| 前日に均衡した方程式 |
3 S2O8{2-} + 2 Cr{+3} + 7 H2O = 6 SO4{2-} + Cr2O7{-2} + 14 H{+}
PbBr2 + KCl = PbCl2 + KBr =>
PbBr2 + 2 KCl = PbCl2 + 2 KBr
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
P4 + N2 = N3P6 =>
3 P4 + 3 N2 = 2 N3P6
Zn + KOH + HgO = K2ZnO2 + H2O + Hg =>
Zn + 2 KOH + HgO = K2ZnO2 + H2O + Hg
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnBr2 + KBrO3 + KOH = KBr + MnO2 + H2O =>
3 MnBr2 + KBrO3 + 6 KOH = 7 KBr + 3 MnO2 + 3 H2O
NH4NO3 + Be = Be2O3 + N2 + H2O =>
3 NH4NO3 + 2 Be = Be2O3 + 3 N2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
[Ni(NH3)6]SO4 + H2SO4 = NiSO4 + (NH4)2SO4 =>
[Ni(NH3)6]SO4 + 3 H2SO4 = NiSO4 + 3(NH4)2SO4
K2CrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
Na2O + CuSO4 = Na2SO4 + CuO =>
Na2O + CuSO4 = Na2SO4 + CuO
Na3[Al(OH)6] = Al2O3 + NaOH + H2O =>
2 Na3[Al(OH)6] = Al2O3 + 6 NaOH + 3 H2O
CaCl2 + NaI = NaCl + CaI2 =>
CaCl2 + 2 NaI = 2 NaCl + CaI2
Co(NO3)2 + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 22 NH3 + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 3 H2O
Au + HCl = Au2Cl + H =>
2 Au + HCl = Au2Cl + H
Na3PO4 + NaOH = PO4(OH)2 + Na =>
Na3PO4 + 2 NaOH = PO4(OH)2 + 5 Na
FeCl3(aq) + Na2CO3(aq) = FeCO3(s) + Na2Cl3(s) =>
FeCl3(aq) + Na2CO3(aq) = FeCO3(s) + Na2Cl3(s)
KOH + Mg(OH)2 = K2Mg + OH =>
2 KOH + Mg(OH)2 = K2Mg + 4 OH
HCl + Ca(C2H3O2)2 = CaCl2 + HC2H3O2 =>
2 HCl + Ca(C2H3O2)2 = CaCl2 + 2 HC2H3O2
K2O + Na2O + SiO2 = SiO4 + NaK =>
K2O + Na2O + SiO2 = SiO4 + 2 NaK
Al + Co2 = AlCo3 =>
2 Al + 3 Co2 = 2 AlCo3
NaSO4 + PNO3 = NaNO3 + PSO4 =>
NaSO4 + PNO3 = NaNO3 + PSO4
AuOH + HClO4 = Au(ClO4) + H2O =>
AuOH + HClO4 = Au(ClO4) + H2O
COCl = CO + Cl =>
COCl = CO + Cl
NH3 + Fe(NO3)2 + H2O = Fe(OH)2 + NH4NO3 =>
2 NH3 + Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 NH4NO3
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
CaC2 + HCl + H2O = Ca(OH)2 + C2H3Cl =>
CaC2 + HCl + 2 H2O = Ca(OH)2 + C2H3Cl
P4O10 = P + O5 =>
P4O10 = 4 P + 2 O5
Zn{2+} + PO4{-3} = Zn3(PO4)2 =>
3 Zn{2+} + 2 PO4{-3} = Zn3(PO4)2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C6H6(aq) + O2 = CO2 + H2O =>
2 C6H6(aq) + 15 O2 = 12 CO2 + 6 H2O
LiAlH4 + SnCl4 = SnH4 + LiAlCl4 =>
LiAlH4 + SnCl4 = SnH4 + LiAlCl4
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(ppt) + NH4Cl(aq) =>
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(ppt) + 2 NH4Cl(aq)
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
Ru + Cl2 = Ru4Cl5 =>
8 Ru + 5 Cl2 = 2 Ru4Cl5
C7H166 + O2 = CO2 + H2O =>
2 C7H166 + 97 O2 = 14 CO2 + 166 H2O
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
KClO3 + HBr = Br2 + H2O + KCl =>
KClO3 + 6 HBr = 3 Br2 + 3 H2O + KCl
Ne + O2 = NeO =>
2 Ne + O2 = 2 NeO
Na2SiO3 + Ba(OH)2 = BaSiO3 + NaOH =>
Na2SiO3 + Ba(OH)2 = BaSiO3 + 2 NaOH
KOH + HOCl = KOCl + H2O =>
KOH + HOCl = KOCl + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CaBr2 + HNO3 = Ca(NO3)2 + HBr =>
CaBr2 + 2 HNO3 = Ca(NO3)2 + 2 HBr
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
FeCl3 + HI = Fe + I2 + HCl =>
2 FeCl3 + 6 HI = 2 Fe + 3 I2 + 6 HCl
KHCO3 + HCl = KCl + CO2 + H2O =>
KHCO3 + HCl = KCl + CO2 + H2O
(NH4)2SO3 + (NH4)2Cr2O7 + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + H2O =>
3(NH4)2SO3 + (NH4)2Cr2O7 + 4 H2SO4 = 4(NH4)2SO4 + Cr2(SO4)3 + 4 H2O
H2SO3(s) + NaOH(aq) = H2O(s) + Na2SO3(aq) =>
H2SO3(s) + 2 NaOH(aq) = 2 H2O(s) + Na2SO3(aq)
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