| 前日に均衡した方程式 |
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
MgSO4(aq) + BaCl2 = BaSO4(s) + MgCl2(aq) =>
MgSO4(aq) + BaCl2 = BaSO4(s) + MgCl2(aq)
Ce2 + KOH = KCe + KCeO2 + H2O =>
2 Ce2 + 4 KOH = 3 KCe + KCeO2 + 2 H2O
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
C10H8 + H2O = CO + H2 =>
C10H8 + 10 H2O = 10 CO + 14 H2
K2S(aq) + HCl(aq) = K(s) + H2(g) + SCl2(g) =>
K2S(aq) + 2 HCl(aq) = 2 K(s) + H2(g) + SCl2(g)
C2H5SH + NaOCl + NaOH = Na2CO3 + NaCl + Na2SO4 + H2O =>
C2H5SH + 10 NaOCl + 6 NaOH = 2 Na2CO3 + 10 NaCl + Na2SO4 + 6 H2O
I2 + CCl4 = I2[CCl4] =>
I2 + CCl4 = I2[CCl4]
K3[Fe(CN)6] + CoCl2 = Co3[Fe(CN)6]2 + KCl =>
2 K3[Fe(CN)6] + 3 CoCl2 = Co3[Fe(CN)6]2 + 6 KCl
Na2S + Bi(NO3)3 = Bi2S3 + Na + NO3 =>
3 Na2S + 2 Bi(NO3)3 = Bi2S3 + 6 Na + 6 NO3
FeSO4 + BaOH2 = FeOH2 + BaSO4 =>
FeSO4 + BaOH2 = FeOH2 + BaSO4
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
PbS + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + S + 2 H2O
P3N5 + Li3N = LiPN2 =>
P3N5 + Li3N = 3 LiPN2
BaCl2 + PbO2 + H2SO4 = Cl2 + PbSO4 + BaSO4 + H2O =>
BaCl2 + PbO2 + 2 H2SO4 = Cl2 + PbSO4 + BaSO4 + 2 H2O
NaH2PO4 + NH3 = Na(NH4)2PO4 =>
NaH2PO4 + 2 NH3 = Na(NH4)2PO4
I2 + H2S = H{+} + I{-} + S =>
I2 + H2S = 2 H{+} + 2 I{-} + S
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
NH4NO3 + H2SO4 = SO2 + H2O + NO =>
NH4NO3 + H2SO4 = SO2 + 3 H2O + 2 NO
C10H8 + H2O = CO + H =>
C10H8 + 10 H2O = 10 CO + 28 H
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2SnO3 + NaCl + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaCl + 6 NaNO3 + 9 H2O
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
S02 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
S02 + 2 K2Cr2O7 + 6 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 6 H2O
SnO2 + Na2O = Na2SnO3 =>
SnO2 + Na2O = Na2SnO3
C2H2O4 = CO2 + CO + H2O =>
C2H2O4 = CO2 + CO + H2O
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
KClO3(ac) = KCl(s) + O2(g) =>
2 KClO3(ac) = 2 KCl(s) + 3 O2(g)
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
C10H8 + H2O = CO2 + H =>
C10H8 + 20 H2O = 10 CO2 + 48 H
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
Nd2O3 + HNO3 = Nd(NO3)3 + H2O =>
Nd2O3 + 6 HNO3 = 2 Nd(NO3)3 + 3 H2O
C10H8 + H2O = CO2 + H2 =>
C10H8 + 20 H2O = 10 CO2 + 24 H2
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
AgNO3 + [CoCl4] = AgCl + Co(NO3)2 + Cl =>
2 AgNO3 + [CoCl4] = 2 AgCl + Co(NO3)2 + 2 Cl
PbCrO4 + KI + HCl = PbCl2 + CrCl3 + KCl + I2 + H2O =>
2 PbCrO4 + 6 KI + 16 HCl = 2 PbCl2 + 2 CrCl3 + 6 KCl + 3 I2 + 8 H2O
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
H2SeO3 + O2 = H2SeO4 =>
2 H2SeO3 + O2 = 2 H2SeO4
Mg(s) + HBr(aq) = MgBr2(s) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(s) + H2(g)
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
NaCl + NaOH = Na(OH)2 + Na2Cl =>
NaCl + 2 NaOH = Na(OH)2 + Na2Cl
KI + H2SO4 + NaNO2 = K2SO4 + Na2SO4 + I + NO + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = K2SO4 + Na2SO4 + 2 I + 2 NO + 2 H2O
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
SrCl2 + HCl = SrH2 + Cl2 =>
SrCl2 + 2 HCl = SrH2 + 2 Cl2
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方程式のバランス11/02/24
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