| 前日に均衡した方程式 |
3 Mg(s) + 2 Cr(C2H3O2)3(aq) = 3 Mg(C2H3O2)2 + 2 Cr
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NO3{-} + C = NO2 + CO2 + O{-2} =>
4 NO3{-} + C = 4 NO2 + CO2 + 2 O{-2}
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2 =>
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2
Cu(NO3)2*3H2O + Fe(NO3)3*9H2O + C6H8O7 = CuFe2O4 + H2O + CO2 + N2 =>
9 Cu(NO3)2*3H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 CuFe2O4 + 269 H2O + 120 CO2 + 36 N2
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
BeCl2 + KOH + H2O = K2[Be(OH)4] + HCl =>
BeCl2 + 2 KOH + 2 H2O = K2[Be(OH)4] + 2 HCl
HClO2(aq) = H2O(l) + Cl2O3(g) =>
2 HClO2(aq) = H2O(l) + Cl2O3(g)
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
HCI + Cu = HCICu =>
HCI + Cu = HCICu
H2 + F = HF =>
H2 + 2 F = 2 HF
CH3OH + NaOH = H2O2 + NaCH3 =>
CH3OH + NaOH = H2O2 + NaCH3
Ag(NO3)2 + NaI = AgI2 + NaNO3 =>
Ag(NO3)2 + 2 NaI = AgI2 + 2 NaNO3
Br{-} + BrO2{-} + H{+} = Br2 + H2O =>
3 Br{-} + BrO2{-} + 4 H{+} = 2 Br2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
P2Cl4 + H2O = POH + HCl + O2 =>
2 P2Cl4 + 6 H2O = 4 POH + 8 HCl + O2
PCl3 = P + Cl =>
PCl3 = P + 3 Cl
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
NaOH + CH3OH = NaOCH3 + H2O =>
NaOH + CH3OH = NaOCH3 + H2O
Li + MgSO4 = Li2SO4 + Mg =>
2 Li + MgSO4 = Li2SO4 + Mg
Cu + HCI = CuCI + H =>
Cu + HCI = CuCI + H
HClO4 + KClO3 = KClO4 + HClO2 =>
HClO4 + 2 KClO3 = 2 KClO4 + HClO2
Zn(NO3)2 + CH4N2O = ZnO + CO2 + H2O + N2 =>
3 Zn(NO3)2 + 5 CH4N2O = 3 ZnO + 5 CO2 + 10 H2O + 8 N2
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH2 + FeCl2 + H2O =>
C6H4CH3NO2 + 3 Fe + 6 HCl = C6H4CH3NH2 + 3 FeCl2 + 2 H2O
NaOH + CH3OH = NaOCH3 + H2O =>
NaOH + CH3OH = NaOCH3 + H2O
MoO3 + C = Mo + CO =>
MoO3 + 3 C = Mo + 3 CO
CH3OH + NaOH = H2O2 + NaCH3 =>
CH3OH + NaOH = H2O2 + NaCH3
HCI + Cu = HCICu =>
HCI + Cu = HCICu
Cd(CH3COO)2*2H2O + Zn(CH3COO)2*2H2O + SC(NH2)2 = CdZnS + NH4OH + CH3OH + CO + O2 =>
2 Cd(CH3COO)2*2H2O + 2 Zn(CH3COO)2*2H2O + 2 SC(NH2)2 = 2 CdZnS + 4 NH4OH + 7 CH3OH + 11 CO + O2
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
KOH + KHP = KKP + H2O =>
KOH + KHP = KKP + H2O
MnO2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 12 HNO3 = 2 HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 5 H2O
S + O2 = SO2 =>
S + O2 = SO2
Cu + HCI = CuCI + H =>
Cu + HCI = CuCI + H
Cu + HCI = CuCI + H2 =>
2 Cu + 2 HCI = 2 CuCI + H2
Al + NaNO2 + NaOH + H2O = NaAlO2 + NH3 =>
2 Al + NaNO2 + NaOH + H2O = 2 NaAlO2 + NH3
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H3PO4 =>
3 Ca(OH)2 + 2 P2O5 = Ca3(PO4)2 + 2 H3PO4
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
Cl2 + CsBr = CsCl + Br =>
Cl2 + 2 CsBr = 2 CsCl + 2 Br
Cu + HCI = CuCI + H2 =>
2 Cu + 2 HCI = 2 CuCI + H2
Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 NaNO3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li2CO3(aq) + Co(C2H3O2)2(aq) = LiC2H3O2(aq) + CoCO3(s) =>
Li2CO3(aq) + Co(C2H3O2)2(aq) = 2 LiC2H3O2(aq) + CoCO3(s)
Cl + KI = KCl + I =>
Cl + KI = KCl + I
SO3{-2} + MnO4{-2} + H{+} = SO4{-2} + Mn{+2} + H2O =>
2 SO3{-2} + MnO4{-2} + 4 H{+} = 2 SO4{-2} + Mn{+2} + 2 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
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