| 前日に均衡した方程式 |
Ag2O + 2 NaOH + H2O = 2 Na[Ag(OH)2]
(C6H5)2NH + I2 = (C6H4)2NH + HI =>
(C6H5)2NH + I2 = (C6H4)2NH + 2 HI
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Fe2O3 + ZnCO3 = Fe2(CO3)3 + ZnO =>
Fe2O3 + 3 ZnCO3 = Fe2(CO3)3 + 3 ZnO
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
C2H4 + HBr = CH3CH2Br =>
C2H4 + HBr = CH3CH2Br
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
BBr + H2 = B + BrH =>
2 BBr + H2 = 2 B + 2 BrH
NiI2(aq) + Pb(NO3)2(aq) = Ni(NO3)2(s) + PbI2(aq) =>
NiI2(aq) + Pb(NO3)2(aq) = Ni(NO3)2(s) + PbI2(aq)
C2H4 + S = CS2 + H2S =>
C2H4 + 6 S = 2 CS2 + 2 H2S
Sn + Fe3(PO4)2 = Sn3(PO4)4 + Fe =>
3 Sn + 2 Fe3(PO4)2 = Sn3(PO4)4 + 6 Fe
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
BBr + H2 = B + BrH =>
2 BBr + H2 = 2 B + 2 BrH
K2SO + FeCl3 = Fe2(SO)3 + KCl =>
3 K2SO + 2 FeCl3 = Fe2(SO)3 + 6 KCl
Na2SO4 + NaBr = Na2Br + NaSO4 =>
Na2SO4 + NaBr = Na2Br + NaSO4
HBr + NO2 = HOBr + NO =>
HBr + NO2 = HOBr + NO
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Na + HCl(aq) = NaCl + H =>
Na + HCl(aq) = NaCl + H
Zr(OH)4 + HClO4 = Zr(ClO4)4 + H2O =>
Zr(OH)4 + 4 HClO4 = Zr(ClO4)4 + 4 H2O
AgCl + [S2O3]{2-} = [Ag(S2O3)2]{3-} + Cl{-} =>
AgCl + 2[S2O3]{2-} = [Ag(S2O3)2]{3-} + Cl{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
(m)NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2(m)NaOH + CuSO4 = Cu(OH)2 + Na2SO4
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
PH3 + K2Cr2O7 + H2O = K3PO4 + Cr(OH)3 + K2HPO4 =>
3 PH3 + 4 K2Cr2O7 + 8 H2O = 2 K3PO4 + 8 Cr(OH)3 + K2HPO4
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
(CH2OH)CHOH + O2 = CO2 + H2O =>
4(CH2OH)CHOH + 9 O2 = 8 CO2 + 10 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
K2CrO4 + H2O = K2CrOH + O2 =>
4 K2CrO4 + 2 H2O = 4 K2CrOH + 7 O2
NaOH + H3PO4 = H2NaO4P + H2O =>
NaOH + H3PO4 = H2NaO4P + H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
NaCN + KOH = NaOH + KCN =>
NaCN + KOH = NaOH + KCN
Sr + H3PO4 = Sr(H2PO4) + H2 =>
2 Sr + 2 H3PO4 = 2 Sr(H2PO4) + H2
Sb2O3 + HBr = SbBr3 + H2O =>
Sb2O3 + 6 HBr = 2 SbBr3 + 3 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Sr + H3PO4 = Sr(PO4)2 + H2 =>
Sr + 2 H3PO4 = Sr(PO4)2 + 3 H2
CaI2 + K2CO3 = CaCO3 + KI =>
CaI2 + K2CO3 = CaCO3 + 2 KI
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
Sr + H3PO4 = SrPO4 + H2 =>
2 Sr + 2 H3PO4 = 2 SrPO4 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Sr + H3PO4 = Sr(H2PO4)2 + H2 =>
Sr + 2 H3PO4 = Sr(H2PO4)2 + H2
Sr + H3PO4 = Sr(H2PO4) + H2 =>
2 Sr + 2 H3PO4 = 2 Sr(H2PO4) + H2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
MgCl2 + Zn = ZnCl2 + Mg =>
MgCl2 + Zn = ZnCl2 + Mg
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方程式のバランス10/19/24
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