| 前日に均衡した方程式 |
CuBr2(s) + K2S(s) = CuS + 2 KBr
Na + AnswerCl = AnswerNaCl =>
Na + AnswerCl = AnswerNaCl
CuBr2(s) + K2S(s) = CuS + KBr =>
CuBr2(s) + K2S(s) = CuS + 2 KBr
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
Pb(CH3COO)2 + CaOCl2 + H2O = Pb2O4 + CaCl2 + CH3COOH =>
2 Pb(CH3COO)2 + 2 CaOCl2 + 2 H2O = Pb2O4 + 2 CaCl2 + 4 CH3COOH
S8 + Si = Si2S4 =>
S8 + 4 Si = 2 Si2S4
(Hg2)O = Hg2 + O =>
(Hg2)O = Hg2 + O
CuBr2(s) + K2S(s) = CuS + KBr =>
CuBr2(s) + K2S(s) = CuS + 2 KBr
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2(g) =>
Cu(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2(g)
UO2(s) + HF(l) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(l) = UF4(s) + 2 H2O(l)
FeCl3(aq) + Cu(s) = Fe(s) + CuCl3(aq) =>
FeCl3(aq) + Cu(s) = Fe(s) + CuCl3(aq)
Na2CrO4 + NaOH + Zn = Na2ZnO2 + H2O + NaCrO2 =>
2 Na2CrO4 + 4 NaOH + 3 Zn = 3 Na2ZnO2 + 2 H2O + 2 NaCrO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq)
AlBr3 + Cl2 = Al(Cl)3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 Al(Cl)3 + 3 Br2
CH3C(CH2)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH3C(CH2)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Br{-} + S2O8{-2} = Br2 + SO4{-2} =>
2 Br{-} + S2O8{-2} = Br2 + 2 SO4{-2}
Mg + H(SO4)2 = MgSO4 + H2 =>
4 Mg + 2 H(SO4)2 = 4 MgSO4 + H2
KOH + K2PO4H = K3PO4 + H2O =>
KOH + K2PO4H = K3PO4 + H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ti + O = OTi =>
Ti + O = OTi
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
NH4OH + BaNO3 = NH4NO3 + BaOH =>
NH4OH + BaNO3 = NH4NO3 + BaOH
KOH + H2O = K(OH)2 + H2 =>
2 KOH + 2 H2O = 2 K(OH)2 + H2
BaPO3 + KS = BaS + KPO3 =>
BaPO3 + KS = BaS + KPO3
BaCl2 + K2Cr2O7 + H2O = KCl + BaCrO4 + HCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 KCl + 2 BaCrO4 + 2 HCl
CuCl2 + Na3PO4 = CuPO4 + Na3Cl2 =>
CuCl2 + Na3PO4 = CuPO4 + Na3Cl2
Rb + CH3COOH = RbC2H3O2 + H =>
Rb + CH3COOH = RbC2H3O2 + H
CaN2 + H2O = Ca(OH)2 + NH3 + O2 =>
CaN2 + 4 H2O = Ca(OH)2 + 2 NH3 + O2
CuBr2(s) + K2S(s) = CuS + KBr =>
CuBr2(s) + K2S(s) = CuS + 2 KBr
C12H22O11 + Ca(NO3)2 = CO2 + H2O + CaCO3 + N2 =>
5 C12H22O11 + 24 Ca(NO3)2 = 36 CO2 + 55 H2O + 24 CaCO3 + 24 N2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + Na(NO3) =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 Na(NO3)
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
Cu(NO3)2 + Fe3 = Fe(NO3)2 + Cu =>
3 Cu(NO3)2 + Fe3 = 3 Fe(NO3)2 + 3 Cu
K2Cr2O7 + CrSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 CrSO4 + 7 H2SO4 = 4 Cr2(SO4)3 + K2SO4 + 7 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Te + KOH = K2TeO4 + K2Te + H2O =>
4 Te + 8 KOH = K2TeO4 + 3 K2Te + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CCl4(g) + H2(g) = CHCl3(g) + HCl(g) =>
CCl4(g) + H2(g) = CHCl3(g) + HCl(g)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl(aq) =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl(aq)
NaClO + NH3 = NaCl + N2H4 + H2O =>
NaClO + 2 NH3 = NaCl + N2H4 + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CuBr2(s) + K2S(s) = CuS + KBr =>
CuBr2(s) + K2S(s) = CuS + 2 KBr
CdCl2 + (NH4)2S = CdS + (NH4)2Cl2 =>
CdCl2 + (NH4)2S = CdS + (NH4)2Cl2
CaCO3 + HOH = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 HOH = Ca(OH)2 + H2CO3
MgCl + KOH = KCl + MgOH =>
MgCl + KOH = KCl + MgOH
Mg3N2 + OH + H = Mg(OH)2 + NH3 =>
Mg3N2 + 6 OH + 6 H = 3 Mg(OH)2 + 2 NH3
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