Equations balanced on the previous day | Equations balanced on the next day |
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
Mg(HCO3)2 + HBr = MgBr2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HBr = MgBr2 + 2 H2O + 2 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CO(g) + H2(g) = CH4(g) + H2O =>
CO(g) + 3 H2(g) = CH4(g) + H2O
Br(OH)2 + H2O = H + Br(OH)3 =>
Br(OH)2 + H2O = H + Br(OH)3
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2OBa(OH)2 =>
9 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2OBa(OH)2
Fe + KMnO4 = KMnO2 + FeO =>
2 Fe + KMnO4 = KMnO2 + 2 FeO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + Na2S = KMnO2 + Na2SO4 =>
2 KMnO4 + Na2S = 2 KMnO2 + Na2SO4
Cr2(CO3)3 + HNO3 = Cr(NO3)3 + CO2 + H2O =>
Cr2(CO3)3 + 6 HNO3 = 2 Cr(NO3)3 + 3 CO2 + 3 H2O
Ag(NO3)(aq) + NaCl(aq) = NaNO3(s) + ClAg(aq) =>
Ag(NO3)(aq) + NaCl(aq) = NaNO3(s) + ClAg(aq)
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)(aq) + Cu(s) =>
2 Fe(s) + Cu(NO3)2(aq) = 2 Fe(NO3)(aq) + Cu(s)
KMnO4 + NaOH + NaHSO3 = Na2MnO4 + H2O + K2SO4 =>
2 KMnO4 + 3 NaOH + NaHSO3 = 2 Na2MnO4 + 2 H2O + K2SO4
CH3CH2CH2CH2Br = CH3CH2CH2CH2 + Br2 =>
2 CH3CH2CH2CH2Br = 2 CH3CH2CH2CH2 + Br2
Cs2SO4 + Ba3(PO4)2 = Cs2Ba3 + SO4(PO4)2 =>
Cs2SO4 + Ba3(PO4)2 = Cs2Ba3 + SO4(PO4)2
NaCl(aq) + MgSO4(aq) = MgCl(s) + NaSO4(aq) =>
NaCl(aq) + MgSO4(aq) = MgCl(s) + NaSO4(aq)
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2*PbCO3 + HNO3 + NaNO3 =>
2 Pb(NO3)2 + Na2CO3 + 2 H2O = Pb(OH)2*PbCO3 + 2 HNO3 + 2 NaNO3
CH3CH2CONH20 + Br2 + KOH = CH3CH2NH2 + CO2 + HBr + KBr =>
CH3CH2CONH20 + 10 Br2 + KOH = CH3CH2NH2 + CO2 + 19 HBr + KBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnS + O2 = Mn + SO2 =>
MnS + O2 = Mn + SO2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Cr2(SO4)3 + Na2(CO3) = Cr2CO3 + Na2(SO4)3 =>
Cr2(SO4)3 + Na2(CO3) = Cr2CO3 + Na2(SO4)3
NH3 + NaCO3 = NH3CO3 + Na =>
NH3 + NaCO3 = NH3CO3 + Na
CuCl2 + HCl(exc) = CuCl + HCl2 =>
CuCl2 + HCl(exc) = CuCl + HCl2
Br2 + Na2I2 = Na2Br2 + I2 =>
Br2 + Na2I2 = Na2Br2 + I2
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
CO2 + H2O = H3O{+} + CO3{2-} =>
CO2 + 3 H2O = 2 H3O{+} + CO3{2-}
K2O + FeO = K2[FeO2] =>
K2O + FeO = K2[FeO2]
C2H6O2 + Na = C2H4O2Na2 + H2 =>
C2H6O2 + 2 Na = C2H4O2Na2 + H2
Cu(NO3)2(aq) + KOH(aq) = KNO3 + Cu(OH)2 =>
Cu(NO3)2(aq) + 2 KOH(aq) = 2 KNO3 + Cu(OH)2
Si + Cu = CuSi =>
Si + Cu = CuSi
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
KOH + H(CO3)2 = K(CO3)2 + H2O =>
KOH + H(CO3)2 = K(CO3)2 + H2O
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
Na2S + ZnNO3 = ZnS + Na2NO3 =>
Na2S + ZnNO3 = ZnS + Na2NO3
CaF2 + Na(NO3) = Ca(NO3)2 + Na2F2 =>
CaF2 + 2 Na(NO3) = Ca(NO3)2 + Na2F2
(NH4)2(SO4) + HCl = NH4Cl + H2SO4 =>
(NH4)2(SO4) + 2 HCl = 2 NH4Cl + H2SO4
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO3 + H2O =>
10 K4Fe(CN)6 + 146 KMnO4 + 347 H2SO4 = 186 KHSO4 + 5 Fe2(SO4)3 + 146 MnSO4 + 60 HNO3 + 60 CO3 + 224 H2O
Al2Si2O5(OH)4 + K3PO4 = Al2Si2O5(OH)4*K3PO4 =>
Al2Si2O5(OH)4 + K3PO4 = Al2Si2O5(OH)4*K3PO4
Na2HPO4 + FeCl3 = FePO4 + NaCl + NaH2PO4 =>
2 Na2HPO4 + FeCl3 = FePO4 + 3 NaCl + NaH2PO4
Mg2P2O7 + NaOH = Mg(OH)2 + Na3PO4 + H2O =>
Mg2P2O7 + 6 NaOH = 2 Mg(OH)2 + 2 Na3PO4 + H2O
KPO4 + Co(NO3)2 = K + NO3 + CoPO4 =>
KPO4 + Co(NO3)2 = K + 2 NO3 + CoPO4
Fe + Al(NO3)3 = Fe(NO3)3 + Al =>
Fe + Al(NO3)3 = Fe(NO3)3 + Al
Ni + H2SO4 = NiSO3 + H2O =>
Ni + H2SO4 = NiSO3 + H2O
Cr2O7{2-} + H{+} + e = Cr3{+} + H2O =>
3 Cr2O7{2-} + 42 H{+} + 34e = 2 Cr3{+} + 21 H2O
HCl + NiCO3 = CO2 + H2O + NiCl2 =>
2 HCl + NiCO3 = CO2 + H2O + NiCl2
C(s) + ZnO(s) = Zn(s) + CO =>
C(s) + ZnO(s) = Zn(s) + CO
Ca(aq) + O2(s) = CaO(s) =>
2 Ca(aq) + O2(s) = 2 CaO(s)
C7H8NO2 + Fe + HCl = C7H8NH3Cl + FeCl2 + H2O =>
C7H8NO2 + 3 Fe + 7 HCl = C7H8NH3Cl + 3 FeCl2 + 2 H2O
Balance equation of any chemical reaction online for free
Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 01/27/24
Equations balanced on 02/26/23
化学反応式の係数調整サイトへのご意見·ご感想