| 前日に均衡した方程式 |
C2H5CHO + 4 O2 = 3 CO2 + 3 H2O
CuBr2 + AgF = CuF2 + AgBr =>
CuBr2 + 2 AgF = CuF2 + 2 AgBr
NaPO4 + AlCl3 = Al(PO4)3 + NaCl =>
3 NaPO4 + AlCl3 = Al(PO4)3 + 3 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac) =>
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac)
N2 + O2 = NO =>
N2 + O2 = 2 NO
K(s) + S8(s) = K2S(s) =>
16 K(s) + S8(s) = 8 K2S(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(CH3COO)2Pb + H2O = CH3COOH + Pb(OH)2 =>
(CH3COO)2Pb + 2 H2O = 2 CH3COOH + Pb(OH)2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
N20 = N =>
N20 = 20 N
Fe2O3 + HNO3 = Fe2HN + O3 =>
Fe2O3 + HNO3 = Fe2HN + 2 O3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al2Hg3 + NaOH = Al(OH)3 + Na2Hg =>
Al2Hg3 + 6 NaOH = 2 Al(OH)3 + 3 Na2Hg
CrCl3 + KMnO4 + H2O = MnO2 + Cr(OH)3 + KOH + Cl2 =>
2 CrCl3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 Cr(OH)3 + 2 KOH + 3 Cl2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Fe(NO)3 + Zn = Zn(NO)3 + Fe =>
Fe(NO)3 + Zn = Zn(NO)3 + Fe
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na + NiBr2 = NaBr + Ni =>
2 Na + NiBr2 = 2 NaBr + Ni
HCOOH + CaCO3 = HCOOCa + CO2 + H2O =>
3 HCOOH + 2 CaCO3 = 2 HCOOCa + 3 CO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCl2 + SO2 + Cl2 + H2O = BaSO4 + HCl =>
BaCl2 + SO2 + Cl2 + 2 H2O = BaSO4 + 4 HCl
Sn + HCl + HNO3 = SnCl4 + H2O + NO =>
3 Sn + 12 HCl + 4 HNO3 = 3 SnCl4 + 8 H2O + 4 NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H10O5 + C3H8O3 + HCl + H2O = C9H20O9Cl =>
5 C6H10O5 + 2 C3H8O3 + 4 HCl + 5 H2O = 4 C9H20O9Cl
C6H5CH2CH3 = C6H5CHCH2 + H2 =>
C6H5CH2CH3 = C6H5CHCH2 + H2
PB(NO3)4(s) = PBO(s) + NO2(g) + O2(g) =>
2 PB(NO3)4(s) = 2 PBO(s) + 8 NO2(g) + 3 O2(g)
Cr2O7K2 + HNO3 + NO2 = NO3K + (NO3)3Cr + H2O =>
Cr2O7K2 + 2 HNO3 + 6 NO2 = 2 NO3K + 2(NO3)3Cr + H2O
W + KMnO4 + H2SO4 = W(SO4) + K2SO4 + MnSO4 + H2O =>
5 W + 2 KMnO4 + 8 H2SO4 = 5 W(SO4) + K2SO4 + 2 MnSO4 + 8 H2O
Si + HCl = HSiCl3 + H2 =>
Si + 3 HCl = HSiCl3 + H2
CuCl2 + H2SO4 = CuSO4 + H2Cl2 =>
CuCl2 + H2SO4 = CuSO4 + H2Cl2
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
KCl + NaCH3CO2 = NaCl + KCH3CO2 =>
KCl + NaCH3CO2 = NaCl + KCH3CO2
C2H5COOH + SiO2 = (C2H5COO)4Si + H2O =>
4 C2H5COOH + SiO2 = (C2H5COO)4Si + 2 H2O
Ba(NO3)2 + NH2SO3H = Ba(NH2SO3)2 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H = Ba(NH2SO3)2 + 2 HNO3
NH + O2 = NO2 + H2O =>
4 NH + 5 O2 = 4 NO2 + 2 H2O
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
HCI + I2 = HI + CI2 =>
HCI + I2 = HI + CI2
ClO2 + HOH = HClO2 + HClO3 =>
2 ClO2 + HOH = HClO2 + HClO3
BiO3 + H = Bi + H2O =>
BiO3 + 6 H = Bi + 3 H2O
C10H10OH + O2 = CO2 + H2O =>
4 C10H10OH + 49 O2 = 40 CO2 + 22 H2O
Sr(HCO3)2 = SrCO3 + H2O + CO2 =>
Sr(HCO3)2 = SrCO3 + H2O + CO2
S + H2(ac) = H2S(ac) =>
S + H2(ac) = H2S(ac)
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Fe + CaCl2 = Ca + FeCl3 =>
2 Fe + 3 CaCl2 = 3 Ca + 2 FeCl3
Mg + Ag2SO4 = Mg(SO4) + Ag =>
Mg + Ag2SO4 = Mg(SO4) + 2 Ag
Li + MgO = Mg + Li2O =>
2 Li + MgO = Mg + Li2O
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