| 前日に均衡した方程式 |
K2Cr2O7 + 5 H2SO4 + 3 H2C2O4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
NaClO3 + Cr(NO3)3 + NaOH = NaCl + Na2CrO4 + H2O + NaNO3 =>
NaClO3 + 2 Cr(NO3)3 + 10 NaOH = NaCl + 2 Na2CrO4 + 5 H2O + 6 NaNO3
CH3COCH3 + NaOI = CH3COONa + CHI3 + NaOH =>
CH3COCH3 + 3 NaOI = CH3COONa + CHI3 + 2 NaOH
NaClO3 + B + NaOH = Na2BO2 + NaCl + H2O =>
NaClO3 + 3 B + 6 NaOH = 3 Na2BO2 + NaCl + 3 H2O
K2S2O8 + NiSO4 + NaOH = Ni(OH)3 + K2SO4 + Na2SO4 =>
K2S2O8 + 2 NiSO4 + 6 NaOH = 2 Ni(OH)3 + K2SO4 + 3 Na2SO4
H2O2 + HO4 = H2O3 =>
5 H2O2 + 2 HO4 = 6 H2O3
Fe(OH)3 + CuCl2 = Cu(OH)2 + FeCl3 =>
2 Fe(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 FeCl3
TiO3 + HNO3 = TiO + H2O + NO3 =>
TiO3 + 4 HNO3 = TiO + 2 H2O + 4 NO3
Mg(s) + SnCl2(aq) = MgCl2(aq) + Sn2(s) =>
2 Mg(s) + 2 SnCl2(aq) = 2 MgCl2(aq) + Sn2(s)
CaHPO4 + H3PO4 = Ca(H2PO4)2 =>
CaHPO4 + H3PO4 = Ca(H2PO4)2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + C2H4O + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + K2SO4 + 3 C2H4O + 7 H2O
C7H7NO2 + Fe + HCl = C7H7NH2 + FeCl + H2O =>
C7H7NO2 + 6 Fe + 6 HCl = C7H7NH2 + 6 FeCl + 2 H2O
ClO3{-} + C6H12O6 = Cl{-} + CO2 + H2O =>
4 ClO3{-} + C6H12O6 = 4 Cl{-} + 6 CO2 + 6 H2O
KMnO4 + H2SO4 + Na2(S2O3) = MnSO4 + K2SO4 + NaSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + Na2(S2O3) = 2 MnSO4 + K2SO4 + 2 NaSO4 + 3 H2O
Sb2S3(s) + O2 = Sb2O3 + SO2 =>
2 Sb2S3(s) + 9 O2 = 2 Sb2O3 + 6 SO2
Na(OH) + Pb(ClO3)4 = Pb(OH)4 + Na(ClO3) =>
4 Na(OH) + Pb(ClO3)4 = Pb(OH)4 + 4 Na(ClO3)
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Ag(NO2)2 + Na2C2O4 = AgC2O4 + Na2(NO2)2 =>
Ag(NO2)2 + Na2C2O4 = AgC2O4 + Na2(NO2)2
Au + Zn = AuZn =>
Au + Zn = AuZn
C3H6 + HF = C3H7F =>
C3H6 + HF = C3H7F
CuCl2 + NaCl = NaCuCl3 =>
CuCl2 + NaCl = NaCuCl3
Al + KI = AlI3 + K =>
Al + 3 KI = AlI3 + 3 K
Benzene + H2O2 = C6 + H2O =>
C6H6 + 3 H2O2 = C6 + 6 H2O
O2 + C7H15 = CO2 + H2O =>
43 O2 + 4 C7H15 = 28 CO2 + 30 H2O
H{2+}O{2+} = H{+2}O =>
H{2+}O{2+} = H{+2}O
KO + H2O = H2KO2 =>
KO + H2O = H2KO2
Na3PO4(aq) + MgSO4 = Na3SO4 + MgPO4 =>
Na3PO4(aq) + MgSO4 = Na3SO4 + MgPO4
Fe + Al(OH)3 = Al + Fe(OH)3 =>
Fe + Al(OH)3 = Al + Fe(OH)3
Al2(SO4)3 + Ba(NO3)2 = Al2(NO3)2 + Ba(SO4)3 =>
Al2(SO4)3 + Ba(NO3)2 = Al2(NO3)2 + Ba(SO4)3
AlCO2 = Al2 + CO2 =>
2 AlCO2 = Al2 + 2 CO2
CaO + H2O = Ca + (OH)2 =>
CaO + H2O = Ca + (OH)2
K2BeO2 + HCl = KCl + H2O + BeCl2 =>
K2BeO2 + 4 HCl = 2 KCl + 2 H2O + BeCl2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Na + NiBr3 = NaNi + Br =>
Na + NiBr3 = NaNi + 3 Br
(CH2OH2)2CHOH + O2 = CO2 + H2O =>
(CH2OH2)2CHOH + 4 O2 = 3 CO2 + 5 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na2SO4(aq) + K3PO4(aq) = Na3PO4(aq) + K2SO4(aq) =>
3 Na2SO4(aq) + 2 K3PO4(aq) = 2 Na3PO4(aq) + 3 K2SO4(aq)
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
C9H10 + H2O = C9H12O =>
C9H10 + H2O = C9H12O
CaCl2 + C = CaC + Cl2 =>
CaCl2 + C = CaC + Cl2
CH2(NH2)COOH + C4H8(NH2)COOH = CH2(NH2)CONHC4H8COOH + H2O =>
CH2(NH2)COOH + C4H8(NH2)COOH = CH2(NH2)CONHC4H8COOH + H2O
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
CH3COOH + CH3OH = H2O + CH3CHOOCH3 =>
3 CH3COOH + 6 CH3OH = 4 H2O + 4 CH3CHOOCH3
Al(OH)3 + HCl = Al(Cl)3 + HOH =>
Al(OH)3 + 3 HCl = Al(Cl)3 + 3 HOH
C20H42(s) + O2(g) = CO2(g) + H2O(l) =>
2 C20H42(s) + 61 O2(g) = 40 CO2(g) + 42 H2O(l)
Zr(NO3)4 = ZrO + NO2 + O2 =>
2 Zr(NO3)4 = 2 ZrO + 8 NO2 + 3 O2
MnO4{-} + HSO3{-} = MnO2 + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 3 HSO3{-} = 2 MnO2 + 3 SO4{2-} + H2O + H{+}
CH3COH(O) = CH3COOH =>
CH3COH(O) = CH3COOH
K(aq) + Br(aq) = KBr =>
K(aq) + Br(aq) = KBr
Na2O + NO2 = Na2(NO3) =>
Na2O + NO2 = Na2(NO3)
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