| 前日に均衡した方程式 |
8 HCl + 2 KNO3 = 2 KCl + 2 NO + 3 Cl2 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al + Co(NO3)2 = Al(NO3)3 + Co =>
2 Al + 3 Co(NO3)2 = 2 Al(NO3)3 + 3 Co
As4S6(s) + O2(g) = As4O6(s) + SO2(g) =>
As4S6(s) + 9 O2(g) = As4O6(s) + 6 SO2(g)
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Sn + HNO3 = NO + SnO2 + H2 =>
2 Sn + 2 HNO3 = 2 NO + 2 SnO2 + H2
MgOH + (NH4)3PO4 = Mg3(PO4) + NH4OH =>
3 MgOH + (NH4)3PO4 = Mg3(PO4) + 3 NH4OH
Al2Si2O5(OH)4 + CaO = Ca3Al2Si2O10 + H2O =>
Al2Si2O5(OH)4 + 3 CaO = Ca3Al2Si2O10 + 2 H2O
MgCl2 + BaCO3 = BaCl2 + MgCO3 =>
MgCl2 + BaCO3 = BaCl2 + MgCO3
Fe2(SO4)3 + CaCl2 = FeCl3 + Ca(SO4) =>
Fe2(SO4)3 + 3 CaCl2 = 2 FeCl3 + 3 Ca(SO4)
NH3 + O2 = N2O5 + H29 =>
116 NH3 + 145 O2 = 58 N2O5 + 12 H29
HNO3 + C8H18 = CO2 + NO2 + H2O =>
50 HNO3 + C8H18 = 8 CO2 + 50 NO2 + 34 H2O
Mg{+2} + SiO4{-4} + H2O = H4SiO4 + Mg(OH)2 =>
2 Mg{+2} + SiO4{-4} + 4 H2O = H4SiO4 + 2 Mg(OH)2
Na2FeO4 + NH3 = NaOH + N2 + Fe2O3 + H2O =>
2 Na2FeO4 + 2 NH3 = 4 NaOH + N2 + Fe2O3 + H2O
HBr + FCl = HF + BrCl =>
HBr + FCl = HF + BrCl
Br2 + Mg(OH)2 = H2O + Mg(BrO3)2 + MgBr2 =>
6 Br2 + 6 Mg(OH)2 = 6 H2O + Mg(BrO3)2 + 5 MgBr2
BaSO4 + Pb = PbO + SO2 + BaO =>
BaSO4 + Pb = PbO + SO2 + BaO
Li2S = Li + LiS =>
Li2S = Li + LiS
HF + NaCl = HCl + NaF =>
HF + NaCl = HCl + NaF
CO = C + O2 =>
2 CO = 2 C + O2
Na2SO4 + H2SO4 = Na2SO4H + SO4 =>
2 Na2SO4 + H2SO4 = 2 Na2SO4H + SO4
CdCl2 + NH3 = [Cd(NH3)2Cl2] =>
CdCl2 + 2 NH3 = [Cd(NH3)2Cl2]
KMnO4 = MnO2 + K + O2 =>
KMnO4 = MnO2 + K + O2
ZnSO4*7H2O + NaHCO3 = ZnO + CO2 + Na2SO4 + H2O =>
ZnSO4*7H2O + 2 NaHCO3 = ZnO + 2 CO2 + Na2SO4 + 8 H2O
C4H9COOH + K = C4H9COOK + H2 =>
2 C4H9COOH + 2 K = 2 C4H9COOK + H2
Hg + CH4 + O = Hg(CH3)2 + H2O =>
Hg + 2 CH4 + O = Hg(CH3)2 + H2O
CNCH2CH2CH2CN + H2O + HBr = HOOCCH2CH2CH2COOH + NH4Br =>
CNCH2CH2CH2CN + 4 H2O + 2 HBr = HOOCCH2CH2CH2COOH + 2 NH4Br
KBr(ac) + AgNO3(ac) + NH4OH(ac) = AgBr(s) + KOH(ac) + NH4NO3(ac) =>
KBr(ac) + AgNO3(ac) + NH4OH(ac) = AgBr(s) + KOH(ac) + NH4NO3(ac)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H(NO2) + Ba(OH)2 = Ba(NO2)OH + H2O =>
H(NO2) + Ba(OH)2 = Ba(NO2)OH + H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Ni(s) + CuBr(aq) = NiBr2(aq) + Cu(s) =>
Ni(s) + 2 CuBr(aq) = NiBr2(aq) + 2 Cu(s)
BiS + N2O = SO2 + Bi2O3 + N2 =>
2 BiS + 7 N2O = 2 SO2 + Bi2O3 + 7 N2
HCl + OCa = CaCl2 + H2O =>
2 HCl + OCa = CaCl2 + H2O
Fe2(SO4)3 + SrI2 = FeI3 + Sr(SO4) =>
Fe2(SO4)3 + 3 SrI2 = 2 FeI3 + 3 Sr(SO4)
C2H2O4 + KMnO4 + H2SO4 = MnSO4 + KHSO4 + CO2 + H2O =>
5 C2H2O4 + 2 KMnO4 + 4 H2SO4 = 2 MnSO4 + 2 KHSO4 + 10 CO2 + 8 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
AgNO3 + I({-}) = AgI + NO3({-}) =>
AgNO3 + I({-}) = AgI + NO3({-})
CH4 + O2 = CO2 + H40 =>
10 CH4 + 10 O2 = 10 CO2 + H40
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
C3H6O + KMnO4 = HCOOH + KMnO2 =>
2 C3H6O + 5 KMnO4 = 6 HCOOH + 5 KMnO2
CH4 + K2MnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
CH4 + 2 K2MnO4 + 4 H2SO4 = CO2 + 2 MnSO4 + 2 K2SO4 + 6 H2O
CrO4{2-} + H{+} + SO3{2-} = Cr{3+} + H2O + SO4{2-} =>
2 CrO4{2-} + 10 H{+} + 3 SO3{2-} = 2 Cr{3+} + 5 H2O + 3 SO4{2-}
Na(NO3)2 + BaCl2 = Ba(NO3)2 + NaCl2 =>
Na(NO3)2 + BaCl2 = Ba(NO3)2 + NaCl2
C2H3ClO + H2O = HCl + C2H3OOH =>
C2H3ClO + H2O = HCl + C2H3OOH
NaCO3 + KCl = K2CO3 + NaCl2 =>
NaCO3 + 2 KCl = K2CO3 + NaCl2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
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