| 前日に均衡した方程式 |
3 HCOOH + P2O5 = 3 CO + 2 H3PO4
HCrO2 + H2O2 = H2CrO4 + H2O =>
2 HCrO2 + 3 H2O2 = 2 H2CrO4 + 2 H2O
K2MnO4 + H2O = HMnO4 + MnO2 + KOH =>
3 K2MnO4 + 4 H2O = 2 HMnO4 + MnO2 + 6 KOH
C2H8N2 + N2H4 = C2H12N4 =>
C2H8N2 + N2H4 = C2H12N4
AgNO2 + Ti(CO3)2 = Ag(CO3) + Ti(NO2)2 =>
2 AgNO2 + Ti(CO3)2 = 2 Ag(CO3) + Ti(NO2)2
Mg(OH)2 + K2Cr2O3 = MgCr2O3 + KOH =>
Mg(OH)2 + K2Cr2O3 = MgCr2O3 + 2 KOH
Ag2SO4 + NaNO3 = AgNO3 + Na2SO4 =>
Ag2SO4 + 2 NaNO3 = 2 AgNO3 + Na2SO4
B2H4 + O2 = HBO2 + H2O =>
2 B2H4 + 5 O2 = 4 HBO2 + 2 H2O
Br2 + KCrO2 + NaOH = NaCrO4 + NaBr + KBr + H2O =>
2 Br2 + KCrO2 + 4 NaOH = NaCrO4 + 3 NaBr + KBr + 2 H2O
Al3 + H2O = Al3O + H2 =>
Al3 + H2O = Al3O + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Se + F2 = SeF =>
2 Se + F2 = 2 SeF
NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + NH4Cl =>
4 NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + 2 NH4Cl
(NH4)2SO4(aq) + Ba(NO3)2 = (NH4)2(NO3)2(aq) + BaSO4 =>
(NH4)2SO4(aq) + Ba(NO3)2 = (NH4)2(NO3)2(aq) + BaSO4
Cu + Al2(SO4)3 = Cu2(SO4)2 + Al2 =>
6 Cu + 2 Al2(SO4)3 = 3 Cu2(SO4)2 + 2 Al2
K + N = K3N =>
3 K + N = K3N
ClO{-} + Mn(OH)2 = Cl{-} + MnO2 + H2O =>
ClO{-} + Mn(OH)2 = Cl{-} + MnO2 + H2O
CaO + Ca(H2PO4)2 = Ca3(PO4)2 + H2O =>
2 CaO + Ca(H2PO4)2 = Ca3(PO4)2 + 2 H2O
(a)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(a)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
POCl3 + CH3MgCl = CH3POCl2 + MgCl2 =>
POCl3 + CH3MgCl = CH3POCl2 + MgCl2
NaClO + Pb(NO3)2 + H2O = PbO2 + HNO3 + NaCl =>
NaClO + Pb(NO3)2 + H2O = PbO2 + 2 HNO3 + NaCl
C4H4O + NaOH = NaH3C4O + H2O =>
C4H4O + NaOH = NaH3C4O + H2O
Zn(s) + HCl(l) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(aq) + H2(g)
Cr + HgSO4 = CrSO4 + Hg =>
Cr + HgSO4 = CrSO4 + Hg
Cl + NaO = O2 + NaCl =>
2 Cl + 2 NaO = O2 + 2 NaCl
HCl + KNO2 = KCl + HNO2 =>
HCl + KNO2 = KCl + HNO2
H2O + C4H6O2 = C6H10O5 + C4H6 =>
2 H2O + 9 C4H6O2 = 4 C6H10O5 + 3 C4H6
NiCl2 + (NH4)S2 = NiS2 + (NH4)Cl2 =>
NiCl2 + (NH4)S2 = NiS2 + (NH4)Cl2
S8 + O2(g) = SO3(g) =>
S8 + 12 O2(g) = 8 SO3(g)
CH3COOK + H2O = C2H6 + KOH + CO2 =>
7 CH3COOK + 5 H2O = 4 C2H6 + 7 KOH + 6 CO2
Fe2S + O2 = Fe2O3 + SO4 =>
2 Fe2S + 7 O2 = 2 Fe2O3 + 2 SO4
NO2 + S = NO + SO2 =>
2 NO2 + S = 2 NO + SO2
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
Ag3AsO4 + HNO3 = AgNO3 + H3AsO4 =>
Ag3AsO4 + 3 HNO3 = 3 AgNO3 + H3AsO4
S6 + O2 = SO2 =>
S6 + 6 O2 = 6 SO2
As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
Zn(s) + HCl(l) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(s) + H2(g)
Pb + FeCl3 = PbCl2 + FeCl2 =>
Pb + 2 FeCl3 = PbCl2 + 2 FeCl2
Pb(aq) + Cl(aq) = PbCl(s) =>
Pb(aq) + Cl(aq) = PbCl(s)
H2S + Na2SO4 = Na2S + H2SO4 =>
H2S + Na2SO4 = Na2S + H2SO4
H2SO4 + Ca(CO3)2 = Ca(SO4)2 + H2CO3 =>
2 H2SO4 + Ca(CO3)2 = Ca(SO4)2 + 2 H2CO3
H + MnO4{-} + SO2 = SO4{2-} + Mn{2+} + H2O =>
4 H + 2 MnO4{-} + 3 SO2 = 3 SO4{2-} + 2 Mn{2+} + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na3PO4 + Ru(NO3)6 = NaNO3 + Ru(PO4)2 =>
2 Na3PO4 + Ru(NO3)6 = 6 NaNO3 + Ru(PO4)2
NaPb + CH3CH2Cl = (CH3CH2)4Pb + NaCl + Pb =>
4 NaPb + 4 CH3CH2Cl = (CH3CH2)4Pb + 4 NaCl + 3 Pb
KNO{3} + CaCl{2} = Ca(NO{3}){2} + KCl =>
KNO{3} + CaCl{2} = Ca(NO{3}){2} + KCl
Ca(H)2 + H2O = Ca(OH)2 + H2 =>
Ca(H)2 + 2 H2O = Ca(OH)2 + 2 H2
HCOH + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + H2O + Cr2SO4 =>
5 HCOH + 2 K2Cr2O7 + 4 H2SO4 = 5 CO2 + 2 K2SO4 + 9 H2O + 2 Cr2SO4
CU(OH)2 + HI = CUI2 + H2O =>
CU(OH)2 + 2 HI = CUI2 + 2 H2O
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