| 前日に均衡した方程式 |
6 FeCl2 + 2 K2CrO4 + 14 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O + 12 HCl
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
AgN3 + Cu = CuN2 + Ag =>
2 AgN3 + 3 Cu = 3 CuN2 + 2 Ag
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
U + H3PO4 = U(PO4)2 + H2 =>
U + 2 H3PO4 = U(PO4)2 + 3 H2
ZnO + NH3 = Zn + H2O + N2 =>
3 ZnO + 2 NH3 = 3 Zn + 3 H2O + N2
C3 = C2 =>
2 C3 = 3 C2
Co(NO3)2 + Na2C2O4 = Co2(C2O4)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2C2O4 = Co2(C2O4)2 + 4 NaNO3
C6H5 + CH3Cl = C6H5CH3 + HCl =>
6 C6H5 + 13 CH3Cl = 7 C6H5CH3 + 13 HCl
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KMnO4 + FeSO3 + H2SO4 = MnSO4 + K2SO4 + FeSO4 + H2O =>
2 KMnO4 + 5 FeSO3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 FeSO4 + 3 H2O
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
Cr(NO3)3 + Na3(PO4) = Cr(PO4) + Na(NO3) =>
Cr(NO3)3 + Na3(PO4) = Cr(PO4) + 3 Na(NO3)
RCOOH + NaOH = RCOONa + HOH =>
RCOOH + NaOH = RCOONa + HOH
FeS2 + O2 = FeSO4 + SO3 =>
2 FeS2 + 7 O2 = 2 FeSO4 + 2 SO3
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
NaOH + AlF3 = NaF + Al(OH)3 =>
3 NaOH + AlF3 = 3 NaF + Al(OH)3
Co(OH)3 + NaNO3 = CoNO3 + Na(OH)3 =>
Co(OH)3 + NaNO3 = CoNO3 + Na(OH)3
KSCn + FeSO4 = Fe(SCn)2 + K2SO4 =>
2 KSCn + FeSO4 = Fe(SCn)2 + K2SO4
Na2[B2(OH)4O4] + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4O4] + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 2 I2
FeI2(aq) + NaOH(aq) = NaI(aq) + Fe(OH)2(s) =>
FeI2(aq) + 2 NaOH(aq) = 2 NaI(aq) + Fe(OH)2(s)
Mg(OH)2 + (NH4)3(PO4) = Mg3(PO4)2 + NH3 + HOH =>
3 Mg(OH)2 + 2(NH4)3(PO4) = Mg3(PO4)2 + 6 NH3 + 6 HOH
I2 + NH4Fl = IFl2 + NH4 =>
I2 + 4 NH4Fl = 2 IFl2 + 4 NH4
CH3COOH + NaOH = CH2COOH + NaOH2 =>
CH3COOH + NaOH = CH2COOH + NaOH2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sb + Cl{-}2 = SbCl{-}3 =>
Sb + Cl{-}2 = SbCl{-}3
C7H8 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
C7H8 + K2Cr2O7 + 4 H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + 5 H2O
NaOCl + P4 + H2O = Na2H2P2O6 + NaCl + HCl =>
8 NaOCl + P4 + 4 H2O = 2 Na2H2P2O6 + 4 NaCl + 4 HCl
CH3CH2OH + Na = CH3CHONa + H2 =>
CH3CH2OH + Na = CH3CHONa + H2
FeSO2 + H2O = FeO + H2SO2 =>
FeSO2 + H2O = FeO + H2SO2
FeCl3 + CuFeS2 = CuCl2 + FeCl2 + S =>
4 FeCl3 + CuFeS2 = CuCl2 + 5 FeCl2 + 2 S
K2S + CuCl = Cu2S + KCl =>
K2S + 2 CuCl = Cu2S + 2 KCl
Cu(OH)2 + KCl = KOH + CuCl2 =>
Cu(OH)2 + 2 KCl = 2 KOH + CuCl2
C6H5CHO + Cu(OH)2 + KOH = C6H5COOK + Cu2O + H2O =>
C6H5CHO + 2 Cu(OH)2 + KOH = C6H5COOK + Cu2O + 3 H2O
CH3CHOOH + NaHCO3 = CO2 + H2O + NaCH3COO =>
8 CH3CHOOH + 9 NaHCO3 = 7 CO2 + 11 H2O + 9 NaCH3COO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SnO2 + H2O = SnO2(H2O)2 =>
SnO2 + 2 H2O = SnO2(H2O)2
FeCl2 + NH3 = FeCl2(NH3)4 =>
FeCl2 + 4 NH3 = FeCl2(NH3)4
Fe + MgSO4 = FeSO4 + Mg =>
Fe + MgSO4 = FeSO4 + Mg
CrCl3 + Na2SO3 + H2O = NaCl + Cr(OH)3 + SO2 =>
2 CrCl3 + 3 Na2SO3 + 3 H2O = 6 NaCl + 2 Cr(OH)3 + 3 SO2
Ba(H2PO4)2 + NaOH = Ba3(PO4)2 + Na3PO4 + H2O =>
3 Ba(H2PO4)2 + 12 NaOH = Ba3(PO4)2 + 4 Na3PO4 + 12 H2O
Pb(NO3)2 + NaOH = Pb(OH)2(whiteprecipitation) + Na(aq) + NO3(aq) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2(whiteprecipitation) + 2 Na(aq) + 2 NO3(aq)
Be + O2 + H2O = Be(OH)2 =>
2 Be + O2 + 2 H2O = 2 Be(OH)2
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
C3 = C6 =>
2 C3 = C6
HCOOH + NaOH = NaCHO2 + H2O =>
HCOOH + NaOH = NaCHO2 + H2O
Al + Fl = AlFl =>
Al + Fl = AlFl
Fe2O3(aq) + H2SO4(aq) = Fe2(SO4)3(s) + H2O(l) =>
Fe2O3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(s) + 3 H2O(l)
HCl + K2CrO4 = H2CrO4 + KCl =>
2 HCl + K2CrO4 = H2CrO4 + 2 KCl
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