| Equations balanced on the previous day | Equations balanced on the next day |
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CuO + 2 H = Cu + H2O
HgCl2 + AgNO3 = AgCl + Hg(NO3)2 =>
HgCl2 + 2 AgNO3 = 2 AgCl + Hg(NO3)2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
La{+3} + F{-} = LaF3 =>
La{+3} + 3 F{-} = LaF3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg(OH)2(aq) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HNO3(aq) = Mg(NO3)2(aq) + 2 H2O(l)
Na + Hg = Na11Hg =>
11 Na + Hg = Na11Hg
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
C7H16 + Cl2 = C7H14Cl2 + HCl =>
C7H16 + 2 Cl2 = C7H14Cl2 + 2 HCl
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + ethanol = C2H3ONa + H2 =>
2 Na + 2 C2H5OH = 2 C2H3ONa + 3 H2
SrCO3 + Nb2O5 = Sr5Nb4O15 + CO2 =>
5 SrCO3 + 2 Nb2O5 = Sr5Nb4O15 + 5 CO2
SrCO3 + Nb2O5 = Sr5Nb4O15 + CO2 =>
5 SrCO3 + 2 Nb2O5 = Sr5Nb4O15 + 5 CO2
SrCO3 + Nb2O5 = Sr5Nb4O15 + CO2 =>
5 SrCO3 + 2 Nb2O5 = Sr5Nb4O15 + 5 CO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NaCl2 + H2O = NaO + HCl =>
NaCl2 + H2O = NaO + 2 HCl
C8H18O2 + O2 = CO2 + H2O =>
2 C8H18O2 + 23 O2 = 16 CO2 + 18 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
CH2O + I2 + NaOH = HCOONa + H2O + NaI =>
CH2O + I2 + 3 NaOH = HCOONa + 2 H2O + 2 NaI
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
Al + Ba(NO3)2 = Al2O3 + BaO + N2 =>
10 Al + 3 Ba(NO3)2 = 5 Al2O3 + 3 BaO + 3 N2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Au + KCN + O2 + H20 = KAu(CN)2 + KOH =>
20 Au + 40 KCN + 10 O2 + H20 = 20 KAu(CN)2 + 20 KOH
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl =>
BaCl2 + NaHSO4 = BaSO4 + NaCl + HCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
IO3{-} + Sn{2+} + H{+} = I{-} + Sn{4+} + H2O =>
IO3{-} + 3 Sn{2+} + 6 H{+} = I{-} + 3 Sn{4+} + 3 H2O
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
MnO4{-} + F{-} + H2O = MnO2 + F2 + OH{-} =>
2 MnO4{-} + 6 F{-} + 4 H2O = 2 MnO2 + 3 F2 + 8 OH{-}
Al(s) + O2 = Al2O3 =>
4 Al(s) + 3 O2 = 2 Al2O3
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
OH + Al(NO3)3 = Al(OH)4 + NO3 =>
4 OH + Al(NO3)3 = Al(OH)4 + 3 NO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Au + NaClO + HCl = HAuCl4 + NaO =>
Au + 3 NaClO + HCl = HAuCl4 + 3 NaO
octane + oxygen = CO2 + water =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SrCO3 + Nb2O5 = Sr2Nb2O7 + CO2 =>
2 SrCO3 + Nb2O5 = Sr2Nb2O7 + 2 CO2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 07/05/15
Equations balanced on 08/04/14
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