| 前日に均衡した方程式 |
PbS + 2 Cu = Cu2S + Pb
Na2Cr2O7 + Zn(ClO3)2 = Na2(ClO3)2 + ZnCr2O7 =>
Na2Cr2O7 + Zn(ClO3)2 = Na2(ClO3)2 + ZnCr2O7
Tl2SO4 + KOH + Br2 = Tl2O3 + KBr + K2SO4 + H2O =>
Tl2SO4 + 6 KOH + 2 Br2 = Tl2O3 + 4 KBr + K2SO4 + 3 H2O
Ag(NO3)2 + K3(PO3) = KNO3 + Ag3(PO3)2 =>
3 Ag(NO3)2 + 2 K3(PO3) = 6 KNO3 + Ag3(PO3)2
C7H16 + Cl = CCl4 + H2 =>
C7H16 + 28 Cl = 7 CCl4 + 8 H2
Cu(SO4) + NaBr = CuBr + Na(SO4) =>
Cu(SO4) + NaBr = CuBr + Na(SO4)
Mg + H2S = MgS + H2 =>
Mg + H2S = MgS + H2
C7H6O2 + CuO = H2O + CO2 + Cu2O =>
C7H6O2 + 30 CuO = 3 H2O + 7 CO2 + 15 Cu2O
Pb(NO3)2(aq) + AlCl3(aq) = PbCl2(aq) + Al(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 AlCl3(aq) = 3 PbCl2(aq) + 2 Al(NO3)3(aq)
Na2Cr2O7 + Zn(ClO3)2 = Na(ClO3) + ZnCr2O7 =>
Na2Cr2O7 + Zn(ClO3)2 = 2 Na(ClO3) + ZnCr2O7
Fe2O3 + S2 = FeO + SO2 =>
4 Fe2O3 + S2 = 8 FeO + 2 SO2
H2MnO4 + Ca(OH)2 = Ca(MnO4) + H2O =>
H2MnO4 + Ca(OH)2 = Ca(MnO4) + 2 H2O
CuO + CaCl2 = CuCl2 + CaO =>
CuO + CaCl2 = CuCl2 + CaO
NH4OH + Ni = NH4 + NiOH =>
NH4OH + Ni = NH4 + NiOH
MgI2 + Al2(SO4)3 = MgSO4 + AlI3 =>
3 MgI2 + Al2(SO4)3 = 3 MgSO4 + 2 AlI3
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
HClO3 + Na2O = Na(ClO3) + H2O =>
2 HClO3 + Na2O = 2 Na(ClO3) + H2O
Cr5 + O2 = Cr2O5 =>
4 Cr5 + 25 O2 = 10 Cr2O5
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
K2Cr2O7 + HCl + H2S = KCl + Cr2Cl3 + S + H2O =>
2 K2Cr2O7 + 10 HCl + 9 H2S = 4 KCl + 2 Cr2Cl3 + 9 S + 14 H2O
(CH3COOH)2 + Br2 = CH2BrCOOH + HBr =>
(CH3COOH)2 + 2 Br2 = 2 CH2BrCOOH + 2 HBr
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
Co + Ni(NO3)2 = Co(NO3) + Ni =>
2 Co + Ni(NO3)2 = 2 Co(NO3) + Ni
BaCl + K(SO4){-}2 = Ba(SO4){-}2 + KCl =>
BaCl + K(SO4){-}2 = Ba(SO4){-}2 + KCl
Fe2(SO4)3 + MgBr2 = FeBr3 + MgSO4 =>
Fe2(SO4)3 + 3 MgBr2 = 2 FeBr3 + 3 MgSO4
Ca(OH)2FeCl2 = CaCl2 + Fe(OH)2 =>
Ca(OH)2FeCl2 = CaCl2 + Fe(OH)2
FeO + CO2 = FeCO3 =>
FeO + CO2 = FeCO3
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
NaHCO3 + CuCl2 = H2O + Cu2(OH)2CO3 + NaCl + CO2 =>
4 NaHCO3 + 2 CuCl2 = H2O + Cu2(OH)2CO3 + 4 NaCl + 3 CO2
Mg + Zn = MgZn =>
Mg + Zn = MgZn
As4 + O2 = As2O3 =>
As4 + 3 O2 = 2 As2O3
PbO2 + I2 = Pb + IO3 =>
3 PbO2 + I2 = 3 Pb + 2 IO3
HCl + As(OH)3 = AsCl3 + H2O =>
3 HCl + As(OH)3 = AsCl3 + 3 H2O
Ca(OH)2 + KMnO4 = Ca(MnO4)2 + KOH =>
Ca(OH)2 + 2 KMnO4 = Ca(MnO4)2 + 2 KOH
K(OH) + Al(OH)3 + H2SO4 = KAl(SO4)2 + H2O =>
K(OH) + Al(OH)3 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHCH2CH3 + [(CH3)3CNH3]Cl + HCCl2 =>
3(CH3CH2O)2POH + 7(CH3)3CNH2 + 8 CCl4 = 3(CH3CH2O)2PONHCH2CH3 + 4[(CH3)3CNH3]Cl + 14 HCCl2
Ti(CO3)2 + HCl = CO2 + H2O + TiCl4 =>
Ti(CO3)2 + 4 HCl = 2 CO2 + 2 H2O + TiCl4
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
NHO3 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 NHO3 + 3 Cu2O = 6 Cu(NO3)2 + 2 NO + 7 H2O
Na + N2 + O2 = NaNO2 =>
2 Na + N2 + 2 O2 = 2 NaNO2
K4[Fe(CN)6] + Pb(NO3)2 = Pb4[Fe(CN)6]2 + KNO3 =>
2 K4[Fe(CN)6] + 4 Pb(NO3)2 = Pb4[Fe(CN)6]2 + 8 KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl2 + H2O2 = Fe(OH)2 + Cl2 =>
FeCl2 + H2O2 = Fe(OH)2 + Cl2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KCl + Cr2(SO4)3 = K2(SO4) + CrCl3 =>
6 KCl + Cr2(SO4)3 = 3 K2(SO4) + 2 CrCl3
C3H8O2S + O2 = CO2 + H2O + SO3 =>
2 C3H8O2S + 11 O2 = 6 CO2 + 8 H2O + 2 SO3
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO2)2 =>
2 P4 + 3 Sr(OH)2 + 6 H2O = 2 PH3 + 3 Sr(H2PO2)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuO + SO4 = CuSO5 =>
CuO + SO4 = CuSO5
NiCl2 + K2(CO3) = Ni(CO3) + KCl =>
NiCl2 + K2(CO3) = Ni(CO3) + 2 KCl
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