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3 CH3CH2OH + 4 NaMnO4 = 4 MnO2 + NaOH + 3 CH3COONa + 4 H2O
KCIO3 + HBr = Br2 + H2O + KCI =>
KCIO3 + 6 HBr = 3 Br2 + 3 H2O + KCI
CH3COOH + BaO = Ba(CH3COO)2 + H2O =>
2 CH3COOH + BaO = Ba(CH3COO)2 + H2O
KCl + NaBr = KBr + ClNa =>
KCl + NaBr = KBr + ClNa
H12CeNO9 + O2 = Ce(NO3)4 + Ce(OH)4 + H2O =>
4 H12CeNO9 + 3 O2 = Ce(NO3)4 + 3 Ce(OH)4 + 18 H2O
MgI2 + HNO3 = HI + Mg(NO3)2 =>
MgI2 + 2 HNO3 = 2 HI + Mg(NO3)2
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
Pb3O4 + HNO3 + MnCl2 = HMnO4 + PbCl2 + Pb(NO3)2 + H2O =>
5 Pb3O4 + 26 HNO3 + 2 MnCl2 = 2 HMnO4 + 2 PbCl2 + 13 Pb(NO3)2 + 12 H2O
NO2(g) + H2O(g) = HNO3(ac) + NO(g) =>
3 NO2(g) + H2O(g) = 2 HNO3(ac) + NO(g)
FeBr3 + KI = FeBr2 + I2 + KBr =>
2 FeBr3 + 2 KI = 2 FeBr2 + I2 + 2 KBr
Cu2(OH)2CO3(s) + HCl(aq) = CuCl2(s) + CO2(g) + H2O(l) =>
Cu2(OH)2CO3(s) + 4 HCl(aq) = 2 CuCl2(s) + CO2(g) + 3 H2O(l)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
O2F2 + H2 = HF + H2O =>
O2F2 + 3 H2 = 2 HF + 2 H2O
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + H2O + IO3{-} =>
Cr2O7{2-} + I{-} + 8 H{+} = 2 Cr{3+} + 4 H2O + IO3{-}
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s)
AgCl + (NH4)2CO3 = Ag(NH3)2 + Cl + CO3 + H =>
AgCl + (NH4)2CO3 = Ag(NH3)2 + Cl + CO3 + 2 H
Cr2(SO4)3 + Mg(OH)2 = Cr(OH)3 + MgSO4 =>
Cr2(SO4)3 + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 MgSO4
NO2(g) + H2O(g) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(g) = 2 HNO3(aq) + NO(g)
Cu(SO4) + NH3 + H2O = Cu(OH)2 + (NH4)2SO4 =>
Cu(SO4) + 2 NH3 + 2 H2O = Cu(OH)2 + (NH4)2SO4
Li + AuPO4 = Li3PO4 + Au =>
3 Li + AuPO4 = Li3PO4 + Au
CuO + HSO4 = Cu(SO4)2 + H2O =>
CuO + 2 HSO4 = Cu(SO4)2 + H2O
MgCl2 + Ba(OH)2 = BaCl2 + Mg(OH)2 =>
MgCl2 + Ba(OH)2 = BaCl2 + Mg(OH)2
V + HF = VF5 + H2 =>
2 V + 10 HF = 2 VF5 + 5 H2
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
CH3CH2OH + K = CH3CH2OK + H =>
CH3CH2OH + K = CH3CH2OK + H
Pt + AlCl3 = PtCl2 + Al =>
3 Pt + 2 AlCl3 = 3 PtCl2 + 2 Al
K3PO4(aq) + Pb(NO3)2(aq) = KNO3 + Pb3(PO4)2 =>
2 K3PO4(aq) + 3 Pb(NO3)2(aq) = 6 KNO3 + Pb3(PO4)2
NO2(g) + H2O(g) = O2(g) + NH3(g) =>
4 NO2(g) + 6 H2O(g) = 7 O2(g) + 4 NH3(g)
Cr(OH3) + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH3) + 7 H2O2 + 4 KOH = 2 K2CrO4 + 12 H2O
ZnO + Cu(OH)2 = Zn(OH)2 + CuO =>
ZnO + Cu(OH)2 = Zn(OH)2 + CuO
Cu{2} + S{2-} = CuS =>
Cu{2} + S{2-} = CuS
HClO + H2SO3 + K(OH) = K3(ClO)(SO3) + H2O =>
HClO + H2SO3 + 3 K(OH) = K3(ClO)(SO3) + 3 H2O
CH3COONa + HCl = HCH3COO + NaCl =>
CH3COONa + HCl = HCH3COO + NaCl
Cu + KCl = K2 + CuCl2 =>
Cu + 2 KCl = K2 + CuCl2
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
Nb + Ni + Te = Nb90Ni10Te200 =>
90 Nb + 10 Ni + 200 Te = Nb90Ni10Te200
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3(g) + H2O(l) =>
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3(g) + H2O(l)
H2O + As4O6 + I3{-} = As4O10 + I{-} + H{+} =>
4 H2O + As4O6 + 4 I3{-} = As4O10 + 12 I{-} + 8 H{+}
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3] + H2SO4 + (NH4)2SO4 + H2O =>
2 Fe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3[Fe(C2O4)3] + 2 H2SO4 + 2(NH4)2SO4 + 2 H2O
KBrO3 + HCl = Cl + Br + KCl + H2O =>
KBrO3 + 6 HCl = 5 Cl + Br + KCl + 3 H2O
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Pb(NO3)2(aq) + K3PO4(aq) = PbPO4(s) + K3(NO3)2(aq) =>
Pb(NO3)2(aq) + K3PO4(aq) = PbPO4(s) + K3(NO3)2(aq)
Ca + Pd2S3 = CaS + Pd =>
3 Ca + Pd2S3 = 3 CaS + 2 Pd
KCl + NaBr = KBr + ClNa =>
KCl + NaBr = KBr + ClNa
H{+} + Fe = H + Fe{2+} =>
2 H{+} + Fe = 2 H + Fe{2+}
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
SCN + Cu = CuSCN =>
SCN + Cu = CuSCN
HCl + SrS = SrCl2 + H2S =>
2 HCl + SrS = SrCl2 + H2S
あらゆる化学反応の方程式のバランスをとる
| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
方程式のバランス10/19/24
方程式のバランス11/18/23
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