| 前日に均衡した方程式 |
CuCO3 + 2 HBr = CuBr2 + H2O + CO2
TiCl4 + O2 = TiO + Cl2 =>
2 TiCl4 + O2 = 2 TiO + 4 Cl2
Al2Cu + HCl = AlCl + CuCl + H2 =>
2 Al2Cu + 6 HCl = 4 AlCl + 2 CuCl + 3 H2
Zn(NO3)2 + Na2SO3 = ZnSO3 + NaNO3 =>
Zn(NO3)2 + Na2SO3 = ZnSO3 + 2 NaNO3
CuSO4 + Al(OH)3 = AlSO4 + Cu(OH)3 =>
CuSO4 + Al(OH)3 = AlSO4 + Cu(OH)3
KCe = K + Ce2 =>
2 KCe = 2 K + Ce2
CuCO3 + HC2H3O2 = CuC2H3O2 + CO2 + H2O =>
8 CuCO3 + 9 HC2H3O2 = 8 CuC2H3O2 + 10 CO2 + 6 H2O
C3H7Cl + NaOH = C3H6 + NaCl + H2O =>
C3H7Cl + NaOH = C3H6 + NaCl + H2O
C7H12 + KMnO4 + H2O = C7H12O3 + MnO2 + KOH =>
C7H12 + 2 KMnO4 + H2O = C7H12O3 + 2 MnO2 + 2 KOH
Ni + HBr = Br + HNi =>
Ni + HBr = Br + HNi
AgF + MgSO4 = AgSO4 + MgF =>
AgF + MgSO4 = AgSO4 + MgF
Zn + H(SO4) = ZnSO4 + H2 =>
2 Zn + 2 H(SO4) = 2 ZnSO4 + H2
(NH4)3PO4 + Pb(CH3COO)2 = C2H3O2NH4 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 Pb(CH3COO)2 = 6 C2H3O2NH4 + Pb3(PO4)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ga(s) + HCl(aq) = GaCl2(aq) + H2(g) =>
Ga(s) + 2 HCl(aq) = GaCl2(aq) + H2(g)
P2S5 = P + S =>
P2S5 = 2 P + 5 S
KCl(aq) + CaS(aq) = KS + CaCl =>
KCl(aq) + CaS(aq) = KS + CaCl
ZnO + Na2SO4 = ZnSO4 + Na2O =>
ZnO + Na2SO4 = ZnSO4 + Na2O
Fe(s) + HI(aq) = FeI2 + H =>
Fe(s) + 2 HI(aq) = FeI2 + 2 H
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Ag2O + NaNO3 = AgNO3 + Na2O =>
Ag2O + 2 NaNO3 = 2 AgNO3 + Na2O
LiH2PO4 + H2O = LiHPO4 + H3O =>
LiH2PO4 + H2O = LiHPO4 + H3O
H2SO4 + HBrO4 + FeSO4 = Fe2(SO4)3 + FeBr3 + H2O =>
21 H2SO4 + 6 HBrO4 + 48 FeSO4 = 23 Fe2(SO4)3 + 2 FeBr3 + 24 H2O
FeCl3(aq) + NH4SCN(aq) = [FeSCN]Cl2(aq) + NH4Cl(aq) =>
FeCl3(aq) + NH4SCN(aq) = [FeSCN]Cl2(aq) + NH4Cl(aq)
CH3COCH3 + LiAlH4 = CH3CHOHCH3 + LiAlH2 =>
CH3COCH3 + LiAlH4 = CH3CHOHCH3 + LiAlH2
H2 + H2WO4 = W + H2O =>
3 H2 + H2WO4 = W + 4 H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
Si + KOH = Si(OH)4 + K =>
Si + 4 KOH = Si(OH)4 + 4 K
Nb2S5 = Nb + S =>
Nb2S5 = 2 Nb + 5 S
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
SO2(g) + HzS(g) = S(s) + HzO(g) =>
SO2(g) + 2 HzS(g) = 3 S(s) + 2 HzO(g)
Cr{3+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr{3+} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O
FeCl3 + PO4{3-} = FePO4 + Cl{-} =>
FeCl3 + PO4{3-} = FePO4 + 3 Cl{-}
Fe(k) + HCl(aq) = FeCl2(aq) + H2(d) =>
Fe(k) + 2 HCl(aq) = FeCl2(aq) + H2(d)
CuCl2 + HCl = CuHCl3 =>
CuCl2 + HCl = CuHCl3
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + NaMnO4 + Na2SO4 + H2O =>
10 Na2FeO4 + 6 MnSO4 + 16 H2SO4 = 5 Fe2(SO4)3 + 6 NaMnO4 + 7 Na2SO4 + 16 H2O
Mn + OH = MnOH =>
Mn + OH = MnOH
Ba(CH3COO)2 + K3PO4 = Ba3(PO4)2 + KCH3COO =>
3 Ba(CH3COO)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCH3COO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + NO3{-} + H{+} = Fe{3+} + H2O + N2O =>
8 Fe + 6 NO3{-} + 30 H{+} = 8 Fe{3+} + 15 H2O + 3 N2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
AlPO4 + HF = AlF3 + H3PO4 =>
AlPO4 + 3 HF = AlF3 + H3PO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Pt(OH)4 + HCl = PtCl4 + H2O =>
Pt(OH)4 + 4 HCl = PtCl4 + 4 H2O
HClO3 + Br2H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2H2O = 6 HBrO3 + 5 HCl
Ra + S = RaS2 =>
Ra + 2 S = RaS2
Cl2O3 + Na2O = NaClO2 =>
Cl2O3 + Na2O = 2 NaClO2
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
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方程式のバランス10/19/24
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