| Equations balanced on the previous day | Equations balanced on the next day |
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CuSO4 + H2S = CuS + H2SO4
FeSe + Se2 = Fe2Se3 =>
4 FeSe + Se2 = 2 Fe2Se3
Cu + NH3 + O2 + H2O = Cu(NH3)4(OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2 Cu(NH3)4(OH)2
C9H8O4 + FeCl3 = Fe(C9H5O4) + HCl =>
C9H8O4 + FeCl3 = Fe(C9H5O4) + 3 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb + AgNO3 = Ag + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C + Al2O3 = Al4C3 + CO =>
9 C + 2 Al2O3 = Al4C3 + 6 CO
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C + O2 = CO2 =>
C + O2 = CO2
KBF4 + Na = KF + NaF + B =>
KBF4 + 3 Na = KF + 3 NaF + B
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br2 + Fe = FeBr3 =>
3 Br2 + 2 Fe = 2 FeBr3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
I2{1-} + OH{1-} = I{1-} + IO{1-} + H2O =>
2 I2{1-} + 2 OH{1-} = 3 I{1-} + IO{1-} + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2 + O2 = NaO =>
Na2 + O2 = 2 NaO
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + NaOH + H2O = Na3[Al(OH)6] + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3[Al(OH)6] + 3 H2
HCl + MnO2 = MnCl2 + Cl + H2O =>
4 HCl + MnO2 = MnCl2 + 2 Cl + 2 H2O
Mo + NaOH + NaNO3 = NaMoO4 + NaNO2 + H2O =>
2 Mo + 2 NaOH + 7 NaNO3 = 2 NaMoO4 + 7 NaNO2 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
PbS + NO3{-} + H{+} = Pb{2+} + S + NO + H2O =>
3 PbS + 2 NO3{-} + 8 H{+} = 3 Pb{2+} + 3 S + 2 NO + 4 H2O
I2{1-} + OH{1-} = I{1-} + IO3{1-} + H2O =>
6 I2{1-} + 6 OH{1-} = 11 I{1-} + IO3{1-} + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Na2O + KOH = NaOH + K2O =>
Na2O + 2 KOH = 2 NaOH + K2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O3 + KClO3 + KOH = KCrO4 + H2O + KCl =>
3 Cr2O3 + 4 KClO3 + 6 KOH = 6 KCrO4 + 3 H2O + 4 KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
NAO + H20 = NAOH =>
20 NAO + H20 = 20 NAOH
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 05/11/17
Equations balanced on 06/10/16
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