| 前日に均衡した方程式 |
CaCl2 + K2CO3 = CaCO3 + 2 KCl
CH3CH2O + O2 = H2O + CH3COOH =>
4 CH3CH2O + 3 O2 = 2 H2O + 4 CH3COOH
Si + KOH = KSiO + H2 =>
2 Si + 2 KOH = 2 KSiO + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ba(NO3)2 + H2SO4 = BaSO4 + H2O + NO + O2 =>
2 Ba(NO3)2 + 2 H2SO4 = 2 BaSO4 + 2 H2O + 4 NO + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Au + Hl = AuHl2 =>
Au + 2 Hl = AuHl2
Cr + FeN2O6 = Fe + CrN3O9 =>
2 Cr + 3 FeN2O6 = 3 Fe + 2 CrN3O9
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
(C4H10) + O2 = CO2 + H2O =>
2(C4H10) + 13 O2 = 8 CO2 + 10 H2O
Cl2 + KOH = KCl + Cl2O2 + H2O =>
3 Cl2 + 4 KOH = 4 KCl + Cl2O2 + 2 H2O
Ge + S2 = GeS =>
2 Ge + S2 = 2 GeS
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaH2 + D2O = Ca(OD)2 + H2 + D2 =>
CaH2 + 2 D2O = Ca(OD)2 + H2 + D2
Ba(NO3)2 = Ba + N2 + O2 =>
Ba(NO3)2 = Ba + N2 + 3 O2
NiS + HCl + HNO2 = NiCl2 + NO + S + H2O =>
NiS + 2 HCl + 2 HNO2 = NiCl2 + 2 NO + S + 2 H2O
ZnSO4 + Cu(OH)2 = CuSO4 + Zn(OH)2 =>
ZnSO4 + Cu(OH)2 = CuSO4 + Zn(OH)2
Al + Si = SiAl =>
Al + Si = SiAl
Al(SO) + KOH = Al(OH) + K + SO =>
Al(SO) + KOH = Al(OH) + K + SO
HCl + KF = HF + KCl =>
HCl + KF = HF + KCl
HCl + (NH4)2SO3 = H2SO3 + NH4Cl =>
2 HCl + (NH4)2SO3 = H2SO3 + 2 NH4Cl
C19H39COOH + O2 = CO2 + H2O =>
C19H39COOH + 29 O2 = 20 CO2 + 20 H2O
Na2HCO3 + H2C4H4O6 = Na2C4H4O6 + CO2 + H2O =>
10 Na2HCO3 + 9 H2C4H4O6 = 10 Na2C4H4O6 + 6 CO2 + 12 H2O
Cl2 + C = Cl3C6 =>
3 Cl2 + 12 C = 2 Cl3C6
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + NH3(g) + H2O(l) =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + 2 NH3(g) + 2 H2O(l)
NO{2-}(aq) + {-} + H{+}(aq) = NH3(g) + H2O(l) =>
NO{2-}(aq) + 3e + 5 H{+}(aq) = NH3(g) + H2O(l)
Br2 + H2O = Br{-} + O2 + H{+} =>
2 Br2 + 2 H2O = 4 Br{-} + O2 + 4 H{+}
K2SnO3 + H2SO4 = K2SO4 + H2SnO3 =>
K2SnO3 + H2SO4 = K2SO4 + H2SnO3
HO + NaCl = NaO + ClH =>
HO + NaCl = NaO + ClH
ZnCl2 + NaHCO3 = ZnCO3 + CO2 + NaCl + H2O =>
ZnCl2 + 2 NaHCO3 = ZnCO3 + CO2 + 2 NaCl + H2O
NH4CO3 + KOH = NH4OH + KCO3 =>
NH4CO3 + KOH = NH4OH + KCO3
Na2TeO3 + K2CrO7 + H2SO4 = Na2TeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
9 Na2TeO3 + 2 K2CrO7 + 5 H2SO4 = 9 Na2TeO4 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
FeO + NaCl = Fe3Cl2 + Na2O3 =>
3 FeO + 2 NaCl = Fe3Cl2 + Na2O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH2CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2CH2OH + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
AlH3O3 + HCl = AlCl3 + H2O =>
AlH3O3 + 3 HCl = AlCl3 + 3 H2O
BaI2 + FrCl = BaCl2 + FrI =>
BaI2 + 2 FrCl = BaCl2 + 2 FrI
CaCl2 + NH3 = Ca + N3 + HCl =>
9 CaCl2 + 6 NH3 = 9 Ca + 2 N3 + 18 HCl
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
Zn + CH3CO2H = ZnC2H4 + O2 =>
Zn + CH3CO2H = ZnC2H4 + O2
FeCl2 + HNO3 = Fe + HCl + NO3 =>
FeCl2 + 2 HNO3 = Fe + 2 HCl + 2 NO3
Na2TeO3 + K2CrO7 + H2SO4 = Na2TeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
9 Na2TeO3 + 2 K2CrO7 + 5 H2SO4 = 9 Na2TeO4 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
HBrO3(aq) + LiOH(aq) = LiBrO3(aq) + H2O(l) =>
HBrO3(aq) + LiOH(aq) = LiBrO3(aq) + H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KBr + BaS = BaBr2 + K2S =>
2 KBr + BaS = BaBr2 + K2S
KOH + CuF2 = Cu(OH)2 + KF =>
2 KOH + CuF2 = Cu(OH)2 + 2 KF
Fe(s) + CuO(s) = Fe2O3(s) + Cu(s) =>
2 Fe(s) + 3 CuO(s) = Fe2O3(s) + 3 Cu(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + Mg(NO3)2 = Mg(NH3)4 + NO3 =>
4 NH3 + Mg(NO3)2 = Mg(NH3)4 + 2 NO3
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