| Equations balanced on the previous day | Equations balanced on the next day |
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Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
HC2H3O2 + NaHCO3 = H2O + CO2 + Na =>
HC2H3O2 + 8 NaHCO3 = 6 H2O + 10 CO2 + 8 Na
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
H2SnO3 + H2S = SnS2 + H2O =>
H2SnO3 + 2 H2S = SnS2 + 3 H2O
H5IO6 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 H5IO6 + 14 KI + 7 H2SO4 = 8 I2 + 7 K2SO4 + 12 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Ca(s) + O2(g) = Ca2O =>
4 Ca(s) + O2(g) = 2 Ca2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Fe2(So4)3 + KSCN = K3Fe(SCN)6 + K2So4 =>
Fe2(So4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2So4
H2O2 + Na2S = Na2SO4 + H2O =>
4 H2O2 + Na2S = Na2SO4 + 4 H2O
H2S + OH = S + H2O =>
H2S + 2 OH = S + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Cl + Al = AlCl3 =>
3 Cl + Al = AlCl3
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
K2S + BaCl2 = KCl + BaS =>
K2S + BaCl2 = 2 KCl + BaS
MnS + HNO3 = NO2 + MnSO4 + H2O =>
MnS + 8 HNO3 = 8 NO2 + MnSO4 + 4 H2O
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
AlFe + Cl = AlCl3 + FeCl3 =>
AlFe + 6 Cl = AlCl3 + FeCl3
KMnO4 + C3H6 + H2O = C3H7O2 + MnO2 + KOH =>
KMnO4 + C3H6 + H2O = C3H7O2 + MnO2 + KOH
AgI + NH4OH = AgOH + NH4I =>
AgI + NH4OH = AgOH + NH4I
AgI + NH4OH = AgOH + NH4I =>
AgI + NH4OH = AgOH + NH4I
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
LiClO3 + Zn + LiOH + H2O = LiClO2 + Li2[Zn(OH)4] =>
LiClO3 + Zn + 2 LiOH + H2O = LiClO2 + Li2[Zn(OH)4]
Na2B4O7 + CaF2 + SO3 = BF3 + CaSO4 + Na2SO4 =>
Na2B4O7 + 6 CaF2 + 7 SO3 = 4 BF3 + 6 CaSO4 + Na2SO4
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
Cu + NaOH = Na + CuOH =>
Cu + NaOH = Na + CuOH
SiO2 + C2 = SiC + CO2 =>
SiO2 + C2 = SiC + CO2
S + P = P2S3 =>
3 S + 2 P = P2S3
FeS + O2 = Fe2O2 + SO2 =>
2 FeS + 3 O2 = Fe2O2 + 2 SO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CrCl3 + Br2 + KOH = K2CrO4 + KCl + KBr + H2O =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KCl + 6 KBr + 8 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
Br + HCl = BrCl + H =>
Br + HCl = BrCl + H
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
ClO3{-} + Zn + OH{-} + H2O = ClO2{-} + [Zn(OH)4]{-}2 =>
3 ClO3{-} + 2 Zn + 2 OH{-} + 3 H2O = 3 ClO2{-} + 2[Zn(OH)4]{-}2
Br + HCl = BrCl + H =>
Br + HCl = BrCl + H
SeCl6 + O2 = SeO6 + Cl2 =>
SeCl6 + 3 O2 = SeO6 + 3 Cl2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
HCl + Fe = FeCl + H =>
HCl + Fe = FeCl + H
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 11/23/14
Equations balanced on 12/23/13
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