| 前日に均衡した方程式 |
3 Na2S2O3 + 8 Cl3 + 15 H2O = 3 H2SO4 + 3 Na2SO4 + 24 HCl
Cr2O3 + Al = Al3O3 + Cr =>
Cr2O3 + 3 Al = Al3O3 + 2 Cr
Ag2SO3 + NaBr = AgBr + Na2SO3 =>
Ag2SO3 + 2 NaBr = 2 AgBr + Na2SO3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Mg + SiCl4 = Si + MgCl2 =>
2 Mg + SiCl4 = Si + 2 MgCl2
Pb(OH)4 + HNO3 = PbOH(NO3)3 + H2O =>
Pb(OH)4 + 3 HNO3 = PbOH(NO3)3 + 3 H2O
Ca(OH)2 + CH3CHO + HCHO = C(CH2OH)4 + Ca(COOH)2 =>
Ca(OH)2 + 2 CH3CHO + 8 HCHO = 2 C(CH2OH)4 + Ca(COOH)2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
KCl + Ag(ClO3) = AgCl + K(ClO3) =>
KCl + Ag(ClO3) = AgCl + K(ClO3)
MnO2{4-} + H{+} = MnO{4-} + MnO2 + H2O =>
3 MnO2{4-} + 4 H{+} = 2 MnO{4-} + MnO2 + 2 H2O
NaHS = H2S + Na2S =>
2 NaHS = H2S + Na2S
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Zn + S = Zn2S =>
2 Zn + S = Zn2S
C3H6O + O2 = CO2 + H2O = =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Na2ZnOH4 + H2O = NaOH + Zn + H2 =>
Na2ZnOH4 + H2O = 2 NaOH + Zn + 2 H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na2ZnOH4 + H2O = NaOH + Zn + H2 =>
Na2ZnOH4 + H2O = 2 NaOH + Zn + 2 H2
CaI2 + H2SO4 = I2 + SO2 + H2O + CaSO4 =>
CaI2 + 2 H2SO4 = I2 + SO2 + 2 H2O + CaSO4
H2 + Be2C = CH4 + Be =>
2 H2 + Be2C = CH4 + 2 Be
PbCl2(s) + O2(g) = PbO(s) + Cl2(g) =>
2 PbCl2(s) + O2(g) = 2 PbO(s) + 2 Cl2(g)
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CS2 + S = CS2S =>
CS2 + S = CS2S
Fe2(SO4)3 + KI = I2 + K2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 KI = I2 + K2SO4 + 2 FeSO4
CuSO4 + KHCO3 = CuCO3 + K2SO4 + H2O + CO2 =>
CuSO4 + 2 KHCO3 = CuCO3 + K2SO4 + H2O + CO2
Cr + Cl = ClCr =>
Cr + Cl = ClCr
NH4(g) + O2(g) = N2(g) + H2O(l) =>
2 NH4(g) + 2 O2(g) = N2(g) + 4 H2O(l)
C3H6 + NH3 = C3H3N + H2 =>
C3H6 + NH3 = C3H3N + 3 H2
NaMnO4 + NaBr + H2O = MnO2 + NaBrO3 + NaOH =>
2 NaMnO4 + NaBr + H2O = 2 MnO2 + NaBrO3 + 2 NaOH
N2 + Al2S3 = AlN + S2 =>
2 N2 + 2 Al2S3 = 4 AlN + 3 S2
NaClO + HNO3 = NaNO3HClO =>
NaClO + HNO3 = NaNO3HClO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaOH + SiO2 = NaSiO3 + H2 =>
2 NaOH + 2 SiO2 = 2 NaSiO3 + H2
CoCl2 + NH4OH + NH4Cl + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 10 NH4OH + 2 NH4Cl + H2O2 = 2(Co(NH3)6)Cl3 + 12 H2O
MgBr2 + Al(OH)3 = Mg(OH)2 + AlBr3 =>
3 MgBr2 + 2 Al(OH)3 = 3 Mg(OH)2 + 2 AlBr3
NaOH + H3SO3 = NaH2SO3 + H2O =>
NaOH + H3SO3 = NaH2SO3 + H2O
C2H5OH + KCl = C2H5Cl + KOH =>
C2H5OH + KCl = C2H5Cl + KOH
C2H4O + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NH3OHCl + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + HCl + H2O =>
10 NH3OHCl + 2 KMnO4 + 3 H2SO4 = 5 N2 + 2 MnSO4 + K2SO4 + 10 HCl + 18 H2O
H2C = CH2 =>
H2C = CH2
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
Li2O(s) + HNO3(aq) = H2O + LiNO3 =>
Li2O(s) + 2 HNO3(aq) = H2O + 2 LiNO3
cesium + iron(iii)perchlorate = iron + cesiumperchlorate =>
3 Cs + Fe(ClO4)3 = Fe + 3 CsClO4
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Cu(O) + H2SO4 = CuSO4 + H2O =>
Cu(O) + H2SO4 = CuSO4 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NO + Ca(OH)2 = Ca + NOOH =>
2 NO + Ca(OH)2 = Ca + 2 NOOH
FeSO4(aq) + K3PO4(aq) = FePO4(aq) + K3SO4(aq) =>
FeSO4(aq) + K3PO4(aq) = FePO4(aq) + K3SO4(aq)
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方程式のバランス10/19/24
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