Equations balanced on the previous day | Equations balanced on the next day |
2 K3[Fe(CN)6] + Na2S + 2 KOH = 2 K4[Fe(CN)6] + S + 2 NaOH
Cr2O7{2-} + MnO4{2-} + H{+} = MnO4{-} + Cr{+3} + H2O =>
Cr2O7{2-} + 6 MnO4{2-} + 14 H{+} = 6 MnO4{-} + 2 Cr{+3} + 7 H2O
FeCO3 + O2 + H2O = Fe2O3 + H2CO3 =>
4 FeCO3 + O2 + 4 H2O = 2 Fe2O3 + 4 H2CO3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
C3H7OH + HCOOH = HCOOC3H8 + H2O =>
13 C3H7OH + 9 HCOOH = 12 HCOOC3H8 + 7 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
LiOHHJ = LiJH2O =>
LiOHHJ = LiJH2O
FeCl3 + CH3COCH2COCH3 = Fe(CH3COCH2COCH3)3 + Cl2 =>
2 FeCl3 + 6 CH3COCH2COCH3 = 2 Fe(CH3COCH2COCH3)3 + 3 Cl2
BrO3{-} + As2O3 + H3O{+} = As{5+} + Br{-} + H2O =>
2 BrO3{-} + 3 As2O3 + 30 H3O{+} = 6 As{5+} + 2 Br{-} + 45 H2O
Fe(NO3)3 + H2O = [Fe(OH)](NO3)2 + HNO3 =>
Fe(NO3)3 + H2O = [Fe(OH)](NO3)2 + HNO3
Ca + Li3PO4 = CaPO4 + Li =>
Ca + Li3PO4 = CaPO4 + 3 Li
KMnO3 + HCl = MnCl2 + H2O + Cl2 + KCl =>
2 KMnO3 + 12 HCl = 2 MnCl2 + 6 H2O + 3 Cl2 + 2 KCl
C6H6CH3 + O2 = C6H5CH2 + H2O =>
2 C6H6CH3 + O2 = 2 C6H5CH2 + 2 H2O
SO3{-2} + MnO4{-} + H{+} = SO4{-} + Mn{2+} + H2O =>
5 SO3{-2} + 3 MnO4{-} + 14 H{+} = 5 SO4{-} + 3 Mn{2+} + 7 H2O
(CH3)2CHCOOH + Al = ((CH3)2CHCOO)3Al + H2 =>
6(CH3)2CHCOOH + 2 Al = 2((CH3)2CHCOO)3Al + 3 H2
HCl(aq) + Ca(s) = H2(g) + CaCl2(aq) =>
2 HCl(aq) + Ca(s) = H2(g) + CaCl2(aq)
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
N3 + O2 + H2O = HNO3 =>
4 N3 + 15 O2 + 6 H2O = 12 HNO3
KCl + NH4OH = KOH + NH4 + Cl =>
KCl + NH4OH = KOH + NH4 + Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + NH4NO3(g) =>
4 Zn + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + 3 H2O(l) + NH4NO3(g)
NaC5H7O2 + Co(NO3)2 = NaNO3 + Co(C5H7O2)2 =>
2 NaC5H7O2 + Co(NO3)2 = 2 NaNO3 + Co(C5H7O2)2
HCl(aq) + H2O(l) = H3O(aq) + Cl2(l) =>
2 HCl(aq) + 2 H2O(l) = 2 H3O(aq) + Cl2(l)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
As + H2O + ClO3{-} + H{+} = H3AsO3 + HClO =>
4 As + 6 H2O + 3 ClO3{-} + 3 H{+} = 4 H3AsO3 + 3 HClO
As + H2O + ClO3{-} + H{+} = H3AsO3 + HClO =>
4 As + 6 H2O + 3 ClO3{-} + 3 H{+} = 4 H3AsO3 + 3 HClO
CH3OH + Na2Cr2O7 + H2SO4 = CH2O + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + Na2Cr2O7 + 4 H2SO4 = 3 CH2O + Na2SO4 + Cr2(SO4)3 + 7 H2O
Pb + KOH + H2O = K2Pb(OH)46 + H2 =>
Pb + 2 KOH + 44 H2O = K2Pb(OH)46 + 22 H2
BaS + Sn(NO3)4 = Ba(NO3)2 + SnS2 =>
2 BaS + Sn(NO3)4 = 2 Ba(NO3)2 + SnS2
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
IO3 = I2 + O2 =>
2 IO3 = I2 + 3 O2
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
ZrSiO4 + Na2CO3 = Na2ZrO3 + CO2 + SiO2 =>
ZrSiO4 + Na2CO3 = Na2ZrO3 + CO2 + SiO2
ZnS + OH = Zn(OH)2 + S2 =>
2 ZnS + 4 OH = 2 Zn(OH)2 + S2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SiO + Al = Si + Al2O3 =>
3 SiO + 2 Al = 3 Si + Al2O3
V2O5 + Al = Al2O3 + V5 =>
15 V2O5 + 50 Al = 25 Al2O3 + 6 V5
Na2SO4 + CrO = Cr2O3 + Na2S =>
Na2SO4 + 8 CrO = 4 Cr2O3 + Na2S
(CH3CO2)2Ca + Na2SO4 = CH3CO2Na + CaSO4 =>
(CH3CO2)2Ca + Na2SO4 = 2 CH3CO2Na + CaSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(C2H3O2)2(aq) + Ag2SO4(aq) = BaSO4(s) + AgCH3CO2(aq) =>
Ba(C2H3O2)2(aq) + Ag2SO4(aq) = BaSO4(s) + 2 AgCH3CO2(aq)
Na2S3O3 + KIO3 = K2S3O3 + NaIO3 =>
Na2S3O3 + 2 KIO3 = K2S3O3 + 2 NaIO3
Cu(OH)2 + NH3 = Cu(NH3)(OH)2 =>
Cu(OH)2 + NH3 = Cu(NH3)(OH)2
Zn + KOH + H2O = KZn(OH)4 + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 KZn(OH)4 + 3 H2
OCl2 + H2O = HClO =>
OCl2 + H2O = 2 HClO
ZnO + Ca = ZnCa + O =>
ZnO + Ca = ZnCa + O
H2SO2 + NiCl2 = HCl + Ni2(SO2)2 =>
2 H2SO2 + 2 NiCl2 = 4 HCl + Ni2(SO2)2
Li2CO3 + H2CO3 = LiOH + CO2 =>
Li2CO3 + H2CO3 = 2 LiOH + 2 CO2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2(SO4) + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2(SO4) + 3 I2 + 7 H2O
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