| 前日に均衡した方程式 |
2 H2 + O2 = 2 H2O
FeBr3 + Cu3(PO4)2 = FePO4 + CuBr2 =>
2 FeBr3 + Cu3(PO4)2 = 2 FePO4 + 3 CuBr2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + S + H2O =>
6 CuFeS2 + 20 H2SO4 = 6 CuSO4 + 3 Fe2(SO4)3 + 17 S + 20 H2O
K2SO3(aq) + HNO3 = KNO3 + SO2 + H2O =>
K2SO3(aq) + 2 HNO3 = 2 KNO3 + SO2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(C3H8) + HNO3 = C3H7NO2 + H2O =>
(C3H8) + HNO3 = C3H7NO2 + H2O
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
KSCN + K2C2O4 = KC2O4 + K2SCN =>
KSCN + K2C2O4 = KC2O4 + K2SCN
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C6H12O6 = CH3CH2CH2COOH + CO2 + H2 =>
C6H12O6 = CH3CH2CH2COOH + 2 CO2 + 2 H2
C4H8 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + CH4 =>
27 C4H8 + 8 KMnO4 + 12 H2SO4 = 32 C3H6O + 4 K2SO4 + 8 MnSO4 + 12 CH4
Cl + KBr2 = K2Cl + Br2 =>
Cl + 2 KBr2 = K2Cl + 2 Br2
N + C + H3 + F + He + O = NCH3FHeO =>
N + C + H3 + F + He + O = NCH3FHeO
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
BaCl2(aq) + Na2SO4(aq) = NaCl + Ba(SO4) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl + Ba(SO4)
H3N + Au(OH)3 = Au3N3 + H2O =>
3 H3N + 3 Au(OH)3 = Au3N3 + 9 H2O
H2O + Fe(OH)2 + NaNO3 = Fe(OH)3 + NaNO2 =>
H2O + 2 Fe(OH)2 + NaNO3 = 2 Fe(OH)3 + NaNO2
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
KMnO4(aq) + C2H2O4(aq) + H2SO4 = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
2 KMnO4(aq) + 5 C2H2O4(aq) + 3 H2SO4 = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + K2SO4(aq)
KrCrO4 + Pb(NO3)2 = Kr(NO3)2 + PbCrO4 =>
KrCrO4 + Pb(NO3)2 = Kr(NO3)2 + PbCrO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
N2 + H2 = NH3 = ? =>
N2 + 3 H2 = 2 NH3
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
MgSO4 + Fe = Mg + Fe2(SO4)3 =>
3 MgSO4 + 2 Fe = 3 Mg + Fe2(SO4)3
HNO3 + Cu = H2 + Cu(NO3)2 =>
2 HNO3 + Cu = H2 + Cu(NO3)2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
V{3+} + H2O2 = VO{2+} + H{+} =>
2 V{3+} + H2O2 = 2 VO{2+} + 2 H{+}
Na + (CO3)2 = Na2CO3 =>
4 Na + (CO3)2 = 2 Na2CO3
Al + O2 = (AlO)2 =>
2 Al + O2 = (AlO)2
SO2 + H = H2O + H2S =>
SO2 + 6 H = 2 H2O + H2S
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
K3PO4 + NaClO3 = KClO3 + PO4Na3 =>
K3PO4 + 3 NaClO3 = 3 KClO3 + PO4Na3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
CH2OH(CHOH)4COH + [Ag(NH3)2]OH = CH2OH(CHOH)COOH + Ag + H2O + NH3 =>
CH2OH(CHOH)4COH + 4[Ag(NH3)2]OH = 2 CH2OH(CHOH)COOH + 4 Ag + 2 H2O + 8 NH3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2 + CH4 = H2CH4 =>
H2 + CH4 = H2CH4
K2CrO7 + FeCl3 = Fe2(CrO7)3 + KCl =>
3 K2CrO7 + 2 FeCl3 = Fe2(CrO7)3 + 6 KCl
SO4{-2} + I{-} + H{+} = S{2-} + I2 + H2O =>
SO4{-2} + 8 I{-} + 8 H{+} = S{2-} + 4 I2 + 4 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
FeBr3 + Cu3(PO4)2 = FePO4 + CuBr2 =>
2 FeBr3 + Cu3(PO4)2 = 2 FePO4 + 3 CuBr2
OC4H1O + O2 = CO2 + H2 =>
2 OC4H1O + 6 O2 = 8 CO2 + H2
Mn + Br2 = MnBr5 =>
2 Mn + 5 Br2 = 2 MnBr5
CH3COO{-} + H3O{+} = CH3COOH + H2O =>
CH3COO{-} + H3O{+} = CH3COOH + H2O
Ba3(PO4)2 + Cr2S3 = CrPO4 + BaS =>
Ba3(PO4)2 + Cr2S3 = 2 CrPO4 + 3 BaS
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