Equations balanced on the previous day | Equations balanced on the next day |
3 Cu + 4 HSO4 = 3 CuSO4 + 2 H2O + SO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KMnO4 + NaI + H{+} = Mn{+2} + K{+} + Na{+} + I2 + H2O =>
2 KMnO4 + 10 NaI + 16 H{+} = 2 Mn{+2} + 2 K{+} + 10 Na{+} + 5 I2 + 8 H2O
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C6H5NO2CH3 + KMnO4 + H2SO4 = C6H5NO2COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5NO2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5NO2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH4CO3 + MgSO4 = NH4SO4 + MgCO3 =>
NH4CO3 + MgSO4 = NH4SO4 + MgCO3
Mn2O7 + H2O = H2Mn2O8 =>
Mn2O7 + H2O = H2Mn2O8
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
K2MnO4 + H2C2O4 = Mn2O3 + CO2 + K2O + H2O =>
2 K2MnO4 + 3 H2C2O4 = Mn2O3 + 6 CO2 + 2 K2O + 3 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
PB(NO3)2 + KI = PBI2 + KNO3 =>
PB(NO3)2 + 2 KI = PBI2 + 2 KNO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Be + NaOH + H2O = Na[Be(OH)4] + H2 =>
2 Be + 2 NaOH + 6 H2O = 2 Na[Be(OH)4] + 3 H2
Be + NaOH + H2O = Na[Be(OH)3] + H2 =>
Be + NaOH + 2 H2O = Na[Be(OH)3] + H2
SO2 + H2O = H2SO3 = H2SO4 =>
SO2 + H2O = H2SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S8 + F = SF6 =>
S8 + 48 F = 8 SF6
Be + NaOH + H2O = Na[Be(OH)4] + H2 =>
2 Be + 2 NaOH + 6 H2O = 2 Na[Be(OH)4] + 3 H2
Cu2 + NH3 = Cu(NH3)4 =>
Cu2 + 8 NH3 = 2 Cu(NH3)4
Ag(s) + S(g) = Ag2S(s) =>
2 Ag(s) + S(g) = Ag2S(s)
Co + I = CoI =>
Co + I = CoI
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
HI(aq) + Pb(aq) = PbI + H2 =>
2 HI(aq) + 2 Pb(aq) = 2 PbI + H2
Fe + H2SO4 = Fe(SO4) + H2 =>
Fe + H2SO4 = Fe(SO4) + H2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
SO2 + Ca(OH)2 = (CaOH)2SO3 + H2O =>
SO2 + 2 Ca(OH)2 = (CaOH)2SO3 + H2O
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
K2O + HI = KI + H2O =>
K2O + 2 HI = 2 KI + H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
H2SO3 + H2O = H + H2SO4 =>
H2SO3 + H2O = 2 H + H2SO4
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Fe(NO3)3 = FeO + NO2 + O2 =>
Fe(NO3)3 = FeO + 3 NO2 + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(CaOH)2SO3 + SO2 = CaSO3 + H2O =>
(CaOH)2SO3 + SO2 = 2 CaSO3 + H2O
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Equations balanced on 03/08/13
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