| 前日に均衡した方程式 |
2 HC2H + 5 O2 = 4 CO2 + 2 H2O
NaBr + CaOH{2} = CaBr{2} + NaOH =>
NaBr + CaOH{2} = CaBr{2} + NaOH
SiO + HNO3 = SiO2 + NO + H2O =>
3 SiO + 2 HNO3 = 3 SiO2 + 2 NO + H2O
Ca + H3PO4 = Ca2(PO4)2 + H3 =>
2 Ca + 2 H3PO4 = Ca2(PO4)2 + 2 H3
ZnCO3 + KOH = K2CO3 + Zn(OH)2 =>
ZnCO3 + 2 KOH = K2CO3 + Zn(OH)2
C13H28(l) + O2(g) = CO(g) + H2O(g) =>
2 C13H28(l) + 27 O2(g) = 26 CO(g) + 28 H2O(g)
FeCl2 + Na2SO4 = FeSO4 + NaCl =>
FeCl2 + Na2SO4 = FeSO4 + 2 NaCl
Ti(SO4)2 + Ca(OH)2 = Ti(OH)4 + Ca(SO4) =>
Ti(SO4)2 + 2 Ca(OH)2 = Ti(OH)4 + 2 Ca(SO4)
H2 + Fl = HFl =>
H2 + 2 Fl = 2 HFl
H2SO4(l) + H2S(g) = SO2(g) + H2O(l) =>
3 H2SO4(l) + H2S(g) = 4 SO2(g) + 4 H2O(l)
(NH4)3PO4(aq) + CuCl2(aq) = NH4Cl(aq) + Cu3(PO4)2(aq) =>
2(NH4)3PO4(aq) + 3 CuCl2(aq) = 6 NH4Cl(aq) + Cu3(PO4)2(aq)
P4O10(g) + H2O(l) = H3PO4(aq) =>
P4O10(g) + 6 H2O(l) = 4 H3PO4(aq)
Cu(OH)2(s) + NaOH(aq) = [Cu(OH)4](s) + Na(aq) =>
Cu(OH)2(s) + 2 NaOH(aq) = [Cu(OH)4](s) + 2 Na(aq)
CH3COOH + HClO = CH3COOCl + H2O =>
CH3COOH + HClO = CH3COOCl + H2O
NiS + Li = Li2S + Ni =>
NiS + 2 Li = Li2S + Ni
NO + CH3OH + O2 = CH3ONO + H2O =>
4 NO + 4 CH3OH + O2 = 4 CH3ONO + 2 H2O
PbS + NaCl = Pb + Na2S + ClS =>
3 PbS + 2 NaCl = 3 Pb + Na2S + 2 ClS
Li2CO3 + SrCl2 = LiCl + Sr(CO3) =>
Li2CO3 + SrCl2 = 2 LiCl + Sr(CO3)
Zn + NiO + H2O = Zn(OH)2 + Ni =>
Zn + NiO + H2O = Zn(OH)2 + Ni
FeCl3*6H2O + KSCN = KCl + Fe(SCN)3 + H2O =>
FeCl3*6H2O + 3 KSCN = 3 KCl + Fe(SCN)3 + 6 H2O
C3H6O + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 C3H6O + 8 Cr2O7{2-} + 64 H{+} = 9 CO2 + 16 Cr{3+} + 41 H2O
SnCl4 + Ti(NO3)3 = Sn(NO3)4 + TiCl3 =>
3 SnCl4 + 4 Ti(NO3)3 = 3 Sn(NO3)4 + 4 TiCl3
H2CO2 + SN(OH)4 = SN(CO2)2 + H2O =>
2 H2CO2 + SN(OH)4 = SN(CO2)2 + 4 H2O
Na2CO3H2O = NaHCO3NaOH =>
Na2CO3H2O = NaHCO3NaOH
H2SeO4 + Ti(OH)2 = Ti(HSeO4)2 + H2O =>
2 H2SeO4 + Ti(OH)2 = Ti(HSeO4)2 + 2 H2O
C2H4O2 + H2 = CH3OH =>
C2H4O2 + 2 H2 = 2 CH3OH
H2NCOONH4 = NH3 + CO2 =>
H2NCOONH4 = 2 NH3 + CO2
Br + O3 = BrO =>
3 Br + O3 = 3 BrO
CH2O + H2O2 = HCOOH + H2O =>
CH2O + H2O2 = HCOOH + H2O
CaF2 + Rb2O = CaO + RbF =>
CaF2 + Rb2O = CaO + 2 RbF
Ca(HO)2 + HCl = CaCl2 + H2O =>
Ca(HO)2 + 2 HCl = CaCl2 + 2 H2O
KSCN + KI = KSI + KCN =>
KSCN + KI = KSI + KCN
CaO + MgO + SiO2 = Ca2MgSi2O7 =>
2 CaO + MgO + 2 SiO2 = Ca2MgSi2O7
He2 + O2 = He2O =>
2 He2 + O2 = 2 He2O
C6H5NO + Na2S + H2O = C6H5NH2 + Na2S2O3 + NaOH =>
2 C6H5NO + 2 Na2S + 3 H2O = 2 C6H5NH2 + Na2S2O3 + 2 NaOH
Na2MoO4 + H2O = Na4Mo4O14 + NaOH =>
4 Na2MoO4 + 2 H2O = Na4Mo4O14 + 4 NaOH
Al2(SO4)3 + Mg3(PO4)2 = Al(PO4) + Mg(SO4) =>
Al2(SO4)3 + Mg3(PO4)2 = 2 Al(PO4) + 3 Mg(SO4)
Na2S(aq) + H2SO4(aq) = Na2SO4 + H2S =>
Na2S(aq) + H2SO4(aq) = Na2SO4 + H2S
Li + CO3 = Li2CO3 =>
2 Li + CO3 = Li2CO3
ZnSO4*H2O + H2O = ZnSO4*7H2O =>
ZnSO4*H2O + 6 H2O = ZnSO4*7H2O
Si + Cu2O = Cu + SiO2 =>
Si + 2 Cu2O = 4 Cu + SiO2
NaClO3 + C6H12O6 = NaCl + CO + H2O =>
2 NaClO3 + C6H12O6 = 2 NaCl + 6 CO + 6 H2O
NH3NO3 + NaOH = NH3 + NaNO3 + H2O =>
8 NH3NO3 + 9 NaOH = 7 NH3 + 9 NaNO3 + 6 H2O
K + H2O = KOH + HH2 =>
3 K + 3 H2O = 3 KOH + HH2
Na2S = Na + S8 =>
8 Na2S = 16 Na + S8
Na2SO3 + Cd(NO3)2 = NaNO3 + CdSO3 =>
Na2SO3 + Cd(NO3)2 = 2 NaNO3 + CdSO3
Fe(NO3)2 + Cl2 = Fe(NO3)3 + FeCl2 =>
3 Fe(NO3)2 + Cl2 = 2 Fe(NO3)3 + FeCl2
H2 + O4 = H2O =>
4 H2 + O4 = 4 H2O
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
Ag + Al2(SO4)3 = Ag2(SO4) + Al =>
6 Ag + Al2(SO4)3 = 3 Ag2(SO4) + 2 Al
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