| 前日に均衡した方程式 |
HCOOCH3 + NaOH = CH3OH + HCOONa
PhMgBr + Se = PhSeMgBr =>
PhMgBr + Se = PhSeMgBr
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
C2H6O1 + O2 = CO2 + H2O =>
C2H6O1 + 3 O2 = 2 CO2 + 3 H2O
CH3OH + O2 = HCOOH + H2O =>
CH3OH + O2 = HCOOH + H2O
Ag + Fe(NO3)2 = Fe + AgNO3 =>
2 Ag + Fe(NO3)2 = Fe + 2 AgNO3
Sb(OH)5 + H2S = Sb2S5 + H2O =>
2 Sb(OH)5 + 5 H2S = Sb2S5 + 10 H2O
H3BO3 + CH3CH2OH = B(CH3CH2O)3 + H2O =>
H3BO3 + 3 CH3CH2OH = B(CH3CH2O)3 + 3 H2O
(NH4)6Mo7O24 + HCl + Na2SO3 = Mo5O14 + NH4Cl + Na2SO4 + H2O =>
5(NH4)6Mo7O24 + 30 HCl + 7 Na2SO3 = 7 Mo5O14 + 30 NH4Cl + 7 Na2SO4 + 15 H2O
PB(NO3)2 + HCl = PBCl2 + HNO3 =>
PB(NO3)2 + 2 HCl = PBCl2 + 2 HNO3
HCl + NaOH = NaHCl + OH =>
HCl + NaOH = NaHCl + OH
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
KMnO4 + SO2 + H2O = K2SO4 + MnO2H2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = K2SO4 + 2 MnO2H2SO4
BaCO3 + Al(No3)3 = Ba(No3)2 + Al2(CO3)3 =>
3 BaCO3 + 2 Al(No3)3 = 3 Ba(No3)2 + Al2(CO3)3
HCOH + [O] = CH2O2 =>
HCOH + [O] = CH2O2
HNO3(ac)NaOH = NaNO3H2O =>
HNO3(ac)NaOH = NaNO3H2O
Pd + HCl + HNO3 = H2[PdCl4] + NO2 + H2O =>
Pd + 4 HCl + 2 HNO3 = H2[PdCl4] + 2 NO2 + 2 H2O
H3PO4 + Sc = H2 + Sc3(PO4)3 =>
6 H3PO4 + 6 Sc = 9 H2 + 2 Sc3(PO4)3
Mg4O + Cl = ClMg + O =>
Mg4O + 4 Cl = 4 ClMg + O
C3H7OH + H2SO4 + KMnO4 = C3H6O + K2SO4 + H2O + MnSO4 =>
5 C3H7OH + 3 H2SO4 + 2 KMnO4 = 5 C3H6O + K2SO4 + 8 H2O + 2 MnSO4
O + C2H6 = C2H6O =>
O + C2H6 = C2H6O
K + O2 = K3O5 =>
6 K + 5 O2 = 2 K3O5
FeSO4 + Zn = Zn(SO4)4 + Fe =>
4 FeSO4 + Zn = Zn(SO4)4 + 4 Fe
Na2O + Cl = NaCl + O2 =>
2 Na2O + 4 Cl = 4 NaCl + O2
H2SO4 + KI = I2 + K2SO4 + SO2 + H2O =>
2 H2SO4 + 2 KI = I2 + K2SO4 + SO2 + 2 H2O
CH3OK + O2 = K2O + H2O + CO2 =>
2 CH3OK + 3 O2 = K2O + 3 H2O + 2 CO2
PbCl2 + Na2CO3 = Pb2(CO3)2 + NaCl =>
2 PbCl2 + 2 Na2CO3 = Pb2(CO3)2 + 4 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq)
C3H6OH + H2CrO4 = C(CrO4)2 + H2 + H2O =>
2 C3H6OH + 12 H2CrO4 = 6 C(CrO4)2 + 17 H2 + 2 H2O
CaCO3(s) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2(g)
Br2 + KCI = KBr + CI =>
Br2 + 2 KCI = 2 KBr + 2 CI
IO4{-} + I{-} + H{+} = IO3 + H2O =>
7 IO4{-} + I{-} + 8 H{+} = 8 IO3 + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
FeI3(aq) + Mg = Fe(s) + MgI2(aq) =>
2 FeI3(aq) + 3 Mg = 2 Fe(s) + 3 MgI2(aq)
HNO3 + Zn(OH)2 = H2O + Zn(NO3)2 =>
2 HNO3 + Zn(OH)2 = 2 H2O + Zn(NO3)2
FeS2 + H2O + O2 = Fe(OH)3 + H2SO4 =>
4 FeS2 + 14 H2O + 15 O2 = 4 Fe(OH)3 + 8 H2SO4
Ca5(PO4)3(OH) + H2O = H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
Ca5(PO4)3(OH) + 9 H2O = 3 H3PO4 + 5 Ca(OH)2
NH4 + O = HNO3 + H2O =>
2 NH4 + 9 O = 2 HNO3 + 3 H2O
Fe(OH)2 + NaOH + H2O = Na2[Fe(OH)6] + H2 =>
Fe(OH)2 + 2 NaOH + 2 H2O = Na2[Fe(OH)6] + H2
N2O4 + N2C2H8 = N2 + CO2 + H2O =>
2 N2O4 + N2C2H8 = 3 N2 + 2 CO2 + 4 H2O
FeCl3 + CaO = CaCl2 + Fe2O3 =>
2 FeCl3 + 3 CaO = 3 CaCl2 + Fe2O3
PbSO4 + KMnO4 = Pb(MnO4)2 + K2SO4 =>
PbSO4 + 2 KMnO4 = Pb(MnO4)2 + K2SO4
Ca + S = CaS =>
Ca + S = CaS
NaHCO3 + CH3CH2CH2COOH = CH3CH2CH2COONa + H2O + CO2 =>
NaHCO3 + CH3CH2CH2COOH = CH3CH2CH2COONa + H2O + CO2
KCl + Hg2SO4 = K2SO4 + Hg2Cl2 =>
2 KCl + Hg2SO4 = K2SO4 + Hg2Cl2
Na(s) + Al(OH)3(aq) = Na(OH) + Al =>
3 Na(s) + Al(OH)3(aq) = 3 Na(OH) + Al
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Br2 + KCI = KBr + CI =>
Br2 + 2 KCI = 2 KBr + 2 CI
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方程式のバランス02/01/25
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