Equations balanced on the previous day | Equations balanced on the next day |
2 C7H6O + C3H6O = C17H14O + 2 H2O
C6H12O2N + O2 + H{+} = CO2 + NH4{+} + H2O =>
4 C6H12O2N + 29 O2 + 4 H{+} = 24 CO2 + 4 NH4{+} + 18 H2O
Al(NO3)3 + K2SO4 = Al2(SO4)3 + K(NO3) =>
2 Al(NO3)3 + 3 K2SO4 = Al2(SO4)3 + 6 K(NO3)
HO + KO2 + C3 = KO4 + H2C =>
6 HO + 3 KO2 + C3 = 3 KO4 + 3 H2C
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Fe(s) + O2 = FeO4(s) =>
Fe(s) + 2 O2 = FeO4(s)
KMnO4 + C2H4 + H2O = MnO2 + C2H6O2 + KOH =>
2 KMnO4 + 3 C2H4 + 4 H2O = 2 MnO2 + 3 C2H6O2 + 2 KOH
MgSO4 + CH3COOH = Mg(C2H3O2)2 + H2SO4 =>
MgSO4 + 2 CH3COOH = Mg(C2H3O2)2 + H2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Cr2O7{2-} + Cu + H{+} = Cr3{+} + Cu2{+} + H2O =>
3 Cr2O7{2-} + 68 Cu + 42 H{+} = 2 Cr3{+} + 34 Cu2{+} + 21 H2O
NO2{-} + H3O{+} + MnO4{-} = NO3{-} + Mn{2+} + H2O =>
5 NO2{-} + 6 H3O{+} + 2 MnO4{-} = 5 NO3{-} + 2 Mn{2+} + 9 H2O
IO3{-} + H2O = HIO3 + OH{-} =>
IO3{-} + H2O = HIO3 + OH{-}
Bi2S3 + NaCl = Na2S + BiCl3 =>
Bi2S3 + 6 NaCl = 3 Na2S + 2 BiCl3
BP + BeF2 = BF3 + Be3P2 =>
2 BP + 3 BeF2 = 2 BF3 + Be3P2
PdCl2 + HCOO{-} + OH{-} = Pd + CO2 + Cl{-} + H2O =>
PdCl2 + HCOO{-} + OH{-} = Pd + CO2 + 2 Cl{-} + H2O
NH3Cl + Y = NCl + H3Y =>
NH3Cl + Y = NCl + H3Y
HCl + Cr(OH)6 = H2O + Cr(Cl)6 =>
6 HCl + Cr(OH)6 = 6 H2O + Cr(Cl)6
NaHCO3 + Ca(OH)2 = H2O + Na2CO3 + CaCO3 =>
2 NaHCO3 + Ca(OH)2 = 2 H2O + Na2CO3 + CaCO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C4H10 + HBr = C4H11Br =>
C4H10 + HBr = C4H11Br
NaHCO3 + HI = NaI + CO2 + H2O =>
NaHCO3 + HI = NaI + CO2 + H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
PbSO4 + LiNO3 = Pb(NO3)2 + Li2SO4 =>
PbSO4 + 2 LiNO3 = Pb(NO3)2 + Li2SO4
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
MgCl + Li(CO3) = Mg(CO3) + LiCl =>
MgCl + Li(CO3) = Mg(CO3) + LiCl
Pm(OH)3 + H2SeO2 = Pm(OH)SeO2 + H2O =>
Pm(OH)3 + H2SeO2 = Pm(OH)SeO2 + 2 H2O
CO2 + H2 = CH3OCH + H2O =>
2 CO2 + 5 H2 = CH3OCH + 3 H2O
H3C6H5O7 + Na4(CO3)2 = Na3C6H5O7 + CO2 + H2O =>
4 H3C6H5O7 + 3 Na4(CO3)2 = 4 Na3C6H5O7 + 6 CO2 + 6 H2O
CaCO3(aq) + HCl(aq) = CaCl2(aq) + CO2(d) + H2O =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + CO2(d) + H2O
AsH3 + ZnCl2 + H2O = As2O3 + Zn + HCl =>
2 AsH3 + 6 ZnCl2 + 3 H2O = As2O3 + 6 Zn + 12 HCl
Au(NO3)3(aq) + Co(s) = Co(NO3)3(aq) + Au(s) =>
Au(NO3)3(aq) + Co(s) = Co(NO3)3(aq) + Au(s)
Cu2O + HNO3 = Cu(NO3)3 + NO + H2O =>
3 Cu2O + 22 HNO3 = 6 Cu(NO3)3 + 4 NO + 11 H2O
NaHS + CuSO4 = NaSO4 + CuS + H2O =>
8 NaHS + 9 CuSO4 = 8 NaSO4 + 9 CuS + 4 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PtCl4 + NaBH4 = Pt + BH4 + NaCl =>
PtCl4 + 4 NaBH4 = Pt + 4 BH4 + 4 NaCl
H2SO4 + KI = H2SO3 + I2 + K2O =>
H2SO4 + 2 KI = H2SO3 + I2 + K2O
K2CrO4 + H2SO4 + Na2SO3 + H2O = Cr2(SO4)3 + K2SO4 + Na(OH) =>
2 K2CrO4 + 2 H2SO4 + 3 Na2SO3 + H2O = Cr2(SO4)3 + 2 K2SO4 + 6 Na(OH)
C6H10 + HMnO4 + H2O = C6H10(OH)2 + HMnO2 =>
2 C6H10 + HMnO4 + 2 H2O = 2 C6H10(OH)2 + HMnO2
H{+} + C4H4O6{2-} + H2O2 = CO2 + H2O =>
2 H{+} + C4H4O6{2-} + 5 H2O2 = 4 CO2 + 8 H2O
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq)
NH4SCN + (NH4)2Cr2O7 = NH4[Cr(SCN)4(NH3)2] + N2 + NH3 + H2O =>
8 NH4SCN + (NH4)2Cr2O7 = 2 NH4[Cr(SCN)4(NH3)2] + N2 + 2 NH3 + 7 H2O
CaCO3 + H3Po4 = Ca3(Po4)2 + H2CO3 =>
3 CaCO3 + 2 H3Po4 = Ca3(Po4)2 + 3 H2CO3
Ba(s) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(s) + 2 HCl(aq) = BaCl2(aq) + H2(g)
H2O + MnO4{1–} + HCN + I{-} = Mn{2+} + OH{-} + ICN =>
H2O + 2 MnO4{1–} + 7 HCN + 7 I{-} = 2 Mn{2+} + 9 OH{-} + 7 ICN
O2 = O3 =>
3 O2 = 2 O3
KCl + FeS = KS + FeCl =>
KCl + FeS = KS + FeCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe + NaNO3 + HCl = FeCl3 + NO + NaCl + H2O =>
Fe + NaNO3 + 4 HCl = FeCl3 + NO + NaCl + 2 H2O
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