Equations balanced on the previous day | Equations balanced on the next day |
Na2(SO4) + PbCl2 = Pb(SO4) + 2 NaCl
HCl + MnO2 = MnCl2 + H2 + O2 =>
2 HCl + MnO2 = MnCl2 + H2 + O2
Al(s) + HNO3(aq) = AlNO3(s) + H =>
Al(s) + HNO3(aq) = AlNO3(s) + H
Cu3(AsO4)2 + Ni(Sb(OH)6)3 = Cu(Sb(OH)6)2 + NiAsO4 =>
Cu3(AsO4)2 + 2 Ni(Sb(OH)6)3 = 3 Cu(Sb(OH)6)2 + 2 NiAsO4
HCOOH + C4H9OH = HCOOC4H9 + H2O =>
HCOOH + C4H9OH = HCOOC4H9 + H2O
Na2CO3 + HC6H7O7 = CO2 + NaC6H7O7 + H2O =>
Na2CO3 + 2 HC6H7O7 = CO2 + 2 NaC6H7O7 + H2O
H2O + FeSO4 = H2SO4 + FeO =>
H2O + FeSO4 = H2SO4 + FeO
Cr(OH)4 + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
3 Cr(OH)4 + IO3{-} + 6 OH{-} = 3 CrO4{-2} + I{-} + 9 H2O
H4V2O7 + Cr(OH)6 = Cr4(V2O7)6 + H2O =>
6 H4V2O7 + 4 Cr(OH)6 = Cr4(V2O7)6 + 24 H2O
C3H6O + I2 + NaOH = CHI3 + NaC2H3O2 + HI =>
C3H6O + 3 I2 + NaOH = CHI3 + NaC2H3O2 + 3 HI
H2SO4 + NaCl + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 H2SO4 + 2 NaCl + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
CrPO3 + H3PO3 = Cr2(HPO3)3 =>
2 CrPO3 + H3PO3 = Cr2(HPO3)3
Cr(OH)4 + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
3 Cr(OH)4 + IO3{-} + 6 OH{-} = 3 CrO4{-2} + I{-} + 9 H2O
Eu + H2O = Eu2O3 + H2 =>
2 Eu + 3 H2O = Eu2O3 + 3 H2
NH4H + NaNO3 = NH4(NO3) + NaH =>
NH4H + NaNO3 = NH4(NO3) + NaH
H2SO3 = H2 + O2 + S =>
2 H2SO3 = 2 H2 + 3 O2 + 2 S
[Sn(OH)4]{-2} + HCl = Sn{+2} + Cl{-]+H2O =>
[Sn(OH)4]{-2} + 4 HCl = Sn{+2} + 4 Cl{-]+4H2O
Pb(NO3)2 + HNO3 = PbNO3 + (NO3)2H =>
Pb(NO3)2 + HNO3 = PbNO3 + (NO3)2H
K2FeO4 + Na2S + H2O = Fe(OH)3 + NaOH + KOH + S =>
2 K2FeO4 + 3 Na2S + 8 H2O = 2 Fe(OH)3 + 6 NaOH + 4 KOH + 3 S
Cr(OH)4 + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
3 Cr(OH)4 + IO3{-} + 6 OH{-} = 3 CrO4{-2} + I{-} + 9 H2O
HBr + NH4 = NBr3 + H5 =>
15 HBr + 5 NH4 = 5 NBr3 + 7 H5
Cr(NO3)3 + NH4OH = Cr(OH)3 + NH4(NO3) =>
Cr(NO3)3 + 3 NH4OH = Cr(OH)3 + 3 NH4(NO3)
Cr(OH)4 + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
3 Cr(OH)4 + IO3{-} + 6 OH{-} = 3 CrO4{-2} + I{-} + 9 H2O
CaI2(aq) + K2CO3(aq) = CaCO3(s) + KI(aq) =>
CaI2(aq) + K2CO3(aq) = CaCO3(s) + 2 KI(aq)
C2H4O + KMnO4 + H2O = C2H4O2 + KOH + MnO2 =>
3 C2H4O + 2 KMnO4 + H2O = 3 C2H4O2 + 2 KOH + 2 MnO2
Calciumchloride + sodiumsulfate = calciumsulfate + sodiumchloride =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
Fe + Li2O = Li + Fe2O =>
2 Fe + Li2O = 2 Li + Fe2O
Bi150Sb50Te130Se153S17 = Bi + Sb + Te + Se + S =>
Bi150Sb50Te130Se153S17 = 150 Bi + 50 Sb + 130 Te + 153 Se + 17 S
NH43 + O2 = HNO3 + H2O =>
NH43 + 12 O2 = HNO3 + 21 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2SO4 + I2 + NO2 + H2O = KI + HNO3 + H2SO4 =>
K2SO4 + I2 + 2 NO2 + 2 H2O = 2 KI + 2 HNO3 + H2SO4
H2 + Na2SO4 = Na2S + H2O =>
4 H2 + Na2SO4 = Na2S + 4 H2O
Al(s) + HCl = AlCl3(l) + H2(g) =>
2 Al(s) + 6 HCl = 2 AlCl3(l) + 3 H2(g)
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
Al + AuSO4 = Al2(SO4)3 + Au =>
2 Al + 3 AuSO4 = Al2(SO4)3 + 3 Au
CdCl2 + Na2C2O4 = Na2Cl2 + CdC2O4 =>
CdCl2 + Na2C2O4 = Na2Cl2 + CdC2O4
HF + NH4OH = [NH4][HF2] + H2O =>
2 HF + NH4OH = [NH4][HF2] + H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C5H8NNaO4 + CuSO4*5H2O = Cu(C5H8NO4)2 + Na2SO4 + H2O =>
2 C5H8NNaO4 + CuSO4*5H2O = Cu(C5H8NO4)2 + Na2SO4 + 5 H2O
Br2(aq) + NaI(aq) = NaBr + I =>
Br2(aq) + 2 NaI(aq) = 2 NaBr + 2 I
Na + OH + NH4Cl = NaCl + NH3 + H2O =>
Na + OH + NH4Cl = NaCl + NH3 + H2O
Zn(OH)2 + NH3 = [Zn(NH3)4](OH)2 =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4](OH)2
SO2 + LiMnO4 + H2O = MnSO4 + Li2SO4 + H2SO4 =>
5 SO2 + 2 LiMnO4 + 2 H2O = 2 MnSO4 + Li2SO4 + 2 H2SO4
Al2(CO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
Fe(NO3)3 + KCl = FeCl3 + KNO3 =>
Fe(NO3)3 + 3 KCl = FeCl3 + 3 KNO3
Fe + O2 = Fe6O5 =>
12 Fe + 5 O2 = 2 Fe6O5
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NaCH3COO + HCl = NaCl + CH3COOH =>
NaCH3COO + HCl = NaCl + CH3COOH
HClO4 + NaOH = NaCl + H2O + O2 =>
HClO4 + NaOH = NaCl + H2O + 2 O2
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