| 前日に均衡した方程式 |
Cl2 + 2 NaBr = 2 NaCl + Br2
P + Br = PBr3 =>
P + 3 Br = PBr3
ZrO(NO3)2*2H2O + Y(NO3)3*6H2O = Y4Zr3O12 + N2 + H2O + O2 =>
6 ZrO(NO3)2*2H2O + 8 Y(NO3)3*6H2O = 2 Y4Zr3O12 + 18 N2 + 60 H2O + 45 O2
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
K + HgCl2 = Hg + KCl =>
2 K + HgCl2 = Hg + 2 KCl
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
Li2O + O2 = Li2O2 =>
2 Li2O + O2 = 2 Li2O2
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CH3CH2COOH =>
2 K2Cr2O7 + 3 CH3CH2CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 CH3CH2COOH
PbO2 = Pb + O =>
PbO2 = Pb + 2 O
NiCl2(aq) + Na2CO3 = NiCO3 + NaCl =>
NiCl2(aq) + Na2CO3 = NiCO3 + 2 NaCl
Al2S3 + HNO3 = S + Al(NO3)3 + H2O + N2O =>
4 Al2S3 + 30 HNO3 = 12 S + 8 Al(NO3)3 + 15 H2O + 3 N2O
C2H2 + Br2 = C2H2Br2 = H2 =>
C2H2 + Br2 = C2H2Br2
SnCl4 + Cd = CdCl2 + Sn =>
SnCl4 + 2 Cd = 2 CdCl2 + Sn
Cu + MnO4 = CuMnO4 =>
Cu + MnO4 = CuMnO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2SO4 + NiCl2 = NiSO4 + HCl =>
H2SO4 + NiCl2 = NiSO4 + 2 HCl
Li2O + O2 = Li2O2 =>
2 Li2O + O2 = 2 Li2O2
Li2SO4 + CaCl2 = Li2Cl2 + CaSO4 =>
Li2SO4 + CaCl2 = Li2Cl2 + CaSO4
Fe + Cd(No3)2 = Fe(No3) + Cd =>
2 Fe + Cd(No3)2 = 2 Fe(No3) + Cd
I2 + OH{-} = H2O + I{-} + O2I3H{6+} =>
6 I2 + 3 OH{-} = H2O + 9 I{-} + O2I3H{6+}
NiCl2 + K4Fe(CN)6 = Ni4(Fe(CN)6)2 + KCl =>
4 NiCl2 + 2 K4Fe(CN)6 = Ni4(Fe(CN)6)2 + 8 KCl
C2H5OH + O2(g) = CH3COOH(aq) + H2O(l) =>
C2H5OH + O2(g) = CH3COOH(aq) + H2O(l)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
Sr + Cl = SrCl =>
Sr + Cl = SrCl
NaHCO3 + ZnSO4 = NaHSO4 + ZnCO3 =>
NaHCO3 + ZnSO4 = NaHSO4 + ZnCO3
NaOCl + Na2S2O3 = NaCl + Na2S2O9 =>
6 NaOCl + Na2S2O3 = 6 NaCl + Na2S2O9
FeI2 + H2O = Fe(OH)2 + HI =>
FeI2 + 2 H2O = Fe(OH)2 + 2 HI
Na2CrO4 + Zn(NO3)2 = Na(NO3) + ZnCrO4 =>
Na2CrO4 + Zn(NO3)2 = 2 Na(NO3) + ZnCrO4
Si + HCl = H2[SiCl4] + H2 =>
Si + 4 HCl = H2[SiCl4] + H2
C2H3F3 + O2 = CO + HF =>
C2H3F3 + O2 = 2 CO + 3 HF
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO)50 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = (OC6H4C(CH3)2C6H4OCO)50 + 100 NaCl + 100 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH4OH =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH4OH
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaCl(aq)
NaHCO3 + Ca(OH)2 = NaOH + CaCO3 + H2O =>
NaHCO3 + Ca(OH)2 = NaOH + CaCO3 + H2O
Mg + HOH = Mg(OH)2 + H =>
Mg + 2 HOH = Mg(OH)2 + 2 H
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C12H22O11(s) + O2(g) = CO2(g) + H2O =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O
K2SO4 = K2S + O2 =>
K2SO4 = K2S + 2 O2
H2SO4 + Mg = MgSO4 + H2S + H2O =>
5 H2SO4 + 4 Mg = 4 MgSO4 + H2S + 4 H2O
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + Cu2O + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
Pb(No3)2(aq) + HCl(aq) = PbCl2(s) + HNo3(aq) =>
Pb(No3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNo3(aq)
BF3(aq) + Li2SO3(aq) = B2(SO3)3(aq) + LiF(aq) =>
2 BF3(aq) + 3 Li2SO3(aq) = B2(SO3)3(aq) + 6 LiF(aq)
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