| 前日に均衡した方程式 |
4 Fe + 3 O2 = 2 Fe2O3
NaH2PO4 + NaClO = Na2HPO4 + HClO =>
NaH2PO4 + NaClO = Na2HPO4 + HClO
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
LiNO3 + BaF2 = LiF + Ba(NO3)2 =>
2 LiNO3 + BaF2 = 2 LiF + Ba(NO3)2
NaCl + K2C2O4*H2O = Na2C2O4 + KCl + H2O =>
2 NaCl + K2C2O4*H2O = Na2C2O4 + 2 KCl + H2O
ZnCO3(s) + HI(aq) = ZnI2(aq) + CO2(g) + H2O(l) =>
ZnCO3(s) + 2 HI(aq) = ZnI2(aq) + CO2(g) + H2O(l)
CH3OH + H2SO4 = CH4SO4 + H2O =>
CH3OH + H2SO4 = CH4SO4 + H2O
KClO + C = KCl + CO =>
KClO + C = KCl + CO
H{+1)+NO3+e = NO2+H2O =>
2 H{+1)+NO3+2e = NO2+H2O
NH4Br + NaOH = NH3 + NaBr + H2O =>
NH4Br + NaOH = NH3 + NaBr + H2O
Li + Cu(NO3)2 = Cu + Li(NO3)2 =>
Li + Cu(NO3)2 = Cu + Li(NO3)2
Mg + Pb(C2H3O2)2 = Mg(C2H3O2)3 + Pb2 =>
4 Mg + 6 Pb(C2H3O2)2 = 4 Mg(C2H3O2)3 + 3 Pb2
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
C6H5C2H5S + O2 = CO2 + H2O + SO2 =>
2 C6H5C2H5S + 23 O2 = 16 CO2 + 10 H2O + 2 SO2
C15H32 = C2H4 + C7H16 =>
C15H32 = 4 C2H4 + C7H16
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
PbI2 + CH3COOH = (CH3COO)2Pb + HI =>
PbI2 + 2 CH3COOH = (CH3COO)2Pb + 2 HI
K2Cr2O7 + H2SO4 + KI = I2 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
MgO2 + CO = CO2 + Mg2O3 =>
2 MgO2 + CO = CO2 + Mg2O3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H8O7 + NaHCO3 + H2O = NaH11C7O11 =>
C6H8O7 + NaHCO3 + H2O = NaH11C7O11
[Co(NH3)6](OH)3 + Na2S = CoS + S + NH3 + NaOH =>
2[Co(NH3)6](OH)3 + 3 Na2S = 2 CoS + S + 12 NH3 + 6 NaOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Bi2O3 + SrCO3 + CaCO3 + CuO = Bi2Sr2CaCu2O8 + CO2 =>
Bi2O3 + 2 SrCO3 + CaCO3 + 2 CuO = Bi2Sr2CaCu2O8 + 3 CO2
(CaOH)3PO4 = Ca3(PO4)2 + CaO + H2O =>
2(CaOH)3PO4 = Ca3(PO4)2 + 3 CaO + 3 H2O
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Cr + H2O = CrO + H2 = =>
Cr + H2O = CrO + H2
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
Ba(OH)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(OH)3
H2NCO + H2O2 = NH3 + CO2 =>
2 H2NCO + H2O2 = 2 NH3 + 2 CO2
NaOH + acetone + water = sodiumcarbonate + H2 =>
6 NaOH + CH3COCH3 + 2 H2O = 3 Na2CO3 + 8 H2
FeBr2 + H3PO4 = Fe3(PO4)2 + HBr =>
3 FeBr2 + 2 H3PO4 = Fe3(PO4)2 + 6 HBr
Cs2TeO3 + LiMnO4 + H2TeO4 = CsTeO4 + MnTeO4 + LiTeO4 + H2O =>
Cs2TeO3 + LiMnO4 + 3 H2TeO4 = 2 CsTeO4 + MnTeO4 + LiTeO4 + 3 H2O
C4H8 + Cl = C4H7Cl2 + H2 =>
2 C4H8 + 4 Cl = 2 C4H7Cl2 + H2
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
HBr(aq) + Ba(OH)2(aq) = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaBr2(aq)
PtCl2 + KCN = K2[Pt(CN)4] + KCl =>
PtCl2 + 4 KCN = K2[Pt(CN)4] + 2 KCl
Sn(ClO3)4 = SnCl4 + O2 =>
Sn(ClO3)4 = SnCl4 + 6 O2
S + O2 = SO2 =>
S + O2 = SO2
S{-2} + Fe{+3} = Fe{+2} + S =>
S{-2} + 2 Fe{+3} = 2 Fe{+2} + S
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
FeCl3(aq) + Na2SO4(aq) = Fe2(SO4)3 + NaCl =>
2 FeCl3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3 + 6 NaCl
Co + CH3COOH + H2O = Co(CH3COO)2*4H2O + H2 =>
Co + 2 CH3COOH + 4 H2O = Co(CH3COO)2*4H2O + H2
CH3SH(g) + O2(g) = H2O(g) + CO2(g) + SO2(g) =>
CH3SH(g) + 3 O2(g) = 2 H2O(g) + CO2(g) + SO2(g)
Ca + LuF3 = Lu + CaF2 =>
3 Ca + 2 LuF3 = 2 Lu + 3 CaF2
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NH4Cl(aq) + Ca(NO3)2(aq) = CaCl2 + NH4NO3 =>
2 NH4Cl(aq) + Ca(NO3)2(aq) = CaCl2 + 2 NH4NO3
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