| 前日に均衡した方程式 |
2 Al + 6 H2O + 2(OH){-} = 2 Al(OH)4{-} + 3 H2
C3H8 + O2 = CH3CH2CH2COOH + H2O =>
4 C3H8 + 5 O2 = 3 CH3CH2CH2COOH + 4 H2O
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
H3P3O10 = P2O5 + O2 + H2O =>
2 H3P3O10 = 3 P2O5 + O2 + 3 H2O
RbCl + AgNO3 = Rb(NO3) + AgCl =>
RbCl + AgNO3 = Rb(NO3) + AgCl
FeSO4 + KMnO4 + H2O = MnO2 + KOH + Fe(SO4)3 + Fe(OH)3 =>
3 FeSO4 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + Fe(SO4)3 + 2 Fe(OH)3
H2SO4 + K2Cr2O7 + CHCl3 = Cr2(SO4)3 + H2O + Cl2 + K2SO4 + CO2 =>
20 H2SO4 + 5 K2Cr2O7 + 6 CHCl3 = 5 Cr2(SO4)3 + 23 H2O + 9 Cl2 + 5 K2SO4 + 6 CO2
Au + O2 + NaCN + H2O = Na[Au(CN)2] + NaOH =>
4 Au + O2 + 8 NaCN + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
KH(IO3)2 + OH = KH(OH)2 + (IO3) =>
KH(IO3)2 + 2 OH = KH(OH)2 + 2(IO3)
RbCl + O2 = RbClO3 =>
2 RbCl + 3 O2 = 2 RbClO3
Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
FeAsS + S = FeS + As2S3 =>
2 FeAsS + 3 S = 2 FeS + As2S3
RbOH + Cu(NO3)2 = Rb(NO3) + Cu(OH)2 =>
2 RbOH + Cu(NO3)2 = 2 Rb(NO3) + Cu(OH)2
S + Ca(OH)2 = CaS6 + H2O + CaSO4 =>
19 S + 4 Ca(OH)2 = 3 CaS6 + 4 H2O + CaSO4
NiI2 + K2CO3 = K2Ni + I2CO3 =>
NiI2 + K2CO3 = K2Ni + I2CO3
V2Sc2C3 = V6C5 + Sc4C3 + V =>
10 V2Sc2C3 = 3 V6C5 + 5 Sc4C3 + 2 V
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
Cr(H2O)6 + (NH4)2S2O8 + AgNO3 = [Cr(H2O)5SO4] + NH3 + Ag2SO4 + H2O =>
17 Cr(H2O)6 + 9(NH4)2S2O8 + 2 AgNO3 = 17[Cr(H2O)5SO4] + 20 NH3 + Ag2SO4 + 23 H2O
S + H2O2 = SO2 + H2O =>
S + 2 H2O2 = SO2 + 2 H2O
C6H14 = C2 + H2 =>
C6H14 = 3 C2 + 7 H2
S2 + H2O = SO2 + H2 =>
S2 + 4 H2O = 2 SO2 + 4 H2
SCl4 + H2O = SOCl2 + HCl =>
SCl4 + H2O = SOCl2 + 2 HCl
Na2S = Na(aq) + S(aq) =>
Na2S = 2 Na(aq) + S(aq)
HCOOH + C3H7 = HCOOC3H7 + H =>
HCOOH + C3H7 = HCOOC3H7 + H
FeCl2 + HClO + HCl + K4Fe(CN)6 = Fe7(CN)18 + KCl + H2O =>
4 FeCl2 + 2 HClO + 2 HCl + 3 K4Fe(CN)6 = Fe7(CN)18 + 12 KCl + 2 H2O
S8 + I = SI =>
S8 + 8 I = 8 SI
Cr{3+} + Au = Au{3+} + Cr =>
Cr{3+} + Au = Au{3+} + Cr
Al + Cu(ii)NO3 = Cu + Al(NO3)3 =>
Al + 3 Cu(ii)NO3 = 3 Cu + Al(NO3)3
SO4 + NH3 = SO3 + H2O + N2 =>
3 SO4 + 2 NH3 = 3 SO3 + 3 H2O + N2
SOCl2 + NaOH = Na2SO3 + NaCl + H2O =>
SOCl2 + 4 NaOH = Na2SO3 + 2 NaCl + 2 H2O
Al + Cu3Cl = Cu + AlCl =>
Al + Cu3Cl = 3 Cu + AlCl
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Sb2O3 + HNO3 = Sb2O5 + NO2 + H2O =>
Sb2O3 + 4 HNO3 = Sb2O5 + 4 NO2 + 2 H2O
SbCl3 + Zn = Zn3Sb2 + Cl2 =>
2 SbCl3 + 3 Zn = Zn3Sb2 + 3 Cl2
Si + NaOH = SiOH + Na =>
Si + NaOH = SiOH + Na
C2H2X5O11 + HCl = XCl2 + H2O + CO2 + O2 =>
2 C2H2X5O11 + 20 HCl = 10 XCl2 + 12 H2O + 4 CO2 + O2
SiO2(s) + HF(aq) = SiF4(s) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(s) + 2 H2O(l)
SiO2 + Na = Si + NaO =>
SiO2 + 2 Na = Si + 2 NaO
O2 + BH{+} = B{2+} + HO{-} =>
O2 + 2 BH{+} = 2 B{2+} + 2 HO{-}
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
SnCl4 + K2CrO4 = Sn2(CrO4)4 + KCl =>
2 SnCl4 + 4 K2CrO4 = Sn2(CrO4)4 + 8 KCl
Cu(NO3) + NaOH = Cu(OH)2 + Na2NO3 =>
Cu(NO3) + 2 NaOH = Cu(OH)2 + Na2NO3
Sn(NO3)2 + Cr = Cr(NO3)3 + Sn =>
3 Sn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Sn
HN(O)3 + Ca(OH)2 = (H)2O + Ca(N(O)3)2 =>
2 HN(O)3 + Ca(OH)2 = 2(H)2O + Ca(N(O)3)2
Sr(NO3)2 + K2S = SrS + K2(NO3)2 =>
Sr(NO3)2 + K2S = SrS + K2(NO3)2
C2H4 + NaCl = C2H4Cl2 + Na =>
C2H4 + 2 NaCl = C2H4Cl2 + 2 Na
Sr(NO3)2 + KBr = SrBr2 + KNO3 =>
Sr(NO3)2 + 2 KBr = SrBr2 + 2 KNO3
HClO4 + H2O = H3Cl + O =>
HClO4 + H2O = H3Cl + 5 O
SrSO4 + Na2CO3 = SrCO3 + Na2SO4 =>
SrSO4 + Na2CO3 = SrCO3 + Na2SO4
Al(s) + Sn(NO3)2(aq) = Al(NO3)3(aq) + Sn =>
2 Al(s) + 3 Sn(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Sn
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