Equations balanced on the previous day | Equations balanced on the next day |
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na3Po4 + HCl = NaCl + H3Po4 =>
Na3Po4 + 3 HCl = 3 NaCl + H3Po4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaNO3 = Na + NO3 =>
NaNO3 = Na + NO3
iron + oxygen = iron(iii)oxide =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl3 + NH4SCN + H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl =>
FeCl3 + NH4SCN + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K2HPO4 + KOH = K3PO4 + H2O =>
K2HPO4 + KOH = K3PO4 + H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
I2 + Cl2 = ICl =>
I2 + Cl2 = 2 ICl
ZnCO3 + HNO3 = Zn(NO3)2 + H2O + CO2 =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + H2O + CO2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
potassium + silvernitrate = potassiumnitrate + silver =>
K + AgNO3 = KNO3 + Ag
F2 + NaCL = NaF + CL =>
F2 + 2 NaCL = 2 NaF + 2 CL
Na + S = Na2S =>
2 Na + S = Na2S
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Cu(NO3)2 = CuO + O2 + NO2 =>
2 Cu(NO3)2 = 2 CuO + O2 + 4 NO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
Si(OH)4 + NaCO3 = SiCO3 + Na(OH)4 =>
Si(OH)4 + NaCO3 = SiCO3 + Na(OH)4
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
Ba(OH)2(aq) + HNO3(aq) = Ba(NO3)2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
Fe3O4(s) + H2(g) = Fe(s) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + KNO3 + KOH = KFeO4 + KNO2 + H2O =>
2 Fe + 7 KNO3 + 2 KOH = 2 KFeO4 + 7 KNO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co(NO3)2 + NH4OH = Co(OH)2 + NH4(NO3) =>
Co(NO3)2 + 2 NH4OH = Co(OH)2 + 2 NH4(NO3)
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
MgCO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
BrO3{-} + I{-} + H{+} = Br{-} + I + H2O =>
BrO3{-} + 6 I{-} + 6 H{+} = Br{-} + 6 I + 3 H2O
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Equations balanced on 09/09/18
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