Equations balanced on the previous day | Equations balanced on the next day |
4 HF + SiO2 = SiF4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OH + H3BO3 = B(OCH3)3 + H2O =>
3 CH3OH + H3BO3 = B(OCH3)3 + 3 H2O
XCH2OH + Cr2O7{-2} + H{+} = XCHO + Cr{2+} + H2O =>
4 XCH2OH + Cr2O7{-2} + 6 H{+} = 4 XCHO + 2 Cr{2+} + 7 H2O
CuSO4 + NH3 + H2O = Cu2(OH)2SO4 + NH4{+} + SO4{2-} =>
2 CuSO4 + 2 NH3 + 2 H2O = Cu2(OH)2SO4 + 2 NH4{+} + SO4{2-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + Zn = ZnCl + Fe =>
FeCl3 + 3 Zn = 3 ZnCl + Fe
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2(SO4)3 + KOH = [Al(OH)3](s) + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2[Al(OH)3](s) + 3 K2SO4
HCl + Si = SiCl4 + H2 =>
4 HCl + Si = SiCl4 + 2 H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
XCH2OH + Cr2O7{-2} + H{+} = XCHO + Cr{3+} + H2O =>
3 XCH2OH + Cr2O7{-2} + 8 H{+} = 3 XCHO + 2 Cr{3+} + 7 H2O
KCl + H2O = HCl + KOH =>
KCl + H2O = HCl + KOH
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Li2O2 + H2O = LiOH + O2 =>
2 Li2O2 + 2 H2O = 4 LiOH + O2
O10P4 + H2O = H3PO4 =>
O10P4 + 6 H2O = 4 H3PO4
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Hg2S + HNO3 = S + Hg2(NO3)2 + NO + H2O =>
3 Hg2S + 8 HNO3 = 3 S + 3 Hg2(NO3)2 + 2 NO + 4 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
CH3OH + H3BO3 = B(OCH3)3 + H2O =>
3 CH3OH + H3BO3 = B(OCH3)3 + 3 H2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li2O2 + H2O = LiOH + O2 =>
2 Li2O2 + 2 H2O = 4 LiOH + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Br2 + Sb = SbBr3 =>
3 Br2 + 2 Sb = 2 SbBr3
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
PbSO4 + Zn = ZnSO4 + Pb =>
PbSO4 + Zn = ZnSO4 + Pb
CH3OH + Cr2O7{-}2 + H{+} = HCOOH + Cr3{+} + H2O =>
37 CH3OH + 12 Cr2O7{-}2 + 20 H{+} = 37 HCOOH + 8 Cr3{+} + 47 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
B2O3 + Mg = B + MgO =>
B2O3 + 3 Mg = 2 B + 3 MgO
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
HCHO2 + NaOH = NaCHO2 + H2O =>
HCHO2 + NaOH = NaCHO2 + H2O
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3OH + Cr2O7{-2} + H{+} = HCOOH + Cr{+3} + H2O =>
3 CH3OH + 2 Cr2O7{-2} + 16 H{+} = 3 HCOOH + 4 Cr{+3} + 11 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 11/09/12
Equations balanced on 12/09/11
化学反応式の係数調整サイトへのご意見·ご感想