| 前日に均衡した方程式 |
Sc(HCO3)2 = ScO + 2 CO2 + H2O
C8H8 + KMnO4 + H2SO4 = C8H8O + KMnSO4 + H2O =>
3 C8H8 + KMnO4 + H2SO4 = 3 C8H8O + KMnSO4 + H2O
Br2 + Na2S + HCl = HBr + S + NaCl =>
Br2 + Na2S + 2 HCl = 2 HBr + S + 2 NaCl
Ba(OH)2 = BaO + H2 + O2 =>
2 Ba(OH)2 = 2 BaO + 2 H2 + O2
NH3(g) + O2 = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2 = 2 N2(g) + 6 H2O(g)
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
O = O3 =>
3 O = O3
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CaSiO3CO2 = CaCO3SiO2 =>
CaSiO3CO2 = CaCO3SiO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{2+} + H2O =>
C6H5NO2 + 3 Fe + 7 H{+} = C6H5NH3{+} + 3 Fe{2+} + 2 H2O
Al + Na2O2 = Al2O3 + Na =>
4 Al + 3 Na2O2 = 2 Al2O3 + 6 Na
SiCl3 + Mg = Si + MgCl2 =>
2 SiCl3 + 3 Mg = 2 Si + 3 MgCl2
CoCl2(aq) + Na2S(aq) = CoS(aq) + NaCl(s) =>
CoCl2(aq) + Na2S(aq) = CoS(aq) + 2 NaCl(s)
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
C2H4 + I2 = C2H4I2 = =>
C2H4 + I2 = C2H4I2
NaSiO3 + HF = NaF + SiF5 + H2O =>
NaSiO3 + 6 HF = NaF + SiF5 + 3 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
CrO(O2)2 + H3O{+} = Cr{3+} + O2 + H2O =>
4 CrO(O2)2 + 12 H3O{+} = 4 Cr{3+} + 7 O2 + 18 H2O
C2H6O + O = CO2 + H2O =>
C2H6O + 6 O = 2 CO2 + 3 H2O
Ba(NO3)2CuSO4 = BaSO4(s)Cu(NO3)2(ag) =>
Ba(NO3)2CuSO4 = BaSO4(s)Cu(NO3)2(ag)
H{+} + Cr2O7{2-} + e = Cr{+3} + H2O =>
14 H{+} + Cr2O7{2-} + 6e = 2 Cr{+3} + 7 H2O
FeS2 + BaOH = BaS + Fe(OH)2 =>
FeS2 + 2 BaOH = 2 BaS + Fe(OH)2
BaSO4 + KBr = BaBr2 + K2SO4 =>
BaSO4 + 2 KBr = BaBr2 + K2SO4
C2 + S2 = CS2 =>
C2 + 2 S2 = 2 CS2
Cu2S + NO3{-} + H{+} = Cu2 + SO42{-} + NO + H2O =>
3 Cu2S + 83 NO3{-} + 80 H{+} = 3 Cu2 + 3 SO42{-} + 83 NO + 40 H2O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2
HgIO3 + HgF + H2O = HgI + F2 + HgOH =>
HgIO3 + 6 HgF + 3 H2O = HgI + 3 F2 + 6 HgOH
NH4Cl + KMnO4 + H2SO4 = N2 + K2ClO4 + MnSO4 + H2O =>
2 NH4Cl + 4 KMnO4 + 4 H2SO4 = N2 + 2 K2ClO4 + 4 MnSO4 + 8 H2O
Ti(OH)3 + HNO3 = Ti(NO3)3 + H2O =>
Ti(OH)3 + 3 HNO3 = Ti(NO3)3 + 3 H2O
C4H10 + MnO2 = Mn + CO + H2O =>
2 C4H10 + 9 MnO2 = 9 Mn + 8 CO + 10 H2O
NaNO2 + NaI + H2SO4 = I2 + NaHSO4 + H2O + NO =>
2 NaNO2 + 2 NaI + 4 H2SO4 = I2 + 4 NaHSO4 + 2 H2O + 2 NO
CH3CH2Br = HBrC2H4 =>
CH3CH2Br = HBrC2H4
Na3[Co(CN)6] + FeSO4 = Fe3[Co(CN)6]2 + Na2SO4 =>
2 Na3[Co(CN)6] + 3 FeSO4 = Fe3[Co(CN)6]2 + 3 Na2SO4
CaOH2Al(NO3)3 = AlOH2Ca(NO3)3 =>
CaOH2Al(NO3)3 = AlOH2Ca(NO3)3
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2 =>
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2
NiCl2 + H3AsO4 = Ni3(AsO4)2 + HCl =>
3 NiCl2 + 2 H3AsO4 = Ni3(AsO4)2 + 6 HCl
Na3[Co(CN)6] + FeSO4 = Fe3[Co(CN)6]2 + Na2SO4 =>
2 Na3[Co(CN)6] + 3 FeSO4 = Fe3[Co(CN)6]2 + 3 Na2SO4
Sn(CO3)2 + NaCl = SnCl4 + Na2(CO3) =>
Sn(CO3)2 + 4 NaCl = SnCl4 + 2 Na2(CO3)
C7H16 + O2 = C6H5COOH + H2O =>
2 C7H16 + 7 O2 = 2 C6H5COOH + 10 H2O
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
HIO3 + N2SO3 = N2SO4 + I2 + H2O =>
2 HIO3 + 5 N2SO3 = 5 N2SO4 + I2 + H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
K2CrO7 + KI + HCI = KCI + CrCI3 + I2 + H2O =>
2 K2CrO7 + 22 KI + 28 HCI = 26 KCI + 2 CrCI3 + 9 I2 + 14 H2O
N2 + Br2 = N2Br =>
2 N2 + Br2 = 2 N2Br
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