| 前日に均衡した方程式 |
Pb{+2} + SO4{-2} = PbSO4
Ba(OH)2 + HOOCCOOH = Ba(OOCCOOH)2 + H2O =>
Ba(OH)2 + 2 HOOCCOOH = Ba(OOCCOOH)2 + 2 H2O
Ga + I = GaI =>
Ga + I = GaI
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
FeSO4 + Ca(OH)2 = Ca(SO4)2 + FeOH =>
2 FeSO4 + Ca(OH)2 = Ca(SO4)2 + 2 FeOH
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
Na2S + HCl = Na2Cl2 + H2S =>
Na2S + 2 HCl = Na2Cl2 + H2S
CaO + H2O = Ca(OH)2 = =>
CaO + H2O = Ca(OH)2
H2O + FeCl3 = HCl + Fe(OH)3 =>
3 H2O + FeCl3 = 3 HCl + Fe(OH)3
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
K2Cr2O7 + HI + HCl = KCl + CrCl3 + I + H2O =>
K2Cr2O7 + 6 HI + 8 HCl = 2 KCl + 2 CrCl3 + 6 I + 7 H2O
KCIO3 = KCIO4 + KCI = =>
4 KCIO3 = 3 KCIO4 + KCI
CdO + HBr = CdBr2 + H2O =>
CdO + 2 HBr = CdBr2 + H2O
BaCO3 + H3O = H2O + Ba + HCO3 =>
BaCO3 + H3O = H2O + Ba + HCO3
NaHSO3 + Sr(NO3)2 = NaNO3 + Sr(HSO3)2 =>
2 NaHSO3 + Sr(NO3)2 = 2 NaNO3 + Sr(HSO3)2
K + SO3 = K(SO3)3 =>
K + 3 SO3 = K(SO3)3
KNO3 + S = SO2 + N2 + K2SO4 =>
2 KNO3 + 2 S = SO2 + N2 + K2SO4
Ca(ClO3)2 = Ca + (ClO3)2 =>
Ca(ClO3)2 = Ca + (ClO3)2
K3Fe(CN)6 + HNO3 = HFe(CN)6NO3 + K =>
K3Fe(CN)6 + HNO3 = HFe(CN)6NO3 + 3 K
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
CaCl2 + Na2HPO4 + NH3 = Ca(PO4) + NaCl + NH4 =>
CaCl2 + Na2HPO4 + NH3 = Ca(PO4) + 2 NaCl + NH4
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
XO + O2 = XO2 =>
2 XO + O2 = 2 XO2
CrBr2 + Ba(NO3)2 = Cr(NO3)2 + BaBr2 =>
CrBr2 + Ba(NO3)2 = Cr(NO3)2 + BaBr2
HCI + NH3 = NCI + H4 =>
HCI + NH3 = NCI + H4
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
Na3 + Fe = FeNa3 =>
Na3 + Fe = FeNa3
NaNO2 + NaMnO4 + H2O2 = MnO2 + NaNO3 + NaOH =>
4 NaNO2 + 2 NaMnO4 + H2O2 = 2 MnO2 + 4 NaNO3 + 2 NaOH
K2Cr2O7 + KI + H2SO4 = Cr2(SO)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 24 KI + 16 H2SO4 = Cr2(SO)3 + 13 K2SO4 + 12 I2 + 16 H2O
SI + H2O = SI(OH)2 + H2 =>
SI + 2 H2O = SI(OH)2 + H2
K2CrO4 + FeCl2 + KOH + H2O = K3[Cr(OH)6] + Fe(OH)3 + KCl =>
K2CrO4 + 3 FeCl2 + 7 KOH + 4 H2O = K3[Cr(OH)6] + 3 Fe(OH)3 + 6 KCl
SrBr2 + KOH = SrOH + Br2K =>
SrBr2 + KOH = SrOH + Br2K
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
RaO2 = Ra + O2 =>
RaO2 = Ra + O2
HI(ac) + H2SO4(ac) = SO2(g) + I2(s) + H2O(ac) =>
2 HI(ac) + H2SO4(ac) = SO2(g) + I2(s) + 2 H2O(ac)
(CH3)2NH + H2O = (CH3)2NH2 + OH =>
(CH3)2NH + H2O = (CH3)2NH2 + OH
Ca(OH)2 + Cl2 = Ca(ClO)3 + CaCl2 + H2O =>
6 Ca(OH)2 + 7 Cl2 = 2 Ca(ClO)3 + 4 CaCl2 + 6 H2O
KMnO4 + FeCl2 + H2O = FeCl3 + MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 3 FeCl2 + 2 H2O = 2 FeCl3 + MnO2 + KOH + Fe(OH)3
OH + Cu2 + HCl = CuCl2 + H2O =>
4 OH + Cu2 + 4 HCl = 2 CuCl2 + 4 H2O
CH3COOH(s) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(s) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Ca3(AsO4)2 + HCl = CaCl2 + H3AsO4 =>
Ca3(AsO4)2 + 6 HCl = 3 CaCl2 + 2 H3AsO4
KOH + I2 = H2O2 + KI =>
2 KOH + I2 = H2O2 + 2 KI
H3BO3 + H3PO4 + ZnCl2 + KF + C2H6O2 = ZnBP + KCl + CO2 + H2O + F2 =>
5 H3BO3 + 5 H3PO4 + 5 ZnCl2 + 10 KF + 4 C2H6O2 = 5 ZnBP + 10 KCl + 8 CO2 + 27 H2O + 5 F2
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H4(g) + NO = H2O + N(g) =>
H4(g) + 2 NO = 2 H2O + 2 N(g)
Cr(OH)3 + Na(OH) = Na3(Cr(OH)6) =>
Cr(OH)3 + 3 Na(OH) = Na3(Cr(OH)6)
Pb(NO3)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + K(NO3) =>
2 Pb(NO3)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + 4 K(NO3)
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