C10H8O + NaOH = H2O + C11H8O2 + Na =>
11 C10H8O + 26 NaOH = 17 H2O + 10 C11H8O2 + 26 Na
C2H5OH + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C2H5OH + 24 KMnO4 + 26 KOH = 2 C6H5COOK + 24 K2MnO4 + 29 H2O
CrI3 + Cl2 + KOH = IO4 + K2CrO4 + KCl + H2O =>
CrI3 + 15 Cl2 + 32 KOH = 3 IO4 + K2CrO4 + 30 KCl + 16 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
calciumcarbonate + hydrochloricacid = calciumchloride + carbonicacid =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C4H6 + CI2 = C4H5 + HCI =>
3 C4H6 + 4 CI2 = 2 C4H5 + 8 HCI
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O(l)
C6H6OH + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H6OH + 23 KMnO4 + 29 KOH = 6 C6H5COOK + 23 K2MnO4 + 24 H2O
K2HPO4 + Ca(OH)2 = Ca3(PO4)2 + K3PO4 + H2O =>
6 K2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 K3PO4 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P2 + Cl2 = P2Cl4 =>
P2 + 2 Cl2 = P2Cl4
NaIO4 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO4 + 7 SO2 + 6 H2O = I2 + Na2SO4 + 6 H2SO4
C8H8O3 + O2 = CO + H2O =>
2 C8H8O3 + 9 O2 = 16 CO + 8 H2O
ZnCl2 + Mg = MgCl2 + Zn =>
ZnCl2 + Mg = MgCl2 + Zn
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ethanol + ethanoicacid = CH3CO2C2H5 + water =>
C2H5OH + CH3COOH = CH3CO2C2H5 + H2O
Cu + ClO2 = Cu(ClO2) =>
Cu + ClO2 = Cu(ClO2)
C2H6 + Cl2 = H2C5Cl + HCl =>
5 C2H6 + 14 Cl2 = 2 H2C5Cl + 26 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SeO2 + O2 = SeO3 =>
2 SeO2 + O2 = 2 SeO3
(NH2)2CO + O2 = CO2 + N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Tl + O2 = TlO2 =>
Tl + O2 = TlO2
H2SO4 + Al(HO)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(HO)3 = Al2(SO4)3 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CuFeS2 + O2 + H2SO4 = Cu(SO4) + Fe2(SO4)3 + H2O =>
4 CuFeS2 + 17 O2 + 2 H2SO4 = 4 Cu(SO4) + 2 Fe2(SO4)3 + 2 H2O
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
CO2 + CH3OH = (CH3O)2CO + H2O =>
CO2 + 2 CH3OH = (CH3O)2CO + H2O
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
Al + Na2CO3 = Na + AlCO3 =>
Al + Na2CO3 = 2 Na + AlCO3
Na3PO4 + CaCl = NaCl + Ca3PO4 =>
Na3PO4 + 3 CaCl = 3 NaCl + Ca3PO4
(NH4)2SO4 + Ba(OH)2 = NH3 + H2O + Ba2(SO4)2 =>
2(NH4)2SO4 + 2 Ba(OH)2 = 4 NH3 + 4 H2O + Ba2(SO4)2
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