| 前日に均衡した方程式 |
NH4Cl(aq) + NaOH(aq) = NH4(OH) + NaCl
Fe(NO3)3 + C2H4O2 = FeC + NO3 + H2O =>
2 Fe(NO3)3 + C2H4O2 = 2 FeC + 6 NO3 + 2 H2O
Br2(l) + I2(s) = IBr2(g) =>
2 Br2(l) + I2(s) = 2 IBr2(g)
[CoCl4](aq) + H2O(l) = [Co(H2O)6](aq) + Cl(aq) =>
[CoCl4](aq) + 6 H2O(l) = [Co(H2O)6](aq) + 4 Cl(aq)
CO(NO3)2 + C2H8N2 = [CO(C2H8N2)] + NO3 =>
CO(NO3)2 + C2H8N2 = [CO(C2H8N2)] + 2 NO3
Pb{2+}(aq) + CrO4{2-} = PbCrO4(s) =>
Pb{2+}(aq) + CrO4{2-} = PbCrO4(s)
MgFl2 + H2O = H2 + MgO + Fl2 =>
MgFl2 + H2O = H2 + MgO + Fl2
NaF + Cl2 = NaCl + FCl =>
NaF + Cl2 = NaCl + FCl
Mg + HCl(aq) = H(g) + MgCl2 =>
Mg + 2 HCl(aq) = 2 H(g) + MgCl2
O2 + FeO + H2O = FeO(OH) =>
O2 + 4 FeO + 2 H2O = 4 FeO(OH)
SnCI4 + I2 = SnI4 + CI2 =>
SnCI4 + I2 = SnI4 + CI2
LiOH + HC2H3O2 = H2O + Li(C2H3O2) =>
LiOH + HC2H3O2 = H2O + Li(C2H3O2)
AlS3 + Bi = Al3 + BiS3 =>
3 AlS3 + 3 Bi = Al3 + 3 BiS3
Cr2O7{2-} + H{+} + UO2{+} = UO2{2+} + Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 UO2{+} = 6 UO2{2+} + 2 Cr{3+} + 7 H2O
Fe(OH)2 + Br2 + KOH = K3[Fe(OH)6] + KBr =>
2 Fe(OH)2 + Br2 + 8 KOH = 2 K3[Fe(OH)6] + 2 KBr
NH4Cl + C2H3O2Na = NH3 + C2H4O2ClNa =>
NH4Cl + C2H3O2Na = NH3 + C2H4O2ClNa
SnO + C = SnC + O =>
SnO + C = SnC + O
H2SO4 + CaCO3 = CO2 + H2O + CaSO4 =>
H2SO4 + CaCO3 = CO2 + H2O + CaSO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Hg + SiO2 = HgO + Si =>
2 Hg + SiO2 = 2 HgO + Si
Ag2O3 + H = AgO + H2O =>
Ag2O3 + 2 H = 2 AgO + H2O
Na + KNO3 = NaKNO3 =>
Na + KNO3 = NaKNO3
CUSO4 + H2CO3 = CUCO3 + H2SO4 =>
CUSO4 + H2CO3 = CUCO3 + H2SO4
NaHSO4 + Ba(OH)2 = BaSO4 + Na2SO4 + H2O =>
2 NaHSO4 + Ba(OH)2 = BaSO4 + Na2SO4 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H3S + MnCl2 = Mn3S2 + HCl =>
2 H3S + 3 MnCl2 = Mn3S2 + 6 HCl
MnO(OH) + H3NOH{+} = Mn{2+} + N2 + H2O + OH{-} =>
2 MnO(OH) + 2 H3NOH{+} = 2 Mn{2+} + N2 + 4 H2O + 2 OH{-}
NaBiO3 + HNO3 = HBiO3 + NaNO3 =>
NaBiO3 + HNO3 = HBiO3 + NaNO3
H3PO4 + MgSO4 = Mg3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 H2SO4
CO2 + H2O = C6H12O6 + O2H2CO3 = H2O + CO2 =>
12 CO2 + 12 H2O = C6H12O6 + 6 O2H2CO3
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Fe(NO3)3 + Cr(OH)3 = Fe(OH)3 + Cr(NO3)3 =>
Fe(NO3)3 + Cr(OH)3 = Fe(OH)3 + Cr(NO3)3
H{+} + MnO4{1–} + Fe{2+} = Mn{2+} + Fe{3+} + H2O =>
8 H{+} + MnO4{1–} + 7 Fe{2+} = Mn{2+} + 7 Fe{3+} + 4 H2O
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + NaSnO3 + NaNO3 + H2O =>
Bi(NO3)3 + Na2SnO2 + 2 NaOH = Bi + NaSnO3 + 3 NaNO3 + H2O
KHS + CuCl2 = CuS + K2S + HCl =>
2 KHS + CuCl2 = CuS + K2S + 2 HCl
Al2O3(aq) + Ca(s) = Al(s) + CaO(aq) =>
Al2O3(aq) + 3 Ca(s) = 2 Al(s) + 3 CaO(aq)
Zn + NH4NO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 NH4NO3 = 4 Zn(NO3)2 + 10 NH3 + 3 H2O
CH3CH3CNO2 + Zn + HCl = CH3CH3CNH3 + ZnCl2 + H2O =>
2 CH3CH3CNO2 + 7 Zn + 14 HCl = 2 CH3CH3CNH3 + 7 ZnCl2 + 4 H2O
Cu + AgNO3 = Ag4 + Cu5(NO3)7 =>
20 Cu + 28 AgNO3 = 7 Ag4 + 4 Cu5(NO3)7
SiHCl3Si + HCl = SiHCl3 + H2 =>
SiHCl3Si + 3 HCl = 2 SiHCl3 + H2
NaF + Cu2 + S2 = Na2S + F2Cu =>
4 NaF + Cu2 + S2 = 2 Na2S + 2 F2Cu
Ag[NO3] + Al2[SO4]3 = Ag2[SO4] + Al[NO3]3 =>
6 Ag[NO3] + Al2[SO4]3 = 3 Ag2[SO4] + 2 Al[NO3]3
AgF + CoCl2 = AgCl + CoF2 =>
2 AgF + CoCl2 = 2 AgCl + CoF2
Li2HAsO4 + LiOH(aq) = Li3AsO4(aq) + H2O(l) =>
Li2HAsO4 + LiOH(aq) = Li3AsO4(aq) + H2O(l)
ZnO + CO = Zn + CO21 =>
20 ZnO + CO = 20 Zn + CO21
Fe2(OH)2 = Fe2O + H2O =>
Fe2(OH)2 = Fe2O + H2O
KNH2 + HNO2 = KN3 + H2O + KOH =>
5 KNH2 + 4 HNO2 = 3 KN3 + 6 H2O + 2 KOH
HCl(ac) + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl(ac) + MnO2 = Cl2 + MnCl2 + 2 H2O
CuCl2 + (NH4)2S = CuS + Cl(NH4) =>
CuCl2 + (NH4)2S = CuS + 2 Cl(NH4)
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