| 前日に均衡した方程式 |
2 Zn{2+} + Fe(CN)6{4-} = Zn2Fe(CN)6
Bi(OH)3 + HSnO2{-} = Bi + HSnO3{-} + H2O =>
2 Bi(OH)3 + 3 HSnO2{-} = 2 Bi + 3 HSnO3{-} + 3 H2O
C6H6 + O = C6H5OH =>
C6H6 + O = C6H5OH
K2[Be(OH)4] + HCl = KCl + BeCl2 + H2O =>
K2[Be(OH)4] + 4 HCl = 2 KCl + BeCl2 + 4 H2O
Li(OH) + SO2 = Li2SO3 + H2O =>
2 Li(OH) + SO2 = Li2SO3 + H2O
Cu + Se = CuSe =>
Cu + Se = CuSe
Mn + AgBr = MnBr2 + Ag =>
Mn + 2 AgBr = MnBr2 + 2 Ag
Ag2S + H3PO4 = Ag3PO4 + H2S =>
3 Ag2S + 2 H3PO4 = 2 Ag3PO4 + 3 H2S
NaBH4(s) + H2O(l) = NaBO2(aq) + H2(g) =>
NaBH4(s) + 2 H2O(l) = NaBO2(aq) + 4 H2(g)
HSO4(aq) + Fe(s) = FeSO4(aq) + H2(g) =>
2 HSO4(aq) + 2 Fe(s) = 2 FeSO4(aq) + H2(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4Cl = NH3*HCl =>
NH4Cl = NH3*HCl
CaCO2 + O2 = CaO + CO2 =>
2 CaCO2 + O2 = 2 CaO + 2 CO2
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
Al + NiSO4 = Ni + Al2(SO4)3 =>
2 Al + 3 NiSO4 = 3 Ni + Al2(SO4)3
C6H5CH3 + O2 = C6H5CH2 + H2O =>
4 C6H5CH3 + O2 = 4 C6H5CH2 + 2 H2O
Si3N4 = Si + N2 =>
Si3N4 = 3 Si + 2 N2
HCl + MgCl2 = MgH + Cl =>
HCl + MgCl2 = MgH + 3 Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cu + H2O + NO3{-} = Cu{2+} + NO + OH{-} =>
3 Cu + 4 H2O + 2 NO3{-} = 3 Cu{2+} + 2 NO + 8 OH{-}
{-}nitroacetanilide = {-}nitroaniline =>
{-}nitroacetanilide = {-}nitroaniline
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CH3ClCOOH + H2O = CH2ClCOO + H3O =>
CH3ClCOOH + 2 H2O = CH2ClCOO + 2 H3O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + H2Co3 = Al(HCo3)3 + H2 =>
2 Al + 6 H2Co3 = 2 Al(HCo3)3 + 3 H2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Lu + Cl2 = LuCl =>
2 Lu + Cl2 = 2 LuCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Pb(NO3)2 + CH3COOK + H2O = CH3COO(PbOH) + KNO3 + CH3COOH =>
Pb(NO3)2 + 2 CH3COOK + H2O = CH3COO(PbOH) + 2 KNO3 + CH3COOH
C6H5COOH + Na2O = C6H5COONa + H2O =>
2 C6H5COOH + Na2O = 2 C6H5COONa + H2O
NaNO2 + Br2 + NaOH = NaNO3 + HBr + NaBr =>
NaNO2 + Br2 + NaOH = NaNO3 + HBr + NaBr
Pb(NO3)2 + (OHCHCOOH)2 = Pb(OHCHCOO)2 + HNO3 =>
Pb(NO3)2 + (OHCHCOOH)2 = Pb(OHCHCOO)2 + 2 HNO3
Cr3P4 = Cr + P =>
Cr3P4 = 3 Cr + 4 P
K2Cr2O7 + FeO + HCl = Cr2O3 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 6 FeO + 20 HCl = Cr2O3 + 6 FeCl3 + 2 KCl + 10 H2O
K2CrO4 + O2 = K2O + CrO4 =>
2 K2CrO4 + O2 = 2 K2O + 2 CrO4
Cd(OH)2 + H3AsO4 = Cd3(AsO4)2 + H2O =>
3 Cd(OH)2 + 2 H3AsO4 = Cd3(AsO4)2 + 6 H2O
Ca(NO3)2(aq) + LiCl(aq) = LiNO3(s) + CaCl2(aq) =>
Ca(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(s) + CaCl2(aq)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
CuBr4 + H2O = Cu(H2O)6 + Br =>
CuBr4 + 6 H2O = Cu(H2O)6 + 4 Br
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
Li + H2O = Li(OH) + H =>
Li + H2O = Li(OH) + H
C + H2 = CH4 =>
C + 2 H2 = CH4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li2O + C = Li + CO2 =>
2 Li2O + C = 4 Li + CO2
H2CO3 + CsOH = Cs2CO3 + H2O =>
H2CO3 + 2 CsOH = Cs2CO3 + 2 H2O
Cr2O72{-} + H3PO3 + H{+} = Cr3{+} + H3PO4 + H2O =>
6 Cr2O72{-} + 427 H3PO3 + 10 H{+} = 4 Cr3{+} + 427 H3PO4 + 5 H2O
Cl2 + Hg = HgCl2 =>
Cl2 + Hg = HgCl2
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方程式のバランス10/21/24
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