| 前日に均衡した方程式 |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)2NO3 = H2O + N2 + NH3 =>
6(NH4)2NO3 = 18 H2O + 7 N2 + 4 NH3
MnCl2 + NaOH + Br2 = Na2MnO4 + H2O + NaBr + NaCl =>
MnCl2 + 8 NaOH + 2 Br2 = Na2MnO4 + 4 H2O + 4 NaBr + 2 NaCl
Al(OH)3 + H2Cl2O2 = Al(ClO)3 + H2O =>
2 Al(OH)3 + 3 H2Cl2O2 = 2 Al(ClO)3 + 6 H2O
SiC + CO2 = SiO2 + C =>
SiC + CO2 = SiO2 + 2 C
Mg(No3)2 + OH = Mg(OH)2 + No3 =>
Mg(No3)2 + 2 OH = Mg(OH)2 + 2 No3
K2Se + H2SO4 = H2S + SeSO4 + KOH =>
2 K2Se + 3 H2SO4 = H2S + 2 SeSO4 + 4 KOH
Ta + ZnO = Ta2O5 + Zn =>
2 Ta + 5 ZnO = Ta2O5 + 5 Zn
C7H6O3 + NaOH = Na2H4C7O3 + H2O =>
C7H6O3 + 2 NaOH = Na2H4C7O3 + 2 H2O
CuSO4 + H2S = H2SO4 + CuS =>
CuSO4 + H2S = H2SO4 + CuS
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Na3N3 = Na + N2 =>
2 Na3N3 = 6 Na + 3 N2
AgMnO4 + Sr = Ag + SrMnO4 =>
AgMnO4 + Sr = Ag + SrMnO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaOH + H2 = NaH + H2O =>
NaOH + H2 = NaH + H2O
CS2(g) + Cl2(g) = CCl4(g) + SCl2(g) =>
CS2(g) + 4 Cl2(g) = CCl4(g) + 2 SCl2(g)
KI + H2O2 = I2 + KOH =>
2 KI + H2O2 = I2 + 2 KOH
FeS + HNO3 = Fe(NO3)2 + S + NO + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 3 S + 2 NO + 4 H2O
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
HCOOH + NaHCO3 = HCOONaH2O + CO2 =>
HCOOH + NaHCO3 = HCOONaH2O + CO2
Na2SnO33H2O + HNO3 = H2SnO33H2O + NaNO3 =>
Na2SnO33H2O + 2 HNO3 = H2SnO33H2O + 2 NaNO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
C2H5OH + KMnO4 = KC2H3O2 + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 KC2H3O2 + 4 MnO2 + KOH + 4 H2O
C(s) + Fe2O3(l) = Fe(l) + CO(g) =>
3 C(s) + Fe2O3(l) = 2 Fe(l) + 3 CO(g)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3Cl + HNO2 = CH3NO2 + HCl =>
CH3Cl + HNO2 = CH3NO2 + HCl
Cu(s) + S = Cu2S =>
2 Cu(s) + S = Cu2S
KMnO4 + HCI = KCI + MnO2 + H2O + CI =>
KMnO4 + 4 HCI = KCI + MnO2 + 2 H2O + 3 CI
Li2CO3 + CaCl2 = CaCO3 + LiCl =>
Li2CO3 + CaCl2 = CaCO3 + 2 LiCl
MgCl2 + K = KCl + MgCl =>
MgCl2 + K = KCl + MgCl
Pb + Ag{+} = Ag + Pb{2+} =>
Pb + 2 Ag{+} = 2 Ag + Pb{2+}
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ba(NO3)2 + Ti = BaO + TiO2 + N2 =>
2 Ba(NO3)2 + 5 Ti = 2 BaO + 5 TiO2 + 2 N2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2S + PbSO4 = PbS + H2SO4 =>
H2S + PbSO4 = PbS + H2SO4
Mg(H2PO4)2 + Mg(OH)2 = MgHPO4 + H2O =>
Mg(H2PO4)2 + Mg(OH)2 = 2 MgHPO4 + 2 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
HNO3 + LiOH = HOH + LiNO3 =>
HNO3 + LiOH = HOH + LiNO3
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