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CuSO4 + Na2SiO3 + H2O = Cu(OH)2 + Na2SO4 + SiO2
CdSO4 + H2S = CdS + H2OSO4 =>
5 CdSO4 + 4 H2S = 5 CdS + 4 H2OSO4
Fe + NH3 = FeH3 + N2 =>
2 Fe + 2 NH3 = 2 FeH3 + N2
AgNO3 + H2S = AgNO3S + H2 =>
AgNO3 + H2S = AgNO3S + H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(s) + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaOH(aq)
Fe(s) + ZnSO4(aq) = FeSO4(s) + Zn(aq) =>
Fe(s) + ZnSO4(aq) = FeSO4(s) + Zn(aq)
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
AlBr3 + H3PO4 = AlPO4 + BrH =>
AlBr3 + H3PO4 = AlPO4 + 3 BrH
AgNO3 + Al2(CO3)3 = Ag2CO3 + Al(NO3)3 =>
6 AgNO3 + Al2(CO3)3 = 3 Ag2CO3 + 2 Al(NO3)3
MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O
Na(OH) + KNO3 = NaNO3 + KOH =>
Na(OH) + KNO3 = NaNO3 + KOH
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s) =>
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s)
AgNO3 + H2S = AgNO3S + H2 =>
AgNO3 + H2S = AgNO3S + H2
C3H6O3 + C2H5OH = C5H6O2C2H5 + H2O =>
14 C3H6O3 + 21 C2H5OH = 12 C5H6O2C2H5 + 39 H2O
NaCl(ac) + AgNO3 = AgCl(s) + NaNO3 =>
NaCl(ac) + AgNO3 = AgCl(s) + NaNO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CaBr2 + AgNO3 = Ca(NO3)2 + AgBr =>
CaBr2 + 2 AgNO3 = Ca(NO3)2 + 2 AgBr
Mg(OH)2 + (HCl) = MgCl2 + H2O =>
Mg(OH)2 + 2(HCl) = MgCl2 + 2 H2O
CaBr2 + K2SiO3 = CaSiO3 + KBr =>
CaBr2 + K2SiO3 = CaSiO3 + 2 KBr
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
C2H5OH + K2Cr2O7 = C2H4O2 + K2Cr2 + H2O =>
7 C2H5OH + 2 K2Cr2O7 = 7 C2H4O2 + 2 K2Cr2 + 7 H2O
ZnO + K2O = K2ZnO2 =>
ZnO + K2O = K2ZnO2
C6H8O6 + Cu{2+} = C6H6O6 + Cu + H{+} =>
C6H8O6 + Cu{2+} = C6H6O6 + Cu + 2 H{+}
Ag + Na2CrO4 = Na + Ag2CrO4 =>
2 Ag + Na2CrO4 = 2 Na + Ag2CrO4
NiCl2(aq) + Ca(OH)2(aq) = Ni(OH)2 + Cl2Ca =>
NiCl2(aq) + Ca(OH)2(aq) = Ni(OH)2 + Cl2Ca
Al(OH)3 + HCl = Al + Cl2 + H2O =>
2 Al(OH)3 + 6 HCl = 2 Al + 3 Cl2 + 6 H2O
CuSO4 + NaOH + HCl = NaCl + HSO4 + CuOH =>
CuSO4 + NaOH + HCl = NaCl + HSO4 + CuOH
HCl = H* + Cl =>
HCl = H* + Cl
NaHCO3(aq) + Pb(NO3)2(aq) = Pb(HCO3)2(s) + NaNO3(aq) =>
2 NaHCO3(aq) + Pb(NO3)2(aq) = Pb(HCO3)2(s) + 2 NaNO3(aq)
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
Ba(OH)2 + KMnO4 = KOH + Ba(MnO4)2 =>
Ba(OH)2 + 2 KMnO4 = 2 KOH + Ba(MnO4)2
CU2O + C = CU + CO =>
CU2O + 2 C = 2 CU + CO
KJ + O3 + H2O = KOH + J2 =>
6 KJ + O3 + 3 H2O = 6 KOH + 3 J2
FeCl3 + H2O2 + KOH = K2FeO3 + KCl + H2O =>
2 FeCl3 + H2O2 + 10 KOH = 2 K2FeO3 + 6 KCl + 6 H2O
NH3 + KClO3 = KCl + HNO3 + H2O =>
3 NH3 + 4 KClO3 = 4 KCl + 3 HNO3 + 3 H2O
H2SO4 + KHCO3 = K2SO4 + CO2 + H2O =>
H2SO4 + 2 KHCO3 = K2SO4 + 2 CO2 + 2 H2O
CaCO3 + HCl + H2O = CaCl2(H2O)6 + CO2 =>
CaCO3 + 2 HCl + 5 H2O = CaCl2(H2O)6 + CO2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
PBO2 + SB + KOH = PBO + KSBO2 + H2O =>
3 PBO2 + 2 SB + 2 KOH = 3 PBO + 2 KSBO2 + H2O
H3PO4(aq) + Ca(OH)2 = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2 = Ca3(PO4)2(aq) + 6 H2O(l)
Mn + H2SO4 = Mn(SO4)3 + H2 =>
Mn + 3 H2SO4 = Mn(SO4)3 + 3 H2
Sn + HCl = Sn2Cl + H =>
2 Sn + HCl = Sn2Cl + H
HNO3 + KHCO3 = KNO3 + HHCO3 =>
HNO3 + KHCO3 = KNO3 + HHCO3
OH + H2SO4 = H2O + SO4 =>
2 OH + H2SO4 = 2 H2O + SO4
SnBr4 + MgS = MgBr2 + SnS2 =>
SnBr4 + 2 MgS = 2 MgBr2 + SnS2
H2S + KMnO4 = S + MnO2 + KOH + H2O =>
3 H2S + 2 KMnO4 = 3 S + 2 MnO2 + 2 KOH + 2 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
NH3 + HOH = NH2 + H3O =>
NH3 + HOH = NH2 + H3O
P + NO3{-} + H2O = PO4{3-} + NO + H{+} =>
3 P + 5 NO3{-} + 2 H2O = 3 PO4{3-} + 5 NO + 4 H{+}
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10/20/24
方程式のバランス11/19/23
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