| 前日に均衡した方程式 |
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
KHS + LiOH = LiHS + KOH =>
KHS + LiOH = LiHS + KOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4 =>
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NiS(s) + O2 = NiO(s) + SO2(g) =>
2 NiS(s) + 3 O2 = 2 NiO(s) + 2 SO2(g)
AgSO4 + NaOH = Ag(OH)3 + Na3SO4 =>
AgSO4 + 3 NaOH = Ag(OH)3 + Na3SO4
Mg + Zn(No3)2 = Mg(No3)2 + Zn2 =>
2 Mg + 2 Zn(No3)2 = 2 Mg(No3)2 + Zn2
P(s) + KClO3(s) = KCl(s) + P2O5(s) =>
6 P(s) + 5 KClO3(s) = 5 KCl(s) + 3 P2O5(s)
F + BaI2 = BaF2 + I =>
2 F + BaI2 = BaF2 + 2 I
MnO2(s) + NaCl(s) + H2SO4(ac) = MnSO4(ac) + Na2SO4(ac) + Cl2(g) + H2O(l) =>
MnO2(s) + 2 NaCl(s) + 2 H2SO4(ac) = MnSO4(ac) + Na2SO4(ac) + Cl2(g) + 2 H2O(l)
CH3Cl + NH3 = CH3NH2 + NH4Cl =>
CH3Cl + 2 NH3 = CH3NH2 + NH4Cl
Zn + Cr2O7{-2} + H{+} = Zn{+2} + Cr{+3} + H2O =>
3 Zn + Cr2O7{-2} + 14 H{+} = 3 Zn{+2} + 2 Cr{+3} + 7 H2O
KClO4 + H2O2 = KClO5 + H2O =>
KClO4 + H2O2 = KClO5 + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
MnO4{-} + C2O4{-4} + H{+} = MnH2 + CO2 + H2O =>
4 MnO4{-} + 9 C2O4{-4} + 40 H{+} = 4 MnH2 + 18 CO2 + 16 H2O
Cr2O72{-} + Sn + H{+} = Cr{+} + Sn{+} + H2O =>
Cr2O72{-} + 141 Sn + 144 H{+} = 2 Cr{+} + 141 Sn{+} + 72 H2O
MgCl2 + K3Po4 = Mg3(Po4)2 + KCl =>
3 MgCl2 + 2 K3Po4 = Mg3(Po4)2 + 6 KCl
Fe2(SO4)3 + K2S = S + FeSO4 + K2SO4 =>
Fe2(SO4)3 + K2S = S + 2 FeSO4 + K2SO4
K2Cr2O7 + (NH4Al)3(AsO3)4 + HCl = CrCl3 + (NH4Al)3(AsO4)4 + KCl + H2O =>
4 K2Cr2O7 + 3(NH4Al)3(AsO3)4 + 32 HCl = 8 CrCl3 + 3(NH4Al)3(AsO4)4 + 8 KCl + 16 H2O
Co(NO3)2 + KCl = CoCl2 + KNO3 =>
Co(NO3)2 + 2 KCl = CoCl2 + 2 KNO3
KMnO4 + C6H12O6 + KOH = C6H11O7K + MnO2 + H2O =>
2 KMnO4 + 3 C6H12O6 + KOH = 3 C6H11O7K + 2 MnO2 + 2 H2O
NaOH + Cl2O = NaCl + NaOCl + H2O2 =>
2 NaOH + Cl2O = NaCl + NaOCl + H2O2
[Co(NO3)2] + HCl = CoCl2 + HNO3 =>
[Co(NO3)2] + 2 HCl = CoCl2 + 2 HNO3
UCl4 + HNO3 + H2O = UO2Cl2 + NO + HCl =>
3 UCl4 + 2 HNO3 + 2 H2O = 3 UO2Cl2 + 2 NO + 6 HCl
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
K + NHO3 = KNO3 + H2 =>
2 K + 2 NHO3 = 2 KNO3 + H2
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K + Pb(ClO4)2 = Pb + KClO4 =>
2 K + Pb(ClO4)2 = Pb + 2 KClO4
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
I2 + OH{-} = I{-} + H2O + I9O =>
11 I2 + 4 OH{-} = 4 I{-} + 2 H2O + 2 I9O
Fe(SO4)2 + KI = KSO4 + I + Fe =>
Fe(SO4)2 + 2 KI = 2 KSO4 + 2 I + Fe
HCl + K2SiO4 = HSiO4 + K2Cl =>
HCl + K2SiO4 = HSiO4 + K2Cl
Ba2{+} + H2O = Ba2 + OH + H1{+} =>
Ba2{+} + H2O = Ba2 + OH + H1{+}
AlN + Cl2 = AlCl3 + N2 =>
2 AlN + 3 Cl2 = 2 AlCl3 + N2
LiAlH4 + SbCl3 = SbH3 + AlCl3 + LiCl =>
3 LiAlH4 + 4 SbCl3 = 4 SbH3 + 3 AlCl3 + 3 LiCl
Tc + Br2 = TcBr4 =>
Tc + 2 Br2 = TcBr4
Al + CuBr2 = Al2Br3 + Cu =>
4 Al + 3 CuBr2 = 2 Al2Br3 + 3 Cu
H2O + KNO3 + NaOH + Mg = NH3 + Na2[Mg(OH)4] + KOH =>
6 H2O + KNO3 + 8 NaOH + 4 Mg = NH3 + 4 Na2[Mg(OH)4] + KOH
K3[Al(OH)6] + NaOH = Na3[Al(OH)6] + KOH =>
K3[Al(OH)6] + 3 NaOH = Na3[Al(OH)6] + 3 KOH
H2 + MgSO4 = Mg + H2SO4 =>
H2 + MgSO4 = Mg + H2SO4
CO2 + H2O = CH12O6 + O2 =>
CO2 + 6 H2O = CH12O6 + O2
Mg2C3 + H2O = Mg(OH)2 + C3H4 =>
Mg2C3 + 4 H2O = 2 Mg(OH)2 + C3H4
Cu(k) + S(k) = CuS2(k) =>
Cu(k) + 2 S(k) = CuS2(k)
KNO2 + K2CrO4 + HNO3 = KNO3 + CrNO3 + H2O =>
5 KNO2 + 2 K2CrO4 + 6 HNO3 = 9 KNO3 + 2 CrNO3 + 3 H2O
UO2(s) + HF(l) = UF4 + H2O(l) =>
UO2(s) + 4 HF(l) = UF4 + 2 H2O(l)
NH4Cl + HOH = NH4(OH) + HCl =>
NH4Cl + HOH = NH4(OH) + HCl
Na3AsO3 + KOH + I2 = Na3AsO4 + KI + H2O =>
Na3AsO3 + 2 KOH + I2 = Na3AsO4 + 2 KI + H2O
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