| 前日に均衡した方程式 |
2 Ca3CO3 + O2 = 6 CaO + 2 CO
Sb3 + O2 = Sb4O6 =>
4 Sb3 + 9 O2 = 3 Sb4O6
CrCl3 + KOH + KClO3 = K2CrO4 + KCl + H2O =>
2 CrCl3 + 10 KOH + KClO3 = 2 K2CrO4 + 7 KCl + 5 H2O
CO2 + HF = COF2 + H2O =>
CO2 + 2 HF = COF2 + H2O
Mn(CH3COO)2 + H2O = CH3COOH + Mn(OH)2 =>
Mn(CH3COO)2 + 2 H2O = 2 CH3COOH + Mn(OH)2
IO3{-} + SO3{2-} = I{-} + SO4{2-} =>
IO3{-} + 3 SO3{2-} = I{-} + 3 SO4{2-}
Cd(aq) + NaOH(aq) = Cd(OH)2(s) + Na(aq) =>
Cd(aq) + 2 NaOH(aq) = Cd(OH)2(s) + 2 Na(aq)
NH4OH() + Na3PO4() = NaOH() + (NH4)3 + PO4() =>
3 NH4OH() + Na3PO4() = 3 NaOH() + (NH4)3 + PO4()
Fe + HNO3(diluted) = Fe(NO3) + H2 =>
2 Fe + 2 HNO3(diluted) = 2 Fe(NO3) + H2
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
K + B2O3 = B2 + K2O =>
6 K + B2O3 = B2 + 3 K2O
C2O4{-2} + MnO4{-} + H{+} = Mn{2} + CO2 + H2O =>
5 C2O4{-2} + 2 MnO4{-} + 16 H{+} = 2 Mn{2} + 10 CO2 + 8 H2O
K2CrO4 + Ba{2+} = K{+} + BaCrO4 =>
K2CrO4 + Ba{2+} = 2 K{+} + BaCrO4
PCl3 + AlCl3 + S = PCl5 + Al2S3 =>
3 PCl3 + 2 AlCl3 + 3 S = 3 PCl5 + Al2S3
MnO2 + PbO2 + H = HMnO4 + Pb =>
MnO2 + PbO2 + H = HMnO4 + Pb
Zn + H{+} + NO3{-} = N2 + H2O + Zn{2+} =>
5 Zn + 12 H{+} + 2 NO3{-} = N2 + 6 H2O + 5 Zn{2+}
I2(s) + N2(g) = NI3(aq) =>
3 I2(s) + N2(g) = 2 NI3(aq)
Mg + Si + O4 = MgSiO =>
4 Mg + 4 Si + O4 = 4 MgSiO
Ag2 + (SO3) = Ag2(SO3) =>
Ag2 + (SO3) = Ag2(SO3)
(NH4)6W12O39 + NH4VO3 + (NH4)2HPO4 + HNO3 = W35V65P100O500 + N2 + H2O =>
35(NH4)6W12O39 + 780 NH4VO3 + 1200(NH4)2HPO4 + 1950 HNO3 = 12 W35V65P100O500 + 2670 N2 + 8355 H2O
CuCl2 + AlBr3 = CuBr2 + AlCl3 =>
3 CuCl2 + 2 AlBr3 = 3 CuBr2 + 2 AlCl3
Na2SO + K2Cr2O = NaK + SOCr2O =>
Na2SO + K2Cr2O = 2 NaK + SOCr2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + H3PO4 = FePO4 + HCl =>
FeCl3 + H3PO4 = FePO4 + 3 HCl
Ca(HCO3)2 + CH3COOH = Ca(CH3COO)2 + H2CO3 =>
Ca(HCO3)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2CO3
KSCN(aq) + CuSO4(aq) = Cu(SCN)2(aq) + K2SO4(aq) =>
2 KSCN(aq) + CuSO4(aq) = Cu(SCN)2(aq) + K2SO4(aq)
SrS + H3PO4 = Sr3(PO4)2 + H2S =>
3 SrS + 2 H3PO4 = Sr3(PO4)2 + 3 H2S
