| 前日に均衡した方程式 |
2 N2H4 + N2O4 = 3 N2 + 4 H2O
KClO3 + HCl = KCl + Cl + H2O =>
KClO3 + 6 HCl = KCl + 6 Cl + 3 H2O
Cd(OH)2 + PbI2 = Pb(OH)2 + CdI2 =>
Cd(OH)2 + PbI2 = Pb(OH)2 + CdI2
PB + Ag(NO3) = Ag + PB(NO3)2 =>
PB + 2 Ag(NO3) = 2 Ag + PB(NO3)2
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + H2CO3 =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2CO3
I2 + H2S + H2O = HI + SO2 =>
3 I2 + H2S + 2 H2O = 6 HI + SO2
C4H8 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + C3H8O =>
47 C4H8 + 24 KMnO4 + 36 H2SO4 = 24 MnSO4 + 12 K2SO4 + 20 CO2 + 56 C3H8O
C6H10O4 + NaOH = Na2C6H8O4 + H2O =>
C6H10O4 + 2 NaOH = Na2C6H8O4 + 2 H2O
H3PO4 + BaSO4 = H2SO4 + Ba3(PO4)2 =>
2 H3PO4 + 3 BaSO4 = 3 H2SO4 + Ba3(PO4)2
CH5NO2 + C8H8 = C8H11N + C0O2 + H2O =>
20 CH5NO2 + 19 C8H8 = 20 C8H11N + 12 C0O2 + 16 H2O
Na2SO3 + Na2S = Na + SO2 =>
2 Na2SO3 + Na2S = 6 Na + 3 SO2
P2O3 = O + P =>
P2O3 = 3 O + 2 P
Na2CO3 + HI = CO2 + H2O + NaI =>
Na2CO3 + 2 HI = CO2 + H2O + 2 NaI
CH4 + H2SO4 = CH3COOH + SO2 + H2O =>
2 CH4 + 4 H2SO4 = CH3COOH + 4 SO2 + 6 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O + NH3 =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O + 6 NH3
I2 + H2S + H2O = I{-} + S + H3O{+} =>
I2 + H2S + 2 H2O = 2 I{-} + S + 2 H3O{+}
KN + O2 = KNO2 =>
KN + O2 = KNO2
KNO3 + C12H22O10 = N2 + CO2 + H2O + K2CO3 =>
10 KNO3 + C12H22O10 = 5 N2 + 7 CO2 + 11 H2O + 5 K2CO3
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
Fe2Cl3 + NaOH = FeNa3 + Cl(OH)2 =>
Fe2Cl3 + 6 NaOH = 2 FeNa3 + 3 Cl(OH)2
SO2 + Br2 = Br2SO2 =>
SO2 + Br2 = Br2SO2
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
C3H5(OH)3 + O2(g) = CO2(g) + H2O(g) =>
2 C3H5(OH)3 + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
Cu2O = Cu + O =>
Cu2O = 2 Cu + O
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
C20H42(s) + O(g) = CO2(g) + H2O(g) =>
C20H42(s) + 61 O(g) = 20 CO2(g) + 21 H2O(g)
H2CO3 + Cu = Cu(CO3)2 + H2 =>
2 H2CO3 + Cu = Cu(CO3)2 + 2 H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO3(aq) + HBr(aq) = NaBr + H2SO3 =>
Na2SO3(aq) + 2 HBr(aq) = 2 NaBr + H2SO3
WO3 + SNCl2 + HCl = W3O8 + H2SNCl6 + H2O =>
3 WO3 + SNCl2 + 4 HCl = W3O8 + H2SNCl6 + H2O
CaO + N2O3 = Ca(NO3)2 + NO =>
CaO + 3 N2O3 = Ca(NO3)2 + 4 NO
SO2 + NaHO = NaHSO3 =>
SO2 + NaHO = NaHSO3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Mo(OH)3 + H2NO3 = Mo2(NO3)3 + H2O =>
2 Mo(OH)3 + 3 H2NO3 = Mo2(NO3)3 + 6 H2O
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
Fe{+2} + S{2-} = FeS =>
Fe{+2} + S{2-} = FeS
[(NH4)2SO4] + KOH = K2SO4 + NH3 + H2O =>
[(NH4)2SO4] + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
MgO + CO2 = MgCO2 + O =>
MgO + CO2 = MgCO2 + O
CuO + H2SO4 = CuSO4 + H2O* =>
CuO + H2SO4 = CuSO4 + H2O*
SO2 + NaClO = NaCl + SO4 =>
SO2 + 2 NaClO = 2 NaCl + SO4
ZnSO4 + C = ZnS + CO =>
ZnSO4 + 4 C = ZnS + 4 CO
CuCl3 + H2S = HCl + Cu2S3 =>
2 CuCl3 + 3 H2S = 6 HCl + Cu2S3
Ca2OCl2 + H2SO4 = CaSO4 + CaCl2 + H2O =>
Ca2OCl2 + H2SO4 = CaSO4 + CaCl2 + H2O
C20H22 + O2 = CO2 + H2O =>
2 C20H22 + 51 O2 = 40 CO2 + 22 H2O
C + O2 = CO24 =>
C + 12 O2 = CO24
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