| 前日に均衡した方程式 |
Cr2(SO4)3 + 3 Br2 + 14 NaOH = Na2Cr2O7 + 6 NaBr + 3 Na2SO4 + 7 H2O
Si + HCl = SiCl + H =>
Si + HCl = SiCl + H
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
ClCH2COOH + Cu = CuCl + C2H4COOHCOOH =>
2 ClCH2COOH + 2 Cu = 2 CuCl + C2H4COOHCOOH
Zn + N2 = Zn(N2) =>
Zn + N2 = Zn(N2)
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Cu{2+} + Zn(s) = Cu(s) + Zn{2+} =>
Cu{2+} + Zn(s) = Cu(s) + Zn{2+}
NaBH4 + C7H6O = NaBH2 + C7H8O =>
NaBH4 + C7H6O = NaBH2 + C7H8O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
NaBr + Hg2(CH3COO)2 = Hg2Br2 + NaCH3COO =>
2 NaBr + Hg2(CH3COO)2 = Hg2Br2 + 2 NaCH3COO
As2O5 + H2O = As2O7H4 =>
As2O5 + 2 H2O = As2O7H4
Hg{2} + H2S = HgS + H{+} =>
Hg{2} + H2S = HgS + 2 H{+}
C2H4 + H2O2 = C2H4O + H2O =>
C2H4 + H2O2 = C2H4O + H2O
C5H12(g) + O2 = CO2(g) + H2O(l) =>
C5H12(g) + 8 O2 = 5 CO2(g) + 6 H2O(l)
Cl{-} = Cl0 + e =>
Cl{-} = Cl0 + e
MnO4{-} + H{+} + HSO3{-} = SO4{2-} + Mn{2+} + H2O =>
2 MnO4{-} + H{+} + 5 HSO3{-} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + (NH4)2SO4 + H2SO4 =>
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + (NH4)2SO4 + H2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C2H4O + H2O2 = C2H4O2 + H2O =>
C2H4O + H2O2 = C2H4O2 + H2O
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
NH3 + HS = NH4 + S =>
NH3 + HS = NH4 + S
Sn + HNO3 + HCl = H2SnCl6 + NO + H2O =>
3 Sn + 4 HNO3 + 18 HCl = 3 H2SnCl6 + 4 NO + 8 H2O
(NH4)Cl + Ba(OH)2 = (NH4)(OH) + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2(NH4)(OH) + BaCl2
Al(OH)2Cl = Al2O3 + HCl + H2O =>
2 Al(OH)2Cl = Al2O3 + 2 HCl + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
(C6H5)CH3 + KMnO4 + H2SO4 = (C6H5)COOH + K2SO4 + MnSO4 + H2O =>
5(C6H5)CH3 + 6 KMnO4 + 9 H2SO4 = 5(C6H5)COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeBr3 + K2S = KBr + Fe2S3 =>
2 FeBr3 + 3 K2S = 6 KBr + Fe2S3
NaI + Mg = MgI2 + Na =>
2 NaI + Mg = MgI2 + 2 Na
KOH + SiO2 = K2Si2O5 + H2O =>
2 KOH + 2 SiO2 = K2Si2O5 + H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Ca(NO3)2 + PbCO3 = CaCO3 + Pb(NO3)2 =>
Ca(NO3)2 + PbCO3 = CaCO3 + Pb(NO3)2
Zn + N2 = Zn(N2) =>
Zn + N2 = Zn(N2)
Rb2 + H3PO4 = Rb3PO4 + H2 =>
3 Rb2 + 2 H3PO4 = 2 Rb3PO4 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(OH)2 + H2Cr2O7 = MgCrO4 + H2O =>
2 Mg(OH)2 + H2Cr2O7 = 2 MgCrO4 + 3 H2O
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + H2O + NH3 =>
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + 2 H2O + 2 NH3
RbO = Rb + O2 =>
2 RbO = 2 Rb + O2
Mg(OH)3 + CO2 = Mg2(CO3)3 + H2O =>
2 Mg(OH)3 + 3 CO2 = Mg2(CO3)3 + 3 H2O
(C6H5)CHO + KMnO4 + H2SO4 = (C6H5)COOH + K2SO4 + MnSO4 + H2O =>
5(C6H5)CHO + 2 KMnO4 + 3 H2SO4 = 5(C6H5)COOH + K2SO4 + 2 MnSO4 + 3 H2O
NaNO3 = Na{+} + NO3{-} =>
NaNO3 = Na{+} + NO3{-}
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
SH2 + Ba(OH)2 = SBa + H2O =>
SH2 + Ba(OH)2 = SBa + 2 H2O
SnSO4 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O
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方程式のバランス01/05/25
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