Equations balanced on the previous day | Equations balanced on the next day |
3 K2S + 2 K3[Fe(CN)6] = Fe2S3 + 12 KCN
K2Cr2O7 + H2O2 + KOH = O2 + K3[Cr(OH)6] =>
2 K2Cr2O7 + 8 H2O2 + 8 KOH = 7 O2 + 4 K3[Cr(OH)6]
C8H9Cl + KMnO4 + H2SO4 = C8H5ClO4 + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C8H5ClO4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C4H6O6 + Na = C4H5O6Na + H2 =>
2 C4H6O6 + 2 Na = 2 C4H5O6Na + H2
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
Al + NaOH + H2O = H + NaAl(OH)4 =>
Al + NaOH + 3 H2O = 3 H + NaAl(OH)4
K4Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 KCl
SO4{2-}(aq) + Ca{2+}(aq) = CaSO4(s) =>
SO4{2-}(aq) + Ca{2+}(aq) = CaSO4(s)
C24H50(s) + O2(g) = CO2(g) + H2O(l) =>
2 C24H50(s) + 73 O2(g) = 48 CO2(g) + 50 H2O(l)
NaH + H2SO4 = Na(SO4) + H2 =>
2 NaH + 2 H2SO4 = 2 Na(SO4) + 3 H2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COH + K2SO4 + 2 MnSO4 + 8 H2O
CaC2O4 + KMnO4 + H2SO4 = CO2 + CaSO4 + K2SO4 + MnSO4 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Pb(OH)2 + CH3COOH = Pb(CH3COO)2 + H2O =>
Pb(OH)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 H2O
BaOH + Mg(SO4)2 = Mg(OH) + Ba(SO4)2 =>
BaOH + Mg(SO4)2 = Mg(OH) + Ba(SO4)2
Hg2 + NaOH = Hg2OH + Na =>
Hg2 + NaOH = Hg2OH + Na
Ni + H3BO3 = NiBO3 + H2 =>
2 Ni + 2 H3BO3 = 2 NiBO3 + 3 H2
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
FeSO4 + KMnO4 = KFeO4 + MnSO4 =>
FeSO4 + KMnO4 = KFeO4 + MnSO4
K2CrO7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2SO4 + H2O + CH3CHO =>
2 K2CrO7 + 5 H2SO4 + 9 CH3CH2OH = Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 9 CH3CHO
C6H5NH2 + H2O = C6H5 + NH3 + OH =>
C6H5NH2 + H2O = C6H5 + NH3 + OH
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
NaClO3(s) = NaCl(s) + O(g) =>
NaClO3(s) = NaCl(s) + 3 O(g)
C4H8O + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8O + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
(NH2)2CO = C3N3(NH2)3 + NH3 + CO2 =>
6(NH2)2CO = C3N3(NH2)3 + 6 NH3 + 3 CO2
CH4 + O2 + NH3 = C10H15O5N2 + H2O =>
40 CH4 + 41 O2 + 8 NH3 = 4 C10H15O5N2 + 62 H2O
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Al + H2SO4 + KOH = H2 + H2O + KAl(SO4)2 =>
2 Al + 4 H2SO4 + 2 KOH = 3 H2 + 2 H2O + 2 KAl(SO4)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
FeC2O4*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H2O + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
ZnCO3 + NH4OH = Zn(OH)2 + (NH4)2CO3 =>
ZnCO3 + 2 NH4OH = Zn(OH)2 + (NH4)2CO3
C38H50 + O2 = CO2 + H2O =>
2 C38H50 + 101 O2 = 76 CO2 + 50 H2O
C2H5OH + Cl2 = C2HCl3O + HCl =>
C2H5OH + 4 Cl2 = C2HCl3O + 5 HCl
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3 + NaNO3 =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaNO3
O2 = O3 =>
3 O2 = 2 O3
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
CH3COONa + ZnSO4*7H2O = Na2SO4 + Zn(CH3COO)2 + H2O =>
2 CH3COONa + ZnSO4*7H2O = Na2SO4 + Zn(CH3COO)2 + 7 H2O
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + Pb(SO4) =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + Pb(SO4)
O2 = O3 =>
3 O2 = 2 O3
Cu(s) + HNO3 = CuO(s) + NO + H2O(l) =>
3 Cu(s) + 2 HNO3 = 3 CuO(s) + 2 NO + H2O(l)
Sb2S3 + OH{-} = Sb(OH)3 + S{-2} =>
Sb2S3 + 6 OH{-} = 2 Sb(OH)3 + 3 S{-2}
Na + Si = Na1Si1 =>
Na + Si = Na1Si1
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
Hg + ZnSO4 = Hg2(SO4)2 + Zn =>
2 Hg + 2 ZnSO4 = Hg2(SO4)2 + 2 Zn
CsBr + Mg(NO3)2 = Cs(NO3)2 + MgBr =>
CsBr + Mg(NO3)2 = Cs(NO3)2 + MgBr
H3PO4 + KaOH = Ka2HPO4 + H2O =>
H3PO4 + 2 KaOH = Ka2HPO4 + 2 H2O
Cu(OH)2 + BaCl2 = CuCl2 + Ba(OH)2 =>
Cu(OH)2 + BaCl2 = CuCl2 + Ba(OH)2
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