| 前日に均衡した方程式 |
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
(Ba(OH)2*8H2O) + (H2C2O4*2H2O) = C2BaO4 + H2O =>
(Ba(OH)2*8H2O) + (H2C2O4*2H2O) = C2BaO4 + 12 H2O
Zn + NO3{-} + H{+} = Zn{2+} + NO2 + H2O =>
Zn + 2 NO3{-} + 4 H{+} = Zn{2+} + 2 NO2 + 2 H2O
Zn(OH)2 + H2SiO3 = (ZnOH)2SiO3 + H2O =>
2 Zn(OH)2 + H2SiO3 = (ZnOH)2SiO3 + 2 H2O
Cu(NO2)2 + KOH = KNO2 + Cu(OH)2 =>
Cu(NO2)2 + 2 KOH = 2 KNO2 + Cu(OH)2
Fe + ZnSO4 = ZnS + FeO =>
4 Fe + ZnSO4 = ZnS + 4 FeO
Pl + Cr + O = PlCrO4 =>
Pl + Cr + 4 O = PlCrO4
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
CH3CHCHCH3 + HBr = CH3CHBrCH2CH3 =>
CH3CHCHCH3 + HBr = CH3CHBrCH2CH3
LiOH + Zn = ZnO + H2 + Li =>
2 LiOH + 2 Zn = 2 ZnO + H2 + 2 Li
CH3OOH + Al(OH)3 = H2O + Al(C2H3O2)3 =>
6 CH3OOH + Al(OH)3 = 9 H2O + Al(C2H3O2)3
CuBr2 + Cl2 = CuCl2 + Br =>
CuBr2 + Cl2 = CuCl2 + 2 Br
CaCl2 + (NH4)PO4 = Ca3(PO4)2 + NH4 + Cl =>
3 CaCl2 + 2(NH4)PO4 = Ca3(PO4)2 + 2 NH4 + 6 Cl
HI + KMnO4 + H2SO4 = I2 + MnSO2 + K2SO4 + H2O =>
18 HI + 2 KMnO4 + 3 H2SO4 = 9 I2 + 2 MnSO2 + K2SO4 + 12 H2O
Cr2O7{-}2 + NO2{-} + H{+} = Cr3{+} + NO3{-} + H2O =>
6 Cr2O7{-}2 + 37 NO2{-} + 10 H{+} = 4 Cr3{+} + 37 NO3{-} + 5 H2O
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
MgCO3 + HNO3 = MgNO3 + HCO3 =>
MgCO3 + HNO3 = MgNO3 + HCO3
HNO4 + C = CO2 + NO2 + H2O =>
4 HNO4 + 3 C = 3 CO2 + 4 NO2 + 2 H2O
Na3Cr(OH)6 + H2O2 = Na3Cr(O2)4 + H2O =>
Na3Cr(OH)6 + 5 H2O2 = Na3Cr(O2)4 + 8 H2O
H2SiO3 + Fe(OH)2 = Fe2(SiO3)2 + H2O =>
2 H2SiO3 + 2 Fe(OH)2 = Fe2(SiO3)2 + 4 H2O
As2S3 + ClO{-} + H2O = Cl{-} + HAsO4{-2} + SO4{-2} + H{+} =>
As2S3 + 14 ClO{-} + 6 H2O = 14 Cl{-} + 2 HAsO4{-2} + 3 SO4{-2} + 10 H{+}
Ca + P3 = PCa3 =>
9 Ca + P3 = 3 PCa3
Sb3 + H2O = Sb3O + H =>
Sb3 + H2O = Sb3O + 2 H
Fe2(SO4)3 + KSCN = Fe(SCN)3 + K2SO4 =>
Fe2(SO4)3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4
NH4NO3 + H3PO4 = (NH4)3PO4 + HNO3 =>
3 NH4NO3 + H3PO4 = (NH4)3PO4 + 3 HNO3
Fe2O3 + CO = CO2 + Fe(s) =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe(s)
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CuBr2 + NH4OH = CuOH + NH4Br2 =>
CuBr2 + NH4OH = CuOH + NH4Br2
KNO2 + FeSO4 + H2SO4 = NO + Fe(SO4)3 + K2SO4 + H2O =>
4 KNO2 + FeSO4 + 4 H2SO4 = 4 NO + Fe(SO4)3 + 2 K2SO4 + 4 H2O
Cd(PO4)2 + HCl = CdCl2 + HPO4 =>
Cd(PO4)2 + 2 HCl = CdCl2 + 2 HPO4
S2 + H2O = H2SO4 + H2 =>
S2 + 8 H2O = 2 H2SO4 + 6 H2
C2H3OC2H5 + O2 = CO2 + H2O =>
2 C2H3OC2H5 + 11 O2 = 8 CO2 + 8 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cl2 + SO3{2-}(aq) + OH{-} = SO4{2-}(aq) + Cl{-}(aq) + H2O =>
Cl2 + SO3{2-}(aq) + 2 OH{-} = SO4{2-}(aq) + 2 Cl{-}(aq) + H2O
NaSO4 + I = NaI + SO4 =>
NaSO4 + I = NaI + SO4
Pb(OH)4 + HCl = PbCl4 + H2O =>
Pb(OH)4 + 4 HCl = PbCl4 + 4 H2O
BaO + SO3 = SO2 + BaO2 =>
BaO + SO3 = SO2 + BaO2
NiO + Mg = NiOMg =>
NiO + Mg = NiOMg
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KCN + Fe(OH)2 = K4Fe(CN)6 + KOH =>
6 KCN + Fe(OH)2 = K4Fe(CN)6 + 2 KOH
Si + Cl2 = Si2Cl =>
4 Si + Cl2 = 2 Si2Cl
FeS + SO2 = Fe2(SO4)3 + S =>
2 FeS + 6 SO2 = Fe2(SO4)3 + 5 S
Li2O + S = Li2S + LiSO4 =>
8 Li2O + 9 S = 7 Li2S + 2 LiSO4
Mg(s)Ag(NO3)(aq) = Mg(NO3)(aq)Ag(s) =>
Mg(s)Ag(NO3)(aq) = Mg(NO3)(aq)Ag(s)
CH3COOH + K2CO3 = KCH3COO + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 KCH3COO + CO2 + H2O
KBrO3 + N2H4 = N2 + KBr + H2O =>
2 KBrO3 + 3 N2H4 = 3 N2 + 2 KBr + 6 H2O
(NH4)2Cr2O7 + HCl = NH4Cl + Cl2 + CrCl3 + H2O =>
(NH4)2Cr2O7 + 14 HCl = 2 NH4Cl + 3 Cl2 + 2 CrCl3 + 7 H2O
Ca + H2O = CaOH + H =>
Ca + H2O = CaOH + H
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
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