| 前日に均衡した方程式 |
2 Al2O3 = 4 Al + 3 O2
CaCO3() + HNO3() = Ca(NO3)2() + H2O() + CO2() =>
CaCO3() + 2 HNO3() = Ca(NO3)2() + H2O() + CO2()
C4H28 + O2 = CO2 + H2O =>
C4H28 + 11 O2 = 4 CO2 + 14 H2O
NH4OH(aq) + HCl = H2O(l) + NH4Cl(aq) =>
NH4OH(aq) + HCl = H2O(l) + NH4Cl(aq)
C7H5N3O6 = CO + C + H2O + N =>
2 C7H5N3O6 = 7 CO + 7 C + 5 H2O + 6 N
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Cu2SO4 + BaF2 = CuF + BaSO4 =>
Cu2SO4 + BaF2 = 2 CuF + BaSO4
[H2SbO3]{2-} + Zn + H{+} = SbH3 + Zn{2+} + H2O =>
2[H2SbO3]{2-} + 5 Zn + 14 H{+} = 2 SbH3 + 5 Zn{2+} + 6 H2O
NaOH(aq) + CuSO4 = Cu(OH)2(s) + Na2SO4(aq) =>
2 NaOH(aq) + CuSO4 = Cu(OH)2(s) + Na2SO4(aq)
FeI2 + KNO3 = Fe(NO3)2 + KI =>
FeI2 + 2 KNO3 = Fe(NO3)2 + 2 KI
CrCl2 + O2 = Cr2O3 + Cl2 =>
4 CrCl2 + 3 O2 = 2 Cr2O3 + 4 Cl2
Al + Ag2(SO4)3 = Ag2 + Al(SO4)3 =>
Al + Ag2(SO4)3 = Ag2 + Al(SO4)3
N2O5 + CO2 = N2O7C =>
N2O5 + CO2 = N2O7C
Al2O3 + H3O + H2O = [Al(H2O)6] =>
Al2O3 + 6 H3O + 3 H2O = 2[Al(H2O)6]
Zn + CH3COOH = Zn2(CH3COO) + H2 =>
4 Zn + 2 CH3COOH = 2 Zn2(CH3COO) + H2
K2CO3 + HOH = KOH + H2CO3 =>
K2CO3 + 2 HOH = 2 KOH + H2CO3
VO2{+} + Mg + H{+} = V{2+} + H2O + Mg{2+} =>
2 VO2{+} + 3 Mg + 8 H{+} = 2 V{2+} + 4 H2O + 3 Mg{2+}
K2O + P2O5 = KPO3 =>
K2O + P2O5 = 2 KPO3
KClO3 + H2SO4 = KHSO3 + O2 + Cl2O + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO3 + 3 O2 + Cl2O + H2O
Mg(s) + H2SO4(Ac) = MgSO4(Ac) + H2(g) =>
Mg(s) + H2SO4(Ac) = MgSO4(Ac) + H2(g)
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
S + CoF3 = SF4 + CoF2 =>
S + 4 CoF3 = SF4 + 4 CoF2
KClO3 + KCl = KClO2 =>
2 KClO3 + KCl = 3 KClO2
Al + Cu(No3)2 = Al(No3)3 + Cu =>
2 Al + 3 Cu(No3)2 = 2 Al(No3)3 + 3 Cu
MnO4 + C2H5OH = MnO2 + CH3COOH + H2O =>
MnO4 + C2H5OH = MnO2 + CH3COOH + H2O
As4O10(s) + H2O(l) = H3AsO4(aq) =>
As4O10(s) + 6 H2O(l) = 4 H3AsO4(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaHCO3 + CH3COOH = CH3CO2Na + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3CO2Na + CO2 + H2O
NiS + H2SO4 = NiSO4 + H2S =>
NiS + H2SO4 = NiSO4 + H2S
VO + H = V3O + H2O =>
3 VO + 4 H = V3O + 2 H2O
Cr2O3 + HNO3 = Cr(OH)3 + NO2 + O2 =>
2 Cr2O3 + 12 HNO3 = 4 Cr(OH)3 + 12 NO2 + 3 O2
Na3P = Na + P4 =>
4 Na3P = 12 Na + P4
H2 + I2 = HI =>
H2 + I2 = 2 HI
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
Fe + CH3COO = Fe(CH3COO)3 =>
Fe + 3 CH3COO = Fe(CH3COO)3
CaO + CO2 = CaC2 + O2 =>
2 CaO + 4 CO2 = 2 CaC2 + 5 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuO4S(aq) + BaCl2(aq) = CuCl2(aq) + BaSO4 =>
CuO4S(aq) + BaCl2(aq) = CuCl2(aq) + BaSO4
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
NaBr(s) + Pb(NO3)2(aq) = NaNO3(aq) + PbBr2(s) =>
2 NaBr(s) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbBr2(s)
NaClO3 + Ca(OH)2 = NaOH + Ca(ClO3)2 =>
2 NaClO3 + Ca(OH)2 = 2 NaOH + Ca(ClO3)2
Fe + ClO4 = FeClO4 =>
Fe + ClO4 = FeClO4
Co(C2H3O2)2 + H2O = CoH2O + C2H3O2 =>
Co(C2H3O2)2 + H2O = CoH2O + 2 C2H3O2
LiAlH4 + NO2 = Li2O + Al2O3 + H2O + N2 =>
2 LiAlH4 + 4 NO2 = Li2O + Al2O3 + 4 H2O + 2 N2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
MgCO3(s) + HCl(aq) = CO2(g) + H2O(l) + MgCl2(aq) =>
MgCO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + MgCl2(aq)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
SnO + CuO = CuSn + O2 =>
SnO + CuO = CuSn + O2
C7H6O + C11H17O3P = C14H12 + PO3 + H2O =>
106 C7H6O + 28 C11H17O3P = 75 C14H12 + 28 PO3 + 106 H2O
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