Equations balanced on the previous day | Equations balanced on the next day |
2 CH3CHO = CH3COOCH2CH3
[Cu(NH3)2]Cl + O2 = CuO + NH3 + Cl2 =>
2[Cu(NH3)2]Cl + O2 = 2 CuO + 4 NH3 + Cl2
C7H14 + O = CO2 + H2O =>
C7H14 + 21 O = 7 CO2 + 7 H2O
Pb2O3 + HCl = PbCl2 + PbCl4 + H2O =>
Pb2O3 + 6 HCl = PbCl2 + PbCl4 + 3 H2O
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
FeCl3 + NH2OH = FeCl2 + N2O + HCl + H2O =>
4 FeCl3 + 2 NH2OH = 4 FeCl2 + N2O + 4 HCl + H2O
CuSO4 + S = CuS2O4 =>
CuSO4 + S = CuS2O4
Ca(OH)2 + AlH3 = H2O + Al2Ca3 =>
3 Ca(OH)2 + 2 AlH3 = 6 H2O + Al2Ca3
NaHCO3 + NaClO = NaCO3 + NaCl + H2O =>
2 NaHCO3 + NaClO = 2 NaCO3 + NaCl + H2O
HCI + K2CO3 = KCI + H2O + CO2 =>
2 HCI + K2CO3 = 2 KCI + H2O + CO2
(NH4)2S + PbCl2 = PbS + NH4Cl =>
(NH4)2S + PbCl2 = PbS + 2 NH4Cl
K2Cr2O7 + H2SO4 + NaSO3 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + H2SO4 + 6 NaSO3 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + H2O
C3H7OH + O2 = CO2 + H2O1 =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O1
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3 =>
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3
Cu3N2 = Cu + N2 =>
Cu3N2 = 3 Cu + N2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Ca + H2O = Ca(OH)2 + H2(g) =>
Ca + 2 H2O = Ca(OH)2 + H2(g)
HBr + KMnO4 = Br2 + KBr + MnBr2 + H2O =>
16 HBr + 2 KMnO4 = 5 Br2 + 2 KBr + 2 MnBr2 + 8 H2O
Ai + O2 = AiO3 =>
2 Ai + 3 O2 = 2 AiO3
H2O2 + Co = Co(OH)3 =>
3 H2O2 + 2 Co = 2 Co(OH)3
Al2O3 + Ba(OH)2 = Al(OH)3 + BaO =>
Al2O3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaO
[Co(NH3)6]Cl2 + HCl = [Co(NH3)5Cl]Cl2 + NH4 =>
[Co(NH3)6]Cl2 + HCl = [Co(NH3)5Cl]Cl2 + NH4
H2Se + H2O = SeO2 + H2 =>
H2Se + 2 H2O = SeO2 + 3 H2
HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + 2 KClO4(aq)
COBr2 + NO = NOBr + CO =>
COBr2 + 2 NO = 2 NOBr + CO
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
Na3Al(OH)6 + H2SO4 = Al(OH)3 + H2O + Na2SO4 =>
2 Na3Al(OH)6 + 3 H2SO4 = 2 Al(OH)3 + 6 H2O + 3 Na2SO4
PB + Cu(NO3)2 = PBNO3 + Cu =>
2 PB + Cu(NO3)2 = 2 PBNO3 + Cu
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH4Br + HgCl2 = NH4Cl2 + HgBr =>
NH4Br + HgCl2 = NH4Cl2 + HgBr
KMnO4 + Sn + HCl = KCl + MnCl2 + SnCl2 + H2O =>
2 KMnO4 + 5 Sn + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl2 + 8 H2O
NaCl + NaOH = Na + OHCl =>
NaCl + NaOH = 2 Na + OHCl
SrCl2 + Na2C2O4 = SrC2O4 + NaCl =>
SrCl2 + Na2C2O4 = SrC2O4 + 2 NaCl