Equations balanced on the previous day | Equations balanced on the next day |
2 Al2O3 = 4 Al + 3 O2
MnO3{-} + MnO2{-} + H2O = MnO2 + OH{-} =>
MnO3{-} + MnO2{-} + H2O = 2 MnO2 + 2 OH{-}
As + HNO3 + H2 = H3AsO4 + NO =>
2 As + 4 HNO3 + H2 = 2 H3AsO4 + 4 NO
CuSo4(aq) + Fe(s) = FeSo4(aq) + Cu2(aq) =>
2 CuSo4(aq) + 2 Fe(s) = 2 FeSo4(aq) + Cu2(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu(NO3)2(aq) + Na2S(aq) = CuS(aq) + Na(NO3)(aq) =>
Cu(NO3)2(aq) + Na2S(aq) = CuS(aq) + 2 Na(NO3)(aq)
ZnSO4 + NaHCO3 = ZnCO3 + Na2SO4 + H2O + CO2 =>
ZnSO4 + 2 NaHCO3 = ZnCO3 + Na2SO4 + H2O + CO2
Na2SO3 + CaBr2 = NaBr + CaSO3 =>
Na2SO3 + CaBr2 = 2 NaBr + CaSO3
Hg(NO3)2 + K2S = HgS + KNO3 =>
Hg(NO3)2 + K2S = HgS + 2 KNO3
C7H6O + C3H6O = C7H6CHCHCH3 + O =>
27 C7H6O + 17 C3H6O = 24 C7H6CHCHCH3 + 44 O
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g)
Cu + H2O2 = CuO + H2 =>
2 Cu + H2O2 = 2 CuO + H2
C4OH83 + O2 = CO2 + H2O =>
4 C4OH83 + 97 O2 = 16 CO2 + 166 H2O
N2O3 + C = N + CO2 =>
2 N2O3 + 3 C = 4 N + 3 CO2
HN3O + Al = H2 + Al(N3O)3 =>
6 HN3O + 2 Al = 3 H2 + 2 Al(N3O)3
NaS + Ba = Na + BaS =>
NaS + Ba = Na + BaS
C7H8 + KMnO4 + KOH = C7H5O2K + K2MnO4 + H2O =>
C7H8 + 6 KMnO4 + 7 KOH = C7H5O2K + 6 K2MnO4 + 5 H2O
FeBr3 + Na2S = Fe2S3 + NaBr =>
2 FeBr3 + 3 Na2S = Fe2S3 + 6 NaBr
PH3 + HNO3 = H3PO4 + NO2 + H2O =>
PH3 + 8 HNO3 = H3PO4 + 8 NO2 + 4 H2O
H2O + Li = LiOH + H =>
H2O + Li = LiOH + H
HClO4 + Bi(OH)3 = Bi(ClO4)3 + H2O =>
3 HClO4 + Bi(OH)3 = Bi(ClO4)3 + 3 H2O
Co(OH)2 + H3VO4 = Co3(VO4)2 + H2O =>
3 Co(OH)2 + 2 H3VO4 = Co3(VO4)2 + 6 H2O
P2O3 + CaO = Ca3(PO3)2 =>
P2O3 + 3 CaO = Ca3(PO3)2
AgNMg = AgMgN =>
AgNMg = AgMgN
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
IO3{-} + HSO3{-} = SO4{2-} + I2 + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = 5 SO4{2-} + I2 + 3 H{+} + H2O
K + Br = KBr =>
K + Br = KBr
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
KClO4 + Na2SO3 = Na2SO4 + KCl =>
KClO4 + 4 Na2SO3 = 4 Na2SO4 + KCl
[Ni(NH3)6]SO4 + Na2S = Na2SO4 + [Ni(NH3)6]S =>
[Ni(NH3)6]SO4 + Na2S = Na2SO4 + [Ni(NH3)6]S
KClO4 + Na2SO3 = Na2SO4 + KCl =>
KClO4 + 4 Na2SO3 = 4 Na2SO4 + KCl
PbI = Pb + I =>
PbI = Pb + I
C4H10O + Cr2O7 = C4H9O + Cr + H2O =>
14 C4H10O + Cr2O7 = 14 C4H9O + 2 Cr + 7 H2O
Al + CuOH = Al(OH)3 + Cu =>
Al + 3 CuOH = Al(OH)3 + 3 Cu
PB(NO3)2 = PBO + O2 + NO2 =>
2 PB(NO3)2 = 2 PBO + O2 + 4 NO2
Co + H2SO4 = Co(SO4)2 + H2 =>
Co + 2 H2SO4 = Co(SO4)2 + 2 H2
(NH4)2SO4 + Cr(NO3)3 = (NH4)(NO3) + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 Cr(NO3)3 = 6(NH4)(NO3) + Cr2(SO4)3
C2H8N2 + O2 = N2 + CO2 + H2O =>
C2H8N2 + 4 O2 = N2 + 2 CO2 + 4 H2O
Zn + PbCl2 = ZnCl + Pb =>
2 Zn + PbCl2 = 2 ZnCl + Pb
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
KClO4 + Na2SO3 = Na2SO4 + KCl =>
KClO4 + 4 Na2SO3 = 4 Na2SO4 + KCl
(CuOH)2SO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
(CuOH)2SO4 + 2 NH4OH = 2 Cu(OH)2 + (NH4)2SO4
FeCl3 + Na2(SO)3 = NaCl + Fe2((SO)3)3 =>
2 FeCl3 + 3 Na2(SO)3 = 6 NaCl + Fe2((SO)3)3
Li3P + O = Li2O + P2O5 =>
2 Li3P + 8 O = 3 Li2O + P2O5
HCl + Ba(OH)2 = BaCl + H3O2 =>
HCl + Ba(OH)2 = BaCl + H3O2
K3PO4 + Fe = Fe3(PO4)2 + K =>
2 K3PO4 + 3 Fe = Fe3(PO4)2 + 6 K
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cr(OH)3 + SO2 = Cr2(SO4)3 + H2 =>
2 Cr(OH)3 + 3 SO2 = Cr2(SO4)3 + 3 H2
Fe(NO3)3(aq) + KI(aq) = FeI3 + KNO3 =>
Fe(NO3)3(aq) + 3 KI(aq) = FeI3 + 3 KNO3
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