Al2(SO4)3 + K2S + H2O = K2SO4 + Al(OH)3 + H2S =>
Al2(SO4)3 + 3 K2S + 6 H2O = 3 K2SO4 + 2 Al(OH)3 + 3 H2S
AgNO3 + Pb(NO3)2 = AgPb + NO3(NO3)2 =>
AgNO3 + Pb(NO3)2 = AgPb + NO3(NO3)2
H2O + MnO2 + Cu{2+} = MnO4{-} + Cu{+} + H{+} =>
2 H2O + MnO2 + 3 Cu{2+} = MnO4{-} + 3 Cu{+} + 4 H{+}
CH3{-}CH2{-}CH2{-}CH3(AlCl3) = CH3{-}CH(CH3){-}CH3 =>
CH3{-}CH2{-}CH2{-}CH3(AlCl3) = CH3{-}CH(CH3){-}CH3
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
CuBr2(aq) + CrK2O4(aq) = CuK2O4(s) + CrBr2(aq) =>
CuBr2(aq) + CrK2O4(aq) = CuK2O4(s) + CrBr2(aq)
C2H6N2 + N2O4 = CO2 + H2O + N2 =>
4 C2H6N2 + 7 N2O4 = 8 CO2 + 12 H2O + 11 N2
CU + HNO3 = CU(NO3)2 + H2O + NO =>
3 CU + 8 HNO3 = 3 CU(NO3)2 + 4 H2O + 2 NO
Al(s) + H3C6H5O6(aq) = Al(C6H5O6)(aq) + H2(l) =>
2 Al(s) + 2 H3C6H5O6(aq) = 2 Al(C6H5O6)(aq) + 3 H2(l)
Fe(OH)3(ac) + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3(ac) + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Cu(SO4)2 + H2O = Cu + O2 + H2SO4 =>
Cu(SO4)2 + 2 H2O = Cu + O2 + 2 H2SO4
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S2O3{2-} + 4 Br2 + 5 H2O = 2 SO4{2-} + 8 Br{-} + 10 H{+}
C3H5O2{-} + H2O = HC3H5O2 + OH{-} =>
C3H5O2{-} + H2O = HC3H5O2 + OH{-}
PbAs + NaNO3 + NaOH = Na2AsO3 + Pb + N + H =>
2 PbAs + NaNO3 + 3 NaOH = 2 Na2AsO3 + 2 Pb + N + 3 H
NH4Cl + KOH = KCl + NH4OH(s) =>
NH4Cl + KOH = KCl + NH4OH(s)
XMnSO4 + XNa2CO3 = XMnCO3 + XNa2SO4 =>
XMnSO4 + XNa2CO3 = XMnCO3 + XNa2SO4
NaHTeO4 = NaH + TeO4 =>
NaHTeO4 = NaH + TeO4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
AgNO3(s) + CH3COOH(aq) = AgCH3COO(s) + HNO3(aq) =>
AgNO3(s) + CH3COOH(aq) = AgCH3COO(s) + HNO3(aq)
K3H3S3O12(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
K3H3S3O12(aq) + 3 KOH(aq) = 3 K2SO4(aq) + 3 H2O(l)
HCl3 + NaOH = NaCl3 + H2O =>
HCl3 + NaOH = NaCl3 + H2O
Fe(NO3)3 + Ca(SO4) = Fe2Ca3 + (NO3)2(SO4) =>
2 Fe(NO3)3 + 3 Ca(SO4) = Fe2Ca3 + 3(NO3)2(SO4)
MgBr2 + Al(OH)3 = Mg(OH)2 + AlBr3 =>
3 MgBr2 + 2 Al(OH)3 = 3 Mg(OH)2 + 2 AlBr3
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