| 前日に均衡した方程式 |
Sr(s) + 2 H2O(l) = H2(g) + Sr(OH)2(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mn(OH)3 + H2CO3 = MnO3 + CO + H2O =>
2 Mn(OH)3 + 3 H2CO3 = 2 MnO3 + 3 CO + 6 H2O
C9H16 + O2 = CO2 + H2O =>
C9H16 + 13 O2 = 9 CO2 + 8 H2O
Na2O(s) + HCl(aq) = NaCl(aq) + H2O(l) =>
Na2O(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l)
Fe(OH)3 + H2SO4 = H2O + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 H2SO4 = 6 H2O + Fe2(SO4)3
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
CH3(CH2)2CH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)2CH(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
CH + O = CO + HO =>
CH + 2 O = CO + HO
CO + L2O5 = L2 + CO2 =>
5 CO + L2O5 = L2 + 5 CO2
Cl2 + KI + H2O = KCl + HI + KIO3 =>
3 Cl2 + 7 KI + 3 H2O = 6 KCl + 6 HI + KIO3
CuCl2 + ZnSO4 = ZnCl2 + CuSO4 =>
CuCl2 + ZnSO4 = ZnCl2 + CuSO4
Sb{3+} + HCl + H2O = SbOCl + H{+} =>
Sb{3+} + HCl + H2O = SbOCl + 3 H{+}
CrSO3 = CrO + SO2 =>
CrSO3 = CrO + SO2
Ba{2} + Cl{-} = BaCl2 =>
Ba{2} + 2 Cl{-} = BaCl2
CaCl2 + HCl = HCa + Cl2 =>
2 CaCl2 + 2 HCl = 2 HCa + 3 Cl2
MnO2 + HCl = MnCl2 + H2O + Cl =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
AZ + BCDE = BC + AZDE =>
AZ + BCDE = BC + AZDE
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + N2O = NO + H2 =>
2 HNO3 + 4 N2O = 10 NO + H2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
NaCl*2 = NaCl =>
NaCl*2 = NaCl
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Zn3(PO4)2 + HNO3 = Zn(NO3)2 + H3PO4 =>
Zn3(PO4)2 + 6 HNO3 = 3 Zn(NO3)2 + 2 H3PO4
Br2O5 + H2O = HBr + OH =>
Br2O5 + 7 H2O = 2 HBr + 12 OH
KMnO4 + H2O = KOH + MnO2 + O =>
2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 O
Fe + HNO3 = Fe(NO3)3 + N + H2O =>
5 Fe + 18 HNO3 = 5 Fe(NO3)3 + 3 N + 9 H2O
K2Cr2O7 + HCl + NaOH = NaCr2O7 + K2Cl + H2O =>
K2Cr2O7 + HCl + NaOH = NaCr2O7 + K2Cl + H2O
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Pb(OH)2 + NaOH = H2O + Na2PbO2 =>
Pb(OH)2 + 2 NaOH = 2 H2O + Na2PbO2
Au2S3(S) + H2(g) = H2S(g) + Au(S) =>
Au2S3(S) + 2 H2(g) = 2 H2S(g) + 2 Au(S)
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Mg(NO3)2(aq) + Ca(s) = Ca(NO3)2(aq) + Mg(s) =>
Mg(NO3)2(aq) + Ca(s) = Ca(NO3)2(aq) + Mg(s)
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na2S2O3 + AgCl + NH4OH = (NH4)2SO4 + NaCl + NH4Cl + Ag + H2O =>
Na2S2O3 + 8 AgCl + 10 NH4OH = 2(NH4)2SO4 + 2 NaCl + 6 NH4Cl + 8 Ag + 5 H2O
Ln + HCl = LnCl + H2 =>
2 Ln + 2 HCl = 2 LnCl + H2
H(NO3) + Fe(OH)3 = H(OH) + Fe(NO3)3 =>
3 H(NO3) + Fe(OH)3 = 3 H(OH) + Fe(NO3)3
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
HgNO3 = Hg + NO2 + O =>
HgNO3 = Hg + NO2 + O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Pl + AgNO3 = Ag + Pl(NO3)2 =>
Pl + 2 AgNO3 = 2 Ag + Pl(NO3)2
Zn + HNO3 = Zn3(NO3)2 + NHNO3 + H2O =>
15 Zn + 14 HNO3 = 5 Zn3(NO3)2 + 2 NHNO3 + 6 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Na2FeO4 + Mg + H2O = Fe2O3 + Mg(OH)2 + NaOH =>
2 Na2FeO4 + 3 Mg + 5 H2O = Fe2O3 + 3 Mg(OH)2 + 4 NaOH
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方程式のバランス10/19/24
方程式のバランス11/18/23
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