| Equations balanced on the previous day | Equations balanced on the next day |
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(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
CH3NH2 + O2 = CO2 + N2 + H2O =>
4 CH3NH2 + 9 O2 = 4 CO2 + 2 N2 + 10 H2O
Na2S + CuCl2 = NaCl + CuS =>
Na2S + CuCl2 = 2 NaCl + CuS
Au(NO3)2 + Cu = Cu(NO3) + Au =>
Au(NO3)2 + 2 Cu = 2 Cu(NO3) + Au
AgNO3 + NaCl = Na(NO3) + AgCl =>
AgNO3 + NaCl = Na(NO3) + AgCl
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Fe + Na2O = Fe2O + Na =>
2 Fe + Na2O = Fe2O + 2 Na
CuO = CuO =>
CuO = CuO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Si + KOH = SiH4 + K + O2 =>
Si + 4 KOH = SiH4 + 4 K + 2 O2
Na2SO4 + C + NaOH = Na2CO3 + Na2S + H2O =>
Na2SO4 + 2 C + 4 NaOH = 2 Na2CO3 + Na2S + 2 H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbO2 + Cl{-} + H{+} = PbCl2 + Cl2 + H2O =>
PbO2 + 4 Cl{-} + 4 H{+} = PbCl2 + Cl2 + 2 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
PbO2 + Cl{-} + H{+} = PbCl2 + Cl2 + H2O =>
PbO2 + 4 Cl{-} + 4 H{+} = PbCl2 + Cl2 + 2 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Al + Cu(NO3)2 = Cu + Al(NO3)3 =>
2 Al + 3 Cu(NO3)2 = 3 Cu + 2 Al(NO3)3
Cl2 + KBr = Br + KCl =>
Cl2 + 2 KBr = 2 Br + 2 KCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C6H12 + O2 = CO2 + H20 =>
5 C6H12 + 30 O2 = 30 CO2 + 3 H20
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na2O22 + H2O = H2O2 + NaOH =>
Na2O22 + 22 H2O = 21 H2O2 + 2 NaOH
Na2O2 + H2O = H2O2 + NaOH =>
Na2O2 + 2 H2O = H2O2 + 2 NaOH
SO3{-2} + CrO4{-2} + H2O = SO4{-2} + CrO2{-} + OH{-} =>
3 SO3{-2} + 2 CrO4{-2} + H2O = 3 SO4{-2} + 2 CrO2{-} + 2 OH{-}
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 08/29/07
Equations balanced on 09/28/06
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