Equations balanced on the previous day | Equations balanced on the next day |
4 C6H7N + 31 O2 = 24 CO2 + 14 H2O + 2 N2
CuSO4(aq) + Na3PO4(aq) = Cu3PO4(s) + NaSO4(l) =>
3 CuSO4(aq) + Na3PO4(aq) = Cu3PO4(s) + 3 NaSO4(l)
H2(g) + Al(s) + O2(g) = (Al(OH)3) =>
3 H2(g) + 2 Al(s) + 3 O2(g) = 2(Al(OH)3)
CH3COOH + CuO = CH3COO + Cu + H2O =>
2 CH3COOH + CuO = 2 CH3COO + Cu + H2O
TiO2(s) + H2(g) = TiO(s) + H2O(l) =>
TiO2(s) + H2(g) = TiO(s) + H2O(l)
K2O4S + N2O6Pb = KNO3 + O4PbS =>
K2O4S + N2O6Pb = 2 KNO3 + O4PbS
C3H4O4 + KOH = H2O + KC3H3O4 =>
C3H4O4 + KOH = H2O + KC3H3O4
NH4VO3 + Sn + HCl = NH3 + V2O4 + SnCl2 + H2O =>
2 NH4VO3 + Sn + 2 HCl = 2 NH3 + V2O4 + SnCl2 + 2 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Pb(NO3)4 + NaCl = PbCl4 + Na(NO3) =>
Pb(NO3)4 + 4 NaCl = PbCl4 + 4 Na(NO3)
K2SO4 + Fe(OH)3 = Fe2(SO4)3 + K(OH) =>
3 K2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 K(OH)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Cr(OH)4{-} + H2O2 = CrO4{-} + H2O =>
Cr(OH)4{-} + 2 H2O2 = CrO4{-} + 4 H2O
Z + HNO3 = Z(NO3) + H2O + NO =>
3 Z + 4 HNO3 = 3 Z(NO3) + 2 H2O + NO
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
NaO5 + H2O = NaOH + O2 =>
4 NaO5 + 2 H2O = 4 NaOH + 9 O2
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
H2AsO4 = HAsO3 + OH =>
H2AsO4 = HAsO3 + OH
H2S + H2CrO4 = H2SO4 + Cr2O3 + H2O =>
3 H2S + 8 H2CrO4 = 3 H2SO4 + 4 Cr2O3 + 8 H2O
MnO2 + HCl = Cl2(g) + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2(g) + MnCl2 + 2 H2O
H2SO4 + H2O{+} = H3O{+} + SO4 =>
H2SO4 + 2 H2O{+} = 2 H3O{+} + SO4
KMnO4 + CH3OH = H2COO + H2O + KOH + MnO2 =>
4 KMnO4 + 3 CH3OH = 3 H2COO + H2O + 4 KOH + 4 MnO2
Z + HNO3 = Z(NO3) + H2O + NO =>
3 Z + 4 HNO3 = 3 Z(NO3) + 2 H2O + NO
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
Z + HNO3 = Z(NO3) + H2O + NO =>
3 Z + 4 HNO3 = 3 Z(NO3) + 2 H2O + NO
Zn3(PO4)2 + (NH4)2S = Zn3S + (NH4)2(PO4)2 =>
Zn3(PO4)2 + (NH4)2S = Zn3S + (NH4)2(PO4)2
Z + HNO3 = Z(NO3) + H2O + NO =>
3 Z + 4 HNO3 = 3 Z(NO3) + 2 H2O + NO
Z + HNO3 = Z(NO3) + H2O + NO =>
3 Z + 4 HNO3 = 3 Z(NO3) + 2 H2O + NO
HBr + Na2SiO3 = NaBr + H2SiO3 =>
2 HBr + Na2SiO3 = 2 NaBr + H2SiO3
K2Cr2O7 + HBr = CrBr2 + Br2 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr2 + 4 Br2 + 2 KBr + 7 H2O
Na2B2O7 + CoO = CoB2O7 + Na2O =>
Na2B2O7 + CoO = CoB2O7 + Na2O
KMnO4 + Na2S = KMnO2 + Na2SO4 =>
2 KMnO4 + Na2S = 2 KMnO2 + Na2SO4
KIO3 + HCl = KICl2 + Cl2 + H2O =>
KIO3 + 6 HCl = KICl2 + 2 Cl2 + 3 H2O
Na3AsO3 + HCl + Na2S = As2S3 + NaCl + H2O =>
2 Na3AsO3 + 12 HCl + 3 Na2S = As2S3 + 12 NaCl + 6 H2O
C3H4O4 + KOH = H2O + K2C3H2O4 =>
C3H4O4 + 2 KOH = 2 H2O + K2C3H2O4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Z + HNO3 = Z(NO3) + H2O + NO =>
3 Z + 4 HNO3 = 3 Z(NO3) + 2 H2O + NO
MgZn + HCl = MgZnCl + H2 =>
2 MgZn + 2 HCl = 2 MgZnCl + H2
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
(C2H5)2NC6H3OHCHO + C6H10O3 = C15H17NO3 + H2O + C2H6O =>
(C2H5)2NC6H3OHCHO + C6H10O3 = C15H17NO3 + H2O + C2H6O
OH + O2 = HO2 =>
2 OH + O2 = 2 HO2
K2CO3 + SrBr2 = KBr + SrCO3 =>
K2CO3 + SrBr2 = 2 KBr + SrCO3
ClH4 + Ca = CaCl2 + H2 =>
2 ClH4 + Ca = CaCl2 + 4 H2
MgS + HNO3 = MgSO4 + NO2 + H2O =>
MgS + 8 HNO3 = MgSO4 + 8 NO2 + 4 H2O
Pb + Br2 = PbBr2 =>
Pb + Br2 = PbBr2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C15H31COONa + Ca(HCO3)2 = (C15H31COO)2Ca + NaHCO3 =>
2 C15H31COONa + Ca(HCO3)2 = (C15H31COO)2Ca + 2 NaHCO3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Cr2O7 + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7 + 4 HNO2 + 2 H{+} = 2 Cr{3+} + 4 NO3{-} + 3 H2O
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