| Equations balanced on the previous day | Equations balanced on the next day |
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Re2O7 + 14 HCl = 2 ReCl7 + 7 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2O + BaO2 = H2BaO3 =>
H2O + BaO2 = H2BaO3
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
Cd{2+} + S{2-} = CdS =>
Cd{2+} + S{2-} = CdS
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
Cd(OH)2 + H2S = CdS + H2O =>
Cd(OH)2 + H2S = CdS + 2 H2O
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
KBr + Pb(CH3COO)2 = PbBr + K(CH3COO)2 =>
KBr + Pb(CH3COO)2 = PbBr + K(CH3COO)2
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
C2H6S + O2 = CO2 + H2O + SO4 =>
2 C2H6S + 11 O2 = 4 CO2 + 6 H2O + 2 SO4
HCl + Na2O = H2O + NaCl =>
2 HCl + Na2O = H2O + 2 NaCl
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
ASF3 + C2Cl6 = ASCl3 + C2Cl2F4 =>
4 ASF3 + 3 C2Cl6 = 4 ASCl3 + 3 C2Cl2F4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KH(IO3)2 + NaOH = KH(OH)2 + Na(IO3) =>
KH(IO3)2 + 2 NaOH = KH(OH)2 + 2 Na(IO3)
Au + CN = [Au(CN)4] =>
Au + 4 CN = [Au(CN)4]
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Fe2 + CO2 = Fe2O3 + C =>
2 Fe2 + 3 CO2 = 2 Fe2O3 + 3 C
N2O5 + H2O = H2N2O6 =>
N2O5 + H2O = H2N2O6
Zn + Cu{2+} = Cu + Zn{2+} =>
Zn + Cu{2+} = Cu + Zn{2+}
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
HgCl + SnCl2 = Hg + SnCl4 =>
2 HgCl + SnCl2 = 2 Hg + SnCl4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CuCl2 + KI = Cu2I2 + I2 + KCl =>
2 CuCl2 + 4 KI = Cu2I2 + I2 + 4 KCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HG(NO3)2 = HGO + NO2 + O2 =>
2 HG(NO3)2 = 2 HGO + 4 NO2 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + C = CO2 + H2O + SO2 =>
2 H2SO4 + C = CO2 + 2 H2O + 2 SO2
Fe + HCLO4 = Fe2O3 + HCL =>
8 Fe + 3 HCLO4 = 4 Fe2O3 + 3 HCL
Ca(H2PO4)2 + NaHCO3 = CaHPO4 + Na2HPO4 + H2O + CO2 =>
Ca(H2PO4)2 + 2 NaHCO3 = CaHPO4 + Na2HPO4 + 2 H2O + 2 CO2
NaBH4 + Ir{4+} + OH{-} = NaBO2 + Ir + H2O =>
NaBH4 + 2 Ir{4+} + 8 OH{-} = NaBO2 + 2 Ir + 6 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 08/06/14
Equations balanced on 09/05/13
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