| 前日に均衡した方程式 |
K2CrO4 + N2O6Pb = PbCrO4 + 2 KNO3
NiCl2(aq) + AgNO3(aq) = NiNO3(aq) + AgCl2(s) =>
NiCl2(aq) + AgNO3(aq) = NiNO3(aq) + AgCl2(s)
MnO + H = Mn + HO =>
MnO + H = Mn + HO
SrO + NaOH = Sr(OH)2 + Na2O =>
SrO + 2 NaOH = Sr(OH)2 + Na2O
Zn + Pb3N2 = Zn3N2 + Pb =>
3 Zn + Pb3N2 = Zn3N2 + 3 Pb
K2Cr2O7 + K2SO4 + NaOH = K2CrO4 + Na2SO4 + H2O =>
K2Cr2O7 + K2SO4 + 2 NaOH = 2 K2CrO4 + Na2SO4 + H2O
FeSO4 + AgNO3 = Fe(NO3) + AgSO4 =>
FeSO4 + AgNO3 = Fe(NO3) + AgSO4
MgO + KNO3 = Mg(NO3)2 + O2 + K =>
2 MgO + 4 KNO3 = 2 Mg(NO3)2 + O2 + 4 K
Ga + Cl2 = GaCl3 =>
2 Ga + 3 Cl2 = 2 GaCl3
H2SeO3 + Ba(OH)2 = Ba(HSeO3)2 + H2O =>
2 H2SeO3 + Ba(OH)2 = Ba(HSeO3)2 + 2 H2O
KMnO4 + Na2S + KOH = K2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + Na2S + 8 KOH = 8 K2MnO4 + Na2SO4 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuS + H2O = CuSO4 + H2 =>
CuS + 4 H2O = CuSO4 + 4 H2
NaHCO3 + CsOH = NaOH + CsHCO3 =>
NaHCO3 + CsOH = NaOH + CsHCO3
(NH4)2HPO4 = P2O5 + H2O + NH3 =>
2(NH4)2HPO4 = P2O5 + 3 H2O + 4 NH3
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
Fe(OH)2 + H2SiO3 = FeSiO3 + H2O =>
Fe(OH)2 + H2SiO3 = FeSiO3 + 2 H2O
SnO2 + Ag = Sn + AgO =>
SnO2 + 2 Ag = Sn + 2 AgO
H{+} + Cr{+2} + NO3{-} = NO + Cr{+3} + H2O =>
4 H{+} + 3 Cr{+2} + NO3{-} = NO + 3 Cr{+3} + 2 H2O
Cr2O7{2-} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
H2 + S8 + O2 = H2SO3 =>
8 H2 + S8 + 12 O2 = 8 H2SO3
AgNO3 + (NH4)3N = Ag3N + NH4NO3 =>
3 AgNO3 + (NH4)3N = Ag3N + 3 NH4NO3
SiO2 + Mg(OH)2 = Mg3Si4O10(OH)2 + H2O =>
4 SiO2 + 3 Mg(OH)2 = Mg3Si4O10(OH)2 + 2 H2O
AgNO3 + N2H4 = Ag + N2 + H2O =>
2 AgNO3 + 3 N2H4 = 2 Ag + 4 N2 + 6 H2O
CoS + HNO3 = Co(NO3)2 + H2S =>
CoS + 2 HNO3 = Co(NO3)2 + H2S
Na2(O2) + H2O = NaOH + O =>
Na2(O2) + H2O = 2 NaOH + O
FeCl3(aq) + NH4SCN(aq) = Fe[Fe(SCN)6] + NH4Cl(aq) =>
2 FeCl3(aq) + 6 NH4SCN(aq) = Fe[Fe(SCN)6] + 6 NH4Cl(aq)
I + Br = IBr2 =>
I + 2 Br = IBr2
POCl3 + NaOH = Na{+} + Cl{-} + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 Na{+} + 3 Cl{-} + Na2HPO4 + 2 H2O
Ba + NiPO4 = Ni + BaPO4 =>
Ba + NiPO4 = Ni + BaPO4
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO4(aq)
KCl(aq) + CaS(aq) = KS(aq) + CaCl(s) =>
KCl(aq) + CaS(aq) = KS(aq) + CaCl(s)
NO2(g) + H2O = HNO3 + NO(g) =>
3 NO2(g) + H2O = 2 HNO3 + NO(g)
Mg + NCl = MgCl2 + N2 =>
Mg + 2 NCl = MgCl2 + N2
Co(OH)2 + NH3 = Co(NH3)4 + OH =>
Co(OH)2 + 4 NH3 = Co(NH3)4 + 2 OH
FeS2 + K2MnO4 + H2O = MnO2 + Fe(OH)3 + K2SO4 + KOH =>
2 FeS2 + 15 K2MnO4 + 14 H2O = 15 MnO2 + 2 Fe(OH)3 + 4 K2SO4 + 22 KOH
Cr2O7K2 + H2SO4 + KI = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
Cr2O7K2 + 7 H2SO4 + 6 KI = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 I2
K2(CO3)2(aq) + HBr(aq) = HCO3(s) + KBr(aq) =>
K2(CO3)2(aq) + 2 HBr(aq) = 2 HCO3(s) + 2 KBr(aq)
FeSO4 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 3 K2SO4
Cu(s) + Ag2SO4(aq) = Ag + CuSO4 =>
Cu(s) + Ag2SO4(aq) = 2 Ag + CuSO4
Co(NO3)2 + H2O = Co(H2O) + NO3 =>
Co(NO3)2 + H2O = Co(H2O) + 2 NO3
PO + CO = P2 + CO2 =>
2 PO + 2 CO = P2 + 2 CO2
CaC2 + CO2 + H2O = CH2CHCO2H + Ca(OH)2 =>
6 CaC2 + 3 CO2 + 16 H2O = 5 CH2CHCO2H + 6 Ca(OH)2
BeO + NH4Cl = BeCl2 + (NH4)2O =>
BeO + 2 NH4Cl = BeCl2 + (NH4)2O
CrO + KOH = Cr(OH)2 + K2O =>
CrO + 2 KOH = Cr(OH)2 + K2O
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS
Cr + KOH + H2O = KCr(OH)4 + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 KCr(OH)4 + 3 H2
KOH + Ni = KNi + OH =>
KOH + Ni = KNi + OH
Fe + NH4Cl = FeCl3 + NH4 =>
Fe + 3 NH4Cl = FeCl3 + 3 NH4
H2SO4(aq) + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4(aq) + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
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