| 前日に均衡した方程式 |
Ba + 2 Na = BaNaNa
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + Cu2(NO3)2 = Fe2(NO3)2 + Cu =>
2 Fe + Cu2(NO3)2 = Fe2(NO3)2 + 2 Cu
Ca(CH3COO)2 + Na2SO4 = CaSO4 + Na2(CH3COO)2 =>
Ca(CH3COO)2 + Na2SO4 = CaSO4 + Na2(CH3COO)2
FeC2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3] + Fe(OH)3 =>
6 FeC2O4 + 6 K2C2O4 + 3 H2O2 = 4 K3[Fe(C2O4)3] + 2 Fe(OH)3
C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O
Cu + Cl = CuCl =>
Cu + Cl = CuCl
FeSO4 + Ca(HCO3)2 = Fe(OH)2 + CaSO4 + CO2 =>
FeSO4 + Ca(HCO3)2 = Fe(OH)2 + CaSO4 + 2 CO2
NaC2H2O2 + HCl = NaCl + HC2H2O2 =>
NaC2H2O2 + HCl = NaCl + HC2H2O2
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + K2(NO3)2 =>
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + K2(NO3)2
Zn(SO4) + NaOH = Zn(OH)2 + Na2(SO4) =>
Zn(SO4) + 2 NaOH = Zn(OH)2 + Na2(SO4)
Na2Cr2O7 + H2O2 + H2SO4 = H2CrO6 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2O2 + H2SO4 = 2 H2CrO6 + Na2SO4 + 3 H2O
P(s) + I2(s) = PI3 =>
2 P(s) + 3 I2(s) = 2 PI3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P4O10 + OH{-} = HPO4{2-} + H2O =>
P4O10 + 8 OH{-} = 4 HPO4{2-} + 2 H2O
Fe(OH)3 + C = CO + Fe + H2O =>
2 Fe(OH)3 + 3 C = 3 CO + 2 Fe + 3 H2O
KHO + FeCl3 = Fe(OH)3 + KCl =>
3 KHO + FeCl3 = Fe(OH)3 + 3 KCl
I2 + SrBr2 = IBr + Sr =>
I2 + SrBr2 = 2 IBr + Sr
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
C8H17COOH + O2 = CO2 + H2O =>
2 C8H17COOH + 25 O2 = 18 CO2 + 18 H2O
Rb2O + H3PO4 = Rb3PO4 + H2O =>
3 Rb2O + 2 H3PO4 = 2 Rb3PO4 + 3 H2O
K2Zn(OH)4 + H2S = K2S + ZnS + H2O =>
K2Zn(OH)4 + 2 H2S = K2S + ZnS + 4 H2O
CuCl + O2 = CuO + ClO =>
CuCl + O2 = CuO + ClO
C4H10 + Br = C + HBr =>
C4H10 + 10 Br = 4 C + 10 HBr
TiCl3 + O2 + H2O = TiOCl2 + HCl =>
4 TiCl3 + O2 + 2 H2O = 4 TiOCl2 + 4 HCl
Al2(CO3)3 + Na2C2O4 = Al2(C2O4)3 + Na2(CO3) =>
Al2(CO3)3 + 3 Na2C2O4 = Al2(C2O4)3 + 3 Na2(CO3)
SiO3 + AgNO3 = Ag2SiO3 + NO3 =>
SiO3 + 2 AgNO3 = Ag2SiO3 + 2 NO3
Cu + S + O2 = Cu2SO4 =>
2 Cu + S + 2 O2 = Cu2SO4
Cu + K2SO4 = CuSO4 + K =>
Cu + K2SO4 = CuSO4 + 2 K
CH3(CH2)COOAg + CH3Cl = CH3CH2COOCH3 + AgCl =>
CH3(CH2)COOAg + CH3Cl = CH3CH2COOCH3 + AgCl
Li2O + N2O3 = LiNO2 =>
Li2O + N2O3 = 2 LiNO2
N2 + H2 + Cl2 + O2 = NH4ClO4 =>
N2 + 4 H2 + Cl2 + 4 O2 = 2 NH4ClO4
C + I2 = CI2 =>
C + I2 = CI2
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2 =>
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2
COH2 = H2CO =>
COH2 = H2CO
AgOCN(aq) + Nh4Cl(aq) = AgCl(s) + Nh4OCN(aq) =>
AgOCN(aq) + Nh4Cl(aq) = AgCl(s) + Nh4OCN(aq)
Zn(s) + CuSO4(l) = ZnSO4(s) + Cu(s) =>
Zn(s) + CuSO4(l) = ZnSO4(s) + Cu(s)
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
CoCl2 + Na2(CO3) = Co2(CO3)2 + NaCl =>
2 CoCl2 + 2 Na2(CO3) = Co2(CO3)2 + 4 NaCl
AsO3{-3} + I2 + H2O = AsO4{-3} + I{-} + H{+} =>
AsO3{-3} + I2 + H2O = AsO4{-3} + 2 I{-} + 2 H{+}
KOH + Na = NaOH + K =>
KOH + Na = NaOH + K
HONH2 + HBr = NH2Br + H2O =>
HONH2 + HBr = NH2Br + H2O
ZnB2 + H2O = B2 + H2 + Zn(OH)2 =>
ZnB2 + 2 H2O = B2 + H2 + Zn(OH)2
Pb(NO3)2(aq) + NaOH = Pb(OH)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH = Pb(OH)2(s) + 2 NaNO3(aq)
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
Rb2O + H3PO4 = Rb3PO4 + H2O =>
3 Rb2O + 2 H3PO4 = 2 Rb3PO4 + 3 H2O
AgNO3 + CH3CO2K = AgK + CH3CO2NO3 =>
AgNO3 + CH3CO2K = AgK + CH3CO2NO3
FeCl2 + NaOH + O2 = Fe2O3 + NaCl + H2O =>
4 FeCl2 + 8 NaOH + O2 = 2 Fe2O3 + 8 NaCl + 4 H2O
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2 =>
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2
Zn(NO3)2 + Na2CO3 + H2O = Zn2(OH)2CO3 + NaNO3 + CO2 =>
2 Zn(NO3)2 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 4 NaNO3 + CO2
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方程式のバランス10/27/24
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