Equations balanced on the previous day | Equations balanced on the next day |
PbS(s) + 2 HCl(aq) = PbCl2(s) + H2S(g)
Al(OH)3(g) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(g) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
PbS(s) + HCl(aq) = PbCl2(s) + H2S =>
PbS(s) + 2 HCl(aq) = PbCl2(s) + H2S
Cu + H{+} + NO3 = NO + H2O + Cu2{+} =>
8 Cu + 4 H{+} + NO3 = NO + 2 H2O + 4 Cu2{+}
NH4H2PO4 + Pb(NO3)2 = NH4NO3 + Pb(H2PO4)2 =>
2 NH4H2PO4 + Pb(NO3)2 = 2 NH4NO3 + Pb(H2PO4)2
Ca{2} + HCO3{-} + Ca(OH)2 = CaCO3 + H2O =>
Ca{2} + 2 HCO3{-} + Ca(OH)2 = 2 CaCO3 + 2 H2O
NaCl + NH3 = NaNH + Cl + H =>
NaCl + NH3 = NaNH + Cl + 2 H
Na2CO3 + H2O = Na + CO2 + OH =>
Na2CO3 + H2O = 2 Na + CO2 + 2 OH
Na + Bi2S3 = Na2S + Bi =>
6 Na + Bi2S3 = 3 Na2S + 2 Bi
NO + H2 = N2O + H2O =>
2 NO + H2 = N2O + H2O
KMnO4 + P + NaHSO4 = MnSO4 + K2SO4 + H3PO4 + Na3PO4 =>
2 KMnO4 + 2 P + 3 NaHSO4 = 2 MnSO4 + K2SO4 + H3PO4 + Na3PO4
MnCl2 + LiOH + Cl2 = MnO2 + LiCl + H2O =>
MnCl2 + 4 LiOH + Cl2 = MnO2 + 4 LiCl + 2 H2O
Li2MoO4 + MgO = Li2Mg2MoO6 =>
Li2MoO4 + 2 MgO = Li2Mg2MoO6
Na2CrO4 + Ba(NO3)2 = Na(NO3) + BaCrO4 =>
Na2CrO4 + Ba(NO3)2 = 2 Na(NO3) + BaCrO4
C6H12O6 = C2H5O + CO2 + H2 =>
C6H12O6 = 2 C2H5O + 2 CO2 + H2
I{-} + IO3{-} = IO{-}) =>
2 I{-} + IO3{-} = 3 IO{-})
Na(BH4) + H2O = NaBO + H =>
Na(BH4) + H2O = NaBO + 6 H
N{+2}O + H{+2}O = NH{+4}NO{+3} =>
N{+2}O + H{+2}O = NH{+4}NO{+3}
NO2 + NaOH = HNO3 + NaNO2 =>
2 NO2 + NaOH = HNO3 + NaNO2
H3AsO4(aq) = As2O5(aq) + H2O(l) =>
2 H3AsO4(aq) = As2O5(aq) + 3 H2O(l)
FeSO4 + (N2H8)SO4 = Fe2(SO4)3 + H2 + NH3 =>
2 FeSO4 + (N2H8)SO4 = Fe2(SO4)3 + H2 + 2 NH3
NaHS + O2 = Na2S2O3 + H2O =>
2 NaHS + 2 O2 = Na2S2O3 + H2O
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
Ca{+2} + HCO3{-} = CaCO3 + CO2(g) + H2O =>
Ca{+2} + 2 HCO3{-} = CaCO3 + CO2(g) + H2O
Sn + HNO3 = H2Sn2O3 + NO2 + H2O =>
2 Sn + 4 HNO3 = H2Sn2O3 + 4 NO2 + H2O
H3N + MgCl2 = Mg3N2 + HCl =>
2 H3N + 3 MgCl2 = Mg3N2 + 6 HCl
Ba(HCO3)2 = CO2 + BaCO3 + H2O =>
Ba(HCO3)2 = CO2 + BaCO3 + H2O
