Equations balanced on the previous day | Equations balanced on the next day |
Pb(OH)2 + 2 NaSH = PbS + Na2S + 2 H2O
Pb(CH3COO)2 + KMnO4 + H2SO4 = PbSO4 + CO2 + H2O + MnSO4 + K2SO4 =>
5 Pb(CH3COO)2 + 16 KMnO4 + 29 H2SO4 = 5 PbSO4 + 20 CO2 + 44 H2O + 16 MnSO4 + 8 K2SO4
C + O2 = CO2 =>
C + O2 = CO2
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
CO + KOH = HCOOK =>
CO + KOH = HCOOK
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
KBrO3(s) = KBr(s) + O32(g) =>
32 KBrO3(s) = 32 KBr(s) + 3 O32(g)
Fe2SO4 + NaClO4 + H2SO4 = Fe3(SO4)2 + NaCl + H2O =>
12 Fe2SO4 + NaClO4 + 4 H2SO4 = 8 Fe3(SO4)2 + NaCl + 4 H2O
CH3I + C7H8X = C8H10X + IH =>
CH3I + C7H8X = C8H10X + IH
NaOH + CaCO3 = Na2CO3 + Ca(OH)2 =>
2 NaOH + CaCO3 = Na2CO3 + Ca(OH)2
Na2CrO4 + KOH = NaOH + K2CrO4 =>
Na2CrO4 + 2 KOH = 2 NaOH + K2CrO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3 + 2 NaCl + H2O
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
H2SO4 + NH3 = SO2 + HNO3 + H2O =>
4 H2SO4 + NH3 = 4 SO2 + HNO3 + 5 H2O
(NH4)CO3 + Co(H20)6(NO3)2 + H2O2 = [Co(NH3)4CO3]NO3 + H2O + CO2 =>
3(NH4)CO3 + Co(H20)6(NO3)2 + 55 H2O2 = [Co(NH3)4CO3]NO3 + 115 H2O + 2 CO2
PBr3 = P + Br3 =>
PBr3 = P + Br3
Li2O + B2O3 = Li3O2 + BO =>
3 Li2O + B2O3 = 2 Li3O2 + 2 BO
Pb(CH3COO)2 + KMnO4 + H2SO4 = PbSO4 + CO2 + H2O + MnSO4 + K2SO4 =>
5 Pb(CH3COO)2 + 16 KMnO4 + 29 H2SO4 = 5 PbSO4 + 20 CO2 + 44 H2O + 16 MnSO4 + 8 K2SO4
Zn + AuCl3(aq) = Au + ZnCl2(aq) =>
3 Zn + 2 AuCl3(aq) = 2 Au + 3 ZnCl2(aq)
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
H2SO4(l) + Al(OH)3(l) = H2O(l) + Al2(SO4)3(aq) =>
3 H2SO4(l) + 2 Al(OH)3(l) = 6 H2O(l) + Al2(SO4)3(aq)
C10H15O2N + O2 = CO2 + H2O + N2 =>
4 C10H15O2N + 51 O2 = 40 CO2 + 30 H2O + 2 N2
LeNO3 + KI = LeI + KNO3 =>
LeNO3 + KI = LeI + KNO3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
P4(s) + Cl2(g) = P2Cl3 =>
P4(s) + 3 Cl2(g) = 2 P2Cl3
Cu2S + O2 + CaCO3 = CO2 + CuO + CaSO3 =>
Cu2S + 2 O2 + CaCO3 = CO2 + 2 CuO + CaSO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Co(NH3)6(OH)2 + O2 + H2O = Co(OH)3 + NH3 =>
4 Co(NH3)6(OH)2 + O2 + 2 H2O = 4 Co(OH)3 + 24 NH3
CU + HCl + O2 = CUCl2 + H2O =>
2 CU + 4 HCl + O2 = 2 CUCl2 + 2 H2O
Na2(SO3) + HCl = NaCl + H2(SO3) =>
Na2(SO3) + 2 HCl = 2 NaCl + H2(SO3)
CsCO3 + Ni = NiCO3 + Cs =>
CsCO3 + Ni = NiCO3 + Cs
Li2O + NiO = Li2NiO2 =>
Li2O + NiO = Li2NiO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Sn + NO3{-} = SnO2{-} + NO =>
Sn + NO3{-} = SnO2{-} + NO
KBr(aq) + H2SO4(aq) + MnO4(aq) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br2(l) =>
6 KBr(aq) + 7 H2SO4(aq) + MnO4(aq) = 6 KHSO4(aq) + MnSO4(aq) + 4 H2O(l) + 3 Br2(l)
Fe3(aq) + CO3(aq) = Fe2(CO3)3 =>
2 Fe3(aq) + 9 CO3(aq) = 3 Fe2(CO3)3
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
As2S3 + HNO3 + H2O = H2SO4 + NO + H3AsO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 28 NO + 6 H3AsO4
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
Fe(OH)2 + Cl2 + OH{-} = Fe(OH)3 + Cl{-} =>
2 Fe(OH)2 + Cl2 + 2 OH{-} = 2 Fe(OH)3 + 2 Cl{-}
Pb(CH3COO)2 + KMnO4 + H2SO4 = PbSO4 + CO2 + H2O + MnSO4 + K2SO4 =>
5 Pb(CH3COO)2 + 16 KMnO4 + 29 H2SO4 = 5 PbSO4 + 20 CO2 + 44 H2O + 16 MnSO4 + 8 K2SO4
HCl + H2SO3 = H2O + SCl4 =>
4 HCl + H2SO3 = 3 H2O + SCl4
[Cr(OH)3Cl3] + HCl + Zn = ZnCl2 + CrCl2 + H2O =>
[Cr(OH)3Cl3] + 3 HCl + 2 Zn = 2 ZnCl2 + CrCl2 + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Sn(OH)2 + H2CO3 = (SnOH)2CO3 + H2O =>
2 Sn(OH)2 + H2CO3 = (SnOH)2CO3 + 2 H2O
EDTA + CaCl2 = CaEDTA + Cl2 =>
EDTA + CaCl2 = CaEDTA + Cl2
K{+} + MnO4{-} = KMnO4 =>
K{+} + MnO4{-} = KMnO4
Pb(CH3COO)2 + KMnO4 + H2SO4 = PbSO4 + CO2 + H2O + MnSO4 + K2SO4 =>
5 Pb(CH3COO)2 + 16 KMnO4 + 29 H2SO4 = 5 PbSO4 + 20 CO2 + 44 H2O + 16 MnSO4 + 8 K2SO4
Zn + H2SO4 = ZnSO4 + H3S + H2O =>
9 Zn + 11 H2SO4 = 9 ZnSO4 + 2 H3S + 8 H2O
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