Equations balanced on the previous day | Equations balanced on the next day |
C4H8O2 + 3 O2 = 4 CO + 4 H2O
C2H5OH + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Na3AsO3 + I2 + H2O = NaI + H2NaAsO4 =>
Na3AsO3 + I2 + H2O = 2 NaI + H2NaAsO4
FeCl2 + H2O + O2 = Fe2O3 + HCl =>
4 FeCl2 + 4 H2O + O2 = 2 Fe2O3 + 8 HCl
NaCl + H2SO4 = NaH + SO4 + HCl =>
NaCl + H2SO4 = NaH + SO4 + HCl
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Pb(N3)2 + Co(MnO4)3 = CoO + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 22 Co(MnO4)3 = 22 CoO + 66 MnO2 + 5 Pb3O4 + 90 NO
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Pb(NO3)2 + KNO3 = PbKNO3 + K(NO3)2 =>
Pb(NO3)2 + 3 KNO3 = PbKNO3 + 2 K(NO3)2
MnSO4 + NaOH + Br2 = MnO3 + NaSO4 + NaBr + H2O =>
2 MnSO4 + 12 NaOH + 5 Br2 = 2 MnO3 + 2 NaSO4 + 10 NaBr + 6 H2O
Cl2 + C2H2 = CCl + HCl =>
2 Cl2 + C2H2 = 2 CCl + 2 HCl
Ba(C2H6O2)2 + K2CrO4 = BaCrO4(solid) + KC2H6O2 =>
Ba(C2H6O2)2 + K2CrO4 = BaCrO4(solid) + 2 KC2H6O2
FeCO3 + HNO3 = Fe(NO3)2 + H2O + CO2(g) =>
FeCO3 + 2 HNO3 = Fe(NO3)2 + H2O + CO2(g)
Fe(IO4)2 + Na2O = NaIO4 + FeO =>
Fe(IO4)2 + Na2O = 2 NaIO4 + FeO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
CH3CHCHCH3 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 KSO4 + 2 MnSO4 + 4 H2O
IO3 + N2H4 = I + N2 + H2O =>
2 IO3 + 3 N2H4 = 2 I + 3 N2 + 6 H2O
H2O + Cl2 = HCl + OH =>
2 H2O + Cl2 = 2 HCl + 2 OH
Fe2O3 + Fe + ReO3 = Fe2FeReO6 =>
Fe2O3 + Fe + ReO3 = Fe2FeReO6
NOBr = N2 + O2 + Br2 =>
2 NOBr = N2 + O2 + Br2
FeC2O2*2H2O + O2 = FeO + H2O + CO2 =>
2 FeC2O2*2H2O + 3 O2 = 2 FeO + 4 H2O + 4 CO2
Fe(s) + O2(g) + H2O = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O = 2 Fe(OH)2(aq)
K3PO4 + Fe(NO3)3 = K3Fe + PO4(NO3)3 =>
K3PO4 + Fe(NO3)3 = K3Fe + PO4(NO3)3
N2H2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] = =>
N2H2 + 2 Zn + 4 KOH + 4 H2O = 2 NH3 + 2 K2[Zn(OH)4]
Cu(NO3)2(aq) + NaCl(aq) = CuCl2(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaCl(aq) = CuCl2(aq) + 2 NaNO3(aq)
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Al(s) + NaCl(aq) = AlNaCl(aq) =>
Al(s) + NaCl(aq) = AlNaCl(aq)
C3H8Br2 = C3H7Br + HBr =>
C3H8Br2 = C3H7Br + HBr
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
Se2O = Se2 + O2 =>
2 Se2O = 2 Se2 + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KBrO3 + K2S8 = K2SO4 + Br2 + S =>
4 KBrO3 + K2S8 = 3 K2SO4 + 2 Br2 + 5 S
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
Ca + O + Cl = CaOCl =>
Ca + O + Cl = CaOCl
Mg + HNO = Mg(NO) + H2 =>
2 Mg + 2 HNO = 2 Mg(NO) + H2
Mg + N2O = MgO + N2 =>
Mg + N2O = MgO + N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH5O + C3H8O = NH8O + C3H5O =>
NH5O + C3H8O = NH8O + C3H5O
Bi2S3(s) + H2SO4(aq) = Bi2(SO4)3(aq) + SO(g) + H2O(l) =>
Bi2S3(s) + 6 H2SO4(aq) = Bi2(SO4)3(aq) + 6 SO(g) + 6 H2O(l)
Ba(OH)2 + H3PO4 = H2O(l) + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O(l) + Ba3(PO4)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(NH4)2Cr2O7 = Cr2O3 + N + H2O =>
(NH4)2Cr2O7 = Cr2O3 + 2 N + 4 H2O
Ca(AlO2)2 + HNO3 = Al(NO3)3 + Ca(NO3)2 + H2O =>
Ca(AlO2)2 + 8 HNO3 = 2 Al(NO3)3 + Ca(NO3)2 + 4 H2O
Fe2(SO4)3 + Na(NO3)2 = Fe(NO3)3 + Na(SO4) =>
Fe2(SO4)3 + 3 Na(NO3)2 = 2 Fe(NO3)3 + 3 Na(SO4)
CuNO3 + HNO3 = Cu(NO3)2 + H2O + NO =>
3 CuNO3 + 4 HNO3 = 3 Cu(NO3)2 + 2 H2O + NO
NaHSO3 + NaOH + KMnO4 = Na2SO4 + K2MnO4 + MnSO4 + H2O =>
3 NaHSO3 + NaOH + 2 KMnO4 = 2 Na2SO4 + K2MnO4 + MnSO4 + 2 H2O
Na2CO3 + C3H7COOH = C3H7COONa + H2CO3 =>
Na2CO3 + 2 C3H7COOH = 2 C3H7COONa + H2CO3
N2H24 + O2 = NO2 + H2O =>
N2H24 + 8 O2 = 2 NO2 + 12 H2O
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