Equations balanced on the previous day | Equations balanced on the next day |
2 H2O + 4 Cu{2+} = 4 H{+} + 4 Cu{+} + O2
MnO4{4-} + Fe{2}{+} + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{4-} + 2 Fe{2}{+} + 8 H3O{+} = Mn{2+} + 2 Fe{3+} + 12 H2O
Na2SO4 + Zn + H2SO4 = Na2S + ZnSO4 + H2O =>
Na2SO4 + 4 Zn + 4 H2SO4 = Na2S + 4 ZnSO4 + 4 H2O
NaCl(aq) + Hg2(CH3COO)(aq) = Hg2Cl(s) + Na(CH3COO) =>
NaCl(aq) + Hg2(CH3COO)(aq) = Hg2Cl(s) + Na(CH3COO)
Bi2S3 + H{+} + NO3{-} = Bi{3+} + S + NO2 + H2O =>
Bi2S3 + 12 H{+} + 6 NO3{-} = 2 Bi{3+} + 3 S + 6 NO2 + 6 H2O
C3H7OHO + O2 = CO2 + H2O =>
C3H7OHO + 4 O2 = 3 CO2 + 4 H2O
CH + Cl2 = CHCl3 =>
2 CH + 3 Cl2 = 2 CHCl3
AgNO3 + Cd = Ag + CdNO3 =>
AgNO3 + Cd = Ag + CdNO3
H2O + PbSO4 = H2O3 + PbS =>
2 H2O + PbSO4 = 2 H2O3 + PbS
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
NiS + NH3 = Ni(NH3)2 + S =>
NiS + 2 NH3 = Ni(NH3)2 + S
KMnO4 + CaCl2 + HCl = CaCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 CaCl2 + 8 HCl = 5 CaCl3 + KCl + MnCl2 + 4 H2O
Ca(C2H3O2)2 + Cl2 = CaCl2 + (C2H3O2)2 =>
Ca(C2H3O2)2 + Cl2 = CaCl2 + (C2H3O2)2
NO3{-} + H{+} + e = NH4{+} + H2O =>
NO3{-} + 10 H{+} + 8e = NH4{+} + 3 H2O
NaCO3 + CO2 = NaCO2 + CO3 =>
NaCO3 + CO2 = NaCO2 + CO3
Na2SO4*H2O + BaCl2*H2O = Ba(SO4) + NaCl*H2O =>
Na2SO4*H2O + BaCl2*H2O = Ba(SO4) + 2 NaCl*H2O
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
Fe(NO3)3Na2S2O3 = Na2(NO3)3FeS2O3 =>
Fe(NO3)3Na2S2O3 = Na2(NO3)3FeS2O3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Cr(NO3)3 + KOH + H2O = K3[Cr(OH)6] + HNO3 =>
Cr(NO3)3 + 3 KOH + 3 H2O = K3[Cr(OH)6] + 3 HNO3
C8H18O + C4H6O2 = C10H20O2 + H2O =>
11 C8H18O + 8 C4H6O2 = 12 C10H20O2 + 3 H2O
KMnO4 + K2C2O4 + H{+} = MnO2 + CO2 + K{+} + H2O =>
2 KMnO4 + 3 K2C2O4 + 8 H{+} = 2 MnO2 + 6 CO2 + 8 K{+} + 4 H2O
Sn(s) + PbSO4(aq) = Pb(s) + SnSO4(aq) =>
Sn(s) + PbSO4(aq) = Pb(s) + SnSO4(aq)
C2 + H2 + O2 = C6H14O =>
6 C2 + 14 H2 + O2 = 2 C6H14O
FeBr2 + H2O = Fe(OH)Br + HBr =>
FeBr2 + H2O = Fe(OH)Br + HBr
CO2(g) + H2O(l) + CaCO3(s) = Ca(HCO3)2(aq) =>
CO2(g) + H2O(l) + CaCO3(s) = Ca(HCO3)2(aq)
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
FeCl2 + HNO2 + H2SO4 = FeCl3 + NO + Fe2(SO4)3 + H2O =>
6 FeCl2 + 6 HNO2 + 3 H2SO4 = 4 FeCl3 + 6 NO + Fe2(SO4)3 + 6 H2O
Fe2O3 + HCl = Fe2Cl3 + OH =>
Fe2O3 + 3 HCl = Fe2Cl3 + 3 OH
MoO3 + Na2S + HCl = MoS3 + NaCl + H2O =>
MoO3 + 3 Na2S + 6 HCl = MoS3 + 6 NaCl + 3 H2O
FeS + Br2 + KOH = H2O + KBr + K2SO4 + Fe(OH)3 =>
2 FeS + 9 Br2 + 22 KOH = 8 H2O + 18 KBr + 2 K2SO4 + 2 Fe(OH)3
H3BO3 = H2O(g) + H2B4O7 =>
4 H3BO3 = 5 H2O(g) + H2B4O7
CH3CH(OH)CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CH(OH)CH2OH + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 16 MnSO4 + 8 K2SO4 + 44 H2O
CrCl2 + Na3PO4 = Cr3(PO4)2 + NaCl =>
3 CrCl2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaCl
C6H12O4 + O2 = H2O + CO2 =>
C6H12O4 + 7 O2 = 6 H2O + 6 CO2
NH2C2H5 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O =>
NH2C2H5 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + KNO3 =>
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + 2 KNO3
KClO3 = KClKCl + O2 =>
2 KClO3 = KClKCl + 3 O2
C3H5NH + O2 = CO2 + N2 + H2O =>
2 C3H5NH + 9 O2 = 6 CO2 + N2 + 6 H2O
CaCl2 + NH4S = CaS2 + NH4Cl =>
CaCl2 + 2 NH4S = CaS2 + 2 NH4Cl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
Na2O2 + SO2 = Na2SO3 + O2 =>
2 Na2O2 + 2 SO2 = 2 Na2SO3 + O2
HCl(aq) + Mg(s) = H + MgCl2 =>
2 HCl(aq) + Mg(s) = 2 H + MgCl2
H2 + (CO3)2 = CO2 + H2O =>
2 H2 + (CO3)2 = 2 CO2 + 2 H2O
NCl + O2 = NO + OCl =>
NCl + O2 = NO + OCl
KMnO4 + H2SO4 + KBr = K2SO4 + MnSO4 + H2O + Br =>
KMnO4 + 4 H2SO4 + 5 KBr = 3 K2SO4 + MnSO4 + 4 H2O + 5 Br
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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