Equations balanced on the previous day | Equations balanced on the next day |
2 Al2O3 = 4 Al + 3 O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KI3 + H2S = S + HI + KI =>
KI3 + H2S = S + 2 HI + KI
NaCl + Na3PO4 = Na + ClPO4 =>
NaCl + Na3PO4 = 4 Na + ClPO4
C2H6O = C2H4O + H2 =>
C2H6O = C2H4O + H2
Cu + HNO3 = Cu(NO3)2 + NO + H20O =>
39 Cu + 80 HNO3 = 39 Cu(NO3)2 + 2 NO + 4 H20O
CHCl + O2 = CO2 + HCl =>
CHCl + O2 = CO2 + HCl
KI3 + H2S = S + HI + KI =>
KI3 + H2S = S + 2 HI + KI
CH2OHCH2OH + HBr = CH2BrCH2Br + H2O =>
CH2OHCH2OH + 2 HBr = CH2BrCH2Br + 2 H2O
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KHO =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KHO
CO(g) + Cl2(g) = COCl2(g) =>
CO(g) + Cl2(g) = COCl2(g)
SnS + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
SnS + 6 H2SO4 = Sn(SO4)2 + 5 SO2 + 6 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
K3Fe(Cn)6 + Fe2SO4 = Fe4(Fe(Cn)6)3 + K2SO4 + KCn =>
22 K3Fe(Cn)6 + 3 Fe2SO4 = 4 Fe4(Fe(Cn)6)3 + 3 K2SO4 + 60 KCn
HaN = Ha + N =>
HaN = Ha + N
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
Mn + Cu(SO4) = Mn(SO4) + Cu =>
Mn + Cu(SO4) = Mn(SO4) + Cu
BaSO4 + HNO3 = Ba(NO3) + HSO4 =>
BaSO4 + HNO3 = Ba(NO3) + HSO4
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
Sr2Nb6O17F8H8 = SrF2 + SrNb2O6 + NbO2 + F2 + H2O =>
2 Sr2Nb6O17F8H8 = 3 SrF2 + SrNb2O6 + 10 NbO2 + 5 F2 + 8 H2O
NaClO4 + KOH = KClO4 + NaOH =>
NaClO4 + KOH = KClO4 + NaOH
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Na3(PO4) + (C2H3O2)(NH4) = Na(NH4) + (C2H3O2)3(PO4) =>
Na3(PO4) + 3(C2H3O2)(NH4) = 3 Na(NH4) + (C2H3O2)3(PO4)
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2 + Fe = HFe =>
H2 + 2 Fe = 2 HFe
Cr2O3 + Fe = Fe3O4 + Cr =>
4 Cr2O3 + 9 Fe = 3 Fe3O4 + 8 Cr
TiO4 + Mg = Ti + MgO =>
TiO4 + 4 Mg = Ti + 4 MgO
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
Co(NO3)2 + Na2Cr2O7 = CoCr2O7 + NaNO3 =>
Co(NO3)2 + Na2Cr2O7 = CoCr2O7 + 2 NaNO3
Ag2O2 + HCl = AgCl + Cl2 + H2O =>
Ag2O2 + 4 HCl = 2 AgCl + Cl2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H5OH + HCOOH = H2O + HCOOC2H5 =>
C2H5OH + HCOOH = H2O + HCOOC2H5
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
FeS + Na2SO3 = FeSO3 + Na2S =>
FeS + Na2SO3 = FeSO3 + Na2S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O