| 前日に均衡した方程式 |
2 KMnO4 + 5 Zn + 9 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
S7 = S8 =>
8 S7 = 7 S8
Cr(OH)3 + H2O2 + NaHCO3 = Na2CrO4 + H2O + CO2 =>
2 Cr(OH)3 + 3 H2O2 + 4 NaHCO3 = 2 Na2CrO4 + 8 H2O + 4 CO2
CO + H2 + HBr = CH3Br + CO2 =>
2 CO + H2 + HBr = CH3Br + CO2
C5H11N + HBr = C5H12NBr =>
C5H11N + HBr = C5H12NBr
FeCl3 + Br2 + KOH = FeCl2 + KBrO3 + KCl + H2O =>
10 FeCl3 + Br2 + 12 KOH = 10 FeCl2 + 2 KBrO3 + 10 KCl + 6 H2O
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
C9H10O + NH3 = C9H11N + H2O =>
C9H10O + NH3 = C9H11N + H2O
Cu(s) + Ag2CO3(s) = CuCO3(s) + Ag(s) =>
Cu(s) + Ag2CO3(s) = CuCO3(s) + 2 Ag(s)
Zn(OH)2 + CH3COOH = Zn(CH2COOH)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH2COOH)2 + 2 H2O
Ca + Pb3(PO4)4 = Pb4 + Ca3(PO4)2 =>
24 Ca + 4 Pb3(PO4)4 = 3 Pb4 + 8 Ca3(PO4)2
Sn(HCO3)4 + Cr = Cr(HCO3)3 + Sn =>
3 Sn(HCO3)4 + 4 Cr = 4 Cr(HCO3)3 + 3 Sn
NH2CSNH2 + O2 = NO3 + SO3 + CO2 + H2O =>
2 NH2CSNH2 + 13 O2 = 4 NO3 + 2 SO3 + 2 CO2 + 4 H2O
Ba + O2 + HCl = BaCl2 + H2O2 =>
Ba + O2 + 2 HCl = BaCl2 + H2O2
NiBr2 + Na2SO4 = NiSO4 + BrNa =>
NiBr2 + Na2SO4 = NiSO4 + 2 BrNa
KMnO4 + FeSO4 + KOH = Fe2(SO4)3 + K2MnO4 + Fe(OH)3 =>
3 KMnO4 + 3 FeSO4 + 3 KOH = Fe2(SO4)3 + 3 K2MnO4 + Fe(OH)3
IrBr3 + AgC2H3O2 = AgBr + Ir(C2H3O2)3 =>
IrBr3 + 3 AgC2H3O2 = 3 AgBr + Ir(C2H3O2)3
VO{+} + H{+} + Cr2O7{-2} = VO3{-} + Cr{+3} + H2O =>
3 VO{+} + 2 H{+} + Cr2O7{-2} = 3 VO3{-} + 2 Cr{+3} + H2O
H2C2 + O2 = CO22 + H2O =>
2 H2C2 + 45 O2 = 4 CO22 + 2 H2O
SO3 + P2O5 = P2SO3 + O2 =>
2 SO3 + 2 P2O5 = 2 P2SO3 + 5 O2
BaO + KClO4 + H2SO4 = K2SO4 + BaCl2 + H2O + O2 =>
BaO + 2 KClO4 + H2SO4 = K2SO4 + BaCl2 + H2O + 4 O2
Na2 + H2O = Na3O3H4 + H3 =>
9 Na2 + 18 H2O = 6 Na3O3H4 + 4 H3
C3H5OH(l) + O2 = CO2(g) + H2O(g) =>
C3H5OH(l) + 4 O2 = 3 CO2(g) + 3 H2O(g)
Fe2O3 + C = Fe + CO2 = CO2 + H2O =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
MnO + HCl + H2O = [Mn(H2O)6]Cl2 =>
MnO + 2 HCl + 5 H2O = [Mn(H2O)6]Cl2
I2 + BeSO4 = SO4 + BeI =>
I2 + 2 BeSO4 = 2 SO4 + 2 BeI
(NH4)2CO3 + HCl = CCl4H12N2O3 =>
(NH4)2CO3 + 4 HCl = CCl4H12N2O3
Na2C2O4(S) + CaCl2(S) = Na2Cl2(S) + CaC2O4(S) =>
Na2C2O4(S) + CaCl2(S) = Na2Cl2(S) + CaC2O4(S)
CO + H2 = C8H18 + H3O =>
8 CO + 21 H2 = C8H18 + 8 H3O
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO2 =>
8 AgNO3 + 3 PH3 + 4 H2O = 8 Ag + 3 H3PO4 + 8 HNO2
Al(OH)3(aq) + CH3COOH(aq) = Al(C2H3O2)3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 CH3COOH(aq) = Al(C2H3O2)3(aq) + 3 H2O(l)
Ca + NO3 = Ca2NO3 =>
2 Ca + NO3 = Ca2NO3
V2O5 + Al = Al2O5 + V =>
V2O5 + 2 Al = Al2O5 + 2 V
MnO4{-} + H2SO3 = SO4{2-} + Mn{2+} + H2O + H{+} =>
2 MnO4{-} + 5 H2SO3 = 5 SO4{2-} + 2 Mn{2+} + 3 H2O + 4 H{+}
LiOH + FH = LiH + FOH =>
LiOH + FH = LiH + FOH
CHClF2 = C + H2 + Cl2 + F2 =>
2 CHClF2 = 2 C + H2 + Cl2 + 2 F2
Na2CO3 + CrBr3 + H2O = NaBr + Cr(OH)3 + CO2 =>
3 Na2CO3 + 2 CrBr3 + 3 H2O = 6 NaBr + 2 Cr(OH)3 + 3 CO2
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
Ca + HF = CaF2 + H2 =>
Ca + 2 HF = CaF2 + H2
KI + H2SO4 = KHSO4 + I2 + H2S + H2O =>
8 KI + 9 H2SO4 = 8 KHSO4 + 4 I2 + H2S + 4 H2O
C3H5[NO3]3 = CO2 + H2O + N2 + O2 =>
4 C3H5[NO3]3 = 12 CO2 + 10 H2O + 6 N2 + O2
Ca + HBrO3 = Ca(BrO3)2 + H2 =>
Ca + 2 HBrO3 = Ca(BrO3)2 + H2
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
Mg + ZnI2 = MgI2 + Zn =>
Mg + ZnI2 = MgI2 + Zn
NiO2 = Ni + O =>
NiO2 = Ni + 2 O
Na + S = Na2S =>
2 Na + S = Na2S
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
C6H5MgBr + C6H5CO2CH3 = (C6H5)3COMgBr + CH3OMgBr =>
2 C6H5MgBr + C6H5CO2CH3 = (C6H5)3COMgBr + CH3OMgBr
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4(s) + KNO3(ac) =>
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4(s) + 2 KNO3(ac)
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