| 前日に均衡した方程式 |
2 PbCl2 + K2Cr2O7 + H2O + 2 CH3COONa = 2 PbCrO4 + 2 KCl + 2 CH3COOH + 2 NaCl
C6H8S + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C6H8S + 9 O2(g) = 6 CO2(g) + 4 H2O(g) + SO2(g)
NH4Cl + C2H6O + K2CO3 + SbCl5 + CO(NH2)2 = KCl + SbCl3 + (C2H5)NH3NO3 =>
14 NH4Cl + 6 C2H6O + 11 K2CO3 + 4 SbCl5 + 9 CO(NH2)2 = 22 KCl + 4 SbCl3 + 16(C2H5)NH3NO3
NaCl + H2CO3 = NaHCO3 + HCl =>
NaCl + H2CO3 = NaHCO3 + HCl
Zn + O3 = Zn2O3 =>
2 Zn + O3 = Zn2O3
Fe(s) + O2(g) + H2O = Fe(OH)2(s) =>
2 Fe(s) + O2(g) + 2 H2O = 2 Fe(OH)2(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2CrO4 + Al2(SO4)3 = Na2(SO4) + Al2(CrO4)3 =>
3 Na2CrO4 + Al2(SO4)3 = 3 Na2(SO4) + Al2(CrO4)3
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2 =>
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2
Li + Br = LiBr =>
Li + Br = LiBr
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr + CaCl2 = CrCl2 + Ca =>
Cr + CaCl2 = CrCl2 + Ca
FeCl3 + Br2 = FeBr3 + Cl2 =>
2 FeCl3 + 3 Br2 = 2 FeBr3 + 3 Cl2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CoCl2*6H2O + H2O2 + HCl + C2H8N2 = Co(C2H8N2)3Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 6 C2H8N2 = 2 Co(C2H8N2)3Cl3 + 14 H2O
CaCO3 + (NH4)2C2O4 = (NH4)CO3 + Ca2C2O4 =>
2 CaCO3 + (NH4)2C2O4 = 2(NH4)CO3 + Ca2C2O4
HCOOH(aq) + H2O(l) = HCOO{-}(aq) + H3O{+}(l) =>
HCOOH(aq) + H2O(l) = HCOO{-}(aq) + H3O{+}(l)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Ba3(PO4)2 = Ba + PO4 =>
Ba3(PO4)2 = 3 Ba + 2 PO4
Cr + CaCl2 = CrCl3 + Ca =>
2 Cr + 3 CaCl2 = 2 CrCl3 + 3 Ca
Mq + H2O = H2 + Mq(OH)2 =>
Mq + 2 H2O = H2 + Mq(OH)2
Cr + CaCl2 = CrCl2 + Ca =>
Cr + CaCl2 = CrCl2 + Ca
IBrNa = INaBr =>
IBrNa = INaBr
Cr + CaCl2 = CrCl2 + Ca =>
Cr + CaCl2 = CrCl2 + Ca
Fe3O2 = Fe + O2 =>
Fe3O2 = 3 Fe + O2
H2CO3 + Pb(OH)2 = Pb2(CO3)2 + H2O =>
2 H2CO3 + 2 Pb(OH)2 = Pb2(CO3)2 + 4 H2O
Na2C2O4 + CaCl2 = Na2Cl2 + Ca + C2O4 =>
Na2C2O4 + CaCl2 = Na2Cl2 + Ca + C2O4
NaI + NaSHO4 = HI + Na2SO4 =>
NaI + NaSHO4 = HI + Na2SO4
CuCl2 + KCN = K2[Cu(CN)2] + C2N2 + KCl =>
CuCl2 + 4 KCN = K2[Cu(CN)2] + C2N2 + 2 KCl
Fe + SnCl4 = FeCl3 + SnCl2 =>
2 Fe + 3 SnCl4 = 2 FeCl3 + 3 SnCl2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na3P + O2 = Na2O + P =>
4 Na3P + 3 O2 = 6 Na2O + 4 P
CuCl2 + Ca + H2O = Cu(OH)2 + CaCl2 + H2 =>
CuCl2 + Ca + 2 H2O = Cu(OH)2 + CaCl2 + H2
Pt + HNO3 = Pt(NO3) + H2O + NO2 =>
Pt + 2 HNO3 = Pt(NO3) + H2O + NO2
K2CO3 + H2SiO3 = H2CO3 + K2SiO3 =>
K2CO3 + H2SiO3 = H2CO3 + K2SiO3
H{+} + As2S3 + NO3{-} = As{5+} + SO4{-} + NO + H2O =>
52 H{+} + 3 As2S3 + 31 NO3{-} = 6 As{5+} + 9 SO4{-} + 31 NO + 26 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Ni{2+} + S{-} = Ni(S)2 =>
Ni{2+} + 2 S{-} = Ni(S)2
CH4 + H2O = COH4 + H2 =>
CH4 + H2O = COH4 + H2
C + S = CS2 =>
C + 2 S = CS2
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2 =>
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2
Ba(OH)2 + KMnO4 = KOH + BaMnO4 + H2O + O =>
2 Ba(OH)2 + 2 KMnO4 = 2 KOH + 2 BaMnO4 + H2O + O
Ironoxide = iron + oxygen =>
2 Fe2O3 = 4 Fe + 3 O2
U(SiO4) = USiO4 =>
U(SiO4) = USiO4
FeCl3 + Br2 + KOH = K2FeO4 + KBr + KCl + H2O =>
2 FeCl3 + 3 Br2 + 16 KOH = 2 K2FeO4 + 6 KBr + 6 KCl + 8 H2O
Al2S3 = Al2 + S3 =>
Al2S3 = Al2 + S3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
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