Equations balanced on the previous day | Equations balanced on the next day |
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
NO2 + Cr2O7 = Cr + NO3 =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KOH = K2O + H2O =>
2 KOH = K2O + H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
NaOH + Ba(OH)2 = NaO2H2 + Ba =>
2 NaOH + Ba(OH)2 = 2 NaO2H2 + Ba
Fe + Pb(NO3)2 = Pb + Fe(NO3)2 =>
Fe + Pb(NO3)2 = Pb + Fe(NO3)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaHCO2 + Ca(H2PO4)2 = NaHPO4 + CaHPO4 + CO2 + H20 =>
20 NaHCO2 + 20 Ca(H2PO4)2 = 20 NaHPO4 + 20 CaHPO4 + 20 CO2 + 3 H20
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
FeBr2 + K2CO3 = KBr + FeCO3 =>
FeBr2 + K2CO3 = 2 KBr + FeCO3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
(NH4)2S + CoCl3 = Co2S3 + NH4Cl =>
3(NH4)2S + 2 CoCl3 = Co2S3 + 6 NH4Cl
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Cu2 + S = Cu2S =>
Cu2 + S = Cu2S
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
HgO2 = Hg + O =>
HgO2 = Hg + 2 O
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al3 + HgCl2 = AlCl3 + Hg2 =>
4 Al3 + 18 HgCl2 = 12 AlCl3 + 9 Hg2
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
HClO + H2O = ClO + H3O =>
HClO + H2O = ClO + H3O
HC2H3O2 + NaOH = NaC2H3O2 + HOH =>
HC2H3O2 + NaOH = NaC2H3O2 + HOH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
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Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 11/09/13
Equations balanced on 12/09/12
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