| 前日に均衡した方程式 |
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
C12H24N2O4 + O2 = CO2 + H2O + NO2 =>
C12H24N2O4 + 18 O2 = 12 CO2 + 12 H2O + 2 NO2
Cl + MnO4 = ClO + MnO2 =>
2 Cl + MnO4 = 2 ClO + MnO2
C6H5NO2 + Sn + HCl = C6H5NH3Cl + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 7 HCl = C6H5NH3Cl + 3 SnCl2 + 2 H2O
CHS + O2 = CO2 + H2O + SO2 =>
4 CHS + 9 O2 = 4 CO2 + 2 H2O + 4 SO2
Fe(s) + AgNO3 = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3 = Fe(NO3)2(aq) + 2 Ag(s)
CaHPO4 + HNO3 = H3PO4 + Ca(NO3)2 =>
CaHPO4 + 2 HNO3 = H3PO4 + Ca(NO3)2
I2 + HCl = HI2 + Cl =>
I2 + HCl = HI2 + Cl
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
NiCO3(s) = NiO + CO2 =>
NiCO3(s) = NiO + CO2
Cr + P = CrP =>
Cr + P = CrP
Na2CO3 + H2O2 = NaO2 + CO2 + H2O =>
Na2CO3 + 3 H2O2 = 2 NaO2 + CO2 + 3 H2O
NaC2H3O2 + HBr = NaBr + HC2H3O2 =>
NaC2H3O2 + HBr = NaBr + HC2H3O2
H2C2O4 + Ca(OH)2 = HOH + CaC2O4 =>
H2C2O4 + Ca(OH)2 = 2 HOH + CaC2O4
MnSO4(ag) + CaCl2(ag) = MnCl2(ag) + CaSO4(ag) =>
MnSO4(ag) + CaCl2(ag) = MnCl2(ag) + CaSO4(ag)
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
Mg + NHO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 NHO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
Nd + HNO3 = Nd(NO3)3 + H2 =>
2 Nd + 6 HNO3 = 2 Nd(NO3)3 + 3 H2
C8H18 + Br2 = C8H18Br2 =>
C8H18 + Br2 = C8H18Br2
Ca(OCl)2 + H2O = HOCl + CaO =>
Ca(OCl)2 + H2O = 2 HOCl + CaO
POCl3 + AgNO3 + H2O = AgCl + Ag3PO4 + HNO3 =>
POCl3 + 6 AgNO3 + 3 H2O = 3 AgCl + Ag3PO4 + 6 HNO3
Li2O + TiO2 + P2O5 = LiTiPO5 =>
Li2O + 2 TiO2 + P2O5 = 2 LiTiPO5
Cu + NaClO = Cu2O + NaCl =>
2 Cu + NaClO = Cu2O + NaCl
Mg(s) + H2O(l) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2
HClO4 + Cd = Cd(ClO4) + H2 =>
2 HClO4 + 2 Cd = 2 Cd(ClO4) + H2
Ba(NO3)2 + H2 = HNO3 + Ba =>
Ba(NO3)2 + H2 = 2 HNO3 + Ba
MgSO4 + LiOH = MgOH + LiSO4 =>
MgSO4 + LiOH = MgOH + LiSO4
Mg + H3N = H2 + Mg3N2 =>
3 Mg + 2 H3N = 3 H2 + Mg3N2
NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O
Al2 + HBr = AlBr3 + H =>
Al2 + 6 HBr = 2 AlBr3 + 6 H
Ca3(PO4)2 + SiO2 + C(s) = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C(s) = 3 CaSiO3 + 5 CO + 2 P
AgF + Na2CO3 = Ag2CO3 + NaF =>
2 AgF + Na2CO3 = Ag2CO3 + 2 NaF
Cr(NO3)3 + Br2 + KOH = K2CrO4 + KBr + KNO3 + H2O =>
2 Cr(NO3)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KNO3 + 8 H2O
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
H{+} + CrO7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
10 H{+} + 2 CrO7{-2} + 9 C2H5OH = 2 Cr{+3} + 9 C2H4O + 14 H2O
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
MnS + O2 = MnO2 + SO2 =>
MnS + 2 O2 = MnO2 + SO2
H2CrO4 + H{+} + C6H12O = C6H10O + Cr{3+} + H2O =>
2 H2CrO4 + 6 H{+} + 3 C6H12O = 3 C6H10O + 2 Cr{3+} + 8 H2O
Ca(OH)2 + P2O3 = H2O + Ca(P2O4) =>
Ca(OH)2 + P2O3 = H2O + Ca(P2O4)
CH3CHO + HCN = CH3CH(CN)OH =>
CH3CHO + HCN = CH3CH(CN)OH
NaClO3 + Zn + NaOH = Na2ZnO2 + NaCl + H2O =>
NaClO3 + 3 Zn + 6 NaOH = 3 Na2ZnO2 + NaCl + 3 H2O
Ag2S + NaCN = Na[Ag(CN)2] + Na2S =>
Ag2S + 4 NaCN = 2 Na[Ag(CN)2] + Na2S
CH3CH2OH + PBr3 = CH3CH2Br + PBr2OH =>
CH3CH2OH + PBr3 = CH3CH2Br + PBr2OH
CuSO4 + H2SO4 + KI = I2 + CuI + KHSO4 =>
2 CuSO4 + 2 H2SO4 + 4 KI = I2 + 2 CuI + 4 KHSO4
H2S + AuCl3 + H2O = Au2S2 + H2SO4 + HCl =>
9 H2S + 8 AuCl3 + 4 H2O = 4 Au2S2 + H2SO4 + 24 HCl
CrI3 + Cl + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
CrI3 + 27 Cl + 32 NaOH = Na2CrO4 + 3 NaIO4 + 27 NaCl + 16 H2O
Al + NO3 + H2O = Al(OH)3 + NH3 =>
3 Al + NO3 + 6 H2O = 3 Al(OH)3 + NH3
K2CO3(aq) + HCl(aq) = H2O(aq) + CO2(g) + KCl(aq) =>
K2CO3(aq) + 2 HCl(aq) = H2O(aq) + CO2(g) + 2 KCl(aq)
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