| 前日に均衡した方程式 |
3 FeCl2 + 2 Fe(NO3)3 = 3 Fe(NO3)2 + 2 FeCl3
Pb(NO3)2(ac) + H3AsO4(ac) = PbHAsO4(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H3AsO4(ac) = PbHAsO4(s) + 2 HNO3(ac)
Mg(HCO3)2 + Mg(OH)2 = MgCO3 + H2O =>
Mg(HCO3)2 + Mg(OH)2 = 2 MgCO3 + 2 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
CH3CH2CH2OH + O = CH3CH2COH + H2O =>
CH3CH2CH2OH + O = CH3CH2COH + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Sb2OS2 + O2 = SbO5 + SO3 =>
2 Sb2OS2 + 15 O2 = 4 SbO5 + 4 SO3
Ca + HCl = CaCl1 + H2 =>
2 Ca + 2 HCl = 2 CaCl1 + H2
Li2CO3 + Ni(NO3)2 = LiNO3 + NiCO3 =>
Li2CO3 + Ni(NO3)2 = 2 LiNO3 + NiCO3
MgO + Si + HCl = MgCl + SiO + H =>
MgO + Si + HCl = MgCl + SiO + H
O2 + HNO2 = NO3 + H2O =>
3 O2 + 4 HNO2 = 4 NO3 + 2 H2O
AlI3 + KOH = KI + Al(OH)3 =>
AlI3 + 3 KOH = 3 KI + Al(OH)3
CH2O2 + Ag2O = Ag + CH2O3 =>
CH2O2 + Ag2O = 2 Ag + CH2O3
Na2OH + Mg(SO4)2 = Mg(OH)2 + Na2SO4 =>
2 Na2OH + Mg(SO4)2 = Mg(OH)2 + 2 Na2SO4
Cd(CN)2 + KCN = Cd(CN)4K2 =>
Cd(CN)2 + 2 KCN = Cd(CN)4K2
KOH + H2SO4 = K2SO4 + H2O(HOH) =>
2 KOH + H2SO4 = K2SO4 + H2O(HOH)
HC = CH = X1 = ALCL3 = X2 = X3 =>
HC = CH
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
As2O3 + IO3{-} + OH{-} = AsO4{-3} + I{-} + H2O =>
3 As2O3 + 2 IO3{-} + 18 OH{-} = 6 AsO4{-3} + 2 I{-} + 9 H2O
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
CH2CHCH3 + H2O = CH2CHCH3H2O =>
CH2CHCH3 + H2O = CH2CHCH3H2O
Pb(CH3COO)2 + KH2AsO4 = PbAsO4 + KH2(CH3COO)2 =>
Pb(CH3COO)2 + KH2AsO4 = PbAsO4 + KH2(CH3COO)2
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
KOH + Ca(CO3) = K2CO3 + Ca(OH)2 =>
2 KOH + Ca(CO3) = K2CO3 + Ca(OH)2
Zn(s) + HCI(aq) = ZnCI(aq) + H2(g) =>
2 Zn(s) + 2 HCI(aq) = 2 ZnCI(aq) + H2(g)
KNo2 + KMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
Cu + NaNO3 + KHSO4 = Cu(NO3)2 + K2SO4 + Na2SO4 + NO + H2O =>
3 Cu + 8 NaNO3 + 8 KHSO4 = 3 Cu(NO3)2 + 4 K2SO4 + 4 Na2SO4 + 2 NO + 4 H2O
NaOH + Fe4[Fe(CN)6]3 = Na4[Fe(CN)6] + Fe(OH)3 =>
12 NaOH + Fe4[Fe(CN)6]3 = 3 Na4[Fe(CN)6] + 4 Fe(OH)3
K + HNO3 = H2 + KNO3 =>
2 K + 2 HNO3 = H2 + 2 KNO3
Al + Na(OH) + Fe2(SO4)3 = FeSO4 + H2SO4 + Na3AlO3 =>
2 Al + 6 Na(OH) + 3 Fe2(SO4)3 = 6 FeSO4 + 3 H2SO4 + 2 Na3AlO3
K + HCI = H + KCI =>
K + HCI = H + KCI
ZnS2O4 + NaOH = Na2S2O4 + Zn(OH)2 =>
ZnS2O4 + 2 NaOH = Na2S2O4 + Zn(OH)2
Cr + KOH + H2O = K3[Cr(OH)6] + H2 =>
2 Cr + 6 KOH + 6 H2O = 2 K3[Cr(OH)6] + 3 H2
MgO + Si + HCl = MgCl + SiO + H =>
MgO + Si + HCl = MgCl + SiO + H
Na2OSO3 = Na2SO3O =>
Na2OSO3 = Na2SO3O
KCO + NaCl = KCl + NaCO =>
KCO + NaCl = KCl + NaCO
(NH4)2CO3(aq) = H2O(l) + NH3(aq) + CO2(g) =>
(NH4)2CO3(aq) = H2O(l) + 2 NH3(aq) + CO2(g)
Na2O5H2O = NaOH + O2 =>
Na2O5H2O = 2 NaOH + 2 O2
CaBr2 + (NH4)2CO3 = CaCO3 + (NH4)Br =>
CaBr2 + (NH4)2CO3 = CaCO3 + 2(NH4)Br
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
AIBr3 + Cl2 = AICl3 + Br2 =>
2 AIBr3 + 3 Cl2 = 2 AICl3 + 3 Br2
NaClO + CH3COOH = Cl2 + CH3COONa + H2O + O2 =>
4 NaClO + 4 CH3COOH = 2 Cl2 + 4 CH3COONa + 2 H2O + O2
Fe(NO3)3(aq) + NaCl(aq) = FeCl3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaCl(aq) = FeCl3 + 3 NaNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe{+4} + I{-} = Fe + I2 =>
Fe{+4} + 4 I{-} = Fe + 2 I2
KNO3 + H = NH3 + KOH + H2O =>
KNO3 + 8 H = NH3 + KOH + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
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