| 前日に均衡した方程式 |
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + 2 NaC2H3O2
Mgl2 + CaCO3 = MglCO3 + Ca2 =>
Mgl2 + 2 CaCO3 = 2 MglCO3 + Ca2
Li + Mg = LiMg =>
Li + Mg = LiMg
C3H6 + Br = C3Br6 + H2 =>
C3H6 + 6 Br = C3Br6 + 3 H2
CuCl2 + Zn = ZnCl2 + Cu2 =>
2 CuCl2 + 2 Zn = 2 ZnCl2 + Cu2
KI + Co(NO3)2 = K(NO3) + CoI2 =>
2 KI + Co(NO3)2 = 2 K(NO3) + CoI2
Al + HI = AlI3 + H =>
Al + 3 HI = AlI3 + 3 H
Cu(NO3)2 + Na2(C2O4) = Cu(C2O4) + Na(NO3) =>
Cu(NO3)2 + Na2(C2O4) = Cu(C2O4) + 2 Na(NO3)
N + H2O = NH3 + O2 =>
4 N + 6 H2O = 4 NH3 + 3 O2
Au2O3 + HCl = AuCl3 + H2O =>
Au2O3 + 6 HCl = 2 AuCl3 + 3 H2O
NaCl + CuCl2 = Na2CuCl4 =>
2 NaCl + CuCl2 = Na2CuCl4
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Mg + Li = MgLi2 =>
Mg + 2 Li = MgLi2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
C + CI2 = CCI =>
3 C + CI2 = 2 CCI
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COCH3 + MnO2 + K2SO4 + H2O =>
3 CH3CHOHCH3 + 2 KMnO4 + H2SO4 = 3 CH3COCH3 + 2 MnO2 + K2SO4 + 4 H2O
Co(NO3)2 + KI = CoI + K(NO3)2 =>
Co(NO3)2 + KI = CoI + K(NO3)2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
N + H2O = NH3 + NO =>
5 N + 3 H2O = 2 NH3 + 3 NO
Fe(NO3)2 + Na2CO3 = Fe + Na2CO3(NO3)2 =>
Fe(NO3)2 + Na2CO3 = Fe + Na2CO3(NO3)2
HCO3{-} + H2O = H2CO3 + OH{-} =>
HCO3{-} + H2O = H2CO3 + OH{-}
Li + Mg = Li2Mg =>
2 Li + Mg = Li2Mg
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CuCl2 + NaCl = NaCu + Cl2 =>
2 CuCl2 + 2 NaCl = 2 NaCu + 3 Cl2
CH3COOH + NaHCO3 = NaCHCOO + CO2 + H2O =>
3 CH3COOH + 4 NaHCO3 = 4 NaCHCOO + 2 CO2 + 6 H2O
Au2O3 + HCl = H[AuCl4] + H2O =>
Au2O3 + 8 HCl = 2 H[AuCl4] + 3 H2O
KMnO4 + Fe(NO3)3 = KNO3 + Fe(MnO4)3 =>
3 KMnO4 + Fe(NO3)3 = 3 KNO3 + Fe(MnO4)3
KI + CO(NO3)2 = KNO3 + COI2 =>
2 KI + CO(NO3)2 = 2 KNO3 + COI2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu + Fe2Cl = CuCl2 + Fe =>
Cu + 2 Fe2Cl = CuCl2 + 4 Fe
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2CrO4 + K2S + HCl = S + CrCl2 + KCl + H2O =>
K2CrO4 + 2 K2S + 8 HCl = 2 S + CrCl2 + 6 KCl + 4 H2O
CH4O(l) + O2(g) = CH2O(l) + H2O(l) =>
2 CH4O(l) + O2(g) = 2 CH2O(l) + 2 H2O(l)
Zn + Ca(OH)2 = Zn(OH) + Ca =>
2 Zn + Ca(OH)2 = 2 Zn(OH) + Ca
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3(aq) + CoCl2(aq) = CoH3(aq) + NCl2(aq) =>
NH3(aq) + CoCl2(aq) = CoH3(aq) + NCl2(aq)
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
KHCO3 + C2H4O2 = H2O + CO2 + CH3COOK =>
KHCO3 + C2H4O2 = H2O + CO2 + CH3COOK
H2O + N = H + NO =>
H2O + N = 2 H + NO
CuCl2 + NaCl = CuNa + Cl =>
CuCl2 + NaCl = CuNa + 3 Cl
Cu + N2 = Cu3N =>
6 Cu + N2 = 2 Cu3N
Ag + H2SO4 = SO2 + H2O + Ag2SO4 =>
2 Ag + 2 H2SO4 = SO2 + 2 H2O + Ag2SO4
Br + NaCl = Cl + NaBr2 =>
2 Br + NaCl = Cl + NaBr2
Pb + H2O = PbO2 + H2 =>
Pb + 2 H2O = PbO2 + 2 H2
Zn + Ca(OH)2 = CaZnO2 + H2 =>
Zn + Ca(OH)2 = CaZnO2 + H2
N + H2O = NH2O =>
N + H2O = NH2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaCO3 + H2O = NaO + H2CO3 =>
NaCO3 + H2O = NaO + H2CO3
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