Equations balanced on the previous day | Equations balanced on the next day |
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Si + H2O = SiO3 + H =>
Si + 3 H2O = SiO3 + 6 H
SrF2 + KNO3 = Sr(NO3)2 + KF =>
SrF2 + 2 KNO3 = Sr(NO3)2 + 2 KF
Li2CO3 + [Co(NH3)6]Cl3 = LiCoO2 + NH3 + LiCl + CO2 =>
2 Li2CO3 + [Co(NH3)6]Cl3 = LiCoO2 + 6 NH3 + 3 LiCl + 2 CO2
F + AuBr3 = Au + FBr =>
3 F + AuBr3 = Au + 3 FBr
A + Fe3O = Fe + A2O3 =>
2 A + 3 Fe3O = 9 Fe + A2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BrO3 + HSeO3 = Br2 + SeO4 + H2O =>
2 BrO3 + 4 HSeO3 = Br2 + 4 SeO4 + 2 H2O
NH4ClO3 + Al2(SO4)3 = Al(ClO3)3 + (NH4)2SO4 =>
6 NH4ClO3 + Al2(SO4)3 = 2 Al(ClO3)3 + 3(NH4)2SO4
C2H4O2 + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
ZnCl + NH3S = ZnS + NH3Cl =>
ZnCl + NH3S = ZnS + NH3Cl
Ca2Si + H2O = Ca(OH)2 + SiO2 + H2 =>
Ca2Si + 6 H2O = 2 Ca(OH)2 + SiO2 + 4 H2
KNO3 + MnO2 + HNO3 = H2O + NO2 + KMnO4 =>
KNO3 + MnO2 + 2 HNO3 = H2O + 3 NO2 + KMnO4
FeCl2(aq) + Na2S(aq) = NaCl(aq) + FeS(s) =>
FeCl2(aq) + Na2S(aq) = 2 NaCl(aq) + FeS(s)
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaHSO4 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NaHSO4 + 2 NO + 2 H2O
Pb + NO2 = Pb(NO2)2 =>
Pb + 2 NO2 = Pb(NO2)2
KMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + KSO4 + H2O =>
KMnO4 + 2 H3PO3 + 2 H2SO4 = 2 H3PO4 + MnSO4 + KSO4 + 2 H2O
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cu(NH3)4 + (OH)2 + H2SO4 + H2O = (Cu(OH2)4)SO4 + (NH4)2SO4 =>
Cu(NH3)4 + (OH)2 + 3 H2SO4 + 2 H2O = (Cu(OH2)4)SO4 + 2(NH4)2SO4
B2O3(s) + HF(aq) = BF3(l) + H2O(l) =>
B2O3(s) + 6 HF(aq) = 2 BF3(l) + 3 H2O(l)
Si(OH)4 + HF = H2SiF6 + H2O =>
Si(OH)4 + 6 HF = H2SiF6 + 4 H2O
Fe2 + (SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2 + (SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
NaN2(s) = Na(s) + N2(g) =>
NaN2(s) = Na(s) + N2(g)
Zn(NO3)2 + Cu = CuZn + (NO3)2 =>
Zn(NO3)2 + Cu = CuZn + (NO3)2
Na2B4O7*10H2O + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
HNO3 + C2H5OH = C2H5ONO2 + H2O =>
HNO3 + C2H5OH = C2H5ONO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + HCl + NaHSO3 = KCl + MnCl + NaHSO4 + H2O =>
KMnO4 + 2 HCl + 3 NaHSO3 = KCl + MnCl + 3 NaHSO4 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + KCr2O7 = Cl2 + CrCl3 + KCl + H2O =>
28 HCl + 2 KCr2O7 = 7 Cl2 + 4 CrCl3 + 2 KCl + 14 H2O
Mn2O7 + H2 = Mn + H2O =>
Mn2O7 + 7 H2 = 2 Mn + 7 H2O
V2O5 + CCl4 = VCl5 + COCl2 =>
V2O5 + 5 CCl4 = 2 VCl5 + 5 COCl2
NH3 + HClO3 = NH4 + ClO3 =>
NH3 + HClO3 = NH4 + ClO3
H2SeO3 + KClO3 = H2SeO4 + KCl =>
3 H2SeO3 + KClO3 = 3 H2SeO4 + KCl
Na2CO3(aq) + Pb(NO3)2 = PbCO3 + NaNO3 =>
Na2CO3(aq) + Pb(NO3)2 = PbCO3 + 2 NaNO3
Co + AgSO3 = Co(SO3)2 + Ag =>
Co + 2 AgSO3 = Co(SO3)2 + 2 Ag
H2SO4 + Al(OH)3 = H2O + (SO4)3(Al)2 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + (SO4)3(Al)2
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
CuS + HNO3 = CuSO4 + H2O + N2O =>
CuS + 2 HNO3 = CuSO4 + H2O + N2O
Cr2O3 + CaO = Ca(CrO2)2 =>
Cr2O3 + CaO = Ca(CrO2)2
S2 + C2 = C2S2 =>
S2 + C2 = C2S2
Zn + MnO2 + H2O = Zn{2+} + Mn{2+} + OH{-} =>
Zn + MnO2 + 2 H2O = Zn{2+} + Mn{2+} + 4 OH{-}
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
Al + NaOH + H2O = AlO2Na + H =>
Al + NaOH + H2O = AlO2Na + 3 H
NaHCO3(s) + HCl(g) = CO2(s) + H2O(l) + NaCl(g) =>
NaHCO3(s) + HCl(g) = CO2(s) + H2O(l) + NaCl(g)
(NH4)2SO4 + SrCl2 = (NH4)Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2(NH4)Cl + SrSO4
Mg(NO3)2 + CaKOH = MgCa(OH)2 + KNO3 + Ca =>
Mg(NO3)2 + 2 CaKOH = MgCa(OH)2 + 2 KNO3 + Ca
RCOO{-} + EtOH = RCOOEt + OH{-} =>
RCOO{-} + EtOH = RCOOEt + OH{-}
V2O5 + CCl4 = VCl5 + COCl2 =>
V2O5 + 5 CCl4 = 2 VCl5 + 5 COCl2
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