Equations balanced on the previous day | Equations balanced on the next day |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
K3PO4 + Al(NO3)3 = KNO3 + Al3(PO4)3 =>
3 K3PO4 + 3 Al(NO3)3 = 9 KNO3 + Al3(PO4)3
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
C10H16O + NaBH4 = C10H18 + NaBO2 =>
2 C10H16O + NaBH4 = 2 C10H18 + NaBO2
NaHCO3 + HC2H3O2 = H2O + CO2 + NaCH3COO =>
NaHCO3 + HC2H3O2 = H2O + CO2 + NaCH3COO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
P4 + O3 = P2O5 =>
3 P4 + 10 O3 = 6 P2O5
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
Cu{2+} + Oh{-} = Cu(Oh)2 =>
Cu{2+} + 2 Oh{-} = Cu(Oh)2
Ag(s) + HNO3(aq) = AgNO3(aq) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + NO(g) + 2 H2O(l)
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Se + H2 = HSe =>
2 Se + H2 = 2 HSe
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + C3H8O + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + C3H8O + 12 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 3 CO2 + 16 H2O
H2 + O3 = H2O =>
3 H2 + O3 = 3 H2O
AgBr + Na2S2O3 = Na3[Ag(S2O3)2] + NaBr =>
AgBr + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2CO3 + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3 + PbCO3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CrCl3 + H2O2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 8 NaOH = Na2Cr2O7 + 6 NaCl + 7 H2O
NaClO4 = Na + Cl2O7 + O2 =>
4 NaClO4 = 4 Na + 2 Cl2O7 + O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H6 + O2 = H20 + CO2 =>
10 C2H6 + 20 O2 = 3 H20 + 20 CO2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
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