| 前日に均衡した方程式 |
HF + CaOH = H2O + CaF
Zn + LiCl = ZnCl2 + Li2 =>
Zn + 2 LiCl = ZnCl2 + Li2
C3H7OH(g) + O2(g) = CO32(g) + H2O(g) =>
2 C3H7OH(g) + 99 O2(g) = 6 CO32(g) + 8 H2O(g)
Bi(OH)3 + N2O2{2-} = NO2{-} + Bi + H2O =>
4 Bi(OH)3 + 3 N2O2{2-} = 6 NO2{-} + 4 Bi + 6 H2O
MnO2 + Cl2 + NaOH = NaMnO4 + NaCl + H2O =>
2 MnO2 + 3 Cl2 + 8 NaOH = 2 NaMnO4 + 6 NaCl + 4 H2O
CF4 + H2 = C + HF =>
CF4 + 2 H2 = C + 4 HF
NO2 + Mg = MgO + N2 =>
2 NO2 + 4 Mg = 4 MgO + N2
Pb + H3(PO4) = Pb3(PO4) + H2 =>
6 Pb + 2 H3(PO4) = 2 Pb3(PO4) + 3 H2
KI + K2Cr2O7 + HClO4 = I2 + KClO4 + Cr(ClO4)3 + H2O =>
6 KI + K2Cr2O7 + 14 HClO4 = 3 I2 + 8 KClO4 + 2 Cr(ClO4)3 + 7 H2O
No3PO4 + AgNO3 = No3Ag + PO4NO3 =>
No3PO4 + AgNO3 = No3Ag + PO4NO3
AlBr3 + KOH = K3Br3 + Al(OH)3 =>
AlBr3 + 3 KOH = K3Br3 + Al(OH)3
FeCl2 + KCN = Fe2[Fe(CN)6] + KCl =>
3 FeCl2 + 6 KCN = Fe2[Fe(CN)6] + 6 KCl
Pb(s) + AgNO3(aq) = Ag(s) + Pb(NO3)2(s) =>
Pb(s) + 2 AgNO3(aq) = 2 Ag(s) + Pb(NO3)2(s)
(NH4)2S4 + NaOH = NH3 + H2O + Na2S4 =>
(NH4)2S4 + 2 NaOH = 2 NH3 + 2 H2O + Na2S4
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
Fe(NO3)3 + HNO3 = Fe(OH)3 + NO3 + NO2 =>
Fe(NO3)3 + 3 HNO3 = Fe(OH)3 + 3 NO3 + 3 NO2
H2O + Na2O = Na2OHOH =>
H2O + Na2O = Na2OHOH
C2H2 + O2 = H2O + CO =>
2 C2H2 + 3 O2 = 2 H2O + 4 CO
CuFeS2 + O2 = SO2 + FeO + CuS =>
2 CuFeS2 + 3 O2 = 2 SO2 + 2 FeO + 2 CuS
O2 + Mg2 = Mg2O2 =>
O2 + Mg2 = Mg2O2
HNO2 + PH3 = NO + H2PO4 + H2O =>
9 HNO2 + PH3 = 9 NO + H2PO4 + 5 H2O
AgNO3 + CH3Cl = CH3NO3 + AgCl =>
AgNO3 + CH3Cl = CH3NO3 + AgCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
FeCl3(aq) + NH4SCN(aq) = Fe(SCN)3(aq) + NH4Cl(aq) =>
FeCl3(aq) + 3 NH4SCN(aq) = Fe(SCN)3(aq) + 3 NH4Cl(aq)
CuBr2(aq) + AgNO3(aq) = Cu(NO3)2(aq) + AgBr(s) =>
CuBr2(aq) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 AgBr(s)
K2Cr2O7(aq) + Pb(NO3)2(aq) = KNO3(aq) + Pb(Cr2O7)(s) =>
K2Cr2O7(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + Pb(Cr2O7)(s)
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
Pb + Zn(SO4) = Pb(SO4) + PbZn =>
2 Pb + Zn(SO4) = Pb(SO4) + PbZn
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
As2O3 + H = As + H2O =>
As2O3 + 6 H = 2 As + 3 H2O
Mg + AgNO3 = Ag + Mg[NO3]2 =>
Mg + 2 AgNO3 = 2 Ag + Mg[NO3]2
Mg(OH)2 + Ca3(PO4) = Mg3(PO4) + Ca(OH)2 =>
3 Mg(OH)2 + Ca3(PO4) = Mg3(PO4) + 3 Ca(OH)2
Sr + (NH4)2S = SrS2 + NH4 =>
Sr + 2(NH4)2S = SrS2 + 4 NH4
SiO2(s) + C(s) = Si9(s) + CO(g) =>
9 SiO2(s) + 18 C(s) = Si9(s) + 18 CO(g)
Al2(NO3)6 = Al + NO3 =>
Al2(NO3)6 = 2 Al + 6 NO3
FeBr + Cl = ClBr + Fe =>
FeBr + Cl = ClBr + Fe
NO{3}{-} + Cu = NO + Cu{2}{+} =>
2 NO{3}{-} + 3 Cu = 2 NO + 3 Cu{2}{+}
Pb + H3(PO4) = Pb3(PO4)4 + H2 =>
3 Pb + 4 H3(PO4) = Pb3(PO4)4 + 6 H2
Ni(s) + Al2(SO4)3(aq) = Ni2(SO4)3(aq) + Al(s) =>
2 Ni(s) + Al2(SO4)3(aq) = Ni2(SO4)3(aq) + 2 Al(s)
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
Ca(OH)2 + HClO4 = Ca(ClO4)2 + H2O =>
Ca(OH)2 + 2 HClO4 = Ca(ClO4)2 + 2 H2O
FeSO4 + NaNO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + NO + H2O =>
6 FeSO4 + 2 NaNO3 + 4 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + 2 NO + 4 H2O
PB(NO3)2 = PBO2 + NO2 =>
PB(NO3)2 = PBO2 + 2 NO2
(AlOH)SO4 + H2O = (Al(OH)2)2SO4 + H2SO4 =>
2(AlOH)SO4 + 2 H2O = (Al(OH)2)2SO4 + H2SO4
Al + NaNO3 = AlNaNO3 =>
Al + NaNO3 = AlNaNO3
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HCl + Be = BeCl2 + H =>
2 HCl + Be = BeCl2 + 2 H
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方程式のバランス01/09/25
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