Equations balanced on the previous day | Equations balanced on the next day |
KSO4 + H2O = KOH + HSO4
MnSO4 = MnOSO3 =>
MnSO4 = MnOSO3
C4H2 + O2 = H2O + CO2 =>
2 C4H2 + 9 O2 = 2 H2O + 8 CO2
CuCO3 + H2SO4 + CaOH = CuSO4 + CaCO3 + H2O + H2 =>
2 CuCO3 + 2 H2SO4 + 2 CaOH = 2 CuSO4 + 2 CaCO3 + 2 H2O + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaClO4 + HCl = Cl2 + NaCl + H2O =>
NaClO4 + 8 HCl = 4 Cl2 + NaCl + 4 H2O
(a)Cr(s) + S8(s) = Cr2S3(s) =>
16(a)Cr(s) + 3 S8(s) = 8 Cr2S3(s)
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
MnSO4 + O3 + KOH = K2MnO4 + SO2 + H2O =>
3 MnSO4 + O3 + 6 KOH = 3 K2MnO4 + 3 SO2 + 3 H2O
Mg(OH)2 + H2S = Mg(HS)2 + H2O =>
Mg(OH)2 + 2 H2S = Mg(HS)2 + 2 H2O
Zn + H3PO4 + H2SO4 = PH3 + ZnSO4 + H2O =>
4 Zn + H3PO4 + 4 H2SO4 = PH3 + 4 ZnSO4 + 4 H2O
C18H3O2 + H2 = C18H36O2 =>
2 C18H3O2 + 33 H2 = 2 C18H36O2
Pb(CH3CO2)2 + KOH = Pb(OH)2 + KCH3CO2 =>
Pb(CH3CO2)2 + 2 KOH = Pb(OH)2 + 2 KCH3CO2
NH3 + CoSO4*6H2O + H2O2 = [(NH3)5Co(O2)2Co(NH3)5]2(SO4)4 + H2O =>
20 NH3 + 4 CoSO4*6H2O + 8 H2O2 = [(NH3)5Co(O2)2Co(NH3)5]2(SO4)4 + 32 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O7 + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O + K =>
K2Cr2O7 + 4 H2C2O4 + 6 H{+} = 2 Cr{+3} + 8 CO2 + 7 H2O + 2 K
FeCl3*6H2O + C5H8O2 + NaOCOCH3 = Fe(C5H8O2)3 + NaCl + CH3COOH + H2O =>
8 FeCl3*6H2O + 30 C5H8O2 + 24 NaOCOCH3 = 8 Fe(C5H8O2)3 + 24 NaCl + 39 CH3COOH + 30 H2O
MnO4{-} + H2O + NO2{-}OH{-} = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + H2O + 3 NO2{-}OH{-} = 2 MnO2 + 3 NO3{-} + 2 OH{-}
Mg + ZnSO47H2O = Zn + MgSO47H2O =>
Mg + ZnSO47H2O = Zn + MgSO47H2O
CH3CH(ONa)COONa + H2O = CH3CH(OH)COOH + NaOH =>
CH3CH(ONa)COONa + 2 H2O = CH3CH(OH)COOH + 2 NaOH
KCl + Na2S = NaCl + K + S =>
2 KCl + Na2S = 2 NaCl + 2 K + S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Sb(NO3)2 = Sb2O5 + NO + NO2 =>
2 Sb(NO3)2 = Sb2O5 + NO + 3 NO2
C2H2O4 + Ca(OH)2 = C2CaO4 + H2O =>
C2H2O4 + Ca(OH)2 = C2CaO4 + 2 H2O
Ca3[PO4]2 + C + SiO2 = CaSiO3 + CO + P4 =>
2 Ca3[PO4]2 + 10 C + 6 SiO2 = 6 CaSiO3 + 10 CO + P4
CrOH(NO3)2 + HNO3 = H2O + Cr(NO3)3 =>
CrOH(NO3)2 + HNO3 = H2O + Cr(NO3)3
SnCl2 + KMnO4 + HCl = KCl + SnCl4 + MnCl2 + H2O =>
5 SnCl2 + 2 KMnO4 + 16 HCl = 2 KCl + 5 SnCl4 + 2 MnCl2 + 8 H2O
PoO2 + H2SO4 = Po(SO4)2 + H2O =>
PoO2 + 2 H2SO4 = Po(SO4)2 + 2 H2O
Li + NH4OH = LiOH + NH4 =>
Li + NH4OH = LiOH + NH4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cu2S(s) + O2(g) = CuO(s) + SO2(g) =>
Cu2S(s) + 2 O2(g) = 2 CuO(s) + SO2(g)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
AlCl3 + NaHCO3 + H2O = Al(OH)3 + H2CO3 + NaCl =>
AlCl3 + 3 NaHCO3 + 3 H2O = Al(OH)3 + 3 H2CO3 + 3 NaCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H3PO4 + MgCO3 = H2O + CO2 + Mg3(PO4)2 =>
2 H3PO4 + 3 MgCO3 = 3 H2O + 3 CO2 + Mg3(PO4)2
NaBrO3 + H2SO4 = Br2 + O2 + Na2SO4 + H2O =>
4 NaBrO3 + 2 H2SO4 = 2 Br2 + 5 O2 + 2 Na2SO4 + 2 H2O
CrO3 + H2O = CrO4 + H =>
CrO3 + H2O = CrO4 + 2 H
Pb(NO3)2 + Na2C6O6 + NaOH = Pb3(C6O6)2(OH)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na2C6O6 + 2 NaOH = Pb3(C6O6)2(OH)2 + 6 NaNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
Na2S2O3 + I1 = NaI + Na2S4O6 =>
2 Na2S2O3 + 2 I1 = 2 NaI + Na2S4O6
Na3[Al(OH)6] + CO2 = Na2CO3 + Al2(CO3)3 + H2O =>
2 Na3[Al(OH)6] + 6 CO2 = 3 Na2CO3 + Al2(CO3)3 + 6 H2O
MgCl2(aq) + Na2CO3(aq) = Mg(CO3) + NaCl =>
MgCl2(aq) + Na2CO3(aq) = Mg(CO3) + 2 NaCl
SO2 + CuCl2 + H2O = SO3 + CuCl + HCl =>
SO2 + 2 CuCl2 + H2O = SO3 + 2 CuCl + 2 HCl
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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