| 前日に均衡した方程式 |
2 H{+} + 2 MnO4{-} + 7 H2C2O4 = 2 Mn + 14 CO2 + 8 H2O
H2 + SO4(aq) + Fe(OH)3(s) = Fe2(SO4)3(aq) + H2O(l) =>
3 H2 + 3 SO4(aq) + 2 Fe(OH)3(s) = Fe2(SO4)3(aq) + 6 H2O(l)
Ca + H2O = HCa + O2 =>
4 Ca + 2 H2O = 4 HCa + O2
PCl3 + Cl2 = PCl35 =>
PCl3 + 16 Cl2 = PCl35
Ni(NO3)2(aq) + K2CrO4(aq) = NiCrO4 + KNO3 =>
Ni(NO3)2(aq) + K2CrO4(aq) = NiCrO4 + 2 KNO3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 = Ca3Al2Si3O12 =>
CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3 = 2 Ca3Al2Si3O12
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CH3CH2COOH + O2 = CO2H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2H2O
C9O4H7Na + HCl = C9O4H8 + NaCl =>
C9O4H7Na + HCl = C9O4H8 + NaCl
Na(s) + H2SO4(aq) = NaH2(SO4) =>
Na(s) + H2SO4(aq) = NaH2(SO4)
Sr(NO3)2 + Lu2O3 + NH4VO3 = Sr9Lu(VO4)7 + NH3 + NO2 + H2O =>
126 Sr(NO3)2 + 7 Lu2O3 + 98 NH4VO3 = 14 Sr9Lu(VO4)7 + 62 NH3 + 288 NO2 + 103 H2O
Cl2O5 + Mg(OH)2 = Mg(ClO3)2 + H2O =>
Cl2O5 + Mg(OH)2 = Mg(ClO3)2 + H2O
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2
MgCrO4 + KOH = Mg(OH)2 + K2CrO4 =>
MgCrO4 + 2 KOH = Mg(OH)2 + K2CrO4
Hg(OH)2 + H3PO3 = Hg3(PO3)2 + H2O =>
3 Hg(OH)2 + 2 H3PO3 = Hg3(PO3)2 + 6 H2O
K2SO4 + LiCl = KCl + Li2SO4 =>
K2SO4 + 2 LiCl = 2 KCl + Li2SO4
Pb(CH3COO)2 + Na2S + CaCl2 = Ca(CH3COO)2 + Pb2S + NaCl2 =>
2 Pb(CH3COO)2 + Na2S + 2 CaCl2 = 2 Ca(CH3COO)2 + Pb2S + 2 NaCl2
Cu(NO3)2 + LiOH = Cu(OH) + Li(NO3)2 =>
Cu(NO3)2 + LiOH = Cu(OH) + Li(NO3)2
Zn + HCl = ZnCl2 + H(g) =>
Zn + 2 HCl = ZnCl2 + 2 H(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
I2 + HCl = I(HCl)2 =>
I2 + 4 HCl = 2 I(HCl)2
NaBH4 + C6H8O7 + H2O = H2 + Na3C6H5O7 + H3BO3 =>
3 NaBH4 + C6H8O7 + 9 H2O = 12 H2 + Na3C6H5O7 + 3 H3BO3
H2SO4 + AlBr3 + H2O2 = Br2 + H2O + Al2(SO4)3 =>
3 H2SO4 + 2 AlBr3 + 3 H2O2 = 3 Br2 + 6 H2O + Al2(SO4)3
CaBr2 + FeI2 = CaI2 + Br2Fe =>
CaBr2 + FeI2 = CaI2 + Br2Fe
F2 + NH4Br = F2Br + NH4 =>
F2 + NH4Br = F2Br + NH4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
IO3{-} + SO2 + H2O = I2 + SO4{2-} + H3O{+} =>
2 IO3{-} + 5 SO2 + 12 H2O = I2 + 5 SO4{2-} + 8 H3O{+}
SrCl2 + K2CrO4 = SrCrO4 + KCl =>
SrCl2 + K2CrO4 = SrCrO4 + 2 KCl
AgNO3 + H2O + (NH4)2S2O8 + Mn(NO3)2 = (NH4)2SO4 + AgMnO4 + HNO3 =>
18 AgNO3 + 42 H2O + 5(NH4)2S2O8 + 18 Mn(NO3)2 = 10(NH4)2SO4 + 18 AgMnO4 + 44 HNO3
Pb(C2H3O2)4 + NaCN = NaC2H3O2 + Pb(CN)4 =>
Pb(C2H3O2)4 + 4 NaCN = 4 NaC2H3O2 + Pb(CN)4
FeO + HBr = FeBr3 + H2O + H2 =>
2 FeO + 6 HBr = 2 FeBr3 + 2 H2O + H2
HCu + H2SO4 = CuSO4 + H2SO3 + H2O =>
2 HCu + 5 H2SO4 = 2 CuSO4 + 3 H2SO3 + 3 H2O
C6H5Cl + HNO3 = O2NC6H4Cl + H2O =>
C6H5Cl + HNO3 = O2NC6H4Cl + H2O
Fe + Pb3SO4 = Fe3SO4 + Pb =>
3 Fe + Pb3SO4 = Fe3SO4 + 3 Pb
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(l) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(l)
C5H10Cl2 + NaOH = C5H9Cl + NaCl + H2O =>
C5H10Cl2 + NaOH = C5H9Cl + NaCl + H2O
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
K2SO4 + LiCl = KCl + Li2SO4 =>
K2SO4 + 2 LiCl = 2 KCl + Li2SO4
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
Mn + NaHSO4 = Na + MnHSO4 =>
Mn + NaHSO4 = Na + MnHSO4
BaS(s) = Ba(s) + S(s) =>
BaS(s) = Ba(s) + S(s)
Cu2O + Cu2S = Cu2 + SO =>
Cu2O + Cu2S = 2 Cu2 + SO
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
FeO + LuCN = LuOFeCN =>
FeO + LuCN = LuOFeCN
ClNO2 + water = Nitricacid + hydrochloricacid =>
ClNO2 + H2O = HNO3 + HCl
Ca(l) + S2(S) = Ca2S(l) =>
6 Ca(l) + S2(S) = 3 Ca2S(l)
PbS + CaO = Pb + CaS + CaSO4 =>
4 PbS + 4 CaO = 4 Pb + 3 CaS + CaSO4
FeCl + Ag = AgCl + Fe =>
FeCl + Ag = AgCl + Fe
XBaCl2 + H2SO4 = XBaSO4 + HCl =>
XBaCl2 + H2SO4 = XBaSO4 + 2 HCl
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