Equations balanced on the previous day | Equations balanced on the next day |
6 Al7 + 7 O3 + 42 H = 21 Al2H2O
KOH + Cr2O3 + [Ag(C5H5N)4](S2O8) = K2CrO4 + Ag2O + C5H5N + K2SO4 + H2O =>
12 KOH + Cr2O3 + 2[Ag(C5H5N)4](S2O8) = 2 K2CrO4 + Ag2O + 8 C5H5N + 4 K2SO4 + 6 H2O
FeCl3*6H2O + (NH4)2CO3 = Fe2(CO3)3 + NH4Cl + H2O =>
2 FeCl3*6H2O + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4Cl + 12 H2O
CaCl2(aq) + Pb(NO3)2(aq) = Ca(NO3)2 + PbCl2 =>
CaCl2(aq) + Pb(NO3)2(aq) = Ca(NO3)2 + PbCl2
K2NaCo(NO2)6 + KMnO4 + H2SO4 = CoSO4 + Na2SO4 + K2SO4 + HNO3 + MnSO4 + H2O =>
10 K2NaCo(NO2)6 + 22 KMnO4 + 58 H2SO4 = 10 CoSO4 + 5 Na2SO4 + 21 K2SO4 + 60 HNO3 + 22 MnSO4 + 28 H2O
CuSO4*5H2O + O = CuSO4 + H2O2 =>
CuSO4*5H2O + 5 O = CuSO4 + 5 H2O2
ICl + H2SO4 = H2S2O7 + I2 + I2O5 + HCl =>
10 ICl + 10 H2SO4 = 5 H2S2O7 + 4 I2 + I2O5 + 10 HCl
Cu2O + F2 = CuF + O2 =>
2 Cu2O + 2 F2 = 4 CuF + O2
Hg2(NO2)2 + NaCl = Hg2Cl2 + NaNO2 =>
Hg2(NO2)2 + 2 NaCl = Hg2Cl2 + 2 NaNO2
Cr2O7{2-} + I{1‾} + H{+} = Cr{3+} + IO{3‾} + H2O =>
2 Cr2O7{2-} + 3 I{1‾} + 22 H{+} = 4 Cr{3+} + 3 IO{3‾} + 11 H2O
FeCl3 + NH4SCN + NaF = Na(SCN) + FeF3 + NH4Cl =>
FeCl3 + 3 NH4SCN + 3 NaF = 3 Na(SCN) + FeF3 + 3 NH4Cl
CaSO4 + H2O2 = CaO + H2SO4 + O2 =>
2 CaSO4 + 2 H2O2 = 2 CaO + 2 H2SO4 + O2
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
CaH2 + HO = Ca(OH)2 + H2 =>
CaH2 + 2 HO = Ca(OH)2 + H2
As2O3 + NaOH + S = Na3AsO3S + H2O =>
As2O3 + 6 NaOH + 2 S = 2 Na3AsO3S + 3 H2O
Fe + SnI2 = FeI2 + Sn =>
Fe + SnI2 = FeI2 + Sn
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
H2SO4 + BaI2 = BaSO4 + HI =>
H2SO4 + BaI2 = BaSO4 + 2 HI
KH2PO4 + HCl = HPO4 + KH2Cl =>
KH2PO4 + HCl = HPO4 + KH2Cl
Co(s) + H2SO4(aq) = Co2(SO4)3(aq) + H2(g) =>
2 Co(s) + 3 H2SO4(aq) = Co2(SO4)3(aq) + 3 H2(g)
Ru + HNO3 + HCl = H2(RuCl6) + NO + H2O =>
3 Ru + 4 HNO3 + 18 HCl = 3 H2(RuCl6) + 4 NO + 8 H2O
CuS + H2O2 = CuSO3 + H2O =>
CuS + 3 H2O2 = CuSO3 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CaC2 + CO = C + CaO =>
CaC2 + CO = 3 C + CaO
Li3PO4 + Zn(NO3)2 = Zn3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 LiNO3
Sr + Na2O = Na + SrO =>
Sr + Na2O = 2 Na + SrO
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
(NH4)2S + K2CrO4 + H2O = S + NH4OH + KOH + Cr(OH)3 =>
3(NH4)2S + 2 K2CrO4 + 8 H2O = 3 S + 6 NH4OH + 4 KOH + 2 Cr(OH)3
C2H4O2 + (CH3)7OH = C10H20O2 + H2O =>
11 C2H4O2 + 4(CH3)7OH = 5 C10H20O2 + 16 H2O
Sr(s) + H2O(l) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(l) = Sr(OH)2(aq) + H2(g)
Fe2O4 + CH2 = Fe + CO2 + H2O =>
3 Fe2O4 + 4 CH2 = 6 Fe + 4 CO2 + 4 H2O
CU + HO = CU(OH)2 =>
CU + 2 HO = CU(OH)2
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
P(s) + O(g) = P4O10 =>
4 P(s) + 10 O(g) = P4O10
Pb(C2H3O2)2 + NaNO3 = Pb(NO3)2 + Na(C2H3O2) =>
Pb(C2H3O2)2 + 2 NaNO3 = Pb(NO3)2 + 2 Na(C2H3O2)
MnO4{2-} + H2O = MnO2 + MnO4{-} + OH{-] =>
3 MnO4{2-} + 2 H2O = MnO2 + 2 MnO4{-} + 4 OH{-]
Fe2O3 + CO = CO2 + Fe2 =>
Fe2O3 + 3 CO = 3 CO2 + Fe2
Ni(OH)2 + O2 = NiO2 + H2O =>
2 Ni(OH)2 + O2 = 2 NiO2 + 2 H2O
NI3(s) = N(g) + I(g) =>
NI3(s) = N(g) + 3 I(g)
Ge + O2 = Ge(O2)2 =>
Ge + 2 O2 = Ge(O2)2
Na2CO3(s) + HCl(g) = NaCl(s) + CO2(g) + H2O(g) =>
Na2CO3(s) + 2 HCl(g) = 2 NaCl(s) + CO2(g) + H2O(g)
V(s) + O2(g) = V2O(s) =>
4 V(s) + O2(g) = 2 V2O(s)
C6H5OCOOCH3 + NaOH = C6H5OCOONa + CH3OH =>
C6H5OCOOCH3 + NaOH = C6H5OCOONa + CH3OH
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
C8H9O4 + O2 = CO2 + H2O =>
4 C8H9O4 + 33 O2 = 32 CO2 + 18 H2O
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
Ni{2+} + (CN){-} = Ni(CN)4{2-} =>
Ni{2+} + 4(CN){-} = Ni(CN)4{2-}
C6H5F + O2 = CO + H2O + F2 =>
4 C6H5F + 17 O2 = 24 CO + 10 H2O + 2 F2
C2H4O2 + PCl3 = C2H3OCl + H3PO3 =>
3 C2H4O2 + PCl3 = 3 C2H3OCl + H3PO3
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