| 前日に均衡した方程式 |
3 NaNO3 + H3BO3 = Na3BO3 + 3 HNO3
CH4 + NiO = CO + H2O + Ni =>
CH4 + 3 NiO = CO + 2 H2O + 3 Ni
K2SO4 + PBO = PBSO4 + K2O =>
K2SO4 + PBO = PBSO4 + K2O
PbO + C = Pb + CO =>
PbO + C = Pb + CO
HBr + CaBrO2 = CaBr + Br2 + H2O =>
4 HBr + CaBrO2 = CaBr + 2 Br2 + 2 H2O
PO4H3 + (HO)2Mg = (PO4)2Mg3 + H2O =>
2 PO4H3 + 3(HO)2Mg = (PO4)2Mg3 + 6 H2O
KCl + S = K2S + Cl =>
2 KCl + S = K2S + 2 Cl
Cu(H2O)2(NO2)2 + OH{-} = Cu(OH)2 + NO2{-} + H2O =>
Cu(H2O)2(NO2)2 + 2 OH{-} = Cu(OH)2 + 2 NO2{-} + 2 H2O
H3O = H + O =>
H3O = 3 H + O
BaCl2 + ZnS = BaS + ZnCl2 =>
BaCl2 + ZnS = BaS + ZnCl2
C6H12O6 + [Ag(NH3)2]OH = C6H5O7N + Ag + NH3 + H2O =>
C6H12O6 + 12[Ag(NH3)2]OH = C6H5O7N + 12 Ag + 23 NH3 + 11 H2O
(KOH)3 + (HNO3)4 = KNO3 + H2O =>
4(KOH)3 + 3(HNO3)4 = 12 KNO3 + 12 H2O
Hg + K2CrO4 = Hg2CrO4 + K =>
2 Hg + K2CrO4 = Hg2CrO4 + 2 K
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
NaCl + H2SO4 + K2CrO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
6 NaCl + 8 H2SO4 + 2 K2CrO4 = 3 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 3 Cl2 + 8 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg2 + Cu2Cl3 = Cu + Mg2Cl2 =>
3 Mg2 + 2 Cu2Cl3 = 4 Cu + 3 Mg2Cl2
NH3 + Na2O2 = NaNO3 + NaOH + Na2O =>
NH3 + 4 Na2O2 = NaNO3 + 3 NaOH + 2 Na2O
AlCl3 + NaBrO + H2O = Al(OH)3 + NaCl + HBrO =>
AlCl3 + 3 NaBrO + 3 H2O = Al(OH)3 + 3 NaCl + 3 HBrO
Na2CO3(aq) + Ca(OH)2(s) = CaCO3(s) + NaOH(l) =>
Na2CO3(aq) + Ca(OH)2(s) = CaCO3(s) + 2 NaOH(l)
KI + Br2 = KBr2I =>
KI + Br2 = KBr2I
S5{2-} + BrO3{-} + OH{-} = Br{-} + SO4{2-} + H2O =>
3 S5{2-} + 16 BrO3{-} + 24 OH{-} = 16 Br{-} + 15 SO4{2-} + 12 H2O
KOH + HCl = K2OHCl + H2O =>
2 KOH + HCl = K2OHCl + H2O
K2CO3(aq) + HNO3(aq) = CO2(aq) + H2O(l) + KNO3(aq) =>
K2CO3(aq) + 2 HNO3(aq) = CO2(aq) + H2O(l) + 2 KNO3(aq)
KClO3 + Br = Cl2 + KBrO3 =>
2 KClO3 + 2 Br = Cl2 + 2 KBrO3
H2AsO3 + KOH = K2(AsO3) + H2O =>
H2AsO3 + 2 KOH = K2(AsO3) + 2 H2O
MgSO4(aq) + Na2CO3 = Na2SO4(aq) + MgCO3(s) =>
MgSO4(aq) + Na2CO3 = Na2SO4(aq) + MgCO3(s)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH4C3H8H2 + O2 = CO2 + H2O =>
2 CH4C3H8H2 + 15 O2 = 8 CO2 + 14 H2O
C17H21NO4 + O2 = CO2 + H2O + NO2 =>
4 C17H21NO4 + 85 O2 = 68 CO2 + 42 H2O + 4 NO2
HOOC(CH2)4COOK + KOH = H2O + KOOC(CH2)4COOK =>
HOOC(CH2)4COOK + KOH = H2O + KOOC(CH2)4COOK
Ni + CUSO4 = NiSO4 + CU =>
Ni + CUSO4 = NiSO4 + CU
K + Cr + O = KCrO2 =>
K + Cr + 2 O = KCrO2
NO + H2O + O2 = HNO3 =>
4 NO + 2 H2O + 3 O2 = 4 HNO3
Na2SO3 + LiOH = NaOH + Li2SO3 =>
Na2SO3 + 2 LiOH = 2 NaOH + Li2SO3
BaO + BrCl = BaCl + BrO =>
BaO + BrCl = BaCl + BrO
Cu + HNO3 = Cu2(NO3)2 + NO + H2O =>
6 Cu + 8 HNO3 = 3 Cu2(NO3)2 + 2 NO + 4 H2O
K + PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
6 K + 2 PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
H2SO4 + HF = H3SO4 + F =>
H2SO4 + HF = H3SO4 + F
Cu2CO3 = Cu2 + O + CO2 =>
Cu2CO3 = Cu2 + O + CO2
YK = KY =>
YK = KY
NaO2 + H2O2 = NaOH + O2 =>
2 NaO2 + H2O2 = 2 NaOH + 2 O2
CH3COOH + F = HF + CH3COO =>
CH3COOH + F = HF + CH3COO
AgNO3(aq) + KI(aq) = AgI(ppt) + KNO3(aq) =>
AgNO3(aq) + KI(aq) = AgI(ppt) + KNO3(aq)
K2O + KOH = OH + K3O =>
K2O + KOH = OH + K3O
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
Al(s) + Pb(SO4)2(s) = PbSO4(g) + Al(SO4)3 =>
Al(s) + 3 Pb(SO4)2(s) = 3 PbSO4(g) + Al(SO4)3
LiNH3 + C10H15NO = C10H15N + LiNO2 + H2 =>
2 LiNH3 + 4 C10H15NO = 4 C10H15N + 2 LiNO2 + 3 H2
Ba(CH3CO2)2 + Na2(CrO4) = BaCrO4 + NaCH3CO2 =>
Ba(CH3CO2)2 + Na2(CrO4) = BaCrO4 + 2 NaCH3CO2
H3BO3 + CH3OH = H2O + C3H9BO3 =>
H3BO3 + 3 CH3OH = 3 H2O + C3H9BO3
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