| 前日に均衡した方程式 |
2 ReO2 + 3 Cl2 + 10 H2O = 2 HReO4 + 6 Cl{-} + 6 H3O{+}
Ca3(PO4)2 + Si + C = Ca2SiO4 + P + CO =>
2 Ca3(PO4)2 + 3 Si + 4 C = 3 Ca2SiO4 + 4 P + 4 CO
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(e) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(e)
K2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + KClO4 + I4 + H2O =>
2 K2Cr2O7 + 12 HI + 16 HClO4 = 4 Cr(ClO4)3 + 4 KClO4 + 3 I4 + 14 H2O
K2Cr2O7 + ZnCl2 + H2TeO4 = Cr2(TeO4)3 + K2TeO4 + ZnTeO4 + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2TeO4 = Cr2(TeO4)3 + K2TeO4 + 3 ZnTeO4 + 3 Cl2 + 7 H2O
NO2 + H2O = NO3 + HNO2 =>
3 NO2 + H2O = NO3 + 2 HNO2
CaCl2(aq) + Na2CO3(aq) = NaCl(aq) + CaCO3(s) =>
CaCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CaCO3(s)
I2(g) + NaBr(s) = NaI(s) + Br2(l) =>
I2(g) + 2 NaBr(s) = 2 NaI(s) + Br2(l)
Sr(NO3)2 + KF = KNO3 + SrF2 =>
Sr(NO3)2 + 2 KF = 2 KNO3 + SrF2
CH3CH2OH + Ag2O = CH3COOH + Ag + H2O =>
CH3CH2OH + 2 Ag2O = CH3COOH + 4 Ag + H2O
(OH) + H = HOH =>
(OH) + H = HOH
Pt + AuNO3 = Pt(NO3)2 + Au =>
Pt + 2 AuNO3 = Pt(NO3)2 + 2 Au
Mg(s) + HC1(ag) = MgC12(aq) + H2(g) =>
Mg(s) + 12 HC1(ag) = MgC12(aq) + 6 H2(g)
NH4Cl + BaOH = NH3 + BaCl + H2O =>
NH4Cl + BaOH = NH3 + BaCl + H2O
Na3PO4 + S = Na2S + PO4 =>
2 Na3PO4 + 3 S = 3 Na2S + 2 PO4
Fe + AgZn = FeZn + Ag =>
Fe + AgZn = FeZn + Ag
NH4OH + Mn2(SO3)3 = Mn(OH)3 + (NH4)2SO3 =>
6 NH4OH + Mn2(SO3)3 = 2 Mn(OH)3 + 3(NH4)2SO3
H2SiO3 + Na = Na2SiO3 + H2 =>
H2SiO3 + 2 Na = Na2SiO3 + H2
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
NaC6H5O + NaHSO4 = Na2C6H4O + H2SO4 =>
NaC6H5O + NaHSO4 = Na2C6H4O + H2SO4
Zn2S + O2 = ZnO + S8 =>
8 Zn2S + 8 O2 = 16 ZnO + S8
H2O + C12H22O11 = CO2 + C2H6O =>
H2O + C12H22O11 = 4 CO2 + 4 C2H6O
CH2O + O = HCOOH =>
CH2O + O = HCOOH
PCl3 + CH3OH = HCl + P(OCH3)3 =>
PCl3 + 3 CH3OH = 3 HCl + P(OCH3)3
Ca(s) + F2(g) = CaF2(s) =>
Ca(s) + F2(g) = CaF2(s)
Cu(s) + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
HgCl + AlCl2 = AlCl3 + Hg =>
HgCl + AlCl2 = AlCl3 + Hg
HSO3 + Zn(OH)2 = Zn(SO3)2 + H2O =>
2 HSO3 + Zn(OH)2 = Zn(SO3)2 + 2 H2O
Zn + Cu3(SO4)2 = Zn3SO4 + Cu =>
6 Zn + Cu3(SO4)2 = 2 Zn3SO4 + 3 Cu
ZnSO4 + H2O = Zn + O + H2SO4 =>
ZnSO4 + H2O = Zn + O + H2SO4
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Na2Te + Cl2 + NaOH = Na2TeO4 + NaCl + H2O =>
Na2Te + 4 Cl2 + 8 NaOH = Na2TeO4 + 8 NaCl + 4 H2O
BaCl2(aq) + Na3(PO4)(aq) = Ba3(PO4)2(s) + NaCl =>
3 BaCl2(aq) + 2 Na3(PO4)(aq) = Ba3(PO4)2(s) + 6 NaCl
(HCOO)2Ba + Na2SO4 = (HCOO)Na + BaSO4 =>
(HCOO)2Ba + Na2SO4 = 2(HCOO)Na + BaSO4
Li + KF = LiF + K2 =>
2 Li + 2 KF = 2 LiF + K2
Pb(NO3)2 + MgI2 = PbI2 + Mg(NO3)2 =>
Pb(NO3)2 + MgI2 = PbI2 + Mg(NO3)2
(C2H5)3N + HCl = (C2H5)3NHCl =>
(C2H5)3N + HCl = (C2H5)3NHCl
Cd(HCO3)2(s) = CdCO3(s) + CO2(g) + H2O(l) =>
Cd(HCO3)2(s) = CdCO3(s) + CO2(g) + H2O(l)
FeO + AgF = FeAg + OF =>
FeO + AgF = FeAg + OF
{226}Rn{88} = {22}Rn{86}{+} =>
11{226}Rn{88} = 113{22}Rn{86}{+}
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4 =>
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
Ag(BrO3) + Be(C2O4) = Be(BrO3) + Ag(C2O4) =>
Ag(BrO3) + Be(C2O4) = Be(BrO3) + Ag(C2O4)
KOH + S = K2SO4 + H2O + K2S =>
8 KOH + 4 S = K2SO4 + 4 H2O + 3 K2S
C8H10O2N3 + O2 = CO2 + H2O + N2 =>
2 C8H10O2N3 + 19 O2 = 16 CO2 + 10 H2O + 3 N2
SiO2 + NaOH + H2O = Na2SiO3*9H2O =>
SiO2 + 2 NaOH + 8 H2O = Na2SiO3*9H2O
Cu2S + HNO3 = S + NO + Cu(HO3)2 + H2O =>
3 Cu2S + 20 HNO3 = 3 S + 20 NO + 6 Cu(HO3)2 + 4 H2O
BaCl2 + KHSO4 = BaSO4 + K2SO4 + HCl =>
BaCl2 + 2 KHSO4 = BaSO4 + K2SO4 + 2 HCl
Zn + HNO3 = ZnNO3NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3NO2 + H2O
NaCl(ag) + H2O(l) = NaOH(aq) + H2(g) + Cl2(g) =>
2 NaCl(ag) + 2 H2O(l) = 2 NaOH(aq) + H2(g) + Cl2(g)
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