Equations balanced on the previous day | Equations balanced on the next day |
Si4 + 4 O2 = 2 Si2O4
PbO2 + KI = PbI2 + K2O + I2 =>
PbO2 + 4 KI = PbI2 + 2 K2O + I2
Fe(CO)5 + PF + H2 = Fe(CO)2(PF)2(H)2 + CO =>
Fe(CO)5 + 2 PF + H2 = Fe(CO)2(PF)2(H)2 + 3 CO
NaHCO3 + Ca3(PO4)2 = Ca(HCO3)2 + Na3(PO4) =>
6 NaHCO3 + Ca3(PO4)2 = 3 Ca(HCO3)2 + 2 Na3(PO4)
N2H4 + Zn + NaOH + H2O = NH3 + Na2(Zn(OH)4) =>
N2H4 + Zn + 2 NaOH + 2 H2O = 2 NH3 + Na2(Zn(OH)4)
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Mg + HC1 = MgC112 + H2 =>
Mg + 112 HC1 = MgC112 + 56 H2
Br2 + Mg = Br{-} + Mg2{+} =>
Br2 + 4 Mg = 2 Br{-} + 2 Mg2{+}
Ca{+2+C10H16N2O8{-4} = CaC10H16N2O8{-2} =>
Ca{+2+C10H16N2O8{-4} = CaC10H16N2O8{-2}
Fe3O4 + HCl = Fe2Cl2 + FeCl3 + H2O =>
4 Fe3O4 + 32 HCl = Fe2Cl2 + 10 FeCl3 + 16 H2O
LiCl + AgNO3 = Li(NO3) + AgCl =>
LiCl + AgNO3 = Li(NO3) + AgCl
PbS2 + O2 = Pb2O3 + SO2 =>
4 PbS2 + 11 O2 = 2 Pb2O3 + 8 SO2
KO + H2O = KOH + O =>
2 KO + H2O = 2 KOH + O
AlSO4 + H2O = H2SO4 + AlO =>
AlSO4 + H2O = H2SO4 + AlO
Pb(NO3)2 + Na2SO4 = Na2(NO3)2 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = Na2(NO3)2 + PbSO4
H2P2O7 = P2O5 + H2O + O2 =>
2 H2P2O7 = 2 P2O5 + 2 H2O + O2
Al + NiO = AlO + Ni =>
Al + NiO = AlO + Ni
CH4 + Cl2 = CH2Cl + HCl =>
2 CH4 + 3 Cl2 = 2 CH2Cl + 4 HCl
CH4 + Cl2 = CH2Cl + HCl =>
2 CH4 + 3 Cl2 = 2 CH2Cl + 4 HCl
Zn + HNO3 = Zn(NO3)2 + N2H4NO3 + H2O =>
13 Zn + 32 HNO3 = 13 Zn(NO3)2 + 2 N2H4NO3 + 12 H2O
Th4 + O2 = Th2O4 =>
Th4 + 4 O2 = 2 Th2O4
Sodiumbicarbonate = sodiumcarbonate + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Hg(NO3)2 + K2SO4 = K2(NO3)2 + HgSO4 =>
Hg(NO3)2 + K2SO4 = K2(NO3)2 + HgSO4
N2H4 + Cu(OH)2 = N3 + Cu + H2O =>
3 N2H4 + 6 Cu(OH)2 = 2 N3 + 6 Cu + 12 H2O
C37H34N2Na2O10S3 + H2O2 = CO2 + H2O + Na + N + S =>
C37H34N2Na2O10S3 + 81 H2O2 = 37 CO2 + 98 H2O + 2 Na + 2 N + 3 S
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu(NO3) = CuO + NO + O2 =>
2 Cu(NO3) = 2 CuO + 2 NO + O2
Fe3(PO4)2 + Na = Na3PO4 + Fe =>
Fe3(PO4)2 + 6 Na = 2 Na3PO4 + 3 Fe
NH2CONH2 + H2O = CO2 + NH3 =>
NH2CONH2 + H2O = CO2 + 2 NH3
MnSO4 + CH3C(OH)(H2PO3)2 = C2H4O7P2Mn2 + H2SO4 =>
2 MnSO4 + CH3C(OH)(H2PO3)2 = C2H4O7P2Mn2 + 2 H2SO4
HCOONa = (COONa)2 + H2 =>
2 HCOONa = (COONa)2 + H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)(NO3) =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)(NO3)
XC6H6 + O2 = XOH + CO2 + H2O =>
4 XC6H6 + 31 O2 = 4 XOH + 24 CO2 + 10 H2O
K2Cr2O7 + H2SO4 + H2C2O4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = Cr2(SO4)3 + K2SO4 + 6 CO2 + 7 H2O
MnO2 + CuI + H2SO4 = MnSO4 + CuSO4 + I + H2O =>
MnO2 + CuI + 2 H2SO4 = MnSO4 + CuSO4 + I + 2 H2O
Na(CO3)2 + C2H4O2 = NaC2H3O2 + CO2 + H2O =>
8 Na(CO3)2 + 11 C2H4O2 = 8 NaC2H3O2 + 22 CO2 + 10 H2O
MnO4{-} + H{+} + SO3{2-} = Mn2{+} + H2O + SO4{2-} =>
4 MnO4{-} + 6 H{+} + 13 SO3{2-} = 2 Mn2{+} + 3 H2O + 13 SO4{2-}
Ag3 = Ag2 =>
2 Ag3 = 3 Ag2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + KHCO3 = KHCl + HCO3 =>
HCl + KHCO3 = KHCl + HCO3
Cu2(CO3)2 + HCl = CuCl2 + CO2 + H2O =>
Cu2(CO3)2 + 4 HCl = 2 CuCl2 + 2 CO2 + 2 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
NaCl + H2CO3 = Na2CO3 + HCl =>
2 NaCl + H2CO3 = Na2CO3 + 2 HCl
H2SO4 + Ca2OH = Ca2SO4 + H2OH =>
H2SO4 + Ca2OH = Ca2SO4 + H2OH
C12H22O11 + H2O2 + Fe = FeCO3 + H =>
2 C12H22O11 + 25 H2O2 + 24 Fe = 24 FeCO3 + 94 H
Na2SO4 + CrCl3 = Cr2(SO4)3 + NaCl =>
3 Na2SO4 + 2 CrCl3 = Cr2(SO4)3 + 6 NaCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe2(SO4)3 + H2S = FeS + S + H2SO4 =>
Fe2(SO4)3 + 3 H2S = 2 FeS + S + 3 H2SO4
As2O3(s) + Zn(s) + H2SO4(aq) = AsH3(g) + ZnSO4(aq) + H2O =>
As2O3(s) + 6 Zn(s) + 6 H2SO4(aq) = 2 AsH3(g) + 6 ZnSO4(aq) + 3 H2O
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