| 前日に均衡した方程式 |
Al + 3 LiNO3 = 3 Li + Al(NO3)3
KFeO2 + H2O = Fe(OH)3 + KOH =>
KFeO2 + 2 H2O = Fe(OH)3 + KOH
Fe + AlCl3 = FeCl2 + Al =>
3 Fe + 2 AlCl3 = 3 FeCl2 + 2 Al
CuF2 + Cr2(SO4)3 = CrF3 + CuSO4 =>
3 CuF2 + Cr2(SO4)3 = 2 CrF3 + 3 CuSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
B(OH)3 = B2O3 + H2O =>
2 B(OH)3 = B2O3 + 3 H2O
NaH + C2H2 = Na2C2 + CH4 =>
6 NaH + 5 C2H2 = 3 Na2C2 + 4 CH4
HCl + ClOH = Cl2 + H2O =>
HCl + ClOH = Cl2 + H2O
NaCl + KOH = KCl + NaOH =>
NaCl + KOH = KCl + NaOH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
PbO + NH4NO3 = NH3 + Pb(NO3)2 + H2O =>
PbO + 2 NH4NO3 = 2 NH3 + Pb(NO3)2 + H2O
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HCN + CaO = Ca(CN)2 + H2O =>
2 HCN + CaO = Ca(CN)2 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
C(subscript)2H(subscript)2 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
2 C(subscript)2H(subscript)2 + 5 O(subscript)2 = 4 CO(subscript)2 + 2 H(subscript)2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C6H14 + O2 = C2O + H2O =>
C6H14 + 5 O2 = 3 C2O + 7 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
C5H11NO2S + CuSO4 + NaOH = C5H7NO2SNa2Cu + H2O + H2SO4 =>
C5H11NO2S + CuSO4 + 2 NaOH = C5H7NO2SNa2Cu + 2 H2O + H2SO4
Pb(NO3)2 + (NaI) = PbI2 + NaNO3 =>
Pb(NO3)2 + 2(NaI) = PbI2 + 2 NaNO3
HNS + O2 = H2O + N2 + SO2 =>
4 HNS + 5 O2 = 2 H2O + 2 N2 + 4 SO2
MnSO4 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + K2SO4 + KNO3 + H2O =>
2 MnSO4 + 5 KBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 K2SO4 + KNO3 + 7 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Al + LiNO3 = Li + Al(NO3)3 =>
Al + 3 LiNO3 = 3 Li + Al(NO3)3
CrCl3 + NaOH + I2 = Na2CrO4 + NaClO4 + NaI + H2O =>
2 CrCl3 + 64 NaOH + 27 I2 = 2 Na2CrO4 + 6 NaClO4 + 54 NaI + 32 H2O
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 14 H2O + 9 I2 + 11 K2SO4
Na2SO4 + AuPO4 = Na3PO4 + Au2(SO4)3 =>
3 Na2SO4 + 2 AuPO4 = 2 Na3PO4 + Au2(SO4)3
H2CrO4 + C3H8O3 = Cr2O3 + CO2 + H2O =>
14 H2CrO4 + 3 C3H8O3 = 7 Cr2O3 + 9 CO2 + 26 H2O
Ga(NO3)3 + NaOH = Ga(OH)3 + NaNO3 =>
Ga(NO3)3 + 3 NaOH = Ga(OH)3 + 3 NaNO3
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l)1 =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)1
FeSO4 + C = Fe3C + S + O =>
3 FeSO4 + C = Fe3C + 3 S + 12 O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K20 + H2O = KOH + H2 =>
K20 + 20 H2O = 20 KOH + 10 H2
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
CaCl2 + (NH4)2C2O4 = Ca(C2O4) + (NH4)Cl =>
CaCl2 + (NH4)2C2O4 = Ca(C2O4) + 2(NH4)Cl
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NH4HSO3 + NH3 = (NH4)2SO3 =>
NH4HSO3 + NH3 = (NH4)2SO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NH3 + H3BO3 = NH4H2BO3 =>
NH3 + H3BO3 = NH4H2BO3
CHCH + H2O = CH2CHOH =>
CHCH + H2O = CH2CHOH
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