| 前日に均衡した方程式 |
2 Na + S = Na2S
C3H8(g) + O2(g) = H2O(g) + CO(g) =>
2 C3H8(g) + 7 O2(g) = 8 H2O(g) + 6 CO(g)
KMnO4 + Mg + H2SO4 = MnO2 + K2SO4 + MgSO4 + H2O =>
2 KMnO4 + 3 Mg + 4 H2SO4 = 2 MnO2 + K2SO4 + 3 MgSO4 + 4 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
FeS2 + O2 = Fe8O3 + SO2 =>
16 FeS2 + 35 O2 = 2 Fe8O3 + 32 SO2
CoCl2 + KSCN = K2(Co(SCN)4) + KCl =>
CoCl2 + 4 KSCN = K2(Co(SCN)4) + 2 KCl
Mg(OH)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(OH)2 =>
Mg(OH)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(OH)2
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cd3(PO4)2(s) + (NH4)2S(aq) = (NH4)3PO4 + CdS =>
Cd3(PO4)2(s) + 3(NH4)2S(aq) = 2(NH4)3PO4 + 3 CdS
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
SiC + O2 = CO2 + SiO2 =>
SiC + 2 O2 = CO2 + SiO2
C + O2 = CO =>
2 C + O2 = 2 CO
HCl + MnO2 = Cl2 + MnCl2 + H2OH =>
6 HCl + MnO2 = 2 Cl2 + MnCl2 + 2 H2OH
Fe2O3 + NaOH + H2O = Na3[Fe(OH)6] =>
Fe2O3 + 6 NaOH + 3 H2O = 2 Na3[Fe(OH)6]
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
NH4(NO3) + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4(NO3) + H2SO4 = (NH4)2SO4 + 2 HNO3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
CaO + N = CaON =>
CaO + N = CaON
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
PbO2 + NaCl + H2SO4 = Pb(HSO4)2 + Cl2 + NaHSO4 + H2O =>
PbO2 + 2 NaCl + 4 H2SO4 = Pb(HSO4)2 + Cl2 + 2 NaHSO4 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3COOH + CuCl2 = Cu(CH3COO)2 + HCl =>
2 CH3COOH + CuCl2 = Cu(CH3COO)2 + 2 HCl
SnCl2 + I2 = SnCl4 + SnI2 =>
2 SnCl2 + I2 = SnCl4 + SnI2
SnCl2 + I2 = SnI2 + Cl2 =>
SnCl2 + I2 = SnI2 + Cl2
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P(s) + CO(g) =>
Ca3(PO4)2(s) + 3 SiO2(s) + 5 C(s) = 3 CaSiO3(s) + 2 P(s) + 5 CO(g)
H2SO4 + Cl2 = HCl + SO4 =>
H2SO4 + Cl2 = 2 HCl + SO4
CuCl + MgO = CuO + MgCl =>
CuCl + MgO = CuO + MgCl
K(MnO4) + H2SO4 = K2S + MnS + H2O + O =>
2 K(MnO4) + 3 H2SO4 = K2S + 2 MnS + 3 H2O + 17 O
KMnO4 + IO + KOH = K2MnO4 + KIO3 + H2O =>
3 KMnO4 + IO + 4 KOH = 3 K2MnO4 + KIO3 + 2 H2O
Li + HCI = LiCI + H2 =>
2 Li + 2 HCI = 2 LiCI + H2
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
SnCl2 + I2 = SnI2 + Cl =>
SnCl2 + I2 = SnI2 + 2 Cl
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
KY + H2O = H2 + Y + KOH =>
2 KY + 2 H2O = H2 + 2 Y + 2 KOH
HgC2 + HCl + H2O = C2H3Cl + HgO =>
HgC2 + HCl + H2O = C2H3Cl + HgO
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
CH3OH + Br2 = CH3OBr + HBr =>
CH3OH + Br2 = CH3OBr + HBr
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 2 H2O
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