Equations balanced on the previous day | Equations balanced on the next day |
PbI2 = Pb{2+} + 2 I{-}
C2H5CHO + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5CHO + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
Cu(AsO2)2 + HCl + HNO3 + H2O = CuCl2 + H3AsO4 + NO =>
3 Cu(AsO2)2 + 6 HCl + 4 HNO3 + 4 H2O = 3 CuCl2 + 6 H3AsO4 + 4 NO
Pb(NO3)2 + NaS = PbS + Na(NO3)2 =>
Pb(NO3)2 + NaS = PbS + Na(NO3)2
Al(C2H3O2)3 + Zn = Al2Zn3 + Zn(C2H3O2) =>
2 Al(C2H3O2)3 + 9 Zn = Al2Zn3 + 6 Zn(C2H3O2)
Fe + MgCl2 = FeCl2 + Mg =>
Fe + MgCl2 = FeCl2 + Mg
ZrO(No3)2(aq) + NaOH = ZrO(OH)2 + NaNo3 =>
ZrO(No3)2(aq) + 2 NaOH = ZrO(OH)2 + 2 NaNo3
K2SO4(aq) + FeBr(aq) = FeSO4(s) + K2Br(aq) =>
K2SO4(aq) + FeBr(aq) = FeSO4(s) + K2Br(aq)
Fe(NO3)3*9H2O + SiO2 + NaOH = Na05FeSiO4 + N2 + O2 + H2 =>
2 Fe(NO3)3*9H2O + 2 SiO2 + 10 NaOH = 2 Na05FeSiO4 + 3 N2 + 21 O2 + 23 H2
Al(OH)3 + H2O + H2SO4 = Al2(SO4)3*14H2O =>
2 Al(OH)3 + 8 H2O + 3 H2SO4 = Al2(SO4)3*14H2O
Pb2 + HCl = H2 + PbCl2 =>
Pb2 + 4 HCl = 2 H2 + 2 PbCl2
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
NaHCO3 + CH4CO2 = CO2 + H2O + NaCH3CO2 =>
NaHCO3 + CH4CO2 = CO2 + H2O + NaCH3CO2
NaCO3(s) = Na + CO3(s) =>
NaCO3(s) = Na + CO3(s)
Na2SO4 + Na2S = SO2 + Na2O =>
3 Na2SO4 + Na2S = 4 SO2 + 4 Na2O
NaN3 = Na + N =>
NaN3 = Na + 3 N
[Zn(NH3)4] + NaOH = Zn(OH)2 + Na + NH3 =>
[Zn(NH3)4] + 2 NaOH = Zn(OH)2 + 2 Na + 4 NH3
H2O2 = H6O6 =>
3 H2O2 = H6O6
ClKI = Cl + KI =>
ClKI = Cl + KI
NaOH + H3PO4 = NaOH3PO4 + H =>
NaOH + H3PO4 = NaOH3PO4 + H
PbCl2 + H2O = HCl + PbO =>
PbCl2 + H2O = 2 HCl + PbO
Ca(OH){2}(aq) + HF(aq) = CaF{2}(aq) + HOH(l) =>
Ca(OH){2}(aq) + HF(aq) = CaF{2}(aq) + HOH(l)
MgS + O2 = Mg0 + SO2 =>
MgS + O2 = Mg0 + SO2
Li{+} + HSO4{-} = LiHSO4 =>
Li{+} + HSO4{-} = LiHSO4
HI + ZnO = ZnI2 + H2O =>
2 HI + ZnO = ZnI2 + H2O
C99H396N + O2 = CO2 + N2O + H2O =>
4 C99H396N + 793 O2 = 396 CO2 + 2 N2O + 792 H2O
HNO3 + Ag = AgNO3 + NO2 + H2O =>
2 HNO3 + Ag = AgNO3 + NO2 + H2O
Fe(ClO3)3 + Si2(SO4)4 = Si(ClO3)4 + Fe2(SO4)3 =>
8 Fe(ClO3)3 + 3 Si2(SO4)4 = 6 Si(ClO3)4 + 4 Fe2(SO4)3
Li{+} + HSO4{-} = LiHSO4 =>
Li{+} + HSO4{-} = LiHSO4
C12H22O11 + H2SO4 + K2Cr2O7 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C12H22O11 + 32 H2SO4 + 8 K2Cr2O7 = 12 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 43 H2O
H{+} + I{-} + H2SO4 = H2S + I2 + H2O =>
8 H{+} + 8 I{-} + H2SO4 = H2S + 4 I2 + 4 H2O
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl* =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl*
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CH3NH2 + H2O = H3O + CH2 + NH2 =>
CH3NH2 + H2O = H3O + CH2 + NH2
ClH + H2O = H3O + Cl =>
ClH + H2O = H3O + Cl
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
Na2CrO4 + NaJ + H2SO4 = J2 + Cr2(SO4)3 + H2O + Na2SO4 =>
2 Na2CrO4 + 6 NaJ + 8 H2SO4 = 3 J2 + Cr2(SO4)3 + 8 H2O + 5 Na2SO4
C2H2 + KMnO4 + H2O = MnO2 + C2H2(OH)2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 C2H2(OH)2 + 2 KOH
Cu + AgN = Cu2N + Ag =>
2 Cu + AgN = Cu2N + Ag
MgO + Na2O = Na2MgO2 =>
MgO + Na2O = Na2MgO2
SrBr2 + Cl2 = SrCl2 + Br =>
SrBr2 + Cl2 = SrCl2 + 2 Br
CaCO3 + Ca(OH)2 = CaO + H2CO3 =>
CaCO3 + Ca(OH)2 = 2 CaO + H2CO3
Br2 + (OH)1{-} = H2O + Br1{-} + (BrO) =>
3 Br2 + 4(OH)1{-} = 2 H2O + 4 Br1{-} + 2(BrO)
Fe2(SO4)3 + K3[Fe(Cn)6] = Fe[Fe(Cn)6] + K2SO4 =>
Fe2(SO4)3 + 2 K3[Fe(Cn)6] = 2 Fe[Fe(Cn)6] + 3 K2SO4
F((CF(CF3)CF2O)35)CF2CF3 + UF6 = UF4 + UO2F2 + CF4 =>
2 F((CF(CF3)CF2O)35)CF2CF3 + 177 UF6 = 142 UF4 + 35 UO2F2 + 214 CF4
N3Br5 = N2 + Br15 =>
6 N3Br5 = 9 N2 + 2 Br15
NO2 + SnCl2*2H2O + HCl = NH3 + SnCl4 + H2O =>
2 NO2 + 7 SnCl2*2H2O + 14 HCl = 2 NH3 + 7 SnCl4 + 18 H2O
(NH4)NO2(s) = N2(g) + H2O =>
(NH4)NO2(s) = N2(g) + 2 H2O
H2S + CeO2 = Ce2O3 + SO2 + H2 =>
H2S + 4 CeO2 = 2 Ce2O3 + SO2 + H2
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