| 前日に均衡した方程式 |
3 Sn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Sn
Mg + Ca = MgCa2 =>
Mg + 2 Ca = MgCa2
CuNO3 + NH4Cl = CuCl + NH4NO3 =>
CuNO3 + NH4Cl = CuCl + NH4NO3
Zn + CO3 + H2O = ZnOH + HCO3 =>
Zn + CO3 + H2O = ZnOH + HCO3
KNO3 + CuSO4*H2O = HNO3 + Cu2O3 + NO2 + H2O + K2SO4 =>
4 KNO3 + 2 CuSO4*H2O = 2 HNO3 + Cu2O3 + 2 NO2 + H2O + 2 K2SO4
Fe + N = Fe2N3 =>
2 Fe + 3 N = Fe2N3
C4H6(CH2OH)CH2OH + KMnO4 + H2SO4 = C4H6(COOH)COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6(CH2OH)CH2OH + 8 KMnO4 + 12 H2SO4 = 5 C4H6(COOH)COOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
NH3*H20 + HCl = NH4Cl + H2 =>
NH3*H20 + HCl = NH4Cl + 10 H2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
HCN + Cu = CuCN + H =>
HCN + Cu = CuCN + H
C6H8O7 + NaOH = H2O + NaC6H7O7 =>
C6H8O7 + NaOH = H2O + NaC6H7O7
Mg(OH)2 + NH4Cl = MgCl2 + NH3*H2O =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3*H2O
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-} =>
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-}
C20H42OH + O2 = CO2 + H2O =>
4 C20H42OH + 121 O2 = 80 CO2 + 86 H2O
Pb(NO3)2(aq) + Fe2(SO4)3(aq) = PbSO4(s) + Fe(NO3)3(aq) =>
3 Pb(NO3)2(aq) + Fe2(SO4)3(aq) = 3 PbSO4(s) + 2 Fe(NO3)3(aq)
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
MnO4{-} + C2O4{-2} + OH{-} = MnO2 + CO3{-2} + H2O =>
2 MnO4{-} + 3 C2O4{-2} + 4 OH{-} = 2 MnO2 + 6 CO3{-2} + 2 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
KCl + CO2 + MgCO3(H2O)3 = KHCO3MgCO3(H2O)4 + MgCl2 =>
2 KCl + CO2 + 3 MgCO3(H2O)3 = 2 KHCO3MgCO3(H2O)4 + MgCl2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Pb + LiOH = Pb(OH)2 + Li =>
Pb + 2 LiOH = Pb(OH)2 + 2 Li
C8H8 + KMnO4 = C6H5COOK + K2CO3 + MnO2 + H2O =>
9 C8H8 + 40 KMnO4 = 8 C6H5COOK + 16 K2CO3 + 40 MnO2 + 16 H2O
SiH3Cl + NH3 = N(SiH3)3 + NH4Cl =>
3 SiH3Cl + 4 NH3 = N(SiH3)3 + 3 NH4Cl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Mg(s) + HCl(aq) = MgCl + H =>
Mg(s) + HCl(aq) = MgCl + H
AgNO3(aq) + Zn(s)3(aq) = Ag(s) + Zn(NO3)2(aq) =>
6 AgNO3(aq) + Zn(s)3(aq) = 6 Ag(s) + 3 Zn(NO3)2(aq)
Na2Co3(aq) + Ca(No3)2(aq) = CaCo3(s) + NaNo3(aq) =>
Na2Co3(aq) + Ca(No3)2(aq) = CaCo3(s) + 2 NaNo3(aq)
Ag + Zn{+2} = Ag{+} + Zn =>
2 Ag + Zn{+2} = 2 Ag{+} + Zn
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
Na2HPO4 + H2O = Na2HPO4*6H2O =>
Na2HPO4 + 6 H2O = Na2HPO4*6H2O
V + H2O = H4V6O17 + H2 =>
6 V + 17 H2O = H4V6O17 + 15 H2
PBI2 + KI = KPBI3 =>
PBI2 + KI = KPBI3
FeCl3 + NaCO3 = Fe2(CO3)3 + NaCl2 =>
2 FeCl3 + 3 NaCO3 = Fe2(CO3)3 + 3 NaCl2
NaOH + NaNO3 = NaOHNaNO3 =>
NaOH + NaNO3 = NaOHNaNO3
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaCl + K2CrO4 = KCl + Na2CrO4 =>
2 NaCl + K2CrO4 = 2 KCl + Na2CrO4
Cu + Al = Cu3Al =>
3 Cu + Al = Cu3Al
H3PO4(aq) + NaOH(aq) = Na2HPO4(aq) + H2O(l) =>
H3PO4(aq) + 2 NaOH(aq) = Na2HPO4(aq) + 2 H2O(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
Bi2S3 + NaNO3 + HCl = BiCl3 + NaCl + NO + S + H2O =>
Bi2S3 + 2 NaNO3 + 8 HCl = 2 BiCl3 + 2 NaCl + 2 NO + 3 S + 4 H2O
Ca3(PO4)2 + H2O = H3PO4 + CaO =>
Ca3(PO4)2 + 3 H2O = 2 H3PO4 + 3 CaO
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