| Equations balanced on the previous day | Equations balanced on the next day |
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Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
NaOH + MgF2 = Mg(OH)2 + NaF =>
2 NaOH + MgF2 = Mg(OH)2 + 2 NaF
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeCl2 + SnCl4 = FeCl3 + SnCl2 =>
2 FeCl2 + SnCl4 = 2 FeCl3 + SnCl2
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
IBr3 + F2 = IF5 + BrF3 =>
IBr3 + 7 F2 = IF5 + 3 BrF3
I{-} + IO3{-} + H{+} + Cl{-} = ICl3 + H2O =>
I{-} + 2 IO3{-} + 12 H{+} + 9 Cl{-} = 3 ICl3 + 6 H2O
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
CuSO4 + CaCl2 = CuCl2 + CaSO4 =>
CuSO4 + CaCl2 = CuCl2 + CaSO4
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
I{-} + IO3{-} + H{+} + Cl{-} = ICl2{-} + H2O =>
2 I{-} + IO3{-} + 6 H{+} + 6 Cl{-} = 3 ICl2{-} + 3 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
CaCl2 + NaCo3 = CaCo3 + NaCl2 =>
CaCl2 + NaCo3 = CaCo3 + NaCl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2CO3 + Al2Cl6 = Al2(CO3)3 + KCl =>
3 K2CO3 + Al2Cl6 = Al2(CO3)3 + 6 KCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaCl2 + Na2Co3 = CaCo3 + NaCl =>
CaCl2 + Na2Co3 = CaCo3 + 2 NaCl
CaCl2 + Na2Co3 = CaCo3 + NaCl =>
CaCl2 + Na2Co3 = CaCo3 + 2 NaCl
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
KOH + H3PO4 = H2O + KH2PO4 =>
KOH + H3PO4 = H2O + KH2PO4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C12H22O11(s) + O2(g) = CO2(g) + H2O =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O
Ca + C + O = CaCO3 =>
Ca + C + 3 O = CaCO3
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
K + Mn + O = KMnO3 =>
K + Mn + 3 O = KMnO3
MnO4{-} + Mn{2+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3 Mn{2+} + 4 OH{-} = 5 MnO2 + 2 H2O
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 09/21/11
Equations balanced on 10/21/10
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