Equations balanced on the previous day | Equations balanced on the next day |
Fe2O3 + 2 KI + 3 H2SO4 = 2 FeSO4 + K2SO4 + I2 + 3 H2O
PbS(g) + O2(g) = PbO(g) + SO2 =>
2 PbS(g) + 3 O2(g) = 2 PbO(g) + 2 SO2
C5H12 + (O376N2) = CO2 + H2O + N2 =>
47 C5H12 + 2(O376N2) = 235 CO2 + 282 H2O + 2 N2
CHOH + Na = CHONa + H =>
CHOH + Na = CHONa + H
Fe2 + S = Fe3S =>
3 Fe2 + 2 S = 2 Fe3S
CaAl2Si2O8 + CaSiO3 = SiO2 + Ca3Al2(SiO4)3 =>
CaAl2Si2O8 + 2 CaSiO3 = SiO2 + Ca3Al2(SiO4)3
KNO3 + O2 = KO2 + NO3 =>
KNO3 + O2 = KO2 + NO3
NaBr + O2 + H2O = Br2 + NaOH =>
4 NaBr + O2 + 2 H2O = 2 Br2 + 4 NaOH
FeO + Ti = Fe + TiO2 =>
2 FeO + Ti = 2 Fe + TiO2
Cu + NO3 + H3O{+} = Cu2{+} + NO + H2O =>
8 Cu + NO3 + 4 H3O{+} = 4 Cu2{+} + NO + 6 H2O
HCl + K2CrO7 = Cl2 + CrCl3 + KCl + H2O =>
28 HCl + 2 K2CrO7 = 9 Cl2 + 2 CrCl3 + 4 KCl + 14 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C3H7COOH + BaOH = C3H7COOBa + H2O =>
C3H7COOH + BaOH = C3H7COOBa + H2O
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
HCl(aq) + Sr(s) = SrCl2(aq) + H2(g) =>
2 HCl(aq) + Sr(s) = SrCl2(aq) + H2(g)
(a)Ba(OH)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
(a)Ba(OH)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C3H5N3O9 = CO2 + N2 + NO + H2O =>
4 C3H5N3O9 = 12 CO2 + 5 N2 + 2 NO + 10 H2O
AsO2{-} + MnO4{-} = AsO3{-} + Mn{+2} + O{-} =>
AsO2{-} + MnO4{-} = AsO3{-} + Mn{+2} + 3 O{-}
NaCl + Na2S2O8 = NaOCl + Na2S2O2 =>
6 NaCl + Na2S2O8 = 6 NaOCl + Na2S2O2
Al(MnO4)3 + CH3COONH4 = NH3HMnO4 + Al(CH3COO)3 =>
Al(MnO4)3 + 3 CH3COONH4 = 3 NH3HMnO4 + Al(CH3COO)3
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu
Ag(s) + H2SO4(aq) = Ag2SO4(aq) + SO2(g) + H2O(l) =>
2 Ag(s) + 2 H2SO4(aq) = Ag2SO4(aq) + SO2(g) + 2 H2O(l)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Fe2O3 + KI + H2SO4 = FeSO4 + K2SO4 + I2 + H2O =>
Fe2O3 + 2 KI + 3 H2SO4 = 2 FeSO4 + K2SO4 + I2 + 3 H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
HI + K2SO3 = KI + H2SO3 =>
2 HI + K2SO3 = 2 KI + H2SO3
KI + KIO3 + HCl = KCl + I2 + H2O =>
5 KI + KIO3 + 6 HCl = 6 KCl + 3 I2 + 3 H2O
Na2CO3 + Al(C2H3O2)3 = Al2(CO3)3 + Na(C2H3O2) =>
3 Na2CO3 + 2 Al(C2H3O2)3 = Al2(CO3)3 + 6 Na(C2H3O2)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NO2 + H2O = HNO3 + HNO2H2O =>
2 NO2 + 2 H2O = HNO3 + HNO2H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Sn + Br = SnBr2 =>
Sn + 2 Br = SnBr2
K2Cr2O7 + HCl + NaOH = KO + NaCrO + H2O + Cl =>
K2Cr2O7 + 8 HCl + 2 NaOH = 2 KO + 2 NaCrO + 5 H2O + 8 Cl
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C2H5OH + O2 = C2OH + H2O =>
4 C2H5OH + 5 O2 = 4 C2OH + 10 H2O
Cl2 + NaOH = NaClO + NaCl*H2O =>
Cl2 + 2 NaOH = NaClO + NaCl*H2O
Fe + MgCl2 + H2O = Fe(Cl)2 + Mg(OH)2 + H2 =>
Fe + MgCl2 + 2 H2O = Fe(Cl)2 + Mg(OH)2 + H2
SrCl2 + Pb(NO3)2 = Sr(NO3)2 + Cl2Pb =>
SrCl2 + Pb(NO3)2 = Sr(NO3)2 + Cl2Pb
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
Ca3 + (PO4)2 + Na2SO4 = Na3PO4 + CaSO4 =>
Ca3 + (PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CaSO4
NiSO4 + Ca(ClO)2 + NaOH = NiO(OH) + CaCl2 + Na2SO4 + H2O =>
4 NiSO4 + Ca(ClO)2 + 8 NaOH = 4 NiO(OH) + CaCl2 + 4 Na2SO4 + 2 H2O
NaO + HPO = NaPO + HO =>
NaO + HPO = NaPO + HO
NO2(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(g)
Fe{+3} + NO2{-} + H2O = Fe{+2} + H{+} + NO3{-} =>
2 Fe{+3} + NO2{-} + H2O = 2 Fe{+2} + 2 H{+} + NO3{-}
C8H8BrNO + H2O = C6H6BrN + CH3COOH =>
C8H8BrNO + H2O = C6H6BrN + CH3COOH
CH3OOH + NaOH = CH3OONa + H2O =>
CH3OOH + NaOH = CH3OONa + H2O
Na2NO3 + CuSO4 = Na2SO4 + NO3Cu =>
Na2NO3 + CuSO4 = Na2SO4 + NO3Cu
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