Equations balanced on the previous day | Equations balanced on the next day |
2 Al(aq) + Fe2O3(s) = Al2O3(s) + 2 Fe(aq)
Al + CH3CH2OH = Al(CH3CH2O)3 + H2 =>
2 Al + 6 CH3CH2OH = 2 Al(CH3CH2O)3 + 3 H2
Cr(O4){2-} + Pb{2+} + OH{-} + HNO3 = Cr(OH)3 + Pb(O2) + NO3{-} =>
2 Cr(O4){2-} + 3 Pb{2+} + 4 OH{-} + 2 HNO3 = 2 Cr(OH)3 + 3 Pb(O2) + 2 NO3{-}
K4Fe(CN)6 + K(MnO4) + H2(SO4) = KH(SO4) + Fe2(SO4)3 + Mn(SO4) + H(NO3) + CO2 + H2O =>
10 K4Fe(CN)6 + 122 K(MnO4) + 299 H2(SO4) = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 Mn(SO4) + 60 H(NO3) + 60 CO2 + 188 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ni(s) + CuCl(aq) = NiCl2(aq) + Cu(s) =>
Ni(s) + 2 CuCl(aq) = NiCl2(aq) + 2 Cu(s)
Na2MnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + H2O =>
Na2MnO4 + 2 H2C2O4 + 2 H2SO4 = MnSO4 + 4 CO2 + Na2SO4 + 4 H2O
ClC6H4MgBr + HCON(CH3)2 = C7H5ClO + MgBr + N(CH3)2 =>
ClC6H4MgBr + HCON(CH3)2 = C7H5ClO + MgBr + N(CH3)2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
KBr + H2SO4 = K2SO4 + Br2 + SO + H2O =>
4 KBr + 3 H2SO4 = 2 K2SO4 + 2 Br2 + SO + 3 H2O
C9H8O4 + NaOH = H2O + C8H7O4 + Na =>
8 C9H8O4 + 9 NaOH = 5 H2O + 9 C8H7O4 + 9 Na
NiCl2*6H2O = NiCl2(H2O)6 =>
NiCl2*6H2O = NiCl2(H2O)6
MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + Na2MnO4 =>
MnSO4 + 2 Na2CO3 + O2 = 2 CO2 + Na2SO4 + Na2MnO4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C2H2 + OCH3 = C2H + COH4 =>
C2H2 + OCH3 = C2H + COH4
Zn(s) + Cu(SO4)2(aq) = Cu(s) + Zn(SO4)(aq) =>
2 Zn(s) + Cu(SO4)2(aq) = Cu(s) + 2 Zn(SO4)(aq)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu(SO4)2 + HCl = Cu + HCl(SO4)2 =>
Cu(SO4)2 + HCl = Cu + HCl(SO4)2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
K + O2 = OK =>
2 K + O2 = 2 OK
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Y(IO4)3 + Pt(SeO3)2 = Y2(SeO3)3 + Pt(IO4)4 =>
4 Y(IO4)3 + 3 Pt(SeO3)2 = 2 Y2(SeO3)3 + 3 Pt(IO4)4
Mg + H2NO3 = Mg(NO3)2 + H2 =>
Mg + 2 H2NO3 = Mg(NO3)2 + 2 H2
Ta(N(CH3)2)5 + NH3 = Ta(NH2)5 + (CH3)2NH =>
Ta(N(CH3)2)5 + 5 NH3 = Ta(NH2)5 + 5(CH3)2NH
(NaOH) + SO3 = Na2(SO4) + H2O =>
2(NaOH) + SO3 = Na2(SO4) + H2O
C2H5OH + KMnO4 + H{+} = K{+} + MnO2 + C4H8O2 + H2O =>
6 C2H5OH + 4 KMnO4 + 4 H{+} = 4 K{+} + 4 MnO2 + 3 C4H8O2 + 8 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
NOCl + PCl5 = Cl2 + POCl4 + N2 =>
2 NOCl + 2 PCl5 = 2 Cl2 + 2 POCl4 + N2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(OH)2H2O = CaH3O2OH =>
Ca(OH)2H2O = CaH3O2OH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn(CN)2 + H3O = HCN + H2O + Zn =>
Zn(CN)2 + 2 H3O = 2 HCN + 2 H2O + Zn
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
B5H9 + K2Cr2O7 + H2SO4 = B(OH)3 + Cr2(SO4)3 + K2SO4 + H2O =>
B5H9 + 4 K2Cr2O7 + 16 H2SO4 = 5 B(OH)3 + 4 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
AgNO3 + HCl = AgCl + H(NO3) =>
AgNO3 + HCl = AgCl + H(NO3)
Ni2S3 + KI = NiI3 + K2S =>
Ni2S3 + 6 KI = 2 NiI3 + 3 K2S
Al(OH)3 + NaOH + H2O = Na[Al(OH)6] + H2 =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)6] + H2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg(OH)2 + HCl = MgCl2 + H(OH) =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H(OH)
N2O5 + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 N2O5 + 2 Cr(OH)3 = 2 Cr(NO3)3 + 3 H2O
PbS(s) + HBr(aq) = PbBr2(s) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(s) + H2S(g)
C2H3OH + Na2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
9 C2H3OH + 2 Na2CrO7 + 5 H2SO4 = 9 CH3COOH + Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
C8H10N4O2 + O2 = CO2 + NO2 + H2O =>
2 C8H10N4O2 + 27 O2 = 16 CO2 + 8 NO2 + 10 H2O
MnO4{-} + NO2{-} + H3O{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H3O{+} = 2 Mn{2+} + 5 NO3{-} + 9 H2O
MgBr2 + Cl = Br2 + MgCl2 =>
MgBr2 + 2 Cl = Br2 + MgCl2
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