| 前日に均衡した方程式 |
KHCO3 + HClO4 = KClO4 + H2CO3
C9H8 + Br2 + H2O = C9H9BrO + HBr =>
C9H8 + Br2 + H2O = C9H9BrO + HBr
K2S4O6 + K2Cr2O7 + HNO3 = Cr(NO3)3 + K2SO4 + H2SO4 + H2O =>
3 K2S4O6 + 7 K2Cr2O7 + 42 HNO3 = 14 Cr(NO3)3 + 10 K2SO4 + 2 H2SO4 + 19 H2O
CuBr2 + Na2CrO4 = CuCrO4 + NaBr =>
CuBr2 + Na2CrO4 = CuCrO4 + 2 NaBr
X2 + Y2 = X3Y2 =>
3 X2 + 2 Y2 = 2 X3Y2
Li2O + Mg3(PO4)2 = Li3PO4 + MgO =>
3 Li2O + Mg3(PO4)2 = 2 Li3PO4 + 3 MgO
Al + NiO = Al2O3 + Ni =>
2 Al + 3 NiO = Al2O3 + 3 Ni
Li2O + Mg3(PO4)2 = Li3PO4 + MgO =>
3 Li2O + Mg3(PO4)2 = 2 Li3PO4 + 3 MgO
Pb(NO3)2 + FeSO4*7H2O = PbSO4 + Fe(NO3)2 + H2O =>
Pb(NO3)2 + FeSO4*7H2O = PbSO4 + Fe(NO3)2 + 7 H2O
K2Cr2O7 + H2SO4 + KI = I2 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
Na + PtCl = NaCl + Pt =>
Na + PtCl = NaCl + Pt
HBr + LiOH = Br + LiOH2 =>
HBr + LiOH = Br + LiOH2
ZaO + HCl = ZaCl2 + H2O =>
ZaO + 2 HCl = ZaCl2 + H2O
KHCO3 + HClO4 = KClO4 + H2CO3 =>
KHCO3 + HClO4 = KClO4 + H2CO3
SnCl2 + Na2S = SnNa2 + Cl2S =>
SnCl2 + Na2S = SnNa2 + Cl2S
NiCl2 + Na2HPO4 = NiHPO4 + NaCl =>
NiCl2 + Na2HPO4 = NiHPO4 + 2 NaCl
Na + SO4 = Na(SO4) =>
Na + SO4 = Na(SO4)
VCl5 + Na3PO4 = V3(PO4)5 + NaCl =>
3 VCl5 + 5 Na3PO4 = V3(PO4)5 + 15 NaCl
Bi + HNO3 = Bi(NO3)2 + NO2 + H2O =>
Bi + 4 HNO3 = Bi(NO3)2 + 2 NO2 + 2 H2O
NOHSO4 + H2O = H2SO4 + NO + NO2 =>
2 NOHSO4 + H2O = 2 H2SO4 + NO + NO2
NiCl2 + Na2HPO4 = Ni3(PO4)2 + NaCl + HCl =>
3 NiCl2 + 2 Na2HPO4 = Ni3(PO4)2 + 4 NaCl + 2 HCl
KOH + BeSO4 = K2SO4 + Be(OH)2 =>
2 KOH + BeSO4 = K2SO4 + Be(OH)2
N + H = NH3 =>
N + 3 H = NH3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ag2O + K2S2O8 + KOH = Ag2O2 + K2SO4 + H2O =>
Ag2O + K2S2O8 + 2 KOH = Ag2O2 + 2 K2SO4 + H2O
Li2O + Mg3(PO4)2 = Li3PO4 + MgO =>
3 Li2O + Mg3(PO4)2 = 2 Li3PO4 + 3 MgO
Ag2O + K2S2O8 + KOH = AgO + K2SO4 + H2O =>
Ag2O + K2S2O8 + 2 KOH = 2 AgO + 2 K2SO4 + H2O
KOH + BeSO4 = K2SO4 + Be(OH)2 =>
2 KOH + BeSO4 = K2SO4 + Be(OH)2
HC2H3O2 + (OH)2 = C2H3O2 + H2O =>
2 HC2H3O2 + (OH)2 = 2 C2H3O2 + 2 H2O
NaBr + KBrO3 = KBr + NaBrO3 =>
NaBr + KBrO3 = KBr + NaBrO3
Mg(NO3)2 + MgCl2 = Mg(Cl2)2 + MgNO3 =>
Mg(NO3)2 + 2 MgCl2 = Mg(Cl2)2 + 2 MgNO3
TiCl4 + HOH = TiO2 + HCl =>
TiCl4 + 2 HOH = TiO2 + 4 HCl
HClO3 + IH = HCl + HIO3 =>
HClO3 + IH = HCl + HIO3
C2H6O + NaMnO4 = MnO2 + NaOH + C2H3O2Na + H2O =>
3 C2H6O + 4 NaMnO4 = 4 MnO2 + NaOH + 3 C2H3O2Na + 4 H2O
{226}Rn{88} = {222}Ra{86}{} =>
111{226}Rn{88} = 113{222}Ra{86}{}
C7H8O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2O3 + H2O =>
3 C7H8O + 17 K2Cr2O7 + 17 H2SO4 = 21 CO2 + 17 K2SO4 + 17 Cr2O3 + 29 H2O
N + O = NO = O2 =>
N + O = NO
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
H3O{+} + IO4{-} + Tl = I{-} + Tl{3+} + H2O =>
24 H3O{+} + 3 IO4{-} + 8 Tl = 3 I{-} + 8 Tl{3+} + 36 H2O
BaO + HBr = HBa + BrO =>
BaO + HBr = HBa + BrO
SnCl2 + NH3 + H2O = Sn(OH)2 + NH4Cl =>
SnCl2 + 2 NH3 + 2 H2O = Sn(OH)2 + 2 NH4Cl
PBO2 + Al = Al2O3 + PB =>
3 PBO2 + 4 Al = 2 Al2O3 + 3 PB
TiCl4 + HOH = Ti(OH)4 + HCl =>
TiCl4 + 4 HOH = Ti(OH)4 + 4 HCl
Na2O + H2SO4 = Na2SO4H2O =>
Na2O + H2SO4 = Na2SO4H2O
SrH2 + H2O = H2 + Sr(OH) =>
2 SrH2 + 2 H2O = 3 H2 + 2 Sr(OH)
Br2 + CaI2 = Br2I2 + Ca2 =>
2 Br2 + 2 CaI2 = 2 Br2I2 + Ca2
Cu2S + KOH = Cu(OH)2 + S + K =>
Cu2S + 4 KOH = 2 Cu(OH)2 + S + 4 K
Fe + (Cl)2 = FeCl2 =>
Fe + (Cl)2 = FeCl2
Ag(s) + HCl(aq) = AgCl(aq) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(aq) + H2(g)
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