ClO3 + H3O = HClO3 + H2O =>
ClO3 + H3O = HClO3 + H2O
BeO + KOH = Be(OH)2 + K2O =>
BeO + 2 KOH = Be(OH)2 + K2O
KCl + FeNH4(SO4)2 = FeSO4 + K2SO4 + (NH4)2SO4 + Cl2 =>
2 KCl + 2 FeNH4(SO4)2 = 2 FeSO4 + K2SO4 + (NH4)2SO4 + Cl2
GeO2 + Cr2O3 + Cr = GeCr2O4 =>
3 GeO2 + 2 Cr2O3 + 2 Cr = 3 GeCr2O4
ClO3 + H3O = Cl + H2O =>
ClO3 + 6 H3O = Cl + 9 H2O
CrO2{-}7 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
3 CrO2{-}7 + 8 Cl{-} + 12 H{+} = Cr3{+} + 4 Cl2 + 6 H2O
Cu2O + H2O + NH3 = [Cu(NH3)4]OH =>
Cu2O + H2O + 8 NH3 = 2[Cu(NH3)4]OH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ClO3 + H3O = Cl2 + H2O =>
2 ClO3 + 12 H3O = Cl2 + 18 H2O
Pb5(VO4)3Cl + NaOH = NaVO3 + H2O + NaCl + PbO =>
Pb5(VO4)3Cl + 4 NaOH = 3 NaVO3 + 2 H2O + NaCl + 5 PbO
KCl + FeNH4(SO4)2 = FeSO4 + K2SO4 + (NH4)2SO4 + Cl2 =>
2 KCl + 2 FeNH4(SO4)2 = 2 FeSO4 + K2SO4 + (NH4)2SO4 + Cl2
Ca(OH)2(l) + HI(l) = CaI2 + H2O =>
Ca(OH)2(l) + 2 HI(l) = CaI2 + 2 H2O
H{+} + NO3{-} + S{2-} = S + NH4{+} + H2O =>
10 H{+} + NO3{-} + 4 S{2-} = 4 S + NH4{+} + 3 H2O
Pb5(VO4)3Cl + NaOH = NaVO3 + H2O + NaCl + PbO =>
Pb5(VO4)3Cl + 4 NaOH = 3 NaVO3 + 2 H2O + NaCl + 5 PbO
KCl + FeNH4(SO4)2 = FeSO4 + K2SO4 + (NH4)2SO4 + Cl2 =>
2 KCl + 2 FeNH4(SO4)2 = 2 FeSO4 + K2SO4 + (NH4)2SO4 + Cl2
Pb5(VO4)3Cl + NaOH = NaVO3 + H2O + NaCl + PbO =>
Pb5(VO4)3Cl + 4 NaOH = 3 NaVO3 + 2 H2O + NaCl + 5 PbO
Hg{+2} + SnCl2 = HgCl2 + Sn{+2} =>
Hg{+2} + SnCl2 = HgCl2 + Sn{+2}
CoCl2 + HNO3 + HCl = CoCl3 + N2O + H2O =>
8 CoCl2 + 2 HNO3 + 8 HCl = 8 CoCl3 + N2O + 5 H2O
Ph + O2 = PhO5 =>
2 Ph + 5 O2 = 2 PhO5
C2H3O2 + K = CH3CO2K =>
C2H3O2 + K = CH3CO2K
Pb5(VO4)3Cl + NaOH = NaVO3 + H2O + NaCl + PbO =>
Pb5(VO4)3Cl + 4 NaOH = 3 NaVO3 + 2 H2O + NaCl + 5 PbO
(NH4)2CO3 + H3PO3 = (NH4)3PO3 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3PO3 = 2(NH4)3PO3 + 3 H2O + 3 CO2
Pb5(VO4)3Cl + NaOH = NaVO3 + H2O + NaCl + PbO =>
Pb5(VO4)3Cl + 4 NaOH = 3 NaVO3 + 2 H2O + NaCl + 5 PbO
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