| 前日に均衡した方程式 |
N2 + 3 H2 = 2 NH3
CH3OH + CH3Cl = CH3OCH3 + HCl =>
CH3OH + CH3Cl = CH3OCH3 + HCl
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 14 H2O + 9 I2 + 11 K2SO4
NH4HSO3 + NH3 + H2S = (NH4)2S2O3 + H2O =>
4 NH4HSO3 + 2 NH3 + 2 H2S = 3(NH4)2S2O3 + 3 H2O
H2S + BF3 = HF + B2S3 =>
3 H2S + 2 BF3 = 6 HF + B2S3
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
CaO + Br2 = CaBr2 + O2 =>
2 CaO + 2 Br2 = 2 CaBr2 + O2
CH3OH + (CH3CO)2O = CH3COOH + CH3COOCH3 =>
CH3OH + (CH3CO)2O = CH3COOH + CH3COOCH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + Al = PbAl =>
Pb + Al = PbAl
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
KMnO4 + O2 = K2O + MnO4 =>
4 KMnO4 + O2 = 2 K2O + 4 MnO4
Ba(SO4)2 + Al(OH)3 = Ba(OH)2 + Al(SO4)3 =>
3 Ba(SO4)2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al(SO4)3
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Zn(s) + H2O(g) = ZnO(s) + H2(g) =>
Zn(s) + H2O(g) = ZnO(s) + H2(g)
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CH3CH2CH2CH3 + O2 = O2CO2 + H2O =>
2 CH3CH2CH2CH3 + 21 O2 = 8 O2CO2 + 10 H2O
Fe[SCN]3 + Na3[PO4] = Fe[PO4] + Na[SCN] =>
Fe[SCN]3 + Na3[PO4] = Fe[PO4] + 3 Na[SCN]
H2SO4(l) + ZnO(s) = ZnSO4(s) + H2O =>
H2SO4(l) + ZnO(s) = ZnSO4(s) + H2O
FeC2O4*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H2O + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
CH3CHNH2COOH + KOH = CH3CHNH2COOK + H2O =>
CH3CHNH2COOH + KOH = CH3CHNH2COOK + H2O
HPO4{2-} + H2O = H3PO4 + OH{-} =>
HPO4{2-} + 2 H2O = H3PO4 + 2 OH{-}
ZnS(s) = Zn(s) + S(s) =>
ZnS(s) = Zn(s) + S(s)
CuO + Cd = CdO + Cu =>
CuO + Cd = CdO + Cu
H3C6H5O7(aq) + NaHCO3 = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
H3C6H5O7(aq) + 3 NaHCO3 = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
RCl + NaOH = ROH + NaCl =>
RCl + NaOH = ROH + NaCl
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CH3Hg + SnCl2 = HgCl2 + SnCH3 =>
CH3Hg + SnCl2 = HgCl2 + SnCH3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Ca(OH)2 + H3PO4(aq) = Ca3(PO4)2 + H2O(l) =>
3 Ca(OH)2 + 2 H3PO4(aq) = Ca3(PO4)2 + 6 H2O(l)
ZrO(NO3)2 + H2O = ZrO(OH)2 + HNO3 =>
ZrO(NO3)2 + 2 H2O = ZrO(OH)2 + 2 HNO3
Ca3(PO4)2 + NaCl = CaCl2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaCl = 3 CaCl2 + 2 Na3PO4
I2 + FeBr3 = FeI3 + Br =>
3 I2 + 2 FeBr3 = 2 FeI3 + 6 Br
Fe(OH)2 + (NH4)2CO3 = Fe(CO3) + NH4OH =>
Fe(OH)2 + (NH4)2CO3 = Fe(CO3) + 2 NH4OH
NaOH + H2C2O = Na2C2O + H2O =>
2 NaOH + H2C2O = Na2C2O + 2 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
NO = N2 + O2 =>
2 NO = N2 + O2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
BaO + Cl2 = BaCl2 + O2 =>
2 BaO + 2 Cl2 = 2 BaCl2 + O2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cu + H2O2 + CH3COOH = CuCO2 + H2O =>
2 Cu + 4 H2O2 + CH3COOH = 2 CuCO2 + 6 H2O
NaC2H3O2 + O2 = CO2 + H2O + Na2CO3 =>
2 NaC2H3O2 + 4 O2 = 3 CO2 + 3 H2O + Na2CO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
FeCl2 + Cl2 = FeCl4 =>
FeCl2 + Cl2 = FeCl4
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