| 前日に均衡した方程式 |
C2H3ClO2 + 2 KOH = C2HClO2K2 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
HClO4(aq) + K2CO3(aq) = H2CO3(aq) + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = H2CO3(aq) + 2 KClO4(aq)
ClO({-}) = Cl({-}) + ClO3({-}) =>
3 ClO({-}) = 2 Cl({-}) + ClO3({-})
BaO + NO + O2 = Ba(NO3)2 =>
2 BaO + 4 NO + 3 O2 = 2 Ba(NO3)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH4Cl + H2O = HCl + NH3(H2O) =>
NH4Cl + H2O = HCl + NH3(H2O)
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2 + Cu =>
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2 + Cu
Mn2O3 + CO = MnO + CO2 =>
Mn2O3 + CO = 2 MnO + CO2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
MnO4{-} + HCl = Cl{-} + Mn{2+} + H2O + Cl2 =>
2 MnO4{-} + 16 HCl = 6 Cl{-} + 2 Mn{2+} + 8 H2O + 5 Cl2
CO(g) = C(s) + O2 =>
2 CO(g) = 2 C(s) + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + KMnO2 = KCl + MnCl2 + H2O + Cl2 =>
8 HCl + 2 KMnO2 = 2 KCl + 2 MnCl2 + 4 H2O + Cl2
C6 + O2 + H2 = C2H4O =>
2 C6 + 3 O2 + 12 H2 = 6 C2H4O
Fe2O3 + PCl5 = P2O5 + FeCl3 =>
5 Fe2O3 + 6 PCl5 = 3 P2O5 + 10 FeCl3
Cl2 + H3AsO4 = As4 + HClO2 + H2O =>
10 Cl2 + 12 H3AsO4 = 3 As4 + 20 HClO2 + 8 H2O
Ca3(PO4)2 + Al = AlPO4 + Ca =>
Ca3(PO4)2 + 2 Al = 2 AlPO4 + 3 Ca
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na + FeBO3 = Fe + Na(BO3)2 =>
Na + 2 FeBO3 = 2 Fe + Na(BO3)2
H2SO4(aq) + LiOH(aq) = Li2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 LiOH(aq) = Li2SO4(aq) + 2 H2O(l)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
(CH3)3BO + O2 = CO2 + H2O + B2O3 =>
2(CH3)3BO + 11 O2 = 6 CO2 + 9 H2O + B2O3
PbCl2 + NaOH = Na2Pb(OH)4 + NaCl =>
PbCl2 + 4 NaOH = Na2Pb(OH)4 + 2 NaCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuH2 + O2 = CuO + H2O =>
CuH2 + O2 = CuO + H2O
KClO3 + H2S = KCl + H2SO4 =>
4 KClO3 + 3 H2S = 4 KCl + 3 H2SO4
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Fe + COSO4 = FeSO4 + CO =>
Fe + COSO4 = FeSO4 + CO
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + NH4OH =>
2 NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 NH4OH
HCl + (HOCH2)3CNH2 = (HOCH2)3CNH3Cl =>
HCl + (HOCH2)3CNH2 = (HOCH2)3CNH3Cl
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Se + H2 = SeH2 =>
Se + H2 = SeH2
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
FeS2 + Na2O2 = Fe2O3 + Na2SO3 + Na2O =>
2 FeS2 + 11 Na2O2 = Fe2O3 + 4 Na2SO3 + 7 Na2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
B + H = B5H9 =>
5 B + 9 H = B5H9
CuO + AgNO3 = Cu(NO3)2 + Ag2O =>
CuO + 2 AgNO3 = Cu(NO3)2 + Ag2O
AuCl3 + KI = AuCl + KCl + I2 =>
AuCl3 + 2 KI = AuCl + 2 KCl + I2
SrCl2 + H3PO4 = Sr3(PO4)2 + HCl =>
3 SrCl2 + 2 H3PO4 = Sr3(PO4)2 + 6 HCl
AlI3 + Ca(C2H3O2)2 = Al(C2H3O2)3 + CaI2 =>
2 AlI3 + 3 Ca(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 CaI2
Sr(OH)2 + Cl2 = Sr(ClO)2 + SrCl2 + H2O =>
2 Sr(OH)2 + 2 Cl2 = Sr(ClO)2 + SrCl2 + 2 H2O
NH4OH + Pb = Pb(OH)2 + NH4 =>
2 NH4OH + Pb = Pb(OH)2 + 2 NH4
K[Al(OH)4] + H2O = KOH + Al(OH)4 + H =>
K[Al(OH)4] + H2O = KOH + Al(OH)4 + H
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