| 前日に均衡した方程式 |
PbCl2 + 2 FeCl3 = PbCl4 + 2 FeCl2
CH4 + NCl4 = CCl4 + N + H =>
CH4 + NCl4 = CCl4 + N + 4 H
Br2(l) + H2O(l) + SO2(g) = HBr(s) + H2SO4(aq) =>
Br2(l) + 2 H2O(l) + SO2(g) = 2 HBr(s) + H2SO4(aq)
NH3NO3 + NaOH = NH3 + NaNO3 + H2O =>
8 NH3NO3 + 9 NaOH = 7 NH3 + 9 NaNO3 + 6 H2O
ZnSO4 + Fe = Fe2(SO4)3 + Zn =>
3 ZnSO4 + 2 Fe = Fe2(SO4)3 + 3 Zn
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
KAu(CN)2 + Zn = Au + K2(Zn(CN)4) =>
2 KAu(CN)2 + Zn = 2 Au + K2(Zn(CN)4)
Mg + HCl + Cu = MgCl + HCu =>
Mg + HCl + Cu = MgCl + HCu
Cd + Bi(NO3)3 = Cd(NO3)2 + Bi =>
3 Cd + 2 Bi(NO3)3 = 3 Cd(NO3)2 + 2 Bi
CHOOH + KOH = CHOOK + H2O =>
CHOOH + KOH = CHOOK + H2O
HClO4 + V = V(ClO4)3 + H2 =>
6 HClO4 + 2 V = 2 V(ClO4)3 + 3 H2
Cr(s) + Fe(NO3)3(aq) = Fe(s) + Cr(NO3)3(aq) =>
Cr(s) + Fe(NO3)3(aq) = Fe(s) + Cr(NO3)3(aq)
CaO + CH3COOH = Ca(CH3COO)2 + H2O =>
CaO + 2 CH3COOH = Ca(CH3COO)2 + H2O
Pb(OH)4 + H4P2O7 = Pb3(HP2O7)4 + H2O =>
3 Pb(OH)4 + 4 H4P2O7 = Pb3(HP2O7)4 + 12 H2O
CaO + CH3COOH = (CH3COO)2Ca + H2O =>
CaO + 2 CH3COOH = (CH3COO)2Ca + H2O
PbS4 + O2 = Pb2O4 + SO2 =>
2 PbS4 + 10 O2 = Pb2O4 + 8 SO2
CaO(s) + Al(s) = Al2O3(s) + Ca(s) =>
3 CaO(s) + 2 Al(s) = Al2O3(s) + 3 Ca(s)
CH2 + H2S = CS2 + H2 =>
CH2 + 2 H2S = CS2 + 3 H2
MnC2O4*3H2O(s) + O2 = MnO(s) + H2O(g) + CO2(g) =>
2 MnC2O4*3H2O(s) + O2 = 2 MnO(s) + 6 H2O(g) + 4 CO2(g)
Li2O + ZnO = Li4ZnO3 =>
2 Li2O + ZnO = Li4ZnO3
NaCl(aq) + HgNO3(aq) = HgCl + NaNO3 =>
NaCl(aq) + HgNO3(aq) = HgCl + NaNO3
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
PbCl2 + FeCl3 = PbCl4 + FeCl2 =>
PbCl2 + 2 FeCl3 = PbCl4 + 2 FeCl2
O2 + Cl2 = OCl2 =>
O2 + 2 Cl2 = 2 OCl2
Zn(s) + FeSO4(aq) = ZnSO4(aq) + Fe(s) =>
Zn(s) + FeSO4(aq) = ZnSO4(aq) + Fe(s)
Na(OH) + H(ClO4) = Na(ClO4) + H(OH) =>
Na(OH) + H(ClO4) = Na(ClO4) + H(OH)
CuO2 + CH3COOH = Cu2 + CH3COO + H2O =>
2 CuO2 + 8 CH3COOH = Cu2 + 8 CH3COO + 4 H2O
HCl + Ca(OH)2 = Ca(OH)Cl + H2O =>
HCl + Ca(OH)2 = Ca(OH)Cl + H2O
Cu(NO3)2 + Na2HPO4 = Cu3(PO4)2 + NaNO3 + HNO3 =>
3 Cu(NO3)2 + 2 Na2HPO4 = Cu3(PO4)2 + 4 NaNO3 + 2 HNO3
NH2CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O =>
NH2CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O
CaSO4 + K = K2SO4 + Ca =>
CaSO4 + 2 K = K2SO4 + Ca
Cr2O3 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 K2CrO4 + 4 CO2
AlCl3 + NaCH3COO = Al(CH3COO)3 + NaCl =>
AlCl3 + 3 NaCH3COO = Al(CH3COO)3 + 3 NaCl
C2H2O + H2O = C2H4O2 =>
C2H2O + H2O = C2H4O2
Pb(s) + KNO3(aq) = Pb(NO3)2(aq) + K =>
Pb(s) + 2 KNO3(aq) = Pb(NO3)2(aq) + 2 K
HCOH + K2Cr2O7 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + K2SO4 + Cr2(SO4)3 + 4 H2O
H2 + AsO3 = AsH3 + H2O =>
9 H2 + 2 AsO3 = 2 AsH3 + 6 H2O
CaO + CH3COOH = Ca(CH3COO)2 + H2O =>
CaO + 2 CH3COOH = Ca(CH3COO)2 + H2O
Cu(NO3)2 + Na2HPO4 = Cu3(PO4)2 + NaNO3 + HNO3 =>
3 Cu(NO3)2 + 2 Na2HPO4 = Cu3(PO4)2 + 4 NaNO3 + 2 HNO3
CaO + CH3COOH = (CH3COO)2Ca + H2O =>
CaO + 2 CH3COOH = (CH3COO)2Ca + H2O
P4O10 + H2O(l) = H4P2O7 =>
P4O10 + 4 H2O(l) = 2 H4P2O7
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + 2 NH4NO3(aq)
Ca(OH)2 + H2SO4 = HOH + Ca2(SO4)2 =>
2 Ca(OH)2 + 2 H2SO4 = 4 HOH + Ca2(SO4)2
C2H2O + H2O = C2H4O2 =>
C2H2O + H2O = C2H4O2
ZrSiO2 + H2SO4 = ZrO2 + SiSO4 + H2 =>
ZrSiO2 + H2SO4 = ZrO2 + SiSO4 + H2
Cl + CrO4 = ClO + CrO2 =>
2 Cl + CrO4 = 2 ClO + CrO2
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + HCl =>
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + 2 HCl
Zn(s) + SO4(aq) = ZnSO4(aq) =>
Zn(s) + SO4(aq) = ZnSO4(aq)
P + Fe2O3 = P4O10 + Fe =>
12 P + 10 Fe2O3 = 3 P4O10 + 20 Fe
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