| 前日に均衡した方程式 |
3 H2S + HClO3 = 3 S + HCl + 3 H2O
H2S + O2 = S6O2 + H2O =>
6 H2S + 4 O2 = S6O2 + 6 H2O
Ai(OH)3 + H2SO4 = Ai2(SO4)3 + H2O =>
2 Ai(OH)3 + 3 H2SO4 = Ai2(SO4)3 + 6 H2O
HI(aq) + LiHCO3(aq) = LiI + H2O + CO2 =>
HI(aq) + LiHCO3(aq) = LiI + H2O + CO2
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
KBr + Cl2 + H2O = KCl + HBr + HBrO =>
2 KBr + Cl2 + H2O = 2 KCl + HBr + HBrO
C3H8 + HBr = C3H9 + Br =>
C3H8 + HBr = C3H9 + Br
P4 + SiH4 = PH3 + Si =>
P4 + 3 SiH4 = 4 PH3 + 3 Si
Na2WO4 + H2O2 = Na2WO2(O2)2 + H2O =>
Na2WO4 + 2 H2O2 = Na2WO2(O2)2 + 2 H2O
Cu2(Fe(CN)6) + NH3*H2O = (NH4)4(Fe(CN)6) + (Cu(NH3)4)(OH)2 + H2O =>
Cu2(Fe(CN)6) + 12 NH3*H2O = (NH4)4(Fe(CN)6) + 2(Cu(NH3)4)(OH)2 + 8 H2O
HCHO + CaOH = H2O + CaCHO =>
HCHO + CaOH = H2O + CaCHO
FeSO4 + BaCl2 = FeCl2 + BaSO4 = FeSO4 + BaCl2 = FeCl2 + BaSO4 =>
FeSO4 + BaCl2 = FeCl2 + BaSO4
Zn(CN)2 + NaOH = Zn(OH)2 + NaCN =>
Zn(CN)2 + 2 NaOH = Zn(OH)2 + 2 NaCN
CaCl2(s) + H2O(l) = HCl(g) + Ca(OH)2(s) =>
CaCl2(s) + 2 H2O(l) = 2 HCl(g) + Ca(OH)2(s)
Ph2CO + (CH3)2CHOH = Ph4C2O2H2 + OC(CH3)2 = Ph4CO =>
2 Ph2CO + (CH3)2CHOH = Ph4C2O2H2 + OC(CH3)2
FeCl3 + KF + H2O = K2[Fe(H2O)F5] + KCl =>
FeCl3 + 5 KF + H2O = K2[Fe(H2O)F5] + 3 KCl
CrO2Cl2 = CrCl3 + Cr2O3 + O2 =>
12 CrO2Cl2 = 8 CrCl3 + 2 Cr2O3 + 9 O2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C + O2 = CO =>
2 C + O2 = 2 CO
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C3H8 + HBr = C3H9 + Br =>
C3H8 + HBr = C3H9 + Br
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCOH + KMnO4 = HCOOH + K2MnO4 + MnO2 =>
2 HCOH + 2 KMnO4 = 2 HCOOH + K2MnO4 + MnO2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
C3H8 + HBr = C3H9 + Br =>
C3H8 + HBr = C3H9 + Br
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Cr(OH)3 + H2S = Cr(OH)S + H2O =>
Cr(OH)3 + H2S = Cr(OH)S + 2 H2O
B2O3 = B + O =>
B2O3 = 2 B + 3 O
Phosphorus + Iodine = phosphorustriiodide =>
2 P + 3 I2 = 2 PI3
BrO3{-} + H2S = Br{-} + S + H2O =>
BrO3{-} + 3 H2S = Br{-} + 3 S + 3 H2O
Fe(PO4) + Ag(NO3) = Fe(NO3) + Ag(PO4) =>
Fe(PO4) + Ag(NO3) = Fe(NO3) + Ag(PO4)
HClO4 = HCl + O2 =>
HClO4 = HCl + 2 O2
KMnO4 + NaCl + HNO3 = Cl2 + K2NO3 + Mn(NO3)2 + H2O + NaNO3 =>
4 KMnO4 + 22 NaCl + 32 HNO3 = 11 Cl2 + 2 K2NO3 + 4 Mn(NO3)2 + 16 H2O + 22 NaNO3
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
LiCO3 + CH3COOH = CH3COOLi + H2O + CO2 =>
8 LiCO3 + 9 CH3COOH = 8 CH3COOLi + 6 H2O + 10 CO2
Cu + NaOH + H2O = Na2Cu(OH)4 + H2 =>
Cu + 2 NaOH + 2 H2O = Na2Cu(OH)4 + H2
CuNO3 + Al2(SO4)3 = Cu2SO4 + Al(NO3)3 =>
6 CuNO3 + Al2(SO4)3 = 3 Cu2SO4 + 2 Al(NO3)3
MgSiO3 + H2SO3 = MgSO3 + SiO2 + H2O =>
MgSiO3 + H2SO3 = MgSO3 + SiO2 + H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
FeN + H2O = Fe(OH)3 + NH3 =>
FeN + 3 H2O = Fe(OH)3 + NH3
C3H8 + HBr = C3H9Br =>
C3H8 + HBr = C3H9Br
Au + Se = Au2Se =>
2 Au + Se = Au2Se
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Cr2(SO3)3 + HBrO3 = Cr(BrO3)3 + H2SO3 =>
Cr2(SO3)3 + 6 HBrO3 = 2 Cr(BrO3)3 + 3 H2SO3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
HClO4 = HCl + O2 =>
HClO4 = HCl + 2 O2
NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2 =>
2 NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2
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