Equations balanced on the previous day | Equations balanced on the next day |
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
AgOH + HCOOH = Ag + H2O + CO2 =>
2 AgOH + HCOOH = 2 Ag + 2 H2O + CO2
SrBi2Se3 = Bi + Se + Sr =>
SrBi2Se3 = 2 Bi + 3 Se + Sr
NaCl(aq) + PbC2H3O2(aq) = Na2C2H3O2(aq) + PbCl2(s) =>
2 NaCl(aq) + PbC2H3O2(aq) = Na2C2H3O2(aq) + PbCl2(s)
Al(OH)2Cl = Al(OH)3 + AlCl3 =>
3 Al(OH)2Cl = 2 Al(OH)3 + AlCl3
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
CaO + Cu(OH)2 = Ca(OH)2 + CuO =>
CaO + Cu(OH)2 = Ca(OH)2 + CuO
Fe2(SO4)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2SO4
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
Na2Cr2O7 + HNO3 + H2O2 = H3CrO8 + NaNO3 + H2O =>
Na2Cr2O7 + 2 HNO3 + 7 H2O2 = 2 H3CrO8 + 2 NaNO3 + 5 H2O
POCl3 = P4 + Cl2 + O2 =>
4 POCl3 = P4 + 6 Cl2 + 2 O2
Fe(NO3)2(aq) + K3PO4(aq) = Fe3(PO4)2 + KNO3 =>
3 Fe(NO3)2(aq) + 2 K3PO4(aq) = Fe3(PO4)2 + 6 KNO3
Na2SO4 + (NH4)I = Na2I + NH4SO4 =>
Na2SO4 + (NH4)I = Na2I + NH4SO4
CH3OH + CH3COOH = C3H6O2 + H2O =>
CH3OH + CH3COOH = C3H6O2 + H2O
CO + K2(Cr2O7) + H2(SO4) = CO2 + Cr2(SO4)3 + K2(SO4) + H2O =>
3 CO + K2(Cr2O7) + 4 H2(SO4) = 3 CO2 + Cr2(SO4)3 + K2(SO4) + 4 H2O
Ca + H2S = CaS + H2 =>
Ca + H2S = CaS + H2
Na + N2 = Na3N = =>
6 Na + N2 = 2 Na3N
KCl + Pb(NO3)2 = KNO3 + PbCl2 =>
2 KCl + Pb(NO3)2 = 2 KNO3 + PbCl2
HCl(g) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2(g)
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
NaHCO3 + C4H6O3 = CO2 + H2O + NaC2H3O2 =>
2 NaHCO3 + C4H6O3 = 2 CO2 + H2O + 2 NaC2H3O2
Na2CO3 + Ca(NO3)2 = Na2CO3Ca(NO3)2 =>
Na2CO3 + Ca(NO3)2 = Na2CO3Ca(NO3)2
(C2H5NH3)NO3 = C2H5NH3 + NO3 =>
(C2H5NH3)NO3 = C2H5NH3 + NO3
Cr(NO3)3 + S = Cr2S3 + NO3 =>
2 Cr(NO3)3 + 3 S = Cr2S3 + 6 NO3
MgSO4 + KNO3 = Mg(NO3)2 + K2(SO4) =>
MgSO4 + 2 KNO3 = Mg(NO3)2 + K2(SO4)
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
KNO2 + Mg + H2O = MgO + NO + KOH =>
2 KNO2 + Mg + H2O = MgO + 2 NO + 2 KOH
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
C2H6O + Cr2O7 = C2H4O + H2O + Cr =>
7 C2H6O + Cr2O7 = 7 C2H4O + 7 H2O + 2 Cr
Cu(II)Cl2 + K2SO4 = Cu(II)SO4 + KCl(aq) =>
Cu(II)Cl2 + K2SO4 = Cu(II)SO4 + 2 KCl(aq)
Ti(OC4H9)4 + H2O = TiO2 + CH3CH2CH2CH2OH =>
Ti(OC4H9)4 + 2 H2O = TiO2 + 4 CH3CH2CH2CH2OH
C10H20O + O2 = CO2 + H2O =>
2 C10H20O + 29 O2 = 20 CO2 + 20 H2O
C2H12O6 + NH3 = (NH2)2CO + H + O =>
C2H12O6 + 4 NH3 = 2(NH2)2CO + 16 H + 4 O
NaBrO3 + N2H4 = BrNa + N2 + H2O =>
2 NaBrO3 + 3 N2H4 = 2 BrNa + 3 N2 + 6 H2O
K2SO3 + NaOH = Na2SO3 + KOH =>
K2SO3 + 2 NaOH = Na2SO3 + 2 KOH
AgNO3 + H2S = AgS + H2NO3 =>
AgNO3 + H2S = AgS + H2NO3
Ca(OH)2 + Sr = Sr(OH)2 + Ca =>
Ca(OH)2 + Sr = Sr(OH)2 + Ca
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K2CO3 + Sr(OH)2 = KOH + SrCO3 =>
K2CO3 + Sr(OH)2 = 2 KOH + SrCO3
CaAl2Si2O8 + Fe2SiO4 + H2O = SiO2 + FeO(OH) + Al(OH)3 + Ca =>
CaAl2Si2O8 + Fe2SiO4 + 4 H2O = 3 SiO2 + 2 FeO(OH) + 2 Al(OH)3 + Ca
FeCl3 + Na2CO3 = Fe2(CO3)3 + Na3Cl3 =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 2 Na3Cl3
C3H8 + Cl2 = C3H5Cl3 + HCl =>
C3H8 + 3 Cl2 = C3H5Cl3 + 3 HCl
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
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