| 前日に均衡した方程式 |
Ca(OH)2(s) = Ca + 2 OH
C8H8OCH + CrO3 + H2SO4 = C8H8OCOOH + H2O + Cr2(SO4)3 =>
3 C8H8OCH + 4 CrO3 + 6 H2SO4 = 3 C8H8OCOOH + 6 H2O + 2 Cr2(SO4)3
PbS(s) + K2S = PbK2 + S =>
PbS(s) + K2S = PbK2 + 2 S
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CaCl2 + NaPO4 = CaPO4 + NaCl2 =>
CaCl2 + NaPO4 = CaPO4 + NaCl2
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
C2H5OH + K2CrO7 + H2SO4 = C2H4O + K2SO + Cr(SO4)3 + H2O =>
6 C2H5OH + K2CrO7 + 4 H2SO4 = 6 C2H4O + K2SO + Cr(SO4)3 + 10 H2O
Na2(O) + H2(O) = NaOH =>
Na2(O) + H2(O) = 2 NaOH
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
H2 + O2 = H2OH2 =>
4 H2 + O2 = 2 H2OH2
HCOOK + Ag(NH3)2OH = KHCO3 + Ag + H2O + NH3 =>
HCOOK + 2 Ag(NH3)2OH = KHCO3 + 2 Ag + H2O + 4 NH3
CaCO3(s) + H{+}(aq) = Ca{+2}(aq) + H2O(l) + CO2 =>
CaCO3(s) + 2 H{+}(aq) = Ca{+2}(aq) + H2O(l) + CO2
FeSO4 + HCl = FeCl2 + H2S + O4 =>
FeSO4 + 2 HCl = FeCl2 + H2S + O4
Fe3C = Fe + C3 =>
3 Fe3C = 9 Fe + C3
Cu3N2 + O2 = CuO + N =>
2 Cu3N2 + 3 O2 = 6 CuO + 4 N
Fe + NaOH = Fe(NaOH)7 =>
Fe + 7 NaOH = Fe(NaOH)7
HgO + Al2O3 = Hg(AlO2)2 =>
HgO + Al2O3 = Hg(AlO2)2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
H2S(g) + SO2 = S + H2O =>
2 H2S(g) + SO2 = 3 S + 2 H2O
Cr + F2 = CrF2 =>
Cr + F2 = CrF2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
Fe + Sb2S3 = FeS + Sb =>
3 Fe + Sb2S3 = 3 FeS + 2 Sb
CH3COOH + HCl = CH3COCl + H2O =>
CH3COOH + HCl = CH3COCl + H2O
F + O = F2O2 =>
2 F + 2 O = F2O2
Li2SO4 + Pb(C2H3O2)2 = C2H3LiO2 + PbSO4 =>
Li2SO4 + Pb(C2H3O2)2 = 2 C2H3LiO2 + PbSO4
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l)
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
H2S(g) + SO2 = S8(s) + H2O(g) =>
16 H2S(g) + 8 SO2 = 3 S8(s) + 16 H2O(g)
Ba(OH)2 + NH4(NO3) = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4(NO3) = Ba(NO3)2 + 2 NH3 + 2 H2O
Cr + F2 = CrF3 =>
2 Cr + 3 F2 = 2 CrF3
NI + H3PO4 = NIPO4 + H2 =>
2 NI + 2 H3PO4 = 2 NIPO4 + 3 H2
CuO(s) + H2SO4(l) = CuSO4(l) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(l) + H2O(l)
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
F + O = F2O3 =>
2 F + 3 O = F2O3
CUSO4(H2O)4 = CUSO4 + H2O =>
CUSO4(H2O)4 = CUSO4 + 4 H2O
Hg + C2H4O2 = Hg(C2H3O2)2 + H2 =>
Hg + 2 C2H4O2 = Hg(C2H3O2)2 + H2
Li2SO4 + Pb(C2H3O2)2 = Li(C2H3O2) + PbSO4 =>
Li2SO4 + Pb(C2H3O2)2 = 2 Li(C2H3O2) + PbSO4
H2S(g) + SO2 = S(s) + H2O(g) =>
2 H2S(g) + SO2 = 3 S(s) + 2 H2O(g)
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Ba(OH)2 + NH4(NO3) = Ba(NO3)2 + NH4(OH) =>
Ba(OH)2 + 2 NH4(NO3) = Ba(NO3)2 + 2 NH4(OH)
BaCl2 + HNO3 = HCl2 + BaNO3 =>
BaCl2 + HNO3 = HCl2 + BaNO3
SnCl2 + Na2SO3 + H2O = NaOH + Sn(SO3)2 + S + SnCl4 =>
2 SnCl2 + 3 Na2SO3 + 3 H2O = 6 NaOH + Sn(SO3)2 + S + SnCl4
CH3CCH + O2 = CO2 + H2O =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
K3[Al(C2O4)3]*3H2O + NaOH = KOH + Na2C2O4 + H2O + Al(OH)3 =>
K3[Al(C2O4)3]*3H2O + 6 NaOH = 3 KOH + 3 Na2C2O4 + 3 H2O + Al(OH)3
PF5 = P4 + F =>
4 PF5 = P4 + 20 F
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(aq) + (NH4)2Cl2(aq) =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(aq) + (NH4)2Cl2(aq)
Al2(SO4)3 + Na2(CO3) = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2(CO3) = Al2(CO3)3 + 3 Na2(SO4)
FKBr2 = Br2KF =>
FKBr2 = Br2KF
Ba(OH2) + HNO3 = Ba(OH2)HNO3 =>
Ba(OH2) + HNO3 = Ba(OH2)HNO3